Overview
The LVR055K is a resettable Fuse made by Littelfuse in a 插件 package with 2 pins. 1.25A 1.45Ω 20A 265V 26s 3.4W 450mΩ 550mA 插件 Resettable Fuses ROHS.
PCBKit's library has its KiCad symbol (Device:Polyfuse, from KiCad's library) and its footprint (EasyEDA_Cloud:FUSE-TH_L14.0-W4.1-P5.08-D1.0-S4.1, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C2931551).
Symbol
Footprint
Parameters
8- Current - Max
- 20A
- Hold Current
- 550mA
- Power Dissipation
- 3.4W
- Resistance - Initial (Ri) (Min)
- 450mΩ
- Resistance - Post Trip (R1) (Max)
- 1.45Ω
- Time to Trip(Max)
- 26s
- Trip Current
- 1.25A
- Voltage - Max
- 265V
Order codes
1- LVR055KLCSC C2931551
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | — | Passive |
| 2 | — | Passive |
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Is there a KiCad symbol and footprint for the LVR055K?
Yes. The symbol is Device:Polyfuse and the footprint EasyEDA_Cloud:FUSE-TH_L14.0-W4.1-P5.08-D1.0-S4.1, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the LVR055K?
插件, with 2 pins. Its footprint is drawn on this page.
Where is the LVR055K datasheet?
Littelfuse publishes it: the Datasheet link on this page opens it.
Where can I order the LVR055K?
JLCPCB lists it as part C2931551, with 0 in stock; the sellers' links on this page open their listings.
What can replace the LVR055K?
Parts like it in the library: the LVR055S-1 by Littelfuse. Check their datasheets: a part that fits the footprint may still differ in its ratings.
