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OptiFuse RASR350 Battery Fuse

The RASR350 is a reliable resettable axial fuse designed for battery strap applications, capable of withstanding voltages up to 30V DC. It offers overcurrent protection with a current rating of 3.5A, ensuring safety in lithium cell and rechargeable battery pack systems. The fuse features a low profile, solid-state design, and is constructed with lead material of 0.13mm nominal thickness, quarter hard nickel, and polyester tape insulation. It operates effectively within a temperature range of -40°C to 85°C, providing dependable protection during recharging and battery operation. Certified standards ensure compliance with safety requirements for electronic components in industrial and battery systems.

Authorized Distributors
Part No:RASR-350
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.57
Buy/RFQ:
Part No:RASR-350
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.57
Buy/RFQ:

OptiFuse RASR350 Battery Fuse Specifications:

  • Voltage Rating: 30V DC
  • Current Rating: 3.5A
  • Maximum Resistance: 0.017Ω at 23°C
  • Maximum Power Dissipation: 2.5W
  • Operation Temperature Range: -40°C to 85°C
  • Lead Material: 0.13mm thick, quarter hard nickel
  • Soldering Standards: MIL-STD-202, method 208E
  • Insulating Material: Polyester tape
  • Dimensions: Length varies between 28.4mm to 31.8mm, width approximately 13mm, height between 6.0mm to 6.6mm
  • Reflow compatible, designed for overcurrent protection in battery systems

Buy the Optifuse RASR350 – Reliable Overcurrent Protection for Industrial Applications

Secure your battery systems with the Optifuse RASR350; a dependable resettable fuse rated for 30V DC, ideal for lithium battery packs. Its solid-state design ensures overcurrent protection, preventing damage and enhancing safety. Easy to install and compliant with standards, this fuse guarantees consistent performance within a temperature range from -40°C to 85°C. Protect your rechargeable battery packs and electronic equipment with this compact, reliable device, ensuring operational safety and compliance during charging and discharge cycles. Purchase online today for peace of mind and optimal protection.

Buy Optifuse RASR350 now and experience unmatched reliability and performance in battery overcurrent protection for industrial systems.

Frequently Asked Questions

Where can I buy OptiFuse RASR350?

You can click on the BUY or RFQ button to purchase RASR350 from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part RASR350?

You can download the RASR350 datasheet or visit the OptiFuse website for support.

Who is the manufacturer of RASR350?

OptiFuse

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