Overview
The 20D821K is a varistor made by RUILON in a 插件 package with 2 pins. 1.355kV 1W 510V 545J 6.5kA 670V 700pF@1kHz 738V~902V 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-W7.9-P7.50-D1.0-S7.90, from EasyEDA), ready for a KiCad board. 7,445 are in stock at JLCPCB (part C233140).
Symbol
Footprint
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | — | Passive |
| 2 | — | Passive |
Parts like it
8
STE20D621K1DN0FSB0R0
插件,P=10mm1.025kV 1W 224J 385V 4.5kA 505V 558V~682V 700pF@1kHz 插件,P=10mm Varistors ROHSSTEVaristors
FNR-20K561
插件,P=10mm195J 350V 455V 504V~616V 6.5kA 700pF@1kHz 925V 插件,P=10mm Varistors ROHSGuangdong Fenghua Advanced Tech (FH)Varistors
STE20D621K1DN0FQB0R0
插件,P=10mm1.025kV 10mm 1W 224J 385V 505V 558V~682V 6.5kA 700pF@1kHz 插件,P=10mm Varistors ROHSSTEVaristorsSTE20D621K1DQ0FQT0R0
插件,P=10mm1.025kV 10mm 1W 224J 385V 505V 558V~682V 6.5kA 700pF@1kHz 插件,P=10mm Varistors ROHSSTEVaristors
20D821K
插件,P=10mm1.355kV 196.8J 1W 510V 6.5kA 670V 700pF@1kHz 738V~902V 插件,P=10mm Varistors ROHSHongzhi ElecVaristors
ERZ-E14A561
插件10kA 1W 350V 382J 450V 560V 700pF@1kHz 930V 插件 Varistors ROHSPanasonicVaristorsSTE20D621K1DQ0FST0R0
插件,P=10mm1.025kV 1W 224J 385V 4.5kA 505V 558V~682V 700pF@1kHz 插件,P=10mm Varistors ROHSSTEVaristors20D821KJ
插件,P=10mmPlugin,P=10mm Varistors ROHSRUILONVaristors
Questions
Is there a KiCad symbol and footprint for the 20D821K?
Yes. The symbol is Device:Varistor and the footprint EasyEDA_Cloud:RES-TH_L23.0-W7.9-P7.50-D1.0-S7.90, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the 20D821K?
插件, with 2 pins. Its footprint is drawn on this page.
Where is the 20D821K datasheet?
RUILON publishes it: the Datasheet link on this page opens it.
Where can I order the 20D821K?
JLCPCB lists it as part C233140, with 7,445 in stock; the sellers' links on this page open their listings.
What can replace the 20D821K?
Parts like it in the library: the STE20D621K1DN0FSB0R0 by STE, the FNR-20K561 by Guangdong Fenghua Advanced Tech (FH), the STE20D621K1DN0FQB0R0 by STE and the STE20D621K1DQ0FQT0R0 by STE. Check their datasheets: a part that fits the footprint may still differ in its ratings.