Overview
The MF-R400 is a resettable Fuse made by Bourns in a 插件,P=5.08mm package with 2 pins. -40℃~+85℃ 10mΩ 12.7s 14.4mm 2.5W 30V 40A 4A 50mΩ 8A 插件,P=5.08mm Resettable Fuses ROHS.
PCBKit's library has its KiCad symbol (Device:Polyfuse, from KiCad's library) and its footprint (Fuses:FUSR_BOURNS_MF-R_STYLE2-L14.4MM, from CERN's library), ready for a KiCad board. 11,529 are in stock at JLCPCB (part C208488).
Symbol
Footprint
Parameters
10- Current - Max
- 40A
- Hold Current
- 4A
- Length
- 14.4mm
- Operating Temperature
- -40℃~+85℃
- Power Dissipation
- 2.5W
- Resistance - Initial (Ri) (Min)
- 10mΩ
- Resistance - Post Trip (R1) (Max)
- 50mΩ
- Time to Trip(Max)
- 12.7s
- Trip Current
- 8A
- Voltage - Max
- 30V
Order codes
1- MF-R400LCSC C208488
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | — | Passive |
| 2 | — | Passive |
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<iframe src="https://pcbkit.io/embed/parts/bourns/MF-R400" title="MF-R400 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/bourns/MF-R400.jpg" alt="MF-R400" width="1200" height="900">[](https://pcbkit.io/parts/bourns/MF-R400)Questions
Is there a KiCad symbol and footprint for the MF-R400?
Yes. The symbol is Device:Polyfuse and the footprint Fuses:FUSR_BOURNS_MF-R_STYLE2-L14.4MM, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the MF-R400?
插件,P=5.08mm, with 2 pins. Its footprint is drawn on this page.
Where is the MF-R400 datasheet?
Bourns publishes it: the Datasheet link on this page opens it.
Where can I order the MF-R400?
JLCPCB lists it as part C208488, with 11,529 in stock; the sellers' links on this page open their listings.