Overview
The V321DB40 is a varistor made by Littelfuse with 2 pins. 3.8nF@1MHz 320V 40kA 420V 460J 510V - Varistors ROHS.
PCBKit's library has its KiCad symbol (Device:Varistor, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C1528018).
Symbol
Footprint
The library has no footprint for this part yet.
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | — | Passive |
| 2 | — | Passive |
Parts like it
8
HMLV1210-8R0G
12101210 Varistors ROHShongjiachengVaristors
AV17K1812801NIR1
181215mW 17V 2.9J 20V 27V 3.8nF@1kHz 44V 800A 1812 Varistors ROHSBournsVaristorsAV17K1812801NIR1HT
181215mW 17V 2.9J 20V 27V 3.8nF@1kHz 44V 800A 1812 Varistors ROHSBournsVaristors
B72220S0500K101
插件27J 3.8nF@1kHz 50V 6.5kA 65V 82V 插件 Varistors ROHSTDKVaristors
B72225S4131K101
插件130V 170V 185J 1W 205V 20kA 3.8nF@1kHz 340V 插件 Varistors ROHSTDKVaristors14D680K
插件,P=7.5mm100mW 135V 14J 1kA 3.8nF 40V 56V 61V~75V Plugin,P=7.5mm Varistors ROHShongjiachengVaristorsRM34S561KK1DE1A0
插件,P=25.4mmVaristorsDersonicFBMOV175M
插件175V 225V 270V 3.8nF@1MHz 40kA 450V 500J 插件 Varistors ROHSLittelfuseVaristors
Questions
Is there a KiCad symbol and footprint for the V321DB40?
Yes. The symbol is Device:Varistor, both drawn on this page. PCBKit places them on a board for you when you design with it.
Where is the V321DB40 datasheet?
Littelfuse publishes it: the Datasheet link on this page opens it.
Where can I order the V321DB40?
JLCPCB lists it as part C1528018, with 0 in stock; the sellers' links on this page open their listings.
What can replace the V321DB40?
Parts like it in the library: the HMLV1210-8R0G by hongjiacheng, the AV17K1812801NIR1 by Bourns, the AV17K1812801NIR1HT by Bourns and the B72220S0500K101 by TDK. Check their datasheets: a part that fits the footprint may still differ in its ratings.