Measurement of Magneto resistance of semiconductors - BRAND - VIJAYANTA, INDIA
1. Measurement of Magneto resistance of semiconductors, Model: MRX-01
The Apparatus consists of the following Unit :
(a) Four Probe Arrangement
(b) Sample : Ge Crystal n type
(c) Magneto resistance Set Up, DMR 01
(d) Electromagnet (Flat Faced Poles)
50, mm Poles, 7.5 K Gauss at 1, cm Air-Gap., EMU-50
(e) Constant Current Power Supplies for Electromagnets
0 4, Amp. Suitable for EMU-50, CC-50
(f) Digital Gauss Meter (Range : 0 - 2 K Gauss , 0 - 20 K Gauss), DGM-100
Specifications: MAIN SPECIFICATIONS (T=26 C) NUMBERITEMDESCRIPTION 1Input VoltageAC90-265V 50-60Hz 2LED1 PC 3Power180W 4LED Efficiency90-110Lm/W 5Initial Flux>14900Lm (Cool White) >14930Lm (Natural White) >14900Lm (Warm White) 6Power Factor>0.9 7Color Temperature2700-3300K (Warm White) 4000-5000K (Natural White) 5300-7000K (Cool White) 8Illuminance Area4M: 14.35M 6M: 21.28 M 8M: 28.21 M 9Center llluminance4M: 368.4Lux 6M: 182.7Lux 8M: 137.2Lux 10Beam Angle120 11Light DesignLED+Reflector secondly light distribution 12Life Time>50,000 Hours 13Operating Temperature-40 14Storage Temperature-25 15Connect WireBrown(L) Blue(N) Yellow/Green(G) 16CertificationsCE, RoHS,C-tick 17Weight10.0KG 18IP CodeIP65 Production Features: 1.Die-casting Al-house, high shock/vibration resistant, Advanced heat dissipation technology, improved life-time performance. 2.High intensity toughened glass cover 3.Using the high pure imported aluminum reflector. high reflecting efficiency 4.Single high powerful LED light source,Choosing the imported high brightness semiconductor chips. With the characters of high heat 5.conductivity, low luminous decay, pure light color and no ghosting. 6.No delay start; No waiting. It can reach its normal light as soon as it is turned on. The switch can be used for hundreds of thousand times. 7.High efficiency LED driver, It pass CE RoHS UL certificate. 8.Dust proof, IP65, no RF interference, no ultraviolet radiation 9.Easy installation, using existing socket 10Led light save 70-80% electricity cost compared to the HPS and Mercury. Light Body: Carton size : 31x31x48cm (1pcs/ctn) Net weight of each piece :11.0 KG Gross weight :13.0KG Reflector: Carton size : 47x47x39cm (5pcs/ctn) Net weight of each piece :2.5 KG Gross weight :5.0KG
Power Diodes (Stud/Flat Type) Silicon Diodes are electronic components that conduct current in only one direction. In function, they are similar to one-way valves. Silicon Diodes, using semiconductor materials such as silicon are used as voltage regulators, signal rectifiers, oscillators and signal modulators / demodulators. Semiconductor diodes consist of a PN junction having two terminals, an anode (+) and a cathode (-). Current flows from the anode to the cathode within the diode. Diodes can be used as voltage regulators, tuning devices in RF tuned circuits, frequency multiplying devices in RF circuits, mixers in RF circuits, switching applications, or can be used to make logic decisions in digital circuits. Diodes can be sub-divided into six major categories: General Purpose Diodes (PN junction diodes) PIN Diodes Schottky Barrier Diodes Step-recovery Diodes Varactor Diodes Zener Diodes Laser Diodes PIN Diodes are three-layer Semiconductor Diodes consisting of an intrinsic layer separating heavily doped P and N layers. The charge stored in the intrinsic layer in conjunction with other Diode parameters determines the resistance of the Diode at RF and microwave frequencies. This resistance typically ranges from kilo ohms to less than 1 ohm for a given diode. PIN Diodes are typically used as switches or attenuator elements. Step-recovery Diodes employ graded doping where the doping level of the Semi conductive materials is reduced as the P/N junction is approached. This produces an abrupt turn-off time by allowing a very fast release of stored charge when switching from forward to reverse bias. It also allows a rapid re-establishment of forward current when switching from reverse to forward bias. These Diodes are used in very high frequency (VHF) and fast switching applications. Varactor Diodes are P/N junction Diodes that are designed to act as a voltage-controlled capacitance when operated under reverse bias. One characteristic of P/N junctions is inherent capacitance. When the junction is reverse biased, increasing the applied voltage will cause the depletion region to widen, thus increasing the effective distance between the two â??platesâ?? of the capacitor and decreasing the effective capacitance. By adjusting the doping gradient and junction width, the capacitance range can be controlled and changes can be applied using reverse voltage. Our Products Automatic Voltage Regulator (AVR) Automatic Transfer Switch (ATS) Power Diodes (Stud/Flat Type) Power Diodes (Capsule Type) Phase Control Thyristors (Stud/Flat Type) Phase Control Thyristors (Capsule Type) Inverter Grade Thyristors (Capsule Type) Power Modules Bridge Rectifier Modules Three Thyristor Welding Modules Bridge Rectifiers Moulded Rectifiers For Generators Mono Block Bridge Rectifiers (Single Phase) Mono Block Bridge Rectifiers (Three Phase) Welding Bridge Rectifiers Field Failure Relay (FFR) Generator Diodes
Semiconductor Test Probe Double-ended Pogo Pin SCPA085 for IC Inspection Semiconductor test probes are usually called double-ended pogo pins. Common tip styles include B, J, J1, U, U1, etc. All of the probes are extremely thin and miniature, however, the requirement for their test accuracy is very strict. They are mainly applied to the fields of semiconductor tests and frequency tests of communication devices, for example, the frequency tests of mobile phones, walkie-talkies, computers, etc. This product SCPA085 we will introduce is 0.85 mm in barrel diameter and 5.7 mm in total length. It can be applied to the tests of products which requires relatively high accuracy, for example frequency tests of semiconductor and communication devices. Developed and manufactured on our own, this product takes the lead in the test industry. Our complete production lines can also meet the needs for mass production. The barrel of this double-ended pogo pin is made from phosphor bronze plated with gold. The bottom plunger is made from beryllium copper plated with nickel and gold. The same is with the top plunger. The inner spring is made from stainless steel plated with gold and nickel. This double-ended pogo pin could withstand the current up to 6 amps. The typical maximal contact resistance is about 100 milliohms. The plunger can be pressed at a distance of up to 1.1 mm. But it is better to be pressed at a distance of 0.65 mm at most in working environments. Otherwise, the spring will probably be damaged severely under constant pressure. When the plunger is pressed at a distance of 0.65 mm, the loaded force is about 22 gf or 31 gf, which fluctuates to a tolerance. For details, please check parameters in below table. Materials (plated) Barrel: Phosphor Bronze, Au on Ni Plated Bottom Plunger: Beryllium Copper, Au on Ni Plated Top Plunger: Beryllium Copper, Au on Ni Plated Spring: SUS304, Au on Ni Plated Electronic Specification: Current Rating: 6 amps Contact Resistance: 100 milliohms max Bandwidth: 12.1 GHz at -1dB Inductance: 1MHZ at -0.03212 uH Captance: 1MHZ at 0.792734 uF Specifications: Full Stroke: 1.1 mm Rated Stroke: 0.65 mm Spring Force: 226 gf at load 0.65 mm, 319 gf at load 0.65 mm Mechanical Life: about 200000 cycles Our products include semiconductor test probes, in-circuit test probes, radio frequency probes, harness probes, battery contact probes, switching probes, big-current probes, spring probes, universal complex test probes, wafer probes, and so on.
Spring Probe Pin PQL100 for PCB Assembly Test In-circuit test probes are mainly used for testing electrical performance of in-circuit components on PCB and the connection between circuit networks. It could quantitatively measure components such as resistors, capacitors, inductors, crystal oscillators, and perform functional tests of diodes, triodes, optocouplers, transformers, relays, operational amplifiers, power supply modules and integrated circuits. We will introduce in-circuit test probe PQL100 series here. Its diameter is 1.36 mm and the total length is 33.2 mm. Various tip styles, for example, H, S, T, E, C, U, G, etc., are available for test probes. For details, please check below parameters. Technical Specifications Recommended Current Rating: 3 Amps, continuous Contact Resistance: 50 milliohms Full Stroke: 6.65 mm Rated Stroke: 4.4 mm Spring Force: 140 gf (5 oz) at load 4.4 mm Materials Contact Barrel: Brass, Au on Ni Plated Spring: SWP-A/B, Au on Ni Plated Plunger: SK4, Au on Ni Plated manufacture, sales and technical service, Centalic is one of the earliest high-tech enterprises which concentrates on large-scale production of various test probes and precision metal parts, and has a professional manufacturing base owning complete production lines and test equipment. Our products include semiconductor test probes, in-circuit test probes, radio frequency probes, harness probes, battery contact probes, switching probes, big-current probes, spring probes, universal complex test probes, wafer probes, and so on. They are widely applied to the tests of various electronic products, such as in-circuit tests of semiconductor components, chips, PCB and other electronic peripherals. Our company owns professional R&D, production, sales teams under the working principle of 'quality, punctuality, confidentiality' to totally efficiently develop test probes in accordance with the requirements of customers' test projects and meet the needs of customers for mass production as well as developing markets. With many years' continuous endeavour of our staff, Centalic has built a solid foundation in this industry and our products have been sold all over the world. Welcome to browse our website and download any catalogs of our products. If you need a complete set of product manual, please feel free to contact us. Many products are not uploaded due to a huge range. If you can't find what you need, please feel free to contact us. Notice: Stock: standard product. As usual, they are in stock. Express: DHL, FedEx, UPS, etc. Payment: T/T, PayPal
NLAS4599DFT2G Overview Packed in 6-TSSOP, SC-88, SOT-363, the electronic component is convenient for shipping overseas. This packaging method provides high reliability because it uses advanced packaging techniques. This analog switch is mounted in Surface Mount. 2:1 is the ratio of multiplexer to demultiplexer circuits. Operating temperature around -55C 125 C TA extended. There are 6 terminations totally. The electronic part delivers high-quality output through its 1 channels. If the voltage supply is 4.5V volts, the electrical component should be turned on and run. A total of 6 pins are injected into the electrical part body. The analog switch ics are built using SPDT switching circuits. Use NLAS4599 to search for variants of the digital switches. A 30Ohm internal resistance characterizes this multiplexer. Please refer to the datasheets for 6 pins functions. Multiplexer or Switches is a typical switch device. Users should never supply a voltage higher than 5.5V to a switch device. Analogue multiplexers of the Single supply type that are cost-effective. The lowest voltage the electronic part should receive is 2V. An operating current of 1 A would be sufficient for this switch device. An analogue multiplexer drains from a single voltage supply at 2V~5.5V. There are various bandwidths available for data transfer. An output of 2 is provided by the digital multiplexer. NLAS4599DFT2G Features 1 Channels Switch Circuit: SPDT 1A Supply Current -3db Bandwidth: 220MHz Bandwidth: 200MHz NLAS4599DFT2G Applications There are a lot of ON Semiconductor NLAS4599DFT2G Analog Switches & Multiplexers ICs applications. Voice over IP/DSL Integrated Access Devices, Smart Cable Modem, Cable PC T1/E1 Terminals Precision data acquisition Compatible with 65 V DACs and ADCs such as Channelized and Unchannelized DS3 applications AD7840/8, AD7870/1/2/4/5/6/8 DVD-R Isolation Battery-powered systems
Single-ended Probe Pogo Pin P125 Series for PCBA Test In-circuit test probes are mainly used for testing electrical performance of in-circuit components on PCB and the connection between circuit networks. It could quantitatively measure components such as resistors, capacitors, inductors, crystal oscillators, and perform functional tests of diodes, triodes, optocouplers, transformers, relays, operational amplifiers, power supply modules and integrated circuits. We will introduce in-circuit test probe P125 series here. Its test center is 125 mil. The diameter is 2.02 mm� and the total length is� 33.28 mm. Various tip styles, for example, A, B, U, H, K, L, BK, etc., are available for test probes. There are roughly four types of receptacles, namely CR, SC, WW and WW-L, to fit each test probe. For details,� please check below parameters. Technical Specifications Recommended Minimum Center: 3.18 mm (125 mil) Current Rating: 3 Amps, continuous Contact Resistance: 30 milliohms Mounting Hole Size: 2.4 mm Full Stroke: 6.35 mm Rated Stroke: 4.32 mm Spring Force: 113/198/255/285 gf (4/7/9/10 oz) Materials Receptacle: Phosphor Bronze, Gold Plated Contact Barrel: Phosphor Bronze, Gold Plated Spring: Music Wire, Gold Plated Plunger: Beryllium Copper, Nickel Plated or Gold Plated Company Information Centalic Technology Development Ltd. was founded in 1980. Specializing in R&D, manufacture, sales and technical service, Centalic is one of the earliest high-tech enterprises which concentrates on large-scale production of various test probes and precision metal parts, and has a professional manufacturing base owning complete production lines and test equipment. Our products include semiconductor test probes, in-circuit test probes, radio frequency probes, harness probes, battery contact probes, switching probes, big-current probes, spring probes, universal complex test probes, wafer probes, and so on. They are widely applied to the tests of various electronic products, such as in-circuit tests of semiconductor components, chips, PCB and other electronic peripherals. Our company owns professional R&D, production, sales teams under the working principle of 'quality, punctuality, confidentiality' to totally efficiently develop test probes in accordance with the requirements of customers' test projects and meet the needs of customers for mass production as well as developing markets. With many years' continuous endeavour of our staff, Centalic has built a solid foundation in this industry and our products have been sold all over the world. Welcome to browse our website and download any catalogs of our products. If you need a complete set of product manual, please feel free to contact us. Many products are not uploaded due to a huge range. If you can't find what you need, please feel free to contact us. Notice: Stock: standard product. As usual, they are in stock. Express: DHL, FedEx, UPS, etc. Payment: T/T, PayPal
Ceramic/Glass Material Hybrid Material Lamination Buried Capacitance/Resistance PTH/NPTH Step Slots Uneven/Segmented/Step Gold Finger Founded in 2007, PEAK Co.,Ltd is an electronic solutions company offering 1-64 layers PCB fabrication, assembly, testing & validation of rigid, rigid-flex, HDI, high frequency, high speed, metal core, IC substrate, substrate-like and other special PCB. Our modern 54,000 square foot manufacturing facility allows us to provide all rigid & rigid-flex services under one roof and offer quick-turn capabilities.PEAK has a professional reputation for developing high-performance solutions for technically advanced OEM's in a variety of markets including aerospace and defense, medical, computer, communication, server, semiconductor IC, automotives, industrial control, optoelectronics, LED and others.