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Littelfuse 0251250MRT1L Fast-Acting Fuse

The Littelfuse PICO II Very Fast-Acting Fuse is engineered for performance in a compact package. This fuse offers very fast-acting protection, is available in halogen-free options, and boasts a wide operating temperature range. It's ideal for secondary protection in space-constrained applications such as power supplies, flat-panel displays, audio/video systems, and medical equipment. The fuse meets various agency approvals and offers robust mechanical characteristics including vibration, shock, and heat resistance.

Authorized Distributors
Source:Newark
Part No:0251.250MRT1L
Stock:6
Inv Date:05-28-2026
Price: Unit price: $2.51
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Source:DigiKey
Part No:0251.250MRT1L
Stock:19909
Inv Date:05-28-2026
Price: Unit price: $0.8391
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Part No:0251.250MRT1L
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.48
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Part No:0251.250MRT1L
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.841
Buy/RFQ:
Part No:0251.250MRT1L
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.841
Buy/RFQ:
Part No:0251.250MRT1L
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.37
Buy/RFQ:
Part No:0251.250MRT1L
Stock:5000
Inv Date:05-29-2026
Price: N/A
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Littelfuse 0251250MRT1L Fast-Acting Fuse Specifications:

  • Agency File Number: E10480
  • Agency File Number 253 Series: 29862
  • Ampere Range: 0.062A - 15A
  • Operating Temperature: -55ºC to +125ºC
  • Interrupting Rating: 125V
  • Lead Pull Force: 7lbs
  • Insulation Resistance: 10,000 ohms minimum at 100 volts
  • Flammability Rating: UL 94V–0
  • Materials Body: Pure Tin-coated Copper wire leads
  • Solderability: MIL-STD-202, Method 208
  • Vibration: MIL-STD-202, Method 201 (10–55 Hz); Method 204, Test Condition C (55–2000 Hz at 10 G’s Peak)
  • Shock: MIL-STD-202, Method 213, Test Condition I (100 G’s peak for 6 msecs.)
  • Moisture Resistance: MIL-STD-202, Method 106
  • Resistance to Soldering: Withstands 60 seconds above 200OC

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Frequently Asked Questions

Where can I buy Littelfuse 0251250MRT1L?

You can click on the BUY or RFQ button to purchase 0251250MRT1L from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 0251250MRT1L?

You can download the 0251250MRT1L datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 0251250MRT1L?

Littelfuse

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