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OptiFuse RSUSB090 USB Resettable Fuse

The RSUSB090 resettable fuse is designed for low voltage USB equipment, offering reliable overload protection. Constructed with a radial lead configuration, it operates within a temperature range of -40°C to 85°C and withstands maximum voltages of 16/30V. This PTC fuse features low resistance and fast trip times, ensuring safety and performance in electronic devices. Made with tin-plated copper leads (24 AWG) and flame-retardant epoxy coating, it complies with TUV and RoHS standards, providing durable, safe protection for sensitive USB power supplies.

Authorized Distributors
Part No:RSUSB-090
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.509
Buy/RFQ:
Part No:RSUSB-090
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.509
Buy/RFQ:

OptiFuse RSUSB090 USB Resettable Fuse Specifications:

  • Operation Current: 750mA to 2.5A
  • Maximum Voltage: 16V/30V
  • Temperature Range: -40°C to 85°C
  • Lead Material: Tin plated copper, 24 AWG
  • Lead Diameter: 0.51 mm
  • Soldering Characteristics: ANSI/J-STD 002, IEC 68-2-20
  • Flame Retardant Coating: UL-94V-0
  • Resistance: Min 1.30Ω at 23°C, max 1.80Ω
  • Trip Time Max: 0.4s at rated current
  • Rated Power Dissipation: 0.07W to 0.23W depending on model
  • Agency Standards: TUV, RoHS compliant
  • Physical Dimensions: Lead size 24 AWG, Diameter 0.51 mm, Length varies per model
  • Packaging: 500 pieces per bag, 3K reel/tape

Buy the Optifuse Series RSUSB USB Resettable Fuse: RSUSB090

Secure your USB devices with the Optifuse RSUSB090 resettable fuse. Designed for low voltage applications, it provides rapid overload protection, high durability, and easy reset functionality. Perfect for USB power lines operating up to 30V, this fuse features low resistance and quick trip times, ensuring your equipment stays protected. With compliant safety standards, robust construction, and reliable performance, it is a must-have component for electronics professionals seeking safety and durability in overload protection. Available for online purchase today.

Buy Optifuse RSUSB090 resettable fuse now and experience unmatched reliability and performance for your USB power protection needs.

Frequently Asked Questions

Where can I buy OptiFuse RSUSB090?

You can click on the BUY or RFQ button to purchase RSUSB090 from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part RSUSB090?

You can download the RSUSB090 datasheet or visit the OptiFuse website for support.

Who is the manufacturer of RSUSB090?

OptiFuse

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