Overview
The LS40K440QP is a varistor made by TDK with 2 pins. 1.7nF@1kHz 40kA 440V 585V 715V 950J - Varistors ROHS.
PCBKit's library has its KiCad symbol (Device:Varistor, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C1529785).
Symbol
Footprint
The library has no footprint for this part yet.
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | — | Passive |
| 2 | — | Passive |
Parts like it
8B72240B0441K001
-1.18kV 1.4W 1.7nF@1kHz 40kA 440V 585V 715V 950J - Varistors ROHSTDKVaristorsB72241L0441K100
插件1.18kV 1.4W 1.7nF@1kHz 440V 50kA 585V 715V 950J 插件 Varistors ROHSTDKVaristors
V18MLE1206A
12061.7nF@1MHz 18V 25V 50V 1206 Varistors ROHSLittelfuseVaristorsV18MLE1206H
12061.7nF@1MHz 18V 25V 50V 1206 Varistors ROHSLittelfuseVaristorsV18MLE1206NA
12061.7nF@1MHz 18V 25V 50V 1206 Varistors ROHSLittelfuseVaristorsV18MLE1206T
12061.7nF@1MHz 18V 25V 50V 1206 Varistors ROHSLittelfuseVaristorsTMOV25SP200E
-1.7nF@1MHz 200V 20kA 265V 270J 314V 530V - Varistors ROHSLittelfuseVaristorsV120RA16X2749
插件1.7nF@1MHz 102V 120V 205V 22J 4.5kA 75V 插件 Varistors ROHSLittelfuseVaristors
Questions
Is there a KiCad symbol and footprint for the LS40K440QP?
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 LS40K440QP datasheet?
TDK publishes it: the Datasheet link on this page opens it.
Where can I order the LS40K440QP?
JLCPCB lists it as part C1529785, with 0 in stock; the sellers' links on this page open their listings.
What can replace the LS40K440QP?
Parts like it in the library: the B72240B0441K001 by TDK, the B72241L0441K100 by TDK, the V18MLE1206A by Littelfuse and the V18MLE1206H by Littelfuse. Check their datasheets: a part that fits the footprint may still differ in its ratings.