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Littelfuse 0251007MRT1L Subminiature Fast-Acting Fuse

The LITTELFUSE PICO II very fast-acting fuse is engineered to meet diverse performance requirements within a compact, subminiature form factor. Available with RoHS compliance (suffix ‘L’), this fuse provides a space-saving solution for various electronic applications. It is recognized by Underwriters Laboratories and CSA, and available under MIL-PRF-23419 specifications. The fuse features an epoxy-coated body and solder-coated copper wire leads, ensuring reliable performance and ease of integration into circuit designs. Its interrupting ratings of 300 amperes at rated voltage VDC and 50 amperes at rated voltage VAC make it suitable for a broad range of protection scenarios.

Authorized Distributors
Source:Newark
Part No:0251007.MRT1L
Stock:211
Inv Date:05-28-2026
Price: Unit price: $1.43
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Source:DigiKey
Part No:0251007.MRT1L
Stock:3090
Inv Date:05-28-2026
Price: Unit price: $1.44
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Part No:0251007.MRT1L
Stock:405
Inv Date:05-28-2026
Price: Unit price: $1.17
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Part No:0251007.MRT1L
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.5313
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Part No:0251007.MRT1L
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.5313
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Part No:0251007.MRT1L
Stock:2000
Inv Date:05-28-2026
Price: Unit price: $0.295
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Part No:0251007.MRT1L
Stock:1000
Inv Date:05-29-2026
Price: N/A
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Littelfuse 0251007MRT1L Subminiature Fast-Acting Fuse Specifications:

  • Ampere Rating: 7A
  • Voltage Rating: 125V
  • Interrupting Rating: 50 amperes at rated voltage VAC
  • Operating Temperature: -55°C to 125°C
  • Shock: MIL-STD-202, Method 213, Test Condition I (100 G’s peak for 6 milliseconds)
  • Vibration: MIL-STD-202, Method 201 (10–55 Hz); Method 204, Test Condition C (55–2000 Hz at 10 G’s Peak)
  • 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
  • Solderability: MIL-STD-202, Method 208
  • Lead Pull Force: MIL-STD-202, Method 211, Test Condition A (7 lb. axial pull test)
  • Nominal Resistance Cold: 0.0105 Ohms
  • Nominal Melting I2t: 10.4 A2 Sec

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Frequently Asked Questions

Where can I buy Littelfuse 0251007MRT1L?

You can click on the BUY or RFQ button to purchase 0251007MRT1L from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 0251007MRT1L?

You can download the 0251007MRT1L datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 0251007MRT1L?

Littelfuse

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