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OptiFuse RSUSB155 USB Overcurrent Fuse

This resettable fuse is designed for low voltage USB equipment, operating at 16V/30V with a radial lead configuration suitable for small electronic devices. It offers low resistance, fast trip times, and a lower trip-to-hold ratio, providing reliable overcurrent protection. The fuse features tin-plated copper leads, with a flame-retardant epoxy coating meeting UL-94V-0 standards. Suitable for protecting USB devices against current faults, it withstands temperatures from -40°C to 85°C, ensuring durability in various environmental conditions.

Authorized Distributors
Part No:RSUSB-155
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.586
Buy/RFQ:
Part No:RSUSB-155
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.586
Buy/RFQ:

OptiFuse RSUSB155 USB Overcurrent Fuse Specifications:

  • Operation Current: 0.75A to 2.5A
  • Maximum Voltage: 16V/30V
  • Resistance: Typical 0.23Ω at 0.75A, Up to 0.12Ω at 1.35A
  • Hold Current: 0.75A
  • Trip Current: 1.3A at 23°C
  • Maximum Power Dissipation: 0.08 W
  • Lead Material: Tin-plated copper, 24 AWG
  • Lead Diameter: 0.51 mm
  • Soldering Characteristics: ANSI/J-STD 002, IEC 68-2-20
  • Insulating Coating: Flame-retardant epoxy polymer, UL-94V-0
  • Temperature Range: -40°C to 85°C
  • Dimensions: Refer to datasheet for detailed sizes
  • Agency Standards: TUV, RoHS compliant

Buy the Optifuse RSUSB155 – Reliable Resettable USB Fuse for Industrial Applications

Protect your electronic devices with the high-quality Optifuse RSUSB155 resettable fuse, designed specifically for USB applications. It provides fast trip times, low resistance, and safe operation at voltages up to 30V. Constructed with tin-plated copper leads and flame-retardant epoxy coating, this device ensures durability and safety in various environments. Easy to install, it offers reliable overcurrent protection, preventing damage from current faults. Ideal for industrial and consumer electronic applications, available in bulk for efficient deployment.

Buy Optifuse RSUSB155 now and experience unmatched reliability and performance in overcurrent protection for your USB power circuits.

Frequently Asked Questions

Where can I buy OptiFuse RSUSB155?

You can click on the BUY or RFQ button to purchase RSUSB155 from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part RSUSB155?

You can download the RSUSB155 datasheet or visit the OptiFuse website for support.

Who is the manufacturer of RSUSB155?

OptiFuse

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