Bourns 0.5A Resettable Fuse, 72V

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Subtotal 125 units (supplied in a bag)*

£27.50

(exc. VAT)

£32.50

(inc. VAT)

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  • Plus 225 unit(s) shipping from 20 October 2025
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Units
Per unit
125 - 495£0.22
500 - 1245£0.214
1250 - 2495£0.208
2500 +£0.204

*price indicative

Packaging Options:
RS Stock No.:
691-7569P
Mfr. Part No.:
MF-RX050/72-0
Brand:
Bourns
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Brand

Bourns

Trip Current

1A

Voltage Rating

72V

Time to Trip

4s

Hold Current

0.5A

Maximum Current

40 A

Length

7.9mm

Height

13.7mm

Width

3.1mm

Minimum Resistance

0.41Ω

Maximum Resistance

1.17Ω

Power Dissipation

0.75W

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

+85°C

Lead Orientation

Radial

MF-RX/72 Series


Applications include almost anywhere there is a low voltage power supply, up to 72 V and a load to be protected, e.g. security and fire alarm systems, loudspeakers and power transformers.

72V rated
Radial leaded devices
Cured, flame retardant epoxy polymer insulating material meets UL 94V-0 requirements

Approvals

UL


PCB Wire Ended


All are UL, CSA, TUV approved
Protection of electrical and electronic circuits against excessive currents
Rapid switch from low resistance state to very high resistance with electrical overload or short circuit
Quick and automatic reset and return to low resistance state when fault condition corrected and power removed


Features:


Automatically resets itself thousands of times
Maintenance free
Small size and no fuseholder required


Main applications:


Security systems
Power supplies and transformers
Power switching devices
Automotive and medical equipment
Instrumentation and control
Computers and peripherals
Audio visual and telecommunications