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Bourns 0.5 A Resettable Fuse 60V Radial Leaded MFR Series MF-R050
Specifications
| Country of Origin | India |
|---|---|
| Voltage | 60V |
| Brand | Bourns |
| Height | 13.7mm |
| Length | 7.9mm |
| Model | MF-R050 |
| Width | 3.1mm |
| Current Rating | 40A |
| Series | MFR |
| Maximum Operating Temperature | 85°C |
| Minimum Operating Temperature | -40°C |
| Trip Current | 1A |
| Power Dissipation | 0.75W |
| Standards/Approvals | UL, RoHS |
| Lead Diameter | 0.51mm |
| Time to Trip | 4s |
| Hold Current | 0.5A |
| Minimum Resistance | 0.41Ω |
| Maximum Resistance | 1.17Ω |
| Lead Orientation | Radial |
| Littelfuse 0.5 A Resettable Fuse, 72VBrand | Littelfuse |
Key Features
- Rated 0.5 amp hold current with 40 amp current rating for robust protection.
- Operates at voltages up to 60 volts with a fast trip time of approximately 4 seconds.
- Constructed with cured, flame retardant epoxy polymer material rated UL 94V-0.
- Compact dimensions of 7.9mm length, 13.7mm height, and 3.1mm width.
- Features radial lead orientation with 0.51mm lead diameter for easy PCB mounting.
- Automatically resets thousands of times without maintenance.
- Ensures circuit protection in security systems, power supplies, automotive, medical, and instrumentation applications.
- Compliance with UL and RoHS standards guarantees quality and safety.
Product Description
Bourns MF-R050 is a 0.5 amp resettable fuse designed to protect electrical and electronic circuits from excessive current. It operates at voltages up to 60V and offers a current rating of 40A to quickly switch from a low resistance state to a high resistance condition in case of overloads or short circuits.
This radial leaded fuse uses a cured, flame retardant epoxy polymer insulating material that meets UL 94V-0 safety standards. It features compact dimensions, with a length of 7.9mm, height of 13.7mm, and width of 3.1mm, making it suitable for dense PCB layouts.
The fuse has a hold current of 0.5A and a trip time of approximately 4 seconds, allowing it to operate effectively in various electrical environments. Its radial lead orientation with 0.51mm diameter leads facilitates easy and secure PCB attachment.
Bourns MF-R050 fuses are maintenance free and automatically reset thousands of times, eliminating the need for fuse holders or replacements. They are ideal for use in security systems, power supplies, transformers, power switching devices, automotive and medical equipment, instrumentation, control systems, computers, audio-visual, and telecommunications.
Rated at 40A except specific variants for high current applications. Provides rapid switching from low to high resistance during faults. Cured epoxy polymer material ensures flame retardancy. Complies with UL and RoHS certification standards.
Radial leads with precise dimensions for PCB mounting. Suitable for industrial, automotive, medical, and telecommunication uses. Maintenance free with thousands of automatic resets.
This Resettable Fuse series by Bourns offers durable and reliable overcurrent protection tailored for industrial and commercial electronics. Explore more circuit protection products within the Electronics & Electricals category at EnvMart.
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Frequently Asked Questions
The hold current rating of this resettable fuse is 0.5A.
It can operate at voltages up to 60V.
The trip time for this model is approximately 4 seconds.
This resettable fuse has compact dimensions of 7.9mm in length, 13.7mm in height, and 3.1mm in width.
The current rating for this fuse is 40A.
The lead diameter for this model is 0.51mm.
It is constructed with a cured, flame retardant epoxy polymer material rated UL 94V-0.
The maximum operating temperature is 85°C and the minimum is -40°C.
It complies with UL and RoHS standards.
This model features radial lead orientation for easy PCB mounting.
It can automatically reset thousands of times without maintenance.
This resettable fuse is suitable for use in security systems, power supplies, automotive, medical, and instrumentation applications.
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