0251007.MRT1L Board mount fast blow fuse rated 7A at 125V AC/DC. Axial through-hole package, 50A AC/300A DC interrupting rating.
Mfr Part #:

0251007.MRT1L

Available from 3 distributors
Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Board mount fast blow fuse rated 7A at 125V AC/DC. Axial through-hole package, 50A AC/300A DC interrupting rating.
✓ Total Stock: 1,000 pcs

0251007.MRT1L Available from 3 distributors

✓ Authorised
✓ Non-Authorised

0251007.MRT1L Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Approval Agency
Breaking Capacity @ Rated Voltage
Current Rating
Current Rating (Amps)
Fuse Type
Lead Style
Medical Grade
Melting I²t
Mounting Type
Operating Temperature
Package / Case
Response Time
SVHC Present
Tape & Reel
Voltage Rating

0251007.MRT1L Description

Short technical summary and product information.

The Littelfuse 0251007.MRT1L is a 7A, 125V very fast-acting fuse from the 251 Series PICO II product family. It is designed for secondary protection in space-constrained applications requiring reliable overcurrent interruption. Key electrical specifications include a breaking capacity of 50A AC and 300A DC, a melting I²t of 10.4 A²s, and a fast blow response time that opens within 1 second at 200% of rated current. The fuse operates over a wide temperature range of -55°C to 125°C.

 

This axial through-hole fuse measures 0.110" diameter by 0.280" length (2.80mm x 7.11mm), making it suitable for compact PCB layouts. It carries agency approvals from CSA, cURus, and TUV, and is listed as RoHS3 compliant, REACH unaffected, and MSL 1 (unlimited). Typical applications include flat-panel display TVs, LCD monitor backlight inverters, power supplies, audio/video systems, lighting systems, and medical equipment.

 

The component is supplied in standard tape and reel packaging, though the exact quantity is not verified. Note that compliance data is unverified and should be confirmed with the manufacturer for critical applications.

0251007.MRT1L Quick Information

Product Type: Fuse
Series: 251 Series
Canonical Name: Littelfuse PICO II 251 Series 7A 125V Fast Blow Axial Through-Hole Fuse
Subcategory: Fast Blow Axial Fuse

0251007.MRT1L Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

0251007.MRT1L Features

  • Rated for 7A at 125V AC/DC operation.
  • Fast blow response time under 1 second at 200% overload.
  • High breaking capacity of 50A AC and 300A DC.
  • Wide operating temperature range from -55°C to 125°C.
  • Compact axial through-hole package.

0251007.MRT1L Applications

  • Ideal for flat-panel display TV protection.
  • Used in LCD monitor backlight inverters.
  • Suitable for power supply secondary protection.
  • Designed for audio/video system circuit protection.
  • Applied in medical equipment secondary protection.

0251007.MRT1L FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the 0251007.MRT1L fuse?

7 A.

What is the voltage rating?

125 V AC/DC.

What is the breaking capacity?

50 A AC and 300 A DC.

What is the response time?

Fast blow (opens within 1 second at 200% of rated current for 7A).

What is the package type?

Axial through-hole, 0.110" diameter x 0.280" length.

What is the operating temperature range?

-55°C to 125°C.

What is the melting I²t value?

10.4 A²s.

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