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Bourns 0.9 A Resettable Fuse 60V Radial Leaded MFR Series MF-R090
Specifications
| Country of Origin | India |
|---|---|
| Voltage | 60V |
| Brand | Bourns |
| Height | 16.7mm |
| Length | 11.7mm |
| Model | MF-R090 |
| Width | 3.1mm |
| Current Rating | 40A |
| Series | MFR |
| Maximum Operating Temperature | 85°C |
| Minimum Operating Temperature | -40°C |
| Trip Current | 1.8A |
| Power Dissipation | 1W |
| Standards/Approvals | UL, RoHS |
| Lead Diameter | 0.51mm |
| Time to Trip | 7.2s |
| Hold Current | 0.9A |
| Minimum Resistance | 0.14Ω |
| Maximum Resistance | 470mΩ |
| Lead Orientation | Radial |
Key Features
- Automatically resets thousands of times without replacement.
- Radial leaded form factor suitable for PCB mounting.
- Rapid transition from low to high resistance on overload conditions.
- Cured epoxy polymer construction meets UL 94V-0 flame retardant standards.
- Maintains a hold current of 0.9 A and trips at 1.8 A.
- Temperature operating range from -40°C to 85°C ensures reliability.
- Small compact size with 11.7mm length, 16.7mm height, and 3.1mm width.
- Power dissipation rating of 1 Watt suitable for low-power applications.
Product Description
Bourns MF-R090 resettable fuse is a high-reliability protective component designed to safeguard electronic and electrical circuits from excessive current flow. Rated at a hold current of 0.9 A and a maximum voltage of 60V, this radial leaded device provides rapid switching from a low resistance state to a high resistance state in the event of an overload or short circuit. The fuse automatically resets thousands of times, enabling maintenance-free operation and eliminating the need for fuse replacement.
Constructed with a cured, flame retardant epoxy polymer that meets UL 94V-0 standards, the MF-R090 fuse delivers exceptional durability and safety. It features a compact physical profile with dimensions of 11.7 mm in length, 16.7 mm in height, and 3.1 mm in width, making it suitable for integration in space-constrained printed circuit boards. The device has a power dissipation rating of 1 Watt and operates reliably within a temperature range from -40°C to 85°C.
This resettable fuse series is recognized by UL and RoHS certifications, confirming compliance with stringent quality and environmental standards. The MF-R090 is widely applied in security systems, power supplies and transformers, automotive electronics, medical devices, instrumentation and control systems, computers and peripherals, as well as audio visual and telecommunications equipment.
Automatically resets multiple times eliminating fuse replacement needs. Compact radial lead design optimized for PCB mounting. Meets UL 94V-0 flame retardant specifications for safety. Trip current rated at 1.8 A with hold current of 0.9 A.
Temperature range support from -40°C to 85°C for diverse environments. Small size contributes to space-efficient circuit designs. Compliant with UL and RoHS, ensuring industrial reliability. Suited for a wide variety of industrial, commercial, and electronic applications.
EnvMart offers this Bourns MF-R090 resettable fuse as a dependable solution for protecting sensitive electrical and electronic circuits. Explore our extensive catalog of electrical protection devices in Electronics & Electricals category on EnvMart to find compatible components and accessories.
Explore more products in our Electrical Fuse category.
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Frequently Asked Questions
The hold current rating of this model is 0.9 A.
The maximum voltage rating for this fuse is 60V.
This unit has dimensions of 11.7 mm in length, 16.7 mm in height, and 3.1 mm in width.
The trip current for this model is rated at 1.8 A.
It operates reliably within a temperature range from -40°C to 85°C.
The power dissipation rating of this fuse is 1 Watt, suitable for low-power applications.
This model complies with UL and RoHS standards, ensuring quality and environmental safety.
The lead orientation for this resettable fuse is radial.
The minimum resistance is 0.14Ω and the maximum resistance is 470mΩ.
This fuse automatically resets thousands of times without the need for replacement, transitioning from low to high resistance during overload conditions.
It is suitable for applications in security systems, power supplies, automotive electronics, medical devices, and telecommunications equipment.
The time to trip for this model is approximately 7.2 seconds.
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