Overview
The MF-R900 is a resettable Fuse made by Bourns in a 插件,P=10.2mm package with 2 pins. -40℃~+85℃ 18A 20mΩ 20s 24.2mm 30V 4.2W 40A 5mΩ 9A 插件,P=10.2mm Resettable Fuses ROHS.
PCBKit's library has its KiCad symbol (Device:Polyfuse, from KiCad's library) and its footprint (EasyEDA_Cloud:FUSE-TH_L28.5-W3.1-P10.20-D0.8-S2.00, from EasyEDA), ready for a KiCad board. 76 are in stock at JLCPCB (part C208493).
Symbol
Footprint
Parameters
10- Current - Max
- 40A
- Hold Current
- 9A
- Length
- 24.2mm
- Operating Temperature
- -40℃~+85℃
- Power Dissipation
- 4.2W
- Resistance - Initial (Ri) (Min)
- 5mΩ
- Resistance - Post Trip (R1) (Max)
- 20mΩ
- Time to Trip(Max)
- 20s
- Trip Current
- 18A
- Voltage - Max
- 30V
Order codes
1- MF-R900LCSC C208493
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | — | Passive |
| 2 | — | Passive |
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<iframe src="https://pcbkit.io/embed/parts/bourns/MF-R900" title="MF-R900 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-R900.jpg" alt="MF-R900" width="1200" height="900">[](https://pcbkit.io/parts/bourns/MF-R900)Questions
Is there a KiCad symbol and footprint for the MF-R900?
Yes. The symbol is Device:Polyfuse and the footprint EasyEDA_Cloud:FUSE-TH_L28.5-W3.1-P10.20-D0.8-S2.00, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the MF-R900?
插件,P=10.2mm, with 2 pins. Its footprint is drawn on this page.
Where is the MF-R900 datasheet?
Bourns publishes it: the Datasheet link on this page opens it.
Where can I order the MF-R900?
JLCPCB lists it as part C208493, with 76 in stock; the sellers' links on this page open their listings.
What can replace the MF-R900?
Parts like it in the library: the JK30-900 by Jinrui Electronic Materials Co.. Check their datasheets: a part that fits the footprint may still differ in its ratings.
