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OptiFuse RS90250 Resettable Electronic Fuse

A resettable fuse designed for DC voltage applications up to 90V, featuring a radial lead mounting for easy installation and reliable circuit protection. This solid-state, polymeric positive temperature coefficient device is ideal for telecom and electronic equipment, offering low hold current and high trip current capabilities. With a maximum operation voltage of 90V, it supports current ratings from 100mA to 3.75A. Its flame-retardant epoxy coating ensures durability and safety, meeting UL-94V-0 standards. The fuse provides a robust solution for overcurrent protection in varied electronic systems.

Authorized Distributors
Part No:RS90-250
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.81
Buy/RFQ:
Part No:RS90-250
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.8327
Buy/RFQ:
Part No:RS90-250
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.8327
Buy/RFQ:

OptiFuse RS90250 Resettable Electronic Fuse Specifications:

  • Operation Voltage: Up to 90V
  • Operation Current: 100mA to 3.75A
  • Temperature Range: -40°C to 85°C
  • Lead Material: Tin plated copper, 24 AWG (RS90-010 to RS90-090), 20 AWG (RS90-110 to RS90-375)
  • Lead Diameter: 0.51 mm (24 AWG), 0.81 mm (20 AWG)
  • Soldering: MIL-STD-202, Method 208E
  • Flame Retardant Insulating Coating: UL-94V-0
  • Physical Dimensions: Length varies by model, typical lead diameter 0.51-0.81 mm, lead length approximately 14-33.5 mm, diameter up to 3.1 mm
  • Agency Standards: UL-94V-0, RoHS, TUV Compliant
  • Storage Temperature: -40°C to 85°C

Buy the OptiFuse Series RS90250 Resettable Electronic Fuse: RS90250

Purchase the Optifuse RS90 resettable fuse online now and ensure reliable overcurrent protection for your electronic devices. Perfect for telecom, power supplies, and circuit protection, this fuse features radial leads for easy installation and versatile current ratings up to 3.75A. Its flame-retardant epoxy coating provides durability and safety, meeting UL-94V-0 standards. Designed to protect sensitive electronic systems, the RS90 fuse offers consistent performance across a wide temperature range, making it an essential component for dependable electrical safety and efficient circuit management.

Get Optifuse RS90 today—built for precision and long-lasting durability in electronic and telecom circuits.

Frequently Asked Questions

Where can I buy OptiFuse RS90250?

You can click on the BUY or RFQ button to purchase RS90250 from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part RS90250?

You can download the RS90250 datasheet or visit the OptiFuse website for support.

Who is the manufacturer of RS90250?

OptiFuse

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