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Littelfuse 30R250UU Overcurrent Protection Device

The 30R Series radial lead Polyfuse resettable PTCs are designed for overcurrent protection in low voltage applications under 30V, offering reliable, resettable protection with flame retardant, UL94V-0 rated epoxy insulation. Suitable for electronic devices, computer peripherals, automotive, and general electronics, these devices feature fast trip times, high endurance, and RoHS compliance, making them ideal for space-constrained and safety-critical environments. The series includes various current ratings and voltage options, ensuring compatibility across multiple industry needs.

Authorized Distributors
Source:Newark
Part No:30R250UU
Stock:741
Inv Date:05-28-2026
Price: Unit price: $0.828
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Source:DigiKey
Part No:30R250UU
Stock:1687
Inv Date:05-28-2026
Price: Unit price: $0.82
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Part No:30R250UU
Stock:2489
Inv Date:05-29-2026
Price: Unit price: $0.68
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Part No:30R250UU
Stock:350
Inv Date:05-28-2026
Price: Unit price: $0.29
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Part No:30R250UU
Stock:2041
Inv Date:05-28-2026
Price: Unit price: $0.3
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Source:Arrow EU
Part No:30R250UU
Stock:306
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:
Part No:30R250UU
Stock:3
Inv Date:05-29-2026
Price: N/A
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Littelfuse 30R250UU Overcurrent Protection Device Specifications:

  • Current Ratings: 0.90A, 1.10A, 1.35A, 1.60A, 1.85A, 2.50A, 3.00A, 4.00A, 5.00A, 6.00A, 7.00A, 8.00A, 9.00A
  • Voltage Rating: 30VDC
  • Lead Type: Radial leaded
  • Operating Temperature: -40°C to +85°C
  • Resistance Change: 145% typical resistance change after 1000 hours at +85°C, 85% R.H.
  • Solderability: Meets MIL-STD-202, Method 208E; max solder temperature 260°C; ramp rate not exceeding 260°C/sec
  • Body Material: Flame retardant epoxy, UL 94V-0
  • Markings: Voltage, current rating, and date code
  • Size: Compatible with tape & ammo packaging, lead protrusion varies, overall tape width standardized
  • Additional features: Repetitive overcurrent protection with fast trip times, RoHS compliant, halogen-free production, suitable for space-constrained electronics

Buy the Littelfuse Series 30R Overcurrent Protection: 30R250U

Buy Littelfuse 30R250U Polyfuse resettable PTCs online and ensure high reliability in protecting low-voltage electronic devices. Designed for fast trip response, these devices feature flame-retardant epoxy insulation, UL94V-0 rating, and RoHS compliance. Suitable for automotive, computer peripherals, and general electronics, they offer excellent endurance, easy soldering, and consistent performance over time. Ensure your circuit safety with these space-efficient, high-quality resettable fuses available for swift and effective overcurrent protection at competitive prices.

Get Littelfuse 30R250U today—built for precise overcurrent protection and long-lasting safety in electronic circuits.

Frequently Asked Questions

Where can I buy Littelfuse 30R250UU?

You can click on the BUY or RFQ button to purchase 30R250UU from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 30R250UU?

You can download the 30R250UU datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 30R250UU?

Littelfuse

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