Overview
The 14D331K is a varistor made by RUILON in a 插件,P=7.5mm package with 2 pins. 104J 210V 275V 297V~363V 4.5kA 550V 550pF@1kHz 600mW 插件,P=7.5mm Varistors ROHS.
PCBKit's library has its KiCad symbol (Device:Varistor, from KiCad's library) and its footprint (EasyEDA_Cloud:RES-TH_L17.0-W5.0-P7.50-D0.8-S1.5, from EasyEDA), ready for a KiCad board. 731 are in stock at JLCPCB (part C2935578).
Symbol
Footprint
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | — | Passive |
| 2 | — | Passive |
Parts like it
8
B72220S0421K104
插件,P=10mm1.12kV 175J 1W 420V 550pF@1kHz 560V 680V 8kA 插件,P=10mm Varistors ROHSTDKVaristorsB72220S2421K504V87
插件,P=10mm1.12kV 1W 273J 3kA 420V 550pF@1kHz 560V 680V 插件,P=10mm Varistors ROHSTDKVaristors
14D331K
插件,P=7.5mm210V 275V 297V~363V 4.5kA 550V 550pF@1kHz 59.4J 插件,P=7.5mm Varistors ROHSHongzhi ElecVaristors
B72220P3551K101
插件1.5kV 10kA 1W 490J 550V 550pF@1kHz 745V 910V 插件 Varistors ROHSTDKVaristorsB72220S0421K107
插件,P=10mm1.12kV 175J 1W 420V 550pF@1kHz 560V 680V 8kA 插件,P=10mm Varistors ROHSTDKVaristorsB72220S0421K502
插件1.12kV 175J 1W 420V 550pF@1kHz 560V 680V 8kA 插件 Varistors ROHSTDKVaristorsDGCX20D911KOB20
插件,P=10mmVaristorsDGCXB72220S0421K101
插件,P=10mm1.12kV 10mm 175J 1W 420V 550pF@1kHz 560V 680V 8kA 插件,P=10mm Varistors ROHSTDKVaristors
Questions
Is there a KiCad symbol and footprint for the 14D331K?
Yes. The symbol is Device:Varistor and the footprint EasyEDA_Cloud:RES-TH_L17.0-W5.0-P7.50-D0.8-S1.5, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the 14D331K?
插件,P=7.5mm, with 2 pins. Its footprint is drawn on this page.
Where is the 14D331K datasheet?
RUILON publishes it: the Datasheet link on this page opens it.
Where can I order the 14D331K?
JLCPCB lists it as part C2935578, with 731 in stock; the sellers' links on this page open their listings.
What can replace the 14D331K?
Parts like it in the library: the B72220S0421K104 by TDK, the B72220S2421K504V87 by TDK, the 14D331K by Hongzhi Elec and the B72220P3551K101 by TDK. Check their datasheets: a part that fits the footprint may still differ in its ratings.