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Littelfuse 0251001MRT1L Subminiature Fast-Acting Fuse

The LITTELFUSE PICO II very fast-acting fuse is engineered for a wide range of performance requirements within a compact subminiature package. Available in both standard and MIL-type configurations, these fuses provide fast response times and are suitable for applications requiring reliable overcurrent protection. They are recognized by Underwriters Laboratories and CSA, and available with RoHS compliance. The fuse’s epoxy-coated body and solder-coated copper wire leads ensure durability and ease of integration into electronic circuits.

Authorized Distributors
Source:Newark
Part No:0251001.MRT1L
Stock:4000
Inv Date:06-05-2026
Price: Unit price: $0.645
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Source:DigiKey
Part No:0251001.MRT1L
Stock:10296
Inv Date:06-05-2026
Price: Unit price: $0.55284
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Part No:0251001.MRT1L
Stock:182
Inv Date:06-05-2026
Price: Unit price: $0.52
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Part No:0251001.MRT1L
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.5313
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Part No:0251001.MRT1L
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.5313
Buy/RFQ:
Part No:0251001.MRT1L
Stock:15000
Inv Date:06-05-2026
Price: Unit price: $0.3
Buy/RFQ:

Littelfuse 0251001MRT1L Subminiature Fast-Acting Fuse Specifications:

  • Ampere Rating: 1/16–15 Amps
  • Opening Time: 4 hours (minimum) to 10 seconds (maximum)
  • Interrupting Rating: 300 amperes at rated voltage VDC, 50 amperes at rated voltage VAC
  • Operating Temperature: -55°C to 125°C
  • Shock Resistance: MIL-STD-202, Method 213
  • Vibration Resistance: MIL-STD-202, Methods 201 and 204
  • Moisture Resistance: MIL-STD-202, Method 106
  • Materials: Encapsulated, Epoxy-Coated Body; Solder Coated Copper Wire Leads
  • Flammability Rating: UL 94V0
  • Wave Solder Temperature: 260°C, 10 seconds maximum
  • Lead Pull Force: 7 lb. axial pull test
  • Agency Approvals: UL E10480, CSA LR 29862, METI
  • Reference to MIL Spec: Available in FM10 on QPL for MIL-PRF-23419
  • Packaging: Tape and Reel per EIA-296; T1: 2.062" (52.4mm) taped spacing; 5,000 per reel

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Frequently Asked Questions

Where can I buy Littelfuse 0251001MRT1L?

You can click on the BUY or RFQ button to purchase 0251001MRT1L from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 0251001MRT1L?

You can download the 0251001MRT1L datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 0251001MRT1L?

Littelfuse

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