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OptiFuse RS90055 Resettable Fuse

A resettable fuse designed for DC voltage applications up to 90V, featuring a radial lead configuration. Suitable for circuit protection where manual reset after fault conditions is required. It boasts low hold current, solid-state operation, and is ideal for telecom and electronic equipment. The fuse is made with tin-plated copper leads—24 AWG for models up to RS90-090 and 20 AWG for higher ratings—ensuring reliability and durability. Compliant with UL-94V-0 flame retardant epoxy coating, it guarantees safety and long-term performance in various electronic circuits.

Authorized Distributors
Part No:RS90-055
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.42
Buy/RFQ:
Part No:RS90-055
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.3712
Buy/RFQ:
Part No:RS90-055
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.3712
Buy/RFQ:

OptiFuse RS90055 Resettable Fuse Specifications:

  • Maximum Voltage: Up to 90V
  • Operation Current: 100mA to 3.75A
  • Temperature Range: -40°C to 85°C
  • Lead Material: Tin plated copper, 24 AWG up to RS90-090, 20 AWG for higher ratings
  • Soldering Compatibility: MIL-STD-202, Method 208E
  • Insulating Coating: Flame retardant epoxy, UL-94V-0 compliant
  • Physical Dimensions: Lead diameter 0.51 mm (24 AWG), 0.81 mm (20 AWG); Lengths vary by model
  • Package: 500 pieces per bag, 3K reels for most models
  • Standards: TUV and RoHS compliant
  • Application: Circuit overload protection, telecom, industrial electronics

Buy the Optifuse Series RS90 Resettable Fuse: RS90055

Protect your electronic circuits effectively with the Optifuse Series RS90 resettable fuse. Designed for DC applications up to 90V, it features a radial lead configuration, low hold current, and solid-state operation. Manufactured with high-quality tin-plated copper leads, it ensures durability and reliable performance. Meets UL-94V-0 flame retardant standards and international safety certifications. Easily integrate into telecom, industrial, and electronic equipment to safeguard against overloads and short circuits. Purchase online today for dependable, long-lasting circuit protection.

Order your Optifuse Series RS90 RS90055 resettable fuse today and ensure reliable circuit protection with high-quality, flame-retardant components.

Frequently Asked Questions

Where can I buy OptiFuse RS90055?

You can click on the BUY or RFQ button to purchase RS90055 from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part RS90055?

You can download the RS90055 datasheet or visit the OptiFuse website for support.

Who is the manufacturer of RS90055?

OptiFuse

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