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OptiFuse RS90185 Resettable Circuit Fuse

A resettable fuse designed for direct current applications up to 90V DC, featuring radial leads for easy installation and reliable circuit protection. It provides low hold current, solid state operation, and is ideal for telecom and electronic equipment. The fuse features a temperature range of -40°C to 85°C and complies with UL-94V-0 flame retardant standards, TUV, and RoHS certifications. Available in various ratings with a compact design, it ensures safety and durability in overcurrent conditions.

Authorized Distributors
Part No:RS90-185
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.69
Buy/RFQ:
Part No:RS90-185
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.6135
Buy/RFQ:
Part No:RS90-185
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.6135
Buy/RFQ:

OptiFuse RS90185 Resettable Circuit Fuse Specifications:

  • Maximum Voltage: 90V DC
  • Hold Current: 3.70A at 23°C
  • Trip Current: 7.50A minimum
  • Temperature Range: -40°C to 85°C
  • Lead Material: Tin plated copper, 20 AWG (part RS90-110 to RS90-375)
  • Lead Diameter: 0.81 mm
  • Soldering: MIL-STD-202, Method 208E
  • Insulating Coating: Flame retardant epoxy, UL-94V-0
  • Dimensions: Length varies for each model, typical 14-33.5 mm, lead diameter 0.81 mm or 0.51 mm
  • Standards: UL, TUV, RoHS Compliant
  • Packaging: 100-3,000 units per bag or reel

Buy the Optifuse RS90 Series – Reliable Overcurrent Protection Fuse for Industrial Applications

Secure your electronic system with the Optifuse RS90 series resettable fuse. Designed to protect circuits up to 90V DC, it features radial leads for easy installation, low hold current, and solid state reliability. Compliant with UL-94V-0, TUV, and RoHS standards, this fuse is perfect for telecom and various electronic applications. Its robust construction ensures safety against overcurrent faults, minimizing downtime and preventing damage to sensitive components. Order online today for fast, reliable circuit protection that adapts to your industrial needs.

Buy Optifuse RS90 series resettable fuse now and experience unmatched reliability and performance in your electrical circuits.

Frequently Asked Questions

Where can I buy OptiFuse RS90185?

You can click on the BUY or RFQ button to purchase RS90185 from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part RS90185?

You can download the RS90185 datasheet or visit the OptiFuse website for support.

Who is the manufacturer of RS90185?

OptiFuse

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