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0448.125MR Surface mount fuse rated at 125 mA and 125 VAC/VDC. Fast-blow response with 50A breaking capacity.
Mfr Part #:

0448.125MR

Available from 1 distributors
Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Surface mount fuse rated at 125 mA and 125 VAC/VDC. Fast-blow response with 50A breaking capacity.
Total Stock: 679 pcs

0448.125MR Available from 1 distributor

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

0448.125MR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Approval Agency
Breaking Capacity
Breaking Capacity @ Rated Voltage
Cold Resistance
Current Rating
Current Rating (Amps)
Failure Rate
Fuse Type
Halogen Free
Height
Interrupting Rating
Length
Melting I²t
Mounting Type
Operating Temperature
Response Time
Tape & Reel
Voltage Rating
Width

0448.125MR Description

Short technical summary and product information.

The 0448.125MR is part of the Littelfuse NANO2® 448 series, a very fast-acting surface mount fuse designed for overcurrent protection. It is rated for 125 mA at 125 VAC/VDC with a breaking capacity of 50A at rated voltage, and 300A at 32 VDC. The cold resistance is 2.58 ohms and melting I²t is 0.0013 A²s. This fuse is RoHS3 compliant, lead-free, halogen-free, and MSL level 1. It is suitable for a wide range of applications including notebook PCs, LCD monitors, power supplies, and telecom systems. The package is a 2-SMD square end block, surface mountable, with dimensions 6.10mm x 2.69mm x 2.69mm. Operating temperature range is -55°C to 125°C.

0448.125MR Quick Information

Product Type: Fuse
Series: 448 Series
Canonical Name: Fuse, Board Mount, 125 mA, 125 VAC/VDC, Fast Blow, 2-SMD, Surface Mount
Subcategory: Surface Mount Fuse

0448.125MR Compliance

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

0448.125MR Features

  • Rated at 125 mA and 125 VAC/VDC.
  • Fast-blow (very fast-acting) response time.
  • 50A interrupting rating at 125V.
  • Surface mount 2-SMD package.
  • RoHS3 compliant and lead-free.

0448.125MR Applications

  • Used in notebook PC and LCD monitor power circuits.
  • Suitable for power supply overcurrent protection.
  • Ideal for battery charging circuit protection.
  • Applied in telecom and networking equipment.

0448.125MR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the 0448.125MR?

125 mA.

What is the voltage rating?

125 VAC/VDC.

What is the breaking capacity?

50A at 125VAC/VDC; 300A at 32VDC.

What is the response time?

Fast Blow (very fast-acting).

What is the package type?

2-SMD, Square End Block (Surface Mount).

What is the operating temperature range?

-55°C to 125°C.

Is the 0448.125MR RoHS compliant?

Yes, RoHS3 compliant.

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