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OptiFuse RS120100 Resettable Fuse

A resettable fuse designed for 120V AC/DC applications with radial leads. It provides overcurrent protection and can be reset after tripping. Suitable for electronic equipment and industrial applications, this PTC fuse features low hold current, solid-state design, and an operating temperature range from -40°C to 85°C. With ratings up to 135V ac and operation current from 100mA to 3.75A, it includes physical specifications such as tin-plated copper leads, flame-retardant epoxy coating, and various dimensions aligned for reliable performance in high-reliability systems.

Authorized Distributors
Part No:RS120-100
Stock:0
Inv Date:06-05-2026
Price: Unit price: $1.06
Buy/RFQ:
Part No:RS120-100
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.7212
Buy/RFQ:
Part No:RS120-100
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.7212
Buy/RFQ:

OptiFuse RS120100 Resettable Fuse Specifications:

  • Maximum Operating Voltage: 135V ac
  • Maximum Interrupt Voltage: 135V ac
  • Operation Current Range: 100mA to 3.75A
  • Temperature Range: -40°C to 85°C
  • Lead Material: Tin-plated copper, 24AWG, 22AWG, 20AWG
  • Soldering Characteristics: MIL-STD-202, method 208E
  • Insulating Coating: Flame retardant epoxy, meet UL-94V-0
  • Physical Dimensions: Lead size options 4AWG, 22AWG, 20AWG; lead diameter approximately 0.51 to 0.81 mm
  • Package: 500 pcs per bag or 2.0K pcs per reel for RS120-010 and RS120-017
  • Operating temperature: -40°C to 85°C
  • RoHS compliant
  • Application: Overcurrent protection for electronic and industrial equipment

Buy the Optifuse RS120 – Reliable Overcurrent Protection Fuse for Industrial Applications

Purchase your Optifuse RS120 series resettable fuse online today and benefit from reliable overcurrent protection for your electronic and industrial applications. Designed to handle voltage up to 135V ac with a current range of 100mA to 3.75A, these radial leaded fuses are RoHS compliant, offering safe, efficient, and reusable overcurrent protection. Featuring durable physical construction with tin-plated copper leads and flame-retardant epoxy coating, they ensure long-lasting performance in various environments. Whether for repair, upgrade, or new installations, this fuse guarantees dependable safety for your vital equipment.

Order your Optifuse RS120 series resettable fuse today and ensure your electronic devices are protected with high-quality overcurrent protection components.

Frequently Asked Questions

Where can I buy OptiFuse RS120100?

You can click on the BUY or RFQ button to purchase RS120100 from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part RS120100?

You can download the RS120100 datasheet or visit the OptiFuse website for support.

Who is the manufacturer of RS120100?

OptiFuse

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