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OptiFuse RS90020 Resettable Fuse

A resettable fuse designed for direct current applications up to 90 volts, featuring a radial lead configuration for easy mounting and reliable electrical connection. Made with tin-plated copper leads, it provides dependable overcurrent protection for telecom, electronic equipment, and industrial devices. Its solid-state design ensures low hold current and fast trip response, suitable for varying current ratings from 100mA to 3.75A. The fuse meets industry standards including UL-94V-0 flame retardant coating and RoHS compliance, ensuring safety and environmental compatibility.

Authorized Distributors
Part No:RS90-020
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.4
Buy/RFQ:
Part No:RS90-020
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.3346
Buy/RFQ:
Part No:RS90-020
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.3346
Buy/RFQ:

OptiFuse RS90020 Resettable Fuse Specifications:

  • Operation Voltage: Up to 90V
  • Operation Current Range: 100mA to 3.75A
  • Hold Current: Varies per model, e.g., RS90-020 0.20A
  • Trip Current: Varies per model, e.g., RS90-020 0.40A
  • Maximum Power Dissipation: 0.41W (RS90-020)
  • Resistance at 23°C: Rmin 0.41Ω, Rmax 1.83Ω (RS90-020)
  • Lead Material: Tin-plated copper, 20 AWG for RS90-110 to RS90-375, 24 AWG for RS90-010 to RS90-090
  • Lead Diameter: 0.81mm for 20 AWG, 0.51mm for 24 AWG
  • Dimensions (mm): Length up to 28.5mm, width approximately 5.1mm, height varies
  • Soldering: MIL-STD-202, Method 208E
  • Insulating Coating: Flame retardant epoxy, UL-94V-0
  • Standards: TUV, RoHS compliant
  • Temperature Range: -40°C to 85°C

Buy the Buy Industrial Resettable Fuse Part Number RS90020 Online

Experience dependable circuit protection with the RS90020 resettable fuse, suitable for telecom and electronic equipment. Its radial lead configuration ensures easy installation, with ratings up to 90 volts and current capacities from 100mA to 3.75A. Crafted with flame retardant epoxy and UL-94V-0 compliance, it offers safety and durability. Perfect for various industrial and electronic applications that require reliable overcurrent protection, low power dissipation, and environmental safety standards. Purchase this high-quality fuse online for seamless integration into your systems.

Get RS90020 resettable fuse today—designed for reliable overcurrent protection, easy radial mounting, and built to operate efficiently up to 90 volts.

Frequently Asked Questions

Where can I buy OptiFuse RS90020?

You can click on the BUY or RFQ button to purchase RS90020 from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part RS90020?

You can download the RS90020 datasheet or visit the OptiFuse website for support.

Who is the manufacturer of RS90020?

OptiFuse

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