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Littelfuse RUEF090 Radial-lead resettable fuse

The RUEF090 is a standard radial-leaded PolySwitch resettable fuse designed for high-volume electronics assembly. This device features a coated PPTC fuse with fast trip time and low resistance, making it suitable for a wide range of applications. It helps meet regulatory requirements and offers higher voltage ratings, enabling its use in new and diverse applications, including industrial, communications and networking, automation and process control, and consumer electronics.

Authorized Distributors
Source:Newark
Part No:RUEF090
Stock:2343
Inv Date:05-28-2026
Price: Unit price: $0.494
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Source:DigiKey
Part No:RUEF090
Stock:23879
Inv Date:05-28-2026
Price: Unit price: $0.52
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Part No:RUEF090
Stock:5679
Inv Date:05-29-2026
Price: Unit price: $0.43
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Part No:RUEF090
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.44
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Part No:RUEF090
Stock:967
Inv Date:05-28-2026
Price: Unit price: $0.285
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Source:Arrow EU
Part No:RUEF090
Stock:29000
Inv Date:05-29-2026
Price: N/A
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Part No:RUEF090
Stock:118
Inv Date:05-29-2026
Price: N/A
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Littelfuse RUEF090 Radial-lead resettable fuse Specifications:

  • Physical: Radial-leaded PolySwitch resettable fuse
  • Voltage Rating: 30V
  • Hold Current: 0.90A
  • Trip Current: 1.80A
  • Maximum DC Voltage: 30V
  • Maximum AC Voltage: 30V
  • Temperature Range: -40°C to 85°C
  • Resistance: Low resistance, specifics vary by model
  • RoHS and ELV compliant
  • Agency Recognition: UL, CSA, TUV
  • Solderability: Meets ANSI/J-STD-002 Category 3
  • Solder Heat Withstand: 10s at 260°C +5°C
  • Lead Material: Tin-plated Copper
  • Dimensions: Length approximately 18.5mm, Width 4mm, Height 3.6mm
  • RoHS and Halogen Free

Buy the Buy TE Circuit Protection RUEF090 Radial-leaded Resettable Fuse Part Number RUEF090 Online

Purchase the TE RUEF090 radial-lead PolySwitch device online to enhance your electronic protection solutions. Featuring a 30V rating, fast trip time, and low resistance, it suits industrial, networking, and consumer devices. RoHS compliant, halogen-free, and recognized by UL, CSA, and TUV, this device ensures regulatory compliance. Its compact design, excellent thermal stability, and reliable overcurrent protection make it ideal for high-volume production, ensuring safety, durability, and regulatory adherence in various electronic applications.

Buy TE Circuit Protection RUEF090 now and experience unmatched reliability and performance in high-volume electronics protection.

Frequently Asked Questions

Where can I buy Littelfuse RUEF090?

You can click on the BUY or RFQ button to purchase RUEF090 from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part RUEF090?

You can download the RUEF090 datasheet or visit the Littelfuse website for support.

Who is the manufacturer of RUEF090?

Littelfuse

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