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Littelfuse 0251003MRT1L Fast-Acting Fuse

The Littelfuse PICO II Very Fast-Acting Fuse is a subminiature fuse designed to meet a wide array of performance characteristics. It features very fast-acting protection, is halogen-free, and offers a wide operating temperature range and current rating. Ideal for secondary protection in space-constrained applications such as power supplies, flat-panel displays, audio/video systems, and medical equipment. It meets various agency approvals and is available in different ampere ratings and voltage ratings.

Authorized Distributors
Source:Newark
Part No:0251003.MRT1L
Stock:2000
Inv Date:05-28-2026
Price: Unit price: $0.607
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Source:DigiKey
Part No:0251003.MRT1L
Stock:9950
Inv Date:05-28-2026
Price: Unit price: $1.44
Buy/RFQ:
Part No:0251003.MRT1L
Stock:548
Inv Date:05-28-2026
Price: Unit price: $0.52
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Part No:0251003.MRT1L
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.5313
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Part No:0251003.MRT1L
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.5313
Buy/RFQ:
Part No:0251003.MRT1L
Stock:9000
Inv Date:05-28-2026
Price: Unit price: $0.305
Buy/RFQ:
Part No:0251003.MRT1L
Stock:2979
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:

Littelfuse 0251003MRT1L Fast-Acting Fuse Specifications:

  • Agency File Number: 29862 (253 Series)
  • Ampere Range: 0.062A - 15A
  • Operating Temperature: -55ºC to +125ºC
  • Interrupting Rating: 125V
  • Lead Pull Force: 7lbs
  • Vibration: MIL-STD-202, Method 201 & 204
  • Shock: MIL-STD-202, Method 213
  • Insulation Resistance: 10,000 ohms minimum at 100 volts
  • Moisture Resistance: MIL-STD-202, Method 106
  • Flammability Rating: UL 94V–0
  • Materials: Pure Tin-coated Copper wire leads, Epoxy-Coated

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Frequently Asked Questions

Where can I buy Littelfuse 0251003MRT1L?

You can click on the BUY or RFQ button to purchase 0251003MRT1L from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 0251003MRT1L?

You can download the 0251003MRT1L datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 0251003MRT1L?

Littelfuse

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