SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
221KD20J-TB is listed in the Varistors, MOVs range at ChipApex. The manufacturer field lists YAGEO. Its product description is VARISTOR 220V 10KA DISC 20MM. Review the specifications below when checking this part for your BOM.
Explore related parts through Circuit Protection, all product categories, ChipApex homepage.

Choose a vibration sensor for machine monitoring. Compare sensing methods, bandwidth, noise and mounting, then define the signal-chain requirements.
Read More
221KD20J-TB is listed in the Varistors, MOVs range at ChipApex. The manufacturer field lists YAGEO. Its product description is VARISTOR 220V 10KA DISC 20MM.…
Read More
Learn how rectifiers convert AC to DC, compare half-wave and bridge circuits, and select voltage, current, recovery and thermal ratings for your design.
Read More
Find out when a bare shock switch needs a pull resistor, when an MCU internal pull-up is enough, and why sensor modules and piezo…
Read More
Learn what data acquisition means, from sensors and conditioning to sampling and storage. Review channel timing, wiring, calibration and data quality.
Read More
Learn what an IMU measures, how accelerometers and gyroscopes work together, why orientation estimates drift, and what to compare.
Read More
221KD20J-TB is listed in the Varistors, MOVs range at ChipApex. The manufacturer field lists YAGEO. Its product description is VARISTOR 220V 10KA DISC 20MM.…
Read More
Understand voltage controlled oscillator tuning, phase noise and PLL operation. Check supply noise, output loading and requirements before selection.
Read More
221KD20J-TB is listed in the Varistors, MOVs range at ChipApex. The manufacturer field lists YAGEO. Its product description is VARISTOR 220V 10KA DISC 20MM.…
Read More
Understand tactile switches, PCB and keyboard differences, four-pin wiring, debounce, force, travel and replacement checks for reliable control inputs.
Read More
See when an inductor behaves linearly, how DC bias and saturation reduce inductance, and which current and temperature curves to check.
Read More
Understand automotive relay terminals, coil suppression and load ratings. Check inrush, socket compatibility and temperature before selecting a replacement.
Read More