Skip to the content
PCBKitNew board
MF-RX050/72-0 on a board, in 3D

MF-RX050/72-0

Bourns

-40℃~+85℃ 1.17Ω 1A 40A 410mΩ 4s 500mA 72V 750mW 插件 Resettable Fuses ROHS

Extended
DatasheetJLCPCBLCSCbourns/MF-RX050/72-0
Category
Resettable Fuses
Package
插件
Pins
2

Overview

The MF-RX050/72-0 is a resettable Fuse made by Bourns in a 插件 package with 2 pins. -40℃~+85℃ 1.17Ω 1A 40A 410mΩ 4s 500mA 72V 750mW 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_L7.9-W3.1-P5.10-D0.6-S1.10, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C1562212).

Symbol

Device:PolyfuseFrom KiCad's library

Footprint

12
EasyEDA_Cloud:FUSE-TH_L7.9-W3.1-P5.10-D0.6-S1.10From EasyEDA

Parameters

9
Current - Max
40A
Hold Current
500mA
Operating Temperature
-40℃~+85℃
Power Dissipation
750mW
Resistance - Initial (Ri) (Min)
410mΩ
Resistance - Post Trip (R1) (Max)
1.17Ω
Time to Trip(Max)
4s
Trip Current
1A
Voltage - Max
72V

Order codes

1

Pinout

2
The pins of the MF-RX050/72-0
PinNameType
1—Passive
2—Passive

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/bourns/MF-RX050/72-0" title="MF-RX050/72-0 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe>
A picture
<img src="https://pcbkit.io/embed/parts/bourns/MF-RX050/72-0.jpg" alt="MF-RX050/72-0" width="1200" height="900">
A picture that opens the part, for a README
[![MF-RX050/72-0](https://pcbkit.io/embed/parts/bourns/MF-RX050/72-0.jpg?size=s)](https://pcbkit.io/parts/bourns/MF-RX050/72-0)

Questions

Is there a KiCad symbol and footprint for the MF-RX050/72-0?

Yes. The symbol is Device:Polyfuse and the footprint EasyEDA_Cloud:FUSE-TH_L7.9-W3.1-P5.10-D0.6-S1.10, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the MF-RX050/72-0?

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

Where is the MF-RX050/72-0 datasheet?

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

Where can I order the MF-RX050/72-0?

JLCPCB lists it as part C1562212, with 0 in stock; the sellers' links on this page open their listings.

What can replace the MF-RX050/72-0?

Parts like it in the library: the R72-050 by TECHFUSE, the 72R050XU by Littelfuse, the 0ZRC0050FF1E by Bel Fuse and the RLD72P050XF by PTTC. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

4