Overview
The 20D221K is a varistor made by RUILON in a 插件,P=10mm package with 2 pins. 插件,P=10mm Varistors ROHS.
PCBKit's library has its KiCad symbol (Device:Varistor, from KiCad's library), ready for a KiCad board. 150 are in stock at JLCPCB (part C42665052).
Symbol
Footprint
The library has no footprint for this part yet.
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | — | Passive |
| 2 | — | Passive |
Parts like it
8
B72220P3171K101
插件1.8nF@1kHz 12kA 175V 180J 1W 225V 270V 455V 插件 Varistors ROHSTDKVaristors
221KD20
插件,P=10mm1.8nF@1kHz 100J 140V 180V 1W 220V 360V 6.5kA 插件,P=10mm Varistors ROHSBrightkingVaristors221KD20J
插件,P=10mm1.8nF@1kHz 10kA 140V 155J 180V 198V~242V 1W 360V 插件,P=10mm Varistors ROHSBrightkingVaristorsRM20D221KE1IE100
插件,P=10mm插件,P=10mm Varistors ROHSDersonicVaristorsMOV-20D271K
插件1.8nF@1kHz 127J 175V 1W 225V 270V 455V 6.5kA 插件 Varistors ROHSBournsVaristorsMOV-20D271KTR
插件1.8nF@1kHz 127J 175V 1W 225V 270V 455V 6.5kA 插件 Varistors ROHSBournsVaristorsB72241L0421K100
-1.12kV 1.4W 1.8nF@1kHz 420V 50kA 560V 680V 910J - Varistors ROHSTDKVaristors
EZJS1VD182
06031.8nF@1kHz 30V 50V 0603 Varistors ROHSPanasonicVaristors
Questions
Is there a KiCad symbol and footprint for the 20D221K?
Yes. The symbol is Device:Varistor, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the 20D221K?
插件,P=10mm, with 2 pins.
Where is the 20D221K datasheet?
RUILON publishes it: the Datasheet link on this page opens it.
Where can I order the 20D221K?
JLCPCB lists it as part C42665052, with 150 in stock; the sellers' links on this page open their listings.
What can replace the 20D221K?
Parts like it in the library: the B72220P3171K101 by TDK, the 221KD20 by Brightking, the 221KD20J by Brightking and the RM20D221KE1IE100 by Dersonic. Check their datasheets: a part that fits the footprint may still differ in its ratings.