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Littelfuse RUEF110S Radial-leaded Resettable Device

This product is a radial-leaded resettable device designed for overcurrent protection in electronic circuits. It features a compact form factor with current ratings up to 10A and voltage ratings up to 30V. Suitable for applications such as industrial controls, telecommunication equipment, and consumer electronics, it provides reliable, self-resetting protection. Made with flame-retardant epoxy and tin-plated copper leads, it withstands demanding environmental conditions, including passive aging, humidity, and thermal shock, ensuring durable operation in various settings.

Authorized Distributors
Source:Newark
Part No:RUEF110S
Stock:2
Inv Date:05-28-2026
Price: Unit price: $0.642
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Source:DigiKey
Part No:RUEF110S
Stock:517
Inv Date:05-28-2026
Price: Unit price: $0.53
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Source:DigiKey
Part No:RUEF110S
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.45076
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Part No:RUEF110S
Stock:311
Inv Date:05-29-2026
Price: Unit price: $0.44
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Part No:RUEF110S
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.265
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Littelfuse RUEF110S Radial-leaded Resettable Device Specifications:

  • Lead Material: Tin-plated copper, 0.205mm² (24AWG), with solderability per ANSI/J-STD-002 Category 3
  • Operation Temperature Range: -40°C to 125°C
  • Voltage Rating: 30V maximum continuous withstand voltage
  • Hold Current: Up to 10A depending on series and environment
  • Trip Current: Minimum current to switch from low to high resistance state, varies by series
  • Physical Dimensions: Length 43mm, Width 58mm, Height 76mm (typical), lead protrusion 1.0mm max.
  • Resistance: Minimum resistance at 20°C around 0.04Ω, resistance changes within specified limits after aging tests
  • Environmental Resistance: Passed tests for passive aging, humidity, and thermal shock, with resistance change within 5%
  • Compliance: RoHS and ELV compliant, recognized by UL, CSA, TUV

Buy the Buy TE Circuit Protection RUEF110S Part Number RUEF110S Online

Purchase the TE Circuit Protection RUEF110S radial-leaded resettable device online today. Designed for overcurrent protection with a maximum voltage rating of 30V and current up to 10A, it ensures secure and reliable performance across various electronic applications. Crafted with flame-retardant epoxy and tin-plated copper leads, this device withstands environmental stresses such as humidity, thermal shocks, and passive aging, providing dependable, self-resetting circuit protection for industrial, communication, and consumer electronics. Order now for fast delivery and quality assurance!

Get TE Circuit Protection RUEF110S today—built for reliable overcurrent protection and long-lasting durability in electronic circuits.

Frequently Asked Questions

Where can I buy Littelfuse RUEF110S?

You can click on the BUY or RFQ button to purchase RUEF110S from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part RUEF110S?

You can download the RUEF110S datasheet or visit the Littelfuse website for support.

Who is the manufacturer of RUEF110S?

Littelfuse

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