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Bourns 0.05 A Resettable Fuse 220V Radial Lead CMF-RL55A-0
Specifications
| Country of Origin | China |
|---|---|
| Voltage | 220V |
| Brand | Bourns |
| Height | 13mm |
| Length | 7.5mm |
| Model | CMF-RL55A-0 |
| Width | 5.6mm |
| Series | CMF-RL |
| Maximum Operating Temperature | 60°C |
| Minimum Operating Temperature | -40°C |
| Trip Current | 100mA |
| Standards/Approvals | RoHS |
| Time to Trip | 0.1s |
| Hold Current | 0.05A |
| Minimum Resistance | 44Ω |
| Maximum Resistance | 66Ω |
| Lead Orientation | Radial |
Key Features
- Designed for automatic resetting thousands of times after overcurrent events.
- Small, maintenance-free device with no fuseholder required.
- Narrow resistance tolerance ensures consistent performance.
- Rapid transition from low to high resistance under fault conditions.
- Suitable for security systems and power supplies.
- Used in automotive, medical, audio-visual, and telecommunications equipment.
- Lead orientation is radial for easy PCB mounting.
- Compliance with RoHS standards ensures safe use.
Product Description
Bourns CMF-RL55A-0 Resettable Fuse is a precision radial lead fuse rated for 0.05 A hold current and 220V voltage. It features rapid switching from low resistance to high resistance during overcurrent or short circuit conditions, providing effective secondary overcurrent protection.
The fuse is maintenance-free and can reset automatically thousands of times after fault condition correction, eliminating the need for fuse replacement or fuseholder.
It meets RoHS standards and is suitable for a variety of industrial and commercial applications including security systems, power supplies, transformers, medical and automotive equipment, instrumentation, computer peripherals, and audiovisual and telecommunications devices.
The device is compact, with a length of 7.5mm, width of 5.6mm, and height of 13mm, enabling efficient PCB mounting with its radial leads. It operates reliably in a wide temperature range from -40°C to 60°C and has a low resistance tolerance between 44Ω and 66Ω.
Automatic resetting fuse that requires no fuseholder. Rapid response for protection against electrical overloads. Small size facilitates compact circuit board design. RoHS compliant for environmental safety. Radial lead orientation for secure PCB installation.
Ideal for industrial, commercial, and consumer electronic circuits. Extends equipment life by preventing damage from overcurrent events. Appropriate for use in security, power switching, instrumentation, and telecommunications applications.
Stable operation in a wide temperature spectrum. Reliable and consistent electrical characteristics.
Bourns Resettable Fuses provide efficient overcurrent protection solutions for stringent electronic and electrical applications. Explore the full range of fuses and circuit protection products on EnvMart to meet diverse industrial requirements.
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Frequently Asked Questions
The hold current rating of this resettable fuse is 0.05 A.
It has a maximum voltage rating of 220V.
The dimensions are 7.5mm in length, 5.6mm in width, and 13mm in height.
It operates reliably within a temperature range of -40°C to 60°C.
The time to trip is 0.1 seconds during overcurrent conditions.
The resistance range is between 44Ω and 66Ω.
No, it is a maintenance-free device that does not require a fuseholder.
It is suitable for applications in security systems, power supplies, medical equipment, and telecommunications devices.
It complies with RoHS standards for environmental safety.
The lead orientation is radial, which facilitates easy PCB mounting.
The trip current rating is 100mA.
The country of origin for this resettable fuse is China.
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