Have a small number of parts or want to add parts manually? Request Quote manually

Search across all market segments

0251003.MRT1L Littelfuse 0251003.MRT1L is a 3A, 125V fast blow board mount fuse in an axial package. It features a breaking capacity of 50A AC and 300A DC.
Mfr Part #:

0251003.MRT1L

Available from 2 distributors
Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Littelfuse 0251003.MRT1L is a 3A, 125V fast blow board mount fuse in an axial package. It features a breaking capacity of 50A AC and 300A DC.
Total Stock: 332 pcs

0251003.MRT1L Available from 2 distributors

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
325 pcs
325 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
7 pcs
7 pcs On Request 1 On Request On Request On Request On Request On Request

0251003.MRT1L Specifications Quick View

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

0251003.MRT1L Description

Short technical summary and product information.

The Littelfuse 0251003.MRT1L is a 3A, 125V fast blow board mount fuse from the PICO II series. It is designed for space-constrained applications requiring overcurrent protection. The fuse offers a high breaking capacity of 50A AC and 300A DC. Electrical characteristics include a nominal cold resistance of 0.0295 ohms and a melting I²t of 1.19 A²s. The operating temperature range is -55°C to 125°C. The through-hole axial package measures 0.110" diameter by 0.280" length. It is approved by CCC, CSA, cURus, PSE, and TUV. Typical applications include power supplies, LCD monitors, and medical equipment.

0251003.MRT1L Quick Information

Product Type: Board Mount Fast Blow Fuse
Series: 251
Canonical Name: Littelfuse 0251003.MRT1L 3A 125V Fast Blow Board Mount Fuse (Axial)
Subcategory: Board Mount Fast Blow Fuse

0251003.MRT1L Compliance

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

0251003.MRT1L Features

  • Fast blow response time at 3A.
  • Rated for 125V AC/DC operation.
  • Through-hole axial lead package.
  • Wide operating temperature range.
  • High breaking capacity of 50A AC/300A DC.

0251003.MRT1L Applications

  • Used in flat-panel display TVs.
  • Ideal for LCD monitor backlight inverters.
  • Suitable for office machines and power supplies.
  • Applied in audio/video systems.
  • Used in medical equipment.

0251003.MRT1L FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the 0251003.MRT1L?

3 A.

What is the voltage rating?

125 V.

What is the breaking capacity?

50A AC, 300A DC.

What is the response time?

Fast Blow (Very Fast-Acting).

What is the package type?

Axial through-hole package.

What is the melting I²t value?

1.19 A²s.

What is the operating temperature range?

-55°C to 125°C.

Home
Categories
Submit RFQ
Login
Account

Categories