
Overview
The 20D681K is a varistor made by RUILON in a 插件,P=10mm package with 2 pins. 1.12kV 186J 1W 420V 560V 6.5kA 612V~748V 900pF@1kHz 插件,P=10mm Varistors ROHS.
PCBKit's library has its KiCad symbol (Device:Varistor, from KiCad's library) and its footprint (EasyEDA_Cloud:RES-TH_L23.0-W7.1-P7.50-D1.0-S7.10, from EasyEDA), ready for a KiCad board. 1,568 are in stock at JLCPCB (part C233143).
Symbol
Footprint
Parameters
8- Capacitance
- 900pF@1kHz
- Clamping Voltage
- 1.12kV
- Energy
- 186J
- Maximum AC Volts
- 420V
- Maximum DC Volts
- 560V
- Peak Current
- 6.5kA
- Rated Wattage
- 1W
- Varistor Voltage
- 612V~748V
Order codes
2- 20D681KLCSC C233143
- 20D681KLCSC C8855
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | — | Passive |
| 2 | — | Passive |
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<iframe src="https://pcbkit.io/embed/parts/ruilon/20D681K" title="20D681K in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/ruilon/20D681K.jpg" alt="20D681K" width="1200" height="900">[](https://pcbkit.io/parts/ruilon/20D681K)Questions
Is there a KiCad symbol and footprint for the 20D681K?
Yes. The symbol is Device:Varistor and the footprint EasyEDA_Cloud:RES-TH_L23.0-W7.1-P7.50-D1.0-S7.10, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the 20D681K?
插件,P=10mm, with 2 pins. Its footprint is drawn on this page.
Where is the 20D681K datasheet?
RUILON publishes it: the Datasheet link on this page opens it.
Where can I order the 20D681K?
JLCPCB lists it as part C233143, with 1,568 in stock; the sellers' links on this page open their listings.
What can replace the 20D681K?
Parts like it in the library: the STE20D471K1DN0FSB0R0 by STE, the STE20D471K1DN0FQB0R0 by STE, the STE20D471K1DQ0FQT0R0 by STE and the 20D681K by Hongzhi Elec. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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