Welding Oscillator - Bd Series

Ct 003 series oscillator (ocxo) is made up of a high q value?high-precision and low aging quartz crystal element. It combines the constant temperature technology, voltage control technology, micro processing technology and automatic detection, is a highly stable and low aging rate oscillator widely used in high accuracy required timing solutions. Features Phase noise is up to -160dbc/hz @10khz Short-term stability (in seconds) less than 3e-12 Frequency aging rate can reach 5e-10 Specifications: Frequency10mhz Power voltage12v±10% Power consumption6w(start) 2.5w(stable) Output waveformsine wave Output power7dbm±1dbm/50o Short term(1s)10k)>0.8ppm(0 - 10v) Aging/day

Supplier: Welding oscillator, welding seam tracker, oscillator & tracker combination, ARC height controller, digital electro-gas welding controller, and automatic information control system

Synthetic quartz: Low etch channel, low inclusion, high Q grade for crystal and optical applications. Quartz Blanks: AT and SC cut, round, strip, bevelled and polished. Quartz Monitor Crystals: 5MHz and 6 MHz with gold, silver, or stress-reducing alloy electrode. Crystal Units Frequency: 3.5-80MHz Load capacitance: 8-30pf or Series Freq. Tol. @ 25 degree: +/- 10~+/-100 Freq. Stability: +/- 5~+/-100 Temp. Range: -10~+60 degree, -20~+70 degree, -40~+85 degree. Crystal Oscillator with Wide Frequency Range,RoHS Compliant SPXO Frequency: 1-700MHz Supply Voltage: 1.8-5V Freq. Stability: +/- 20~+/-100 Temp. Range: -10~+60 degree, -20~+70 degree, -40~+85 degree Output: CMOS/TTL, PECL/LVDS Packaging: Tape & reel package for automatic assembly. Future: Low jitter, low standby current, high frequency. 2 item are programmable with 1-200MHz frequency and 2.5x2mm or 3.2x2.5mm size. Voltage controlled Temperature compensated Crystal Oscillator (VCTCOX) Frequency: 1.25-160MHz Supply Voltage: 2.4-5V Freq. Stability: +/- 0.5~+/-5 Temp. Range: 0-55 degree, -10~+60 degree, -20~+70 degree, -40~+85 degree Output: Clipped Sine Wave, CMOS, PECL, LVDS Future: Low power consumption, high precision Voltage controlled Crystal Oscillator (VCOX) Frequency: 1.5-700MHz Supply Voltage: 2.4-5V Freq. Stability: +/-25ppm, +/-35ppm, +/-50ppm Freq. Tolerance: +/-15ppm, +/-20ppm Pulling Range: +/-100ppm, +/-150ppm, +/-100ppm Temp. Range: 0-55 degree, -10~+60 degree, -20~+70 degree, -40~+85 degree Output: Clipped Sine Wave, CMOS, PECL, LVDS Oven Controlled Crystal Oscillator (OCOX) Frequency: 5-100MHz Supply Voltage: 3.3-5V Freq. Stability: +/-2ppb, +/-5ppb, +/-10ppb, +/-20ppb, +/-30ppb, +/-50ppb, +/-100ppb Pulling Range: +/-0.2ppm, +/-0.4ppm, +/-1ppm, +/-3ppm, +/-5ppm Temp. Range: 0-55 degree, 0~+50 degree, 0~+70 degree, -30~+70 degree Output: Sine Wave, CMOS Future: AT-Cut/SC-Cut Crystal, high stability,Low power consumption, fast warm up. 1000/3000/5000pcs per reel.

HC-49S / SMD Quartz Crystal Resonator and Oscillator, piezoelectric crystal Specification: * Ultra-small, ultra-thin; * Metal PKG, lead and pins; * Frequency range: 3.2MHz ~ 90MHz; * Adopting metal shell, parallel welding with high reliability; * Suitable to install automatically; * Lead-free.

Supplier: Capacitor high voltage, control desk, D.C drives, disc capacitors, electronic diodes, electronic tubes, ferrite core rods, H.F welders, H.T/L.T transformers, high frequency welders, high frequency welding, high voltage capacitor, high voltage diodes, impeder rods, oscillator valves, pipe welding machine, power capacitor, scr/thyristers, steel pipe welding machine, vacuum tubes, water cooled capacitor

Supplier: Smt & tht welding equipment series, such as pick and place machine, led automatic mounting machines, vision pick and place machine, reflow oven and so on.

IC REG CTRLR BST FLYBK ISO 8SOIC Manufacturer: ON Semiconductor The UC3842B, UC3843B series are high performance fixed frequency current mode controllers. They are specifically designed for Offâ??Line and DCâ??DC converter applications offering the designer a costâ??effective solution with minimal external components. These integrated circuits feature a trimmed oscillator for precise duty cycle control, a temperature compensated reference, high gain error amplifier, current sensing comparator, and a high current totem pole output ideally suited for driving a power MOSFET.

1. These capacitors which adopt polypropylene film sa most suitable for oscillation circuits and filters requiring high performance and high stability in electronic equipment and are high precision capacitors with little aging. 2. The armor is a powder coated flame resisting epoxy resin.(UL 94 V-0) 3. Non-inductive structure in which leads are directly welded to an aluminum terminal. 4. Small tan ,good high-frequency performance. 5. High insulation resistance. 6. Temperature coefficient of capacitance is negative and almost constant. BOXES/2000.

The feature of transistor high frequency carbon steel welder includes five parts- (1) Low voltage transformer device: The voltage of three phase transformer system is low and stable. This transformer is more secure than high voltage type's. (2) D.C power supply cabinet: The D.C power supply is adapted low voltage circuit system and semiconductor technology. (3) High frequency oscillator output cabinet: This device is constituted by a parallel with MOSFET power module. Each single module is carrying 50kw, operational frequency is 250Khz ~ 400Khz. (4) Distilled water cooling circulation system: This system is adopted the plat pattern of the heat exchanger to reduce the heat and maintain the welding machine at a safe working temperature range. (5) PLC control system console: This control system can quickly display fault diagnosis for rapid and effective maintenance.