Overview
The MF-RX250-AP is a resettable Fuse made by Bourns with 2 pins. -40℃~+85℃ 130mΩ 2.5A 2.5W 40A 50mΩ 5A 60V - Resettable Fuses ROHS.
PCBKit's library has its KiCad symbol (Device:Polyfuse, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C19571677).
Symbol
Footprint
The library has no footprint for this part yet.
Parameters
8- Current - Max
- 40A
- Hold Current
- 2.5A
- Operating Temperature
- -40℃~+85℃
- Power Dissipation
- 2.5W
- Resistance - Initial (Ri) (Min)
- 50mΩ
- Resistance - Post Trip (R1) (Max)
- 130mΩ
- Trip Current
- 5A
- Voltage - Max
- 60V
Order codes
1- MF-RX250-APLCSC C19571677
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | — | Passive |
| 2 | — | Passive |
Questions
Is there a KiCad symbol and footprint for the MF-RX250-AP?
Yes. The symbol is Device:Polyfuse, both drawn on this page. PCBKit places them on a board for you when you design with it.
Where is the MF-RX250-AP datasheet?
Bourns publishes it: the Datasheet link on this page opens it.
Where can I order the MF-RX250-AP?
JLCPCB lists it as part C19571677, with 0 in stock; the sellers' links on this page open their listings.