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Bourns 30V 5A Resettable Fuse with 10A Trip Current MF-R500
Specifications
| Country of Origin | India |
|---|---|
| Voltage | 30V |
| Brand | Bourns |
| Height | 24.9mm |
| Length | 17.4mm |
| Model | MF-R500 |
| Width | 3mm |
| Current Rating | 40A |
| Series | MFR |
| Maximum Operating Temperature | 85°C |
| Minimum Operating Temperature | -40°C |
| Trip Current | 10A |
| Power Dissipation | 3W |
| Standards/Approvals | UL, RoHS |
| Lead Diameter | 0.81mm |
| Time to Trip | 14.5s |
| Hold Current | 5A |
| Minimum Resistance | 0.01Ω |
| Maximum Resistance | 50mΩ |
| Lead Orientation | Radial |
| Littelfuse 5 A Resettable Fuse, 30V dcBrand | Littelfuse |
Key Features
- Automatically resets after current overload is removed.
- Rated trip current of 10A ensures circuit safety.
- Compact radial lead design with 24.9mm height.
- Power dissipation up to 3W for efficient thermal handling.
- Operational temperature range from -40°C to 85°C.
- Low resistance characteristics with minimum 0.01 ohms.
- UL and RoHS approved for safety and environmental standards.
- Maintenance-free with cured flame retardant epoxy polymer.
Product Description
Bourns MF-R500 resettable fuse is a versatile 5A fuse rated for 30 volts, designed for protection of electrical and electronic circuits against excessive currents or short circuits. The fuse quickly transitions from a low-resistance state to a high-resistance state under fault conditions and automatically resets once power is restored and the fault is cleared.
The radial leaded fuse features a compact size with dimensions of 17.4mm length, 24.9mm height, and 3mm width, making it suitable for PCB mounting. Its lead diameter is 0.81mm and the device is rated for power dissipation of 3 watts.
Manufactured with flame retardant epoxy polymer conforming to UL 94V-0, the MF-R500 series meets UL and RoHS standards. The fuse supports a trip current of 10A and hold current of 5A, with an operating temperature range covering -40°C to 85°C, ensuring reliable performance across diverse industrial environments.
Applications include security systems, power supplies, transformers, automotive and medical equipment, instrumentation and control systems, computers, peripherals, audiovisual, and telecommunications equipment. The maintenance-free design eliminates the need for fuse holders, enhancing installer convenience and system reliability.
Automatically resets itself thousands of times. Maintenance free and compact design. Protects against excessive currents and short circuits. Complies with UL and RoHS standards. Flame retardant epoxy polymer insulator. Suitable for a wide range of industrial and commercial uses.
This product is an ideal component in electrical and automation systems requiring reliable circuit protection. Browse more Resettable Fuses and circuit protection devices at EnvMart.
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Frequently Asked Questions
The MF-R500 resettable fuse has a trip current rating of 10A, ensuring circuit safety by interrupting excessive current flow.
This model has a hold current rating of 5A, allowing it to operate safely under normal conditions without tripping.
The dimensions of the MF-R500 are 17.4mm in length, 24.9mm in height, and 3mm in width, making it suitable for PCB mounting.
The operational temperature range for the MF-R500 is from -40°C to 85°C, allowing it to function in diverse industrial environments.
This resettable fuse features a radial lead orientation, which is suitable for various PCB applications.
The MF-R500 can dissipate up to 3W of power, which aids in efficient thermal handling during operation.
This model complies with UL and RoHS standards, ensuring safety and environmental compliance.
The minimum resistance of the MF-R500 is 0.01 ohms, contributing to its low-resistance characteristics during normal operation.
Under fault conditions, the MF-R500 transitions from a low-resistance state to a high-resistance state, automatically resetting once the fault is cleared.
This fuse is suitable for applications including security systems, power supplies, automotive and medical equipment, and telecommunications equipment.
The lead diameter of the MF-R500 is 0.81mm, which is compatible with standard PCB mounting practices.
The insulation of the MF-R500 is made from flame retardant epoxy polymer, conforming to UL 94V-0 standards.
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