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OptiFuse FMRR400mA Micro Fuse
A fast-acting, square-bodied micro fuse designed for North American standard applications. It features long radial leads and a current rating of 400mA, suitable for protection circuits requiring quick response. Made with a thermoplastic UL94V0 body and silver alloy conductors, this fuse provides reliable overcurrent protection for sensitive electronic devices. It meets UL/CSA standards and offers a 250V rating with an interrupt rating of 50A at 250 VAC, making it ideal for quick circuit interruption and added safety in various electronic systems.
OptiFuse FMRR400MA Micro Fuse Specifications:
- Body Material: Thermoplastic UL94V0
- Current Rating: 400mA
- Voltage Rating: 250V
- Interrupt Rating: 50A at 250 VAC
- Lead Type: Radial long leads
- Material of Conductors: Silver Alloy
- Fast-acting, square-bodied design
- Agency Standards: UL/CSA
- Operation Temperature: Typically -55°C to +105°C
- Dimensions: Length 17 mm, Width 4.3 mm (approximate based on model), suitable for mounting in standard PCB footprints
- Certifications: UL Listed, CSA Certified
Buy the Optifuse Series FMR R Micro Fuse: FMRR400mA
Secure your electronic projects and systems with the Optifuse Micro Fuse designed for fast overcurrent protection. With a 400mA current rating and UL/CSA certification, this square-bodied fuse offers reliable safety and quick response in sensitive electronics. Its long radial leads make mounting easy on standard PCB layouts. Crafted from durable materials, it withstands high temperatures and ensures long-lasting performance. Protect your devices from electrical faults today by purchasing this high-quality fuse online, ensuring safety and peace of mind.
Get Optifuse FMRR400mA today—built for quick circuit protection with reliable precision and durable performance.
Frequently Asked Questions
Where can I buy OptiFuse FMRR400MA?
You can click on the BUY or RFQ button to purchase FMRR400MA from an authorized OptiFuse distributor.
How do I troubleshoot issues or seek technical support for part FMRR400MA?
You can download the FMRR400MA datasheet or visit the OptiFuse website for support.
Who is the manufacturer of FMRR400MA?
OptiFuse