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Bourns Resettable Fuse 1.1 A Hold Current 40 A Current Rating 72 V Voltage Radial Lead MF-RX110/72-0
Specifications
| Country of Origin | India |
|---|---|
| Voltage | 72V |
| Brand | Bourns |
| Height | 16.84mm |
| Length | 10.84mm |
| Model | MF-RX110/72-0 |
| Width | 3.1mm |
| Current Rating | 40A |
| Series | MF-RX/72 |
| Maximum Operating Temperature | 85°C |
| Minimum Operating Temperature | -40°C |
| Trip Current | 2.2A |
| Power Dissipation | 1.5W |
| Standards/Approvals | RoHS, UL |
| Lead Diameter | 0.81mm |
| Time to Trip | 8.2s |
| Hold Current | 1.1A |
| Minimum Resistance | 0.15Ω |
| Maximum Resistance | 380mΩ |
| Lead Orientation | Radial |
Key Features
- The fuse resets automatically thousands of times after fault correction.
- It features radial leaded design suitable for PCB mounting.
- Compact size with dimensions 10.84 mm length, 16.84 mm height, and 3.1 mm width.
- Operating temperature range is from -40°C to 85°C.
- Designed to protect electrical circuits against overloads and short circuits quickly and effectively.
- Compliance with RoHS and UL standards ensures safety and reliability.
- Power dissipation is rated at 1.5 W to maintain thermal stability.
- Lead diameter is 0.81 mm for robust mechanical connection.
Product Description
Bourns MF-RX110/72-0 Resettable Fuse is an advanced circuit protection device designed for electrical and electronic applications, providing fast response to overcurrent faults with a hold current of 1.1 A and rated voltage of 72 V.
The device features a radial lead design, optimized for PCB mounting in various industrial and commercial equipment. Measuring 10.84 mm in length, 16.84 mm in height, and 3.1 mm in width, this fuse offers a compact footprint while maintaining durability.
It utilizes a cured, flame retardant epoxy polymer material meeting UL 94V-0 requirements for safety. The fuse transitions quickly from a low resistance state to a very high resistance state upon electrical overload or short circuit, ensuring rapid circuit protection.
With an operating temperature range of -40°C to 85°C and power dissipation capability of 1.5 W, it is suitable for harsh environments, ensuring reliable operation. The lead diameter of 0.81 mm and radial lead orientation facilitates secure and stable installation.
Key industrial applications include use in security systems, power supplies, transformers, power switching devices, automotive electronics, medical equipment, instrumentation, control systems, computers, peripherals, audiovisual systems, and telecommunications.
This fuse complies with RoHS and UL safety standards and approvals, providing confidence in quality and environmental compliance. The fuse resets automatically thousands of times after fault correction. Maintenance-free operation reduces downtime and service costs.
Compact size eliminates the need for additional fuse holders. Rapid switching from low to high resistance prevents circuit damage. Cured epoxy polymer material ensures flame retardancy. Suitable for a broad range of industrial and commercial electronic circuit protection applications.
Facilitates improved production efficiency by being supplied ready for insertion into machinery. Explore more of Bourns products and Resettable Fuses in EnvMart’s Electronics & Electricals category for circuit protection solutions tailored to your industrial needs.
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Frequently Asked Questions
The hold current rating of this resettable fuse is 1.1 A.
This fuse has a maximum voltage rating of 72 V.
The dimensions are 10.84 mm in length, 16.84 mm in height, and 3.1 mm in width.
The operating temperature range is from -40°C to 85°C.
The trip current for this model is 2.2 A.
The power dissipation is rated at 1.5 W.
This model features a radial lead orientation.
It complies with RoHS and UL standards.
The lead diameter is 0.81 mm.
It transitions quickly from a low resistance state to a high resistance state upon electrical overload or short circuit, providing rapid circuit protection.
It is suitable for use in security systems, power supplies, transformers, automotive electronics, medical equipment, and telecommunications, among others.
The minimum resistance is 0.15 Ω and the maximum resistance is 380 mΩ.
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