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Bourns MF-R040
Collected dataFuses

Bourns

MF-R040

fuse

Ask your AI about MF-R040 — and the rest of your design

Connect PartsPlan once to Claude, ChatGPT or another AI, and it reads the manufacturer's original datasheets for every part in your BOM or schematic, not just this one — answering with the document and page number.

e.g. “Using PartsPlan, check the datasheets for my whole BOM, and give the MF-R040 ratings and package dimensions with the pages.”

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Key Specs Summary(14)

Current Max
40A
height
-
Hold Current
400mA
length
-
Operating Temperature
-40℃~+85℃
package
Through Hole,P=5.1mm
pitch
-
Power Dissipation
550mW
Resistance 25
520mΩ
Resistance Post Trip R1 Max
1.29Ω
Time To Trip Max
3.8s
Trip Current
800mA
Voltage Max
60V
width
-