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OptiFuse RS120130 Resettable Current Fuse

This resettable fuse is designed for 120V AC/DC applications, featuring a radial lead configuration and current ratings from 0.10A to 3.75A. It offers robust overcurrent protection, with maximum operating voltage of 135V and trip currents starting at 0.20A. The fuse features tin-plated copper leads (22, 20, 24 AWG), flame-retardant epoxy insulation meeting UL-94V-0 standards, and soldering compliance with MIL-STD-202, method 208E. It withstands temperatures from -40°C to 85°C, ensuring reliable operation in electronic equipment and industrial systems.

Authorized Distributors
Source:DigiKey
Part No:RS120-130
Stock:300
Inv Date:06-05-2026
Price: Unit price: $2.04
Buy/RFQ:
Part No:RS120-130
Stock:0
Inv Date:06-05-2026
Price: Unit price: $2.04
Buy/RFQ:
Part No:RS120-130
Stock:0
Inv Date:06-05-2026
Price: Unit price: $1.231
Buy/RFQ:
Part No:RS120-130
Stock:0
Inv Date:06-05-2026
Price: Unit price: $1.231
Buy/RFQ:

OptiFuse RS120130 Resettable Current Fuse Specifications:

  • Maximum Operating Voltage: 135V ac/dc
  • Trip Current Range: 0.20A to 3.75A
  • Hold Current: 0.10A to 3.75A
  • Maximum Instantaneous Trip Current: 10A to 20A
  • Maximum Power Dissipation: 4.56W to 7.50W depending on model
  • Lead Material: Tin-plated copper, 22 AWG, 20 AWG, 24 AWG
  • Soldering: MIL-STD-202, method 208E
  • Insulation Coating: Flame retardant epoxy (UL-94V-0)
  • Temperature Range: -40°C to 85°C
  • Physical Dimensions: Lead diameter 0.65mm to 0.81mm, length and width vary by model
  • Certifications: RoHS compliant

Buy the Buy Optifuse RS120130 Part Number RS120130 Online

Order the Optifuse RS120130 resettable fuse online today. This robust PTC fuse provides dependable overcurrent protection for 120V applications. Its radial lead design ensures easy installation, while the wide temperature range from -40°C to 85°C guarantees stability in varying environments. Suitable for electronic equipment, industrial systems, and safety circuits, it offers high cycle reliability with a maximum voltage of 135V. Ensure your devices' safety by choosing this RoHS-compliant, flame-retardant epoxy-insulated fuse for durable, long-lasting performance.

Get Optifuse RS120130 today—built for reliable overcurrent protection in electronic and industrial systems.

Frequently Asked Questions

Where can I buy OptiFuse RS120130?

You can click on the BUY or RFQ button to purchase RS120130 from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part RS120130?

You can download the RS120130 datasheet or visit the OptiFuse website for support.

Who is the manufacturer of RS120130?

OptiFuse

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