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MF-R500 on a board, in 3D

MF-R500

Bourns

-40℃~+85℃ 10A 10mΩ 14.5s 30V 3W 40A 50mΩ 5A 插件 Resettable Fuses ROHS

Extended
DatasheetJLCPCBLCSCbourns/MF-R500
Category
Resettable Fuses
Package
插件
Pins
2

Overview

The MF-R500 is a resettable Fuse made by Bourns in a 插件 package with 2 pins. -40℃~+85℃ 10A 10mΩ 14.5s 30V 3W 40A 50mΩ 5A 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-W3.1-P10.50-D0.8-S2.00, from EasyEDA), ready for a KiCad board. 1,010 are in stock at JLCPCB (part C208489).

Symbol

Device:PolyfuseFrom KiCad's library

Footprint

12
EasyEDA_Cloud:FUSE-TH_L14.0-W3.1-P10.50-D0.8-S2.00From EasyEDA

Parameters

9
Current - Max
40A
Hold Current
5A
Operating Temperature
-40℃~+85℃
Power Dissipation
3W
Resistance - Initial (Ri) (Min)
10mΩ
Resistance - Post Trip (R1) (Max)
50mΩ
Time to Trip(Max)
14.5s
Trip Current
10A
Voltage - Max
30V

Order codes

1

Pinout

2
The pins of the MF-R500
PinNameType
1—Passive
2—Passive

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A picture
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A picture that opens the part, for a README
[![MF-R500](https://pcbkit.io/embed/parts/bourns/MF-R500.jpg?size=s)](https://pcbkit.io/parts/bourns/MF-R500)

Questions

Is there a KiCad symbol and footprint for the MF-R500?

Yes. The symbol is Device:Polyfuse and the footprint EasyEDA_Cloud:FUSE-TH_L14.0-W3.1-P10.50-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-R500?

插件, with 2 pins. Its footprint is drawn on this page.

Where is the MF-R500 datasheet?

Bourns publishes it: the Datasheet link on this page opens it.

Where can I order the MF-R500?

JLCPCB lists it as part C208489, with 1,010 in stock; the sellers' links on this page open their listings.

What can replace the MF-R500?

Parts like it in the library: the MF-R800 by Bourns, the BK30-900-SZ by Brightking, the RUEF800 by Littelfuse and the BK30-900 by Brightking. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

6