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OptiFuse RS120020 Resettable Fuse

The RS120 series is a resettable fuse suitable for 120V AC/DC applications, providing reliable circuit protection with radial leads for easy integration. It features a low hold current of 0.20A and a trip current of 0.40A, with maximum operating voltage of 120V and maximum interrupt voltage of 135V. Its construction includes tin-plated copper leads (22, 20, or 24 AWG), flame retardant epoxy coating meeting UL-94V-0, and robust dimensions for mounting in electronic equipment. The fuse withstands temperature ranges from -40°C to 85°C, ensuring dependable performance across various environmental conditions, making it ideal for wide electronic systems.

Authorized Distributors
Part No:RS120-020
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.67
Buy/RFQ:
Part No:RS120-020
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.4462
Buy/RFQ:
Part No:RS120-020
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.4462
Buy/RFQ:

OptiFuse RS120020 Resettable Fuse Specifications:

  • Lead Material: Tin-plated copper (22, 20, 24 AWG)
  • Soldering Characteristics: MIL-STD-202, method 208E
  • Coating: Flame retardant epoxy, UL-94V-0
  • Maximum Operating Voltage: 120V AC/DC
  • Maximum Interrupt Voltage: 135V
  • Hold Current: 0.20A
  • Trip Current: 0.40A
  • Temperature Range: -40°C to 85°C
  • Dimensions: Lead diameter approximately 0.51mm to 0.81mm, length varies per model, typical mounting size
  • Mounting Type: Radial leaded, via through-hole mounting
  • Power Dissipation: Up to 0.84W at 23°C
  • Resistance: R_min 7.00Ω, R_max 7.50Ω (for RS120-017), varies per model
  • RoHS Compliant

Buy the Buy OptiFuse RS120 Series Part Number RS120020 Online

Secure your electronic circuits today by purchasing the OptiFuse RS120020 resettable fuse online. Designed for 120V AC/DC systems, it features radial leads for quick installation, low hold current, and high interrupt voltage. Its durable construction withstands temperatures from -40°C to 85°C, ensuring long-term reliability across diverse environments. Ideal for protecting wide-ranging electronic equipment, this fuse provides a quick, reliable reset after fault conditions, preventing damage and ensuring safety. Experience the convenience, safety, and performance of buying this essential circuit protection device online now.

Buy OptiFuse RS120020 now and experience unmatched reliability and performance in circuit protection with robust radial leads for easy installation.

Frequently Asked Questions

Where can I buy OptiFuse RS120020?

You can click on the BUY or RFQ button to purchase RS120020 from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part RS120020?

You can download the RS120020 datasheet or visit the OptiFuse website for support.

Who is the manufacturer of RS120020?

OptiFuse

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