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Bourns 2.5 A Resettable Fuse, Radial Lead, 30V, 12mm Length, 18.3mm Height MF-R250-0-10
Specifications
| Country of Origin | India |
|---|---|
| Voltage | 30V |
| Brand | Bourns |
| Height | 18.3mm |
| Length | 12mm |
| Model | MF-R250-0-10 |
| Width | 3mm |
| Current Rating | 40A |
| Series | MFR |
| Maximum Operating Temperature | 85°C |
| Minimum Operating Temperature | -40°C |
| Trip Current | 5A |
| Power Dissipation | 1.2W |
| Standards/Approvals | RoHS, UL |
| Lead Diameter | 0.81mm |
| Time to Trip | 10.3s |
| Hold Current | 2.5A |
| Minimum Resistance | 0.025Ω |
| Maximum Resistance | 70mΩ |
| Lead Orientation | Radial |
Key Features
- Automatically resets thousands of times after fault correction.
- Made with cured, flame retardant epoxy polymer meeting UL 94V-0 standards.
- Compact radial leaded design for easy PCB mounting.
- Provides protection against excessive currents with quick response to overloads.
- Rated for a trip current of 5A and hold current of 2.5A for reliable operation.
- Operating temperature range from -40°C to 85°C ensures durability under various conditions.
- Power dissipation rating of 1.2W supports efficient performance.
- Applications include security systems, power supplies, automotive, medical equipment, and telecommunications.
Product Description
Bourns MF-R250-0-10 is a high-quality 2.5 A Resettable Fuse rated at 30V, designed to provide rapid and automatic protection for electrical and electronic circuits against excessive current conditions. Its radial leaded design allows for convenient PCB mounting in a compact 12mm length and 18.3mm height form factor.
Constructed with a cured flame retardant epoxy polymer material that complies with UL 94V-0 standard, this fuse automatically switches from a low resistance state to a very high resistance when an overload or short circuit occurs.
The device resets itself thousands of times without requiring maintenance and returns to normal operation once the fault condition is removed and the power is cycled. It features a nominal trip current of 5A and a hold current of 2.5A, providing reliable and repeatable circuit protection.
Rated for a maximum operating temperature of 85°C and a minimum of -40°C, it is suitable for a wide range of industrial and commercial applications such as security systems, power supplies, transformers, power switching devices, automotive and medical equipment, instrumentation and control, computers, peripherals, audio visual, and telecommunications equipment.
Automatically resets itself thousands of times after fault correction. Maintenance-free operation requiring no fuse holder. Flame retardant epoxy polymer construction meeting UL 94V-0 standard. Radial lead orientation facilitates PCB integration.
Rated trip current of 5A and hold current of 2.5A for dependable protection. Operating temperature range from -40°C to +85°C. Power dissipation of 1.2W ensures thermal stability. Ideal for use in industrial, automotive, medical, and telecommunications applications.
This resettable fuse belongs to the MFR series by Bourns, recognized for its reliability and adherence to industry standards including RoHS and UL certifications. Explore more products in the Resettable Fuse category to find suitable circuit protection solutions for your needs.
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Frequently Asked Questions
The trip current rating for this model is 5A, which allows it to respond effectively to overload conditions.
The hold current for this resettable fuse is 2.5A, ensuring reliable operation under normal conditions.
This resettable fuse has a maximum operating temperature of 85°C, making it suitable for various applications.
The dimensions of this model are 12mm in length, 18.3mm in height, and 3mm in width.
It is constructed with a cured flame retardant epoxy polymer that meets UL 94V-0 standards.
The power dissipation rating for this model is 1.2W, supporting efficient performance during operation.
It automatically switches from a low resistance state to a high resistance state when an overload occurs and resets itself once the fault condition is removed and the power is cycled.
The minimum operating temperature for the Bourns MF-R250-0-10 is -40°C, allowing it to function in extreme conditions.
This fuse is suitable for applications including security systems, power supplies, automotive, medical equipment, and telecommunications.
This model complies with RoHS and UL standards, ensuring it meets industry safety and environmental requirements.
The lead orientation for this resettable fuse is radial, facilitating easy PCB integration.
The time to trip for this model is 10.3 seconds, providing a quick response to overload conditions.
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