Loading...

0448.250MR

Littelfuse

0448.250MR by Littelfuse

Littelfuse 0448.250MR is a NANO fuse with 0.25A rated current, 125V rated voltage, and very fast blow characteristic. It is used for electric circuit protection in applications requiring a surface mounting feature and gold terminal finish.

Median Price

$1.795

Lifecycle Status

Suppliers In-Stock

12

In-Stock Inventory

1k+

Distributors (Authorized)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Arrow

USA . 1 parts In-Stock

1+ parts

$0.131

100+ parts

-

1k+ parts

-

10k+ parts

-

1

$0.131

-

-

-

Chip1Stop

Japan . 1,981 parts In-Stock

1+ parts

$0.963

100+ parts

$0.608

1k+ parts

-

10k+ parts

-

1,981

$0.963

$0.608

-

-

Farnell

UK . 546 parts In-Stock

1+ parts

$1.480

100+ parts

$0.937

1k+ parts

$0.745

10k+ parts

-

546

$1.480

$0.937

$0.745

-

Mouser Electronics

USA . 3,183 parts In-Stock

1+ parts

$2.110

100+ parts

$1.260

1k+ parts

$0.876

10k+ parts

$0.812

3,183

$2.110

$1.260

$0.876

$0.812

DigiKey

USA . 1,819 parts In-Stock

1+ parts

$2.180

100+ parts

$1.276

1k+ parts

$0.876

10k+ parts

$0.813

1,819

$2.180

$1.276

$0.876

$0.813

Newark

USA . 1,000 parts In-Stock

1+ parts

$2.220

100+ parts

$1.390

1k+ parts

$1.190

10k+ parts

-

1,000

$2.220

$1.390

$1.190

-

Element14

Singapore . 546 parts In-Stock

1+ parts

$2.640

100+ parts

$1.550

1k+ parts

$1.260

10k+ parts

-

546

$2.640

$1.550

$1.260

-

Distrelec

Netherlands . 602 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

602

-

-

-

-

Verical

USA . 295 parts In-Stock

1+ parts

-

100+ parts

$1.386

1k+ parts

$1.148

10k+ parts

-

295

-

$1.386

$1.148

-

Distributors (In-Stock)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

TME

Poland . 295 parts In-Stock

1+ parts

$0.980

100+ parts

-

1k+ parts

$0.820

10k+ parts

-

295

$0.980

-

$0.820

-

VNN

France . 129 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

129

-

-

-

-

Nova Conductors

Japan . 82 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

82

-

-

-

-

Distributors (Availability)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Ampacity Inc.

Singapore . 532 parts In-Stock

1+ parts

$0.540

100+ parts

-

1k+ parts

-

10k+ parts

-

532

$0.540

-

-

-

Component Stockers USA

USA . 15,678 parts In-Stock

1+ parts

$0.770

100+ parts

$0.660

1k+ parts

$0.590

10k+ parts

-

15,678

$0.770

$0.660

$0.590

-

Kepictronics

USA . 88,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

88,000

-

-

-

-

Metaverse IC Inc.

Canada . 88,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

88,000

-

-

-

-

Perfect Parts

USA . 7,771 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

7,771

-

-

-

-

Argo Parts USA

USA . 4,439 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

4,439

-

-

-

-

Glotronic Ltd.

UK . 2,500 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

2,500

-

-

-

-

Continental Prestige Electronics

USA . 449 parts In-Stock

1+ parts

-

100+ parts

$0.770

1k+ parts

$0.636

10k+ parts

$0.634

449

-

$0.770

$0.636

$0.634

Aranea Global

USA . 100 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

100

-

-

-

-

Overview

Looking for top-notch circuit protection? Look no further than the 0448.250MR by Littelfuse. With its reliable manufacturing and superior quality, this nano-sized electric fuse offers a very fast blow characteristic, ensuring your circuits stay safe in case of overloads. Ideal for a variety of applications, this fuse provides peace of mind with its gold terminal finish and high breaking capacity. Trust Littelfuse to keep your electronics running smoothly and protect your investments.

Feature Benefit Bullets

Nominal Joule Integral: 0.0152 J

Provides reliable protection by absorbing and dissipating excess energy, ensuring safety of the electrical system

Rated AC Voltage: 125 V

Suitable for use in standard household electrical systems, ensuring compatibility with common voltage levels

Trip Time/Delay: 5 Seconds

Offers a quick response time to prevent damage to sensitive equipment in case of a fault

Body Length/Diameter: 6.1 mm

Compact size allows for easy installation in tight spaces or crowded electrical panels

Rated Current: 0.25 A

Designed to safely handle low current loads, making it ideal for small electronic devices

Maximum Operating Temperature: 125 °C

Can withstand high temperatures, reducing the risk of overheating or failure during prolonged use

Blow Characteristic: VERY FAST

Quickly interrupts the circuit in case of a fault, providing effective protection against overcurrent situations

Terminal Finish: GOLD

Enhances conductivity and corrosion resistance, ensuring reliable electrical connections

Rated Breaking Capacity: 50 A

Capable of safely interrupting high fault currents, protecting the circuit and connected devices

Mounting Feature: SURFACE MOUNT

Allows for easy and secure mounting on PCBs or other surfaces, facilitating installation in various electronic devices

Technical Specifications

Fuses 0448.250MR attributes and parameters. Explore more Fuses devices from Littelfuse

Electrical Specifications

Circuit Protection Type:

Rated Current:

Rated Breaking Capacity:

50 A

Rated AC Voltage:

Rated DC Voltage:

Rated Voltage:

125 V

Pre Arcing Rating (A2/s):

0.015

Physical Dimensions

Body Diameter:

0.24 in (6.1 mm)

Body Height:

0.106 in (2.69 mm)

Body Width:

0.106 in (2.69 mm)

Dimensions:

0.24 x 0.106 x 0.106 in (6.1 x 2.69 x 2.69 mm)

Fuse Characteristics

Blow Characteristic:

Very Fast

Fuse Size/Group:

Nano

Trip Time/Delay:

5 s

Nominal Joule Integral:

15.2 mJ

Operational Environment

Minimum Operating Temperature:

-55 °C (-67 °F)

Maximum Operating Temperature:

125 °C (257 °F)

Design and Compliance

Reference Standard:

CSA; UL

JESD-609 Code:

e4

Mounting and Packing

Terminal Shape:

Terminal Finish:

Gold

Mounting Feature:

Packing Method:

Tape And Reel

Trade Compliance

0448.250MR Circuit Protection trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8536.10.00.40

SB

8536.10.00.40

Manufacturer Highlights

Littelfuse

Littelfuse is a diversified industrial technology manufacturing company empowering a sustainable, connected, and safer world. Across more than 20 countries, and with approximately 18,000 global associates, we partner with customers to design and deliver innovative, reliable solutions. Serving over 100,000 end customers, our products are found in a variety of industrial, transportation, and electronics end markets—everywhere, every day. Headquartered in Chicago, Illinois, United States, Littelfuse was founded in 1927.

The material and information contained is this video is for educational and general information purposes. All rights remain with respective rightsholders. Fair Use Statement

Category top products 20

Authentic purchasing experiences

Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.

Similar products 19