Power ntc thermistor description Power ntc thermistor can be a cost effective device to limit the amount of inrush current in a switching power supply or other devices when the power is first turned on. Power ntc thermistor limits surge current by functioning as a power resistor which drops from a high cold resistance to a low hot resistance when heated by the current flowing through it. Inrush-current limiters power ntc thermistor protect circuits from undesirably high currents, suppressing high inrush current surges, while its resistance remains negligible low during continuous operation. Thanks to their low resistance in the operating state, power thermistor have a considerably lower power dissipation than the fixed resistors frequently used for this application. Inrush current limiting power ntc thermistor application Limiting surge current, suitable for the protection of switch mode power supply, ups power, transformers, motors, various electric heating utensil, energy saving lights, ballast, various power circuit, amplifiers, colored displayer, monitors, color tv, filament protection, etc. Power thermistor components can also be used for the soft starting of motors, for example in vacuum cleaners with continuous currents of up to 20 a. Inrush current limiting power ntc thermistor advantages Low cost solid state device for inrush current supression. Minimise line current distortion and radio noise. Protect switches, rectifier diodes and smoothing capacitors against premature failures. Prevent fuse from blowing in error. Inrush current limiting power ntc thermistor features Resin coated disk thermistor with uninsulated lead-wires. Suitable for both ac and dc circuits up to a voltage of 265 v(rms). Wide range of resistance, current and dimension. Excellent mechanical strength. Suitable for pcb mounting.
What Is Glass Sealing toThermisr Glass thermistor is a glass-sealed thermistor. Common glass sealing thermistor are: single-ended glass thermistor, diode glass seal, SMD glass seal. Because of the glass insulation, the thermistor is not affected by the additional temperature, greatly improving the sensitivity and accuracy of the control. Glass Sealed Thermistor Characteristics High interchange accuracy Excellent solderability and thermal shock resistance Wide operating temperature range Excellent moisture resistance Low loss, small size Automated mass production to ensure that the products of high quality and high stability Composition Structure And Production Process 1> single-ended glass seal: thermistor chip and copper wire welding, use a bead-like glass case package. Single-ended glass-type products are the smallest thermistor. lead package allows for manual or machine is mounted; Packing: 1000 pcs / bag; Note: When installing the product, two wire can not touch. Probe size selection table: modelDL1maxL2d,±0.05 MF51-2.802.80,±0.204.4030,±550,±50.28 MF51-1.801.80,±0.203.8030,±550,±50.23 MF51-1.501.5,±0.202.0030,±550,±50.21 MF51-1.251.25,±0.201.8030,±550,±50.21 MF51-1.201.20,±0.201.8030,±550,±50.21 MF51-0.700.70,±0.201.2030,±550,±50.15 Another :Dmax=0.90mm,Dmax=1.75mm,Dmax=1.95mm product Model name (MF51-103-F-3470-F-A-1.2): MF51: single-ended glass thermistor series 103: resistance 104 = 100K, 103 = 10K, 503K = 50K, 502 = 5K, F: resistance accuracy, F = 1%, G = 2%, H = 3%, J = 5% 3470: B value 3470 = 3470K, common have 3950,3435,4200,3380,4300 F: B value accuracy, F = 1%, G = 2%, H = 3%, J = 5% A: A = B25 / 50, B = B25 / 85, X = Specifies the two-point temperature B value 1.2: refers to the glass probe diameter,
Epoxy Coated NTC Thermistor MF52D 10K 1% 3950 50MM PVC Cable For Hand Warmer I Overview Of The Epoxy Coated NTC Thermistor MF52D MF52D PVC Cable NTC thermistor is widely used for Air conditioning equipment, heating equipment, medical equipment, temperature control instruments, electronic gifts, electronic thermometers and hygrometers, car temperature measurement, electronic calendars, rechargeable battery packs and chargers, laptop batteries. with advantage high precision, small size, low cost and huge production capacity.We can provide rock price if quantity is good enough. Epoxy Coated MF52D 10K NTC 3950 Thermistor 50MM Cable NTC Type Temperature Sensor II Working Principle Of The Epoxy Coated NTC Thermistor MF52D The NTC thermistor is a kind of resistance whose resistance value can be changed. Its resistance depends on the temperature. The resistance of the power NTC thermistor decreases with the increase of temperature. NTC is usually used as a temperature sensor, or used in series with a circuit as a surge current limiter. Many NTC thermistors are made of semiconductor material (such as sintered metal oxide) discs, rods, plates, beads or cast chips. SHIHENG NTC thermistors are popular for their stable and reliable output. We have the experience and ability to customize NTC thermistor according to customer needs. III Dimension Of The Epoxy Coated NTC Thermistor MF52D (mm) Epoxy Coated MF52D 10K NTC 3950 Thermistor 50MM Cable NTC Type Temperature Sensor 1 IV Specification Of The Epoxy Coated NTC Thermistor MF52 B25/50:3100K ~ 4500K Mounting Type:Through Hole Operating Temperature:-40C ~ 125C Package / Case:Bead Packaging:Bulk Power - Max:50mW Resistance in Ohms @ 25C:0.1k ~ 1000 KOhm Part No. Rated Resistance R25 (K) B Value (25/50) (K) Rated Power(mw) Dissi. Coef. (mW/â??) Thermal time Constant(S) Operating Temp.() MF523100 MF523270 MF523380 MF523470 MF523600 MF523950 MF524000 MF524050 MF524150 MF524300 MF524500 0.1-20 0.2-20 0.5-50 0.5-50 1-100 5-100 5-100 5-200 10-250 20-1000 20-1000 3100 3270 3380 3470 3600 3950 4000 4050 4150 4300 4500 50 2.0 In Still Air 12 In Still Air -40 - +125 V Features Of The Epoxy Coated NTC Thermistor MF52D 1: MF52 series products are co-directional lead epoxy coating type 2: Wide resistance range: 0.1K~500K 3: High resistance and B value accuracy 4: Anti-moisture, good insulation, high reliability, small time constant 5: Small size, fast response speed 6: Can work stably for a long time, with good consistency 7: Operating temperature range: -40~125
1. Note We have many type of products , pls sent your own drawing or picture for our reference .So that we can provide the quotation and spec precisely and promptly. 2. Samples and Freight Charge We can provide samples freely for customer testing, but don't afford the freight charge.According to our company policy, you can give us your global express account, such as Fedex ,TNT,UPS etc., or you can pay about $40 to our paypal account, once you order from us next time, we can deduct USD40 in the amount immediately . 3. Lead time We will sent out the items within 5-7 working days after receiving your payment. Of course, for some urgently goods, we will produce them for you in special. 4. The terms of payment T/T, Western Union, Paypal for small amount. At last, the above information is for your refernce, we can negotiate with each other freely.
NTC Thermistor At Ya Xun,We offer a full range of NTC thermistor component services, products include: Mixed metal element - isostatic pressing forming - High temperature sintering - Semiconductor sliced - Dicing - Glass sintering or epoxy encapsulation - Finished product testing. We manufacture thermistors that export all over the world,Also created China's most high-quality sensitive components, with economic prices that can not be found elsewhere. When you send us a product parameter inquiry, our engineers will review your product requirements, and will explain to you the product features and applications, make sure the product meets your requirements. What Is NTC Thermistor NTC thermistor is a negative temperature coefficient thermistor, NTC thermistor can be widely used in temperature measurement, temperature compensation, suppression of inrush current and other occasions. Characteristics Of NTC Thermistors 1, At the Ya Xun, NTC thermistor is the most important feature is the long service life, after the ultra-high temperature, high pressure test. The product is still high precision, high sensitivity, high reliability, it can still work for a long time stable. 2, small size, able to measure other thermometers can not measure the space, cavity and the temperature of blood vessels in the body; 3, easy to use, the resistance value can be arbitrarily selected between 0.1 ~ 100k 4, we can provide customers with different appearance of the shape of thermistor, and mass production; 5, Good stability, strong overload capacity. NTC Thermistor Chip Sintering Process NTC thermistor semiconductors are mostly spinel structures or other structures of oxide ceramics, use manganese oxide, the copper, the silicon, the cobalt, the iron, the nickel, the zinc, or the like are sufficiently mixed,Molding, sintering and other processes made of semiconductor ceramics, can be made with a negative temperature coefficient (NTC) thermistor. The resistivity and material constant vary with the material composition ratio, sintering atmosphere, sintering temperature and structure state. NTC thermistor different seal To meet the convenience of customer installation, Ya Xun every year will introduce different packages of products, can also be customized according to customer requirements of different shapes,NTC thermistor package also achieved diversification.Common products include: Epoxy thermistor, Single-ended glass thermistor, SMD glass thermistor, Resistive glass thermistor, Enameled wire thermistor, Thin film thermistor, SMD thermistor and so on .
MF75 Super Power NTC Thermistor For Audio Power Amplifier Inrush Current Protection I Description Of The MF75 Super Power NTC Thermistor Inrush current is the momentary surge of current created when power is turned on to motors,transformers,power suppliers and heating elements. The more power required by industrial equipment,the larger the inrush current. It can effectively quench the inrush current by means of in series with power NTC thermistor in return circuit of power supply. The thermistors resistance decreases dramatically following the inrush,allowing the steady state curent to flow with very little resistance.This effect provides inrush current protection, yet allows efficiency during normal operation.The power NTC Thermistor produced by Dongguan Ampfort Electronics Co.,Ltd. with large scale,especially MF73T,MF73,MF74,MF75 serial products with big size,which can be applied in such inrush protection with industrial level as industrial robots and automation. II Application Of The MF75 Super Power NTC Thermistor > Nuclear magnetic resonance equipment > Super power audio power amplifier > High power circle transformer > The solar panel arrays with high capacity power inverter > The industrial robot drived by high voltage power supply IV Specification Of The MF75 Super Power NTC Thermistor Body diameter 40mm P/N R25±20%() Thermal sensitive index B±10%(K) Max steady state current Imax(A) Approx R of Max current Rmax() Max power dissipation Pmax(W) Dissipation factor(mW/C) Thermal time constant (s) Max impulse capacitance (uF)240VAC MF75-0.2/55 0.2 2600 55 0.007 30 55 350 8000 MF75-1/45 1 2600 45 0.01 6800 MF75-2/35 2 2600 35 0.014 6800 MF75-5/27 5 3000 27 0.028 4700 MF75-8/22 8 3200 22 0.034 3300 MF75-10/21 10 3200 21 0.038 3300 Body diameter 45mm P/N R25±20%() Thermal sensitive index B±10%(K) Max steady state current Imax(A) Approx R of Max current Rmax() Max power dissipation Pmax(W) Dissipation factor(mW/C) Thermal time constant (s) Max impulse capacitance (uF)240VAC MF75-0.2/70 0.2 2600 70 0.006 45 70 480 11500 MF75-0.5/55 0.5 2600 55 0.007 8000 MF75-1/52 1 2600 52 0.009 8000 MF75-2/45 2 2600 45 0.012 8000 MF75-5/35 5 3000 35 0.025 6800 MF75-10/28 10 3200 28 0.032 4700 Body diameter 50mm P/N R25±20%() Thermal sensitive index B±10%(K) Max steady state current Imax(A) Approx R of Max current Rmax() Max power dissipation Pmax(W) Dissipation factor(mW/C) Thermal time constant (s) Max impulse capacitance (uF)240VAC MF75-0.2/90 0.2 2600 90 0.004 55 90 650 15000 MF75-1/60 1 2600 60 0.008 11500 MF75-2/50 2 2600 50 0.011 11500 MF75-5/40 5 3000 40 0.022 8000 MF75-8/32 8 3200 32 0.028 6800 MF75-10/30 10 3200 30 0.03 6800
Radial Leaded Ultra Big Power NTC Thermistor MF73 For Switching Power Supply I Description Of The Ultra Big Power NTC Thermistor MF73 High-Power NTC Thermistors are used to reduce the inrush current that occurs when an electrical device is switched on. High inrush current is the result of the maximum instantaneous input current drawn by an electrical device during the initial power up. As technology continues to advance, most systems today run efficiently and maintain a low impedance which in turn contributes to high inrush current. Additionally, devices that produce alternating current such as electric motors or transformers can draw several times their steady state current at switch on. Although this additional draw of inrush often lasts less than ½ of a normal 60 hertz cycle, that is enough time to cause possible damage to the equipment. II Application Of The Ultra Big Power NTC Thermistor MF73 * All kinds of power supply,UPS power supply,Switching power supply * EV charger,charging pile * Motor driver,superpower server motor driver,logic controller * High power plasma electric welder,cutting machine,super power lightning lamp * Nuclear managetic resonance equipment,super power audio power amplifier,high circle transformer * The solar panel arrays with high capacity power inverter * The industrial robot drived by high voltage power supply, intelligent electric cabinet with low voltage. IV Specification Of The Ultra Big Power NTC Thermistor MF73 Body diameter 40mm P/N R25±20%() Thermal sensitive index B±10%(K) Max steady state current Imax(A) Approx R of Max current Rmax() Max power dissipation Pmax(W) Thermal time constant (mW/C) Thermal time constant (s) Max impulse capacitance (uF)240VAC MF73-0.2/50 0.2 2600 50 0.007 25 â?¥55 â?¤350 8000 MF73-0.5/40 0.5 2600 40 0.008 6800 MF73-3/28 3 2800 28 0.02 6800 MF73-5/25 5 3000 25 0.028 4700 MF73-8/20 8 3200 20 0.034 3300 MF73-10/19 10 3200 19 0.038 3300 Body diameter 45mm P/N R25±20%() Thermal sensitive index B±10%(K) Max steady state current Imax(A) Approx R of Max current Rmax() Max power dissipation Pmax(W) Thermal time constant (mW/C) Thermal time constant (s) Max impulse capacitance (uF)240VAC MF73-0.2/65 0.2 2600 65 0.006 30 70 480 11500 MF73-0.5/50 0.5 2600 50 0.007 8000 MF73-2/40 2 2600 40 0.012 8000 MF73-5/30 5 3000 30 0.025 6800 MF73-10/24 10 3200 24 0.032 4700 Body diameter 50mm P/N R25±20%) Thermal sensitive index B±10%(K) Max steady state current Imax(A) Approx R of Max current Rmax Max power dissipation Pmax(W) Thermal time constant (mW/C) Thermal time constant (s) Max impulse capacitance (uF)240VAC MF73-0.2/80 0.2 2600 80 0.004 36 90 650 15000 MF73-0.5/60 0.5 2600 60 0.006 11500 MF73-1/56 1 2600 56 0.008 11500 MF73-3/40 3 2800 40 0.015 11500 MF73-5/35 5 3000 35 0.022 8000 MF73-6.8/32 6.8 3000 32 0.025 8000 MF73-10/27 10 3200 27 0.03 6800
1206 100K 4250 Negative Temperature Coefficient SMT NTC Thermistor 3216 10K 3450 I Benefits Of The SMT NTC Thermistor 1206 NTC Thermistors are rugged, reliable, and stable, and they are equipped to handle extreme environmental conditions and noise immunity more so than other types of temperature sensors. Compact size: Packaging options allow them to operate in small or tight spaces; thereby taking up less real estate on printed circuit boards. Fast response time: The small dimensions allow for a quick response to change in temperature, which is important when immediate feedback is required. Cost efficient: Not only are thermistors less expensive than other types of temperature sensors; if the purchased thermistor has the correct RT curve, no other calibration is necessary during installation or over its operational life. Point match: The ability to obtain a specific resistance at a particular temperature. Curve match: Interchangeable thermistors with the accuracy of +0.1 C to + 0.2 C. II Application Of The SMT NTC Thermistor 1206 LCD compensation Battery packs Mobile phones CD players Heating systems Air-conditioning systems Temperature control of Switch Mode Power Supplies Compensation of pressure sensors Protection of power transistors in various electronic circuits IV Main Techno-Parameters(In static air) Of The SMT NTC Thermistor 1206 P/N Resistance(25) B Value(25/50)(K) B Value(25/85)(K) Operating Current (25)(mA) Dissipation Factor (mW/) Thermal Time Constant (s) (k) QN1206X103F3450FB 10 3450±1% 3500 0.66 3
MF73T-1 10/13 High Power NTC Thermistor ICL 10 OHM 20% 13A 30MM For Battery Charger I Description Of The MF73T-1 10/13 High Power NTC Thermistor Power NTC Thermistor The MF73T-1 series Power NTC Thermistors provide inrush current suppression for sensitive electronics. Connecting a MF73T-1 in series with the power source will limit the current surges typically created at turn on.We mainly have two types of MF73T NTC thermsitor, namely MF73T-1 and MF73T-2. II Application Of The MF73T-1 10/13 High Power NTC Thermistor High power switching power supplies, Power conversion, UPS power. High power battery charger, electric vehicle battery charger. High power LED light, high power electronic energy saving lamps and other lamps. V Specification Of The MF73T-1 10/13 High Power NTC Thermistor Operating Temperature: D3-D5:-40~+150C D8-D10:-40~+170C D13-D40: -40~+200C Body diameter 8mm P/N R25 ±20% Thermal sensitive index B±10%(K) Max steady state current Imax(A) Approx R of Max current Rmax() Max power dissipation Pmax(W) Thermal time constant (mW/C) Thermal time constant (s) Max impulse capacitance (uF)240VAC MF73T-1 0.7/7 0.7 2500 7 0.032 2.3 10 42 220 MF73T-1 10/2 1 2600 6 0.04 220 MF73T-1 20/1 8 2600 3 0.278 220 MF73T-1 30/1 10 2600 3 0.297 220 Body diameter 10mm P/N R25 ±20% Thermal sensitive index B±10%(K) Max steady state current Imax(A) Approx R of Max current Rmax() Max power dissipation Pmax(W) Thermal time constant (mW/C) Thermal time constant (s) Max impulse capacitance (uF)240VAC MF73T-1 0.7/8 0.7 2600 8 0.041 2.5 12 50 470 MF73T-1 5/5 5 2800 5 0.1 470 MF73T-1 10/4 10 2800 4 0.175 470 MF73T-1 30/1 20 3000 3 0.27 330 Body diameter 13mm Rmax() Max power dissipation Pmax(W) Thermal time constant (mW/C) Thermal time constant (s) Max impulse capacitance (uF)240VAC MF73T-1 0.5/22 0.5 2600 22 0.017 7 30130 2200 MF73T-2 0.5/22 0.5 2600 22 0.017 3500 MF73T-1 2/18 2 2600 18 0.026 2200 MF73T-2 2/18 2 2600 18 0.026 3500 MF73T-1 10/10 10 3200 10 0.084 1200
Micro Type SMD MELF SOD80 Glass Encapsulated NTC Thermistors MF59 100K 4300 220C A Overview Of The Glass Encapsulated NTC Thermistors MF59 Glass encapsulated series precision NTC Thermistor for temperature measurement and control is made by ceramic material combined with semiconductor chips. It has characteristics of small size, practical, economic and resistance changes with temperature significantly, which is widely used for temperature measurement and control equipment in the temperature range of -55- +220 B Application Example Of The Glass Encapsulated NTC Thermistors MF59 - Digital equipment - Rechargeable Batteries - Automatic facilities for temperature monitoring and compensation. - Temperature compensation of instrument coil, IC, quartz crystal oscillator and thermocouple. D Specification Of The Glass Encapsulated NTC Thermistors MF59 Part no. Zero power resistance @ 25 C Tolerance of R25 B value Tolerance of B value Max. Power Dissipation At 25 C Dissipation Factor Thermal Time constant Operating temperature range R25 (K) ( ±%) (K) (±%) Pmax(mW) (mW/C) (Sec.) (C) MFBM-5001-3200 5 1,2,3,5,10 25/50 3200 1,2,3,5 100 2 9 -40~+300 MFBM-5001-3470 5 25/50 3470 MFBM-1002-3270 10 25/50 3270 MFBM-1002-3435 10 25/85 3435 MFBM-1002-3470 10 25/85 3470 MFBM-1002-3550 10 25/50 3550 MFBM-1002-3700 10 25/85 3700 MFBM-1002-3950 10 25/50 3950 MFBM-1002-3975 10 25/85 3975 MFBM-2002-3950 20 25/50 3950 MFBM-2002-4200 20 25/50 4200 MFBM-3002-3950 30 25/50 3950 MFBM-4702-3950 47 25/50 3950 MFBM-5002-3950 50 25/50 3950 MFBM-9862-4300 98.63 100/200 4300 MFBM-1003-3950 100 25/50 3950 MFBM-1003-4000 100 25/50 4000 MFBM-1003-4300 100 25/85 4300 MFBM-2003-4200 200 25/50 4200 MFBM-2003-4300 200 25/85 4300 MFBM-2003-4500 200 25/85 4500 MFBM-2313-4537 231 100/200 4537 MFBM-2003-4260 200 25/50 4260 MFBM-1004-4400 1000 25/50 4400 MFBM-1384-4400 1388 25/50 4400
Semitec 103AT-2 Cross Frame Lead NTC Thermistor MF52F 10K 3435 With Stuck Points I Description Of The NTC Thermistor MF52F 10K 3435 With Stuck Points NTC thermistor refers to a thermistor with a negative temperature coefficient. It is a high-performance ceramic that uses a single high-purity material and has a structure close to the theoretical density. Therefore, while achieving miniaturization, it also has the characteristics of small resistance value, temperature characteristic fluctuations, and fast response to various temperature changes, enabling high-sensitivity and high-precision detection. The company provides small, high-reliability products with various shapes and characteristics to meet the application needs of our customers. Note: Head size range: 1.8~4MM (customized according to customer requirements) Epoxy resin color: black, blue (customized according to customer requirements) Pin type: with card points, straight feet, side by side (customized according to customer requirements) II Application range Of The NTC Thermistor MF52F 10K 3435 With Stuck Points 1. Air conditioning equipment, heating equipment, medical equipment, temperature control instruments, electronic desk calendars, perpetual calendars, gift toys, indoor thermometers, remote controls, electronic gifts, electronic thermometers and hygrometers, automotive temperature measurement, electronic perpetual calendars, rechargeable battery packs and chargers , PCB, CPU, TCXO, etc. temperature compensation, switch; 2. Various room temperature temperature sensors; 3. It can completely replace the Shizuka 103AT specification. III Features Of The NTC Thermistor MF52F 10K 3435 With Stuck Points 1. With positioning steps, it is convenient for automatic welding and protects the chip. 2. Good resistance consistency, strong interchangeability, stable and reliable 3. Operating temperature range -50C~+125C 4. Other electrical parameters and sizes can be made according to your needs Part No. Rated Resistance R25 B Value (25/50�°C) Rated Power (mW) Disst. Coef. (mW/C) Themal time Constant (S) Operating Temp. (C) MF52***3100 0.1~20 3100 50 2.0 In Still Air 7 In Still Air -55~+125C MF52***3270 0.2~20 3270 MF52***3380 0.5~50 3380 MF52***3470 0.5~50 3470 MF52***3600 1~100 3600 MF52***3950 5~100 3950 MF52***4000 5~100 4000 MF52***4050 5~200 4050 MF52***4150 10~250 4150 MF52***4300 20~500 4300 MF52***4500 20~500 4500
Epoxy Resin NTC Thermistor 100K 4200 For Upscale Hotel Fire Alarm Dip Temperature Sensor I Features Of The Epoxy Resin NTC Thermistor 100K 4200 * Highly responsive temperature sensor that has been dipped in epoxy resin * Temperature sensor designs according to device of fire alarm * Chip from Shibaura NTC thermistor * Epoxy-coated so it can resist humidity * Good coherence and stability, high humidity and durability * Enjoys a large sale in China, the US and Japan II Advantage Of The Epoxy Resin NTC Thermistor 100K 4200 1. Novel structure, superior performance and high quality 2. High sensitivity and fast response time 3. Good sealing performance, strong adhesion, moisture-proof and anti-corrosion 4. Large-scale production, high cost performance, high quality and low price VI Thermistor Temperature Detection in Fire Alarms The thermistor method, unlike the previous examples, uses heat detection to activate. The alarm activates once the thermistor detects a high temperature. Thermistor temperature detection doesnot require smoke to activate and has fewer false alarms. The thermistor uses the ambient temperature of a building and will only activate when that temperature increases exponentially. The thermistor method is reliable in this fire alarm example as there would be few false alarms and a quicker alert rate, but the thermistor method is also versatile.
MF59 glass encapsulated NTC thermistor excellent long-term stability and reliability even when encountering harsh environments and temperatures up 220C. Excellent reliability and able to withstand temperatures up to 220C, the LL-41 temperature sensor has glass encapsulation for applications where space isnot an issue. Tape and reel is available for ease of use. Shiheng Electronics Characteristic: High temperature capability up to +220C Sealed glass package, capability of operating in the harsh environment Surface Mount Excellent long-term stability, high precision, broad range of resistance Tape and reel packaging is available Without leads, convenient for SMT automatic installation. More information you can click here Application: Automatic work facilities (such as lap-top, copycat, printer and so on) Digital equipment(such as mobile phone, PDA and etc.) Rechargeable battery (lithium battery, ni-mh battery Temperature compensation of loops of instrument, integrated circuit, quartz crystal monofier and thermocouple). The range of resistance under the rated zero power(R25): 0.1~1000K Glass Encapsulated Thermistor The allowable tolerance of R25: ±1% ±2% ±3%±5%±10% The allowable tolerance of B value: ±0.5%±1% Dissipation factor: model A 2mW/(in still air),model B1mW/ (in still air) Thermal time constant: model A 10S(in still air),model B 5S(in still air operating temperature range: -55~220 Rated power at 25:model A 10mW,model B5mW The latest products relates to a chip-type glass-encapsulated negative temperature coefficient thermistor. It has a glass shell, a thermistor chip and two metal electrodes. The metal electrode is a SMT type, and thermistor chip is fixed in a glass shell. Two metal electrodes are installed at both ends of the glass shell. The metal electrodes at both ends are respectively connected to the electrodes on both sides of the resistance chip through a conductive body integrated with the metal electrode, and the conductive body and the resistance chip are encapsulated in a glass case at a high temperature. The utility model is electrically connected with the outside world through a metal electrode, and the installation space is smaller, the installation is more convenient, the lead-free bending is not easy to damage the product when the installation. low cost glass encapsulated thermistors are manufactured using super stable NTC chips which are hermetically sealed in a glass diode package. See more.
MF52F Temp-Measurement NTC Thermistor Series Shiheng Electronics Application Air condition Equipments/ Heating Apparatus/Electric Thermometer/Liquid Level Sensor/ Automobile Electricity/ Electric Table-board/ Battery of Mobile Telephone What are PTC thermistors made of? Most PTC thermistors are made from doped polycrystalline ceramic (containing barium titanate (BaTiO3) and other compounds) which have the property that their resistance rises suddenly at a certain critical temperature. Barium titanate is ferroelectric and its dielectric constant varies with temperature. Characteristic high precision NTC thermistors Small size, Fast response Steady Operating for long time Good quality of copherence and interchange Scale production, high ratio of features to cost This is a property of a Negative Temperature Coefficient resistor (NTC ). There are also thermistors that have Positive Temperature Coefficient (PTC for short) which means as the temperature increases, the resistance increases. However, PTC thermistors have a sort of tipping point and greatly change the resistance at some temperature. This makes the PTC thermistor a little harder to interface with. For this reason, for most low-cost temperature measurement, NTC thermistors are preferred. For the remainder of the article, you can assume we'll be referring to NTC type thermistors. Knowing the temperature in a project can a very useful piece of data to have handy. Knowledge of temperature can help regulate room temperature for a comfortable environment, ensure that a 3D printer bed is hot enough for materials like ABS to stick to its surface, prevent engine overheating, and keep food from being burnt. For this article, we are only concerned with one type of sensor that can measure temperature. This sensor is called a thermistor.
Product Applications: Temperature control and temperature detection induction cooker, electric pressure cookers, rice cookers, electric oven, disinfection cabinet, microwave ovens, electric heaters and other appliances: 1 2: Electronic thermometer 3: temperature control and detection of industrial, medical, environmental, weather, food processing equipment 4: hygrometer temperature control and detection The Product Sells Point: Key Specifications/Special Features: A: Size chart Single-ended glass encapsulated NTC thermistor II: Product Features: 1: MF5D radial lead products for single-ended glass encapsulated form 2: good stability, high reliability 3: Wide range of resistance: 1KO ~ 200KO 4 high precision resistance and B values 5: glass packaging, can be used in harsh environments such as high temperature and high humidity 6: Small, rugged, easy to automate installation 7: Operating temperature range -40 ? ~ + 300 ? 8: Rated power: =25mW 9: Heat induction fast, high sensitivity 3: Product Applications: Temperature control and temperature detection induction cooker, electric pressure cookers, rice cookers, electric oven, disinfection cabinet, microwave ovens, electric heaters and other appliances: 1 2: Electronic thermometer 3: temperature control and detection of industrial, medical, environmental, weather, food processing equipment 4: hygrometer temperature control and detection Four: Model Description MF 5D 103 F 3950 ? ? ? ? ? ?MF ¬-- negative temperature coefficient (NTC) thermistor Code. ?5D-- single-ended glass encapsulated NTC thermistors. ?103 - thermistor nominal resistance, indicating that the nominal resistance of the resistance: 10 × 103 (O). Error ?F-- resistance value (accuracy) is: F = ± 1%, G = ± 2%, H = ± 3%, J = ± 5% ?3950-- thermal resistance index (material factor) B is: 395 × 10 (K) Note: according to customer requirements, provide different resistance, B value precision, customization. NTC thermistor measurements must note the following: • can not be measured in the air, the larger the difference in air temperature measurement inaccurate, resulting accuracy deviation. • After using the high-precision measurements of the bath, measured after NTC into the bath, the bath temperature must be stable before measurement. • Measure the voltage as low as possible in order to reduce measurement errors due to self-heating NTC. • High temperature measurement, required temperature bath thermometer correction, check
Product Applications: Air-conditioning equipment, heating equipment, medical equipment, temperature control instrumentation, electronic gifts, electronic hygrometer, car thermometer, electronic calendar, rechargeable battery pack and charger, laptop battery, LED shower head and so on. The Product Sells Point: Key Specifications/Special Features: A: Appearance Dimensions MF51 enameled wire Epoxy NTC thermistor Note: 1: Head size: 1.0mm ~ 3.0mm (according to customer requirements) 2: Wire: f0.18MM ~ 0.3MM (according to customer requirements) 3: Cable length: 10MM ~ 400MM (according to customer requirements) II: Product Features: 1: MF51 series of products for the enameled with epoxy coating type 2: Wide range of resistance: 1KO ~ 200KO 3: Resistance and B value of high accuracy 4: good insulation, high reliability, small time constant 5: small, reflecting the speed 6: is stable for a long time, consistency 7: Operating temperature range: -40 ~ 110 ? 4: Model Description MF 51 103 F 3950 ? ? ? ? ? ?MF ¬-- negative temperature coefficient (NTC) thermistor Code. ?51-- epoxy package NTC thermistor temperature sensor. ?103 - thermistor nominal resistance, indicating that the nominal resistance of the resistance: 10 × 103 (O). Error ?F-- resistance value (accuracy) is: F = ± 1%, G = ± 2%, H = ± 3%, J = ± 5% ?3950-- thermal resistance index (material factor) B is: 395 × 10 (K) Five: MF51 Series Model Specification Note: according to customer requirements, provide different resistance, B value precision, customization. NTC thermistor measurements must note the following: • can not be measured in the air, the larger the difference in air temperature measurement inaccurate, resulting accuracy deviation. • After using the high-precision measurements of the bath, measured after NTC into the bath, the bath temperature must be stable before measurement. • Measure the voltage as low as possible in order to reduce measurement errors due to self-heating NTC.
Application:Computer microprocessor temperature probe. IC and semiconductor devices overheat protection. Printhead temperature compensation. Player and all kinds of low-power drive circuit protection. Wired communication PBX (2 to 4 per line). DC / AC converter and HIC overheating protection. Various circuits required temperature compensation. The Product Sells Point: Key Specifications/Special Features: Chip Device Overview: Chip devices belong surface mount device (SMD: Surface Mount Devices) applied to the surface-mount (SMT: Surface Mount Technology) field is a high degree of concentration, an important device low-power circuits. Chip NTC is generally applied to the circuit with adaptive characteristics, temperature compensation and temperature control. main feature: End electrode using Ag-Ni-Sn layer structure, with excellent weldability, resistance to soldering; Single-layer structure technology, distribution capacity is low (less than 3PF), can be used in high-frequency fields; Surface glass encapsulation technology (10µm), has good mechanical strength and moisture resistance, corrosion resistance. Products covered: Dimensions: 0402 (1005), 0603 (1608), 0805 (2012); R25 range: 1.0 × 102O-6.8 × 105O, the resistance value of the error levels are ± 1%, ± 3%, ± 5%, ± 10%; B25 / 50 value range: 2500K-5000K, B values of the error levels are ± 1%, ± 2%, ± 3%, ± 5%. SMD thermistor NTC chip device main purposes: Temperature-compensated quartz crystal oscillator (TCXO) mobile communications using the radio frequency circuit, the critical temperature of the monitor, LCD panel. SMD thermistor LCD monitors temperature compensation circuit. Rechargeable batteries and chargers temperature detection. SMD NTC Computer microprocessor temperature probe. IC and semiconductor devices overheat protection. Printhead temperature compensation. Player and all kinds of low-power drive circuit protection. Wired communication PBX (2 to 4 per line). DC / AC converter and HIC overheating protection. Various circuits required temperature compensation.
Key Specifications/Special Features: Epoxy resin encapsulated Radial leaded Tinned CP wire diameter 0.4mm R 25C among 0.3 to 1,500K and B value among 3,000 to 4,500K can be custom designed Resistance tolerance (at 25¡ãC) among ¡À0.5 to 10% available Operation temperature range: -55 to +150¡ãC Applications: temperature sensor, electronic calendar, electronic thermometer and temperature compensation. 500pcs/bag.
Application include: temperature sensor; electronic calendar and electronic thermometer; temperature compensation.
TS series Features: Fast response
