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OptiFuse RS120375 Resettable Fuse

This resettable fuse offers reliable overcurrent protection for 120V AC/DC circuits, featuring a radial lead design and low hold current. It is suitable for a wide range of electronic equipment, providing quick trip response and high reliability. With a maximum operating voltage of 120V AC and a trip current up to 7.50A, it ensures safe operation under fault conditions. Constructed with tin-plated copper leads and flame-retardant epoxy, it complies with UL-94V-0 and RoHS standards, making it ideal for industrial, commercial, and consumer applications requiring robust circuit protection.

Authorized Distributors
Source:DigiKey
Part No:RS120-375
Stock:127
Inv Date:06-12-2026
Price: Unit price: $3.54
Buy/RFQ:
Part No:RS120-375
Stock:0
Inv Date:06-12-2026
Price: Unit price: $3.55
Buy/RFQ:
Part No:RS120-375
Stock:0
Inv Date:06-12-2026
Price: Unit price: $2.138
Buy/RFQ:
Part No:RS120-375
Stock:0
Inv Date:06-12-2026
Price: Unit price: $2.138
Buy/RFQ:

OptiFuse RS120375 Resettable Fuse Specifications:

  • Operation Voltage: 120V AC/DC
  • Trip Current Range: 0.10A to 7.50A
  • Hold Current: 0.75A to 3.75A depending on model
  • Maximum Interrupt Voltage: 135V
  • Maximum Power Dissipation: Up to 4.80W
  • Operating Temperature Range: -40°C to 85°C
  • Lead Material: Tin plated copper, 22–24 AWG
  • Lead Diameter: 0.51mm to 0.81mm
  • Soldering Characteristics: MIL-STD-202, method 208E
  • Insulating Coating: Flame retardant epoxy, UL-94V-0
  • Physical Dimensions: Length varies by model, typical about 19mm to 25.5mm, diameter approximately 0.51mm to 0.81mm
  • Standards Conformance: RoHS, UL-listed

Buy the Optifuse RS120375 Reliable Resettable Fuses for Industrial Applications

Purchase the Optifuse RS120375 resettable fuse online to ensure your electronic circuits are protected against overcurrent faults. Featuring radial leads, it is designed for 120V AC/DC circuits, providing quick trip response and high durability. With a maximum trip current of 7.50A and UL and RoHS compliance, it suits a wide range of industrial, commercial, and consumer electronic applications. Easy to install and highly reliable, this fuse guarantees safety and performance in demanding environments. Order today for fast delivery and seamless protection.

Buy Optifuse RS120375 now and experience unmatched reliability and performance in circuit overcurrent protection.

Frequently Asked Questions

Where can I buy OptiFuse RS120375?

You can click on the BUY or RFQ button to purchase RS120375 from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part RS120375?

You can download the RS120375 datasheet or visit the OptiFuse website for support.

Who is the manufacturer of RS120375?

OptiFuse

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