Loading...

5ST125-R

Bel Fuse

5ST125-R by Bel Fuse

Bel Fuse 5ST125-R is a 5x20mm fuse with 0.125A rated current and 250V rated voltage. Featuring time lag blow characteristic, it has a nominal joule integral of 0.05J and max operating temperature of 125°C. Ideal for circuit protection in applications requiring inline mounting, such as CCC, CE, CSA, SEMKO, UL, VDE compliant systems.

Median Price

$0.430

Lifecycle Status

Suppliers In-Stock

12

In-Stock Inventory

1k+

Distributors (Authorized)

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

Avnet

USA . 1,500 parts In-Stock

1+ parts

$0.218

100+ parts

$0.205

1k+ parts

-

10k+ parts

-

1,500

$0.218

$0.205

-

-

Mouser Electronics

USA . 3,883 parts In-Stock

1+ parts

$0.430

100+ parts

$0.266

1k+ parts

-

10k+ parts

-

3,883

$0.430

$0.266

-

-

DigiKey

USA . 42 parts In-Stock

1+ parts

$0.440

100+ parts

$0.290

1k+ parts

$0.232

10k+ parts

-

42

$0.440

$0.290

$0.232

-

Verical

USA . 2,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

$0.410

10k+ parts

$0.340

2,000

-

-

$0.410

$0.340

Master Electronics

USA . 500 parts In-Stock

1+ parts

-

100+ parts

$0.646

1k+ parts

$0.384

10k+ parts

$0.272

500

-

$0.646

$0.384

$0.272

Distributors (In-Stock)

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

Nova Conductors

Japan . 450 parts In-Stock

1+ parts

$0.271

100+ parts

-

1k+ parts

-

10k+ parts

-

450

$0.271

-

-

-

Electro Sonic

Canada . 2,000 parts In-Stock

1+ parts

-

100+ parts

$0.392

1k+ parts

$0.325

10k+ parts

$0.269

2,000

-

$0.392

$0.325

$0.269

Vyrian

USA . 1,478 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

1,478

-

-

-

-

IBS Electronics

USA . 500 parts In-Stock

1+ parts

-

100+ parts

$0.940

1k+ parts

$0.559

10k+ parts

$0.396

500

-

$0.940

$0.559

$0.396

VNN

France . 486 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

486

-

-

-

-

Bisco

USA . 19 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

19

-

-

-

-

ACDS - Activité Composants Distribution Service

France . 1 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

1

-

-

-

-

Distributors (Availability)

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

Continental Prestige Electronics

USA . 5,182 parts In-Stock

1+ parts

$0.271

100+ parts

-

1k+ parts

-

10k+ parts

$0.266

5,182

$0.271

-

-

$0.266

Argo Parts USA

USA . 900 parts In-Stock

1+ parts

$0.271

100+ parts

-

1k+ parts

-

10k+ parts

$0.263

900

$0.271

-

-

$0.263

Ampacity Inc.

Singapore . 1,228 parts In-Stock

1+ parts

$0.303

100+ parts

-

1k+ parts

-

10k+ parts

-

1,228

$0.303

-

-

-

Perfect Parts

USA . 12,252 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

12,252

-

-

-

-

Netroflash

USA . 500 parts In-Stock

1+ parts

-

100+ parts

$0.266

1k+ parts

$0.258

10k+ parts

$0.252

500

-

$0.266

$0.258

$0.252

Overview

Upgrade your circuit protection with the 5ST125-R fuse by Bel Fuse. With a reputation for excellence in manufacturing, Bel Fuse delivers top-quality fuses that are reliable and efficient. The 5ST125-R fuse is perfect for a variety of applications, offering customers peace of mind with its superior performance and durability. Ensure the safety of your electronics with this high-value product that provides optimal protection against overloads and short circuits. Trust Bel Fuse to provide you with the best in circuit protection solutions.

Feature Benefit Bullets

Nominal Joule Integral 0.05 J

Provides effective protection against power surges and spikes, ensuring the safety of the connected devices.

Rated AC Voltage 250 V

Suitable for use in various electrical applications requiring up to 250 volts, offering versatility.

Body Length/Diameter 5.1 mm

Compact size allows for easy installation in tight spaces, making it ideal for crowded electrical panels.

Rated Current 0.125 A

Handles current up to 0.125 amps, providing reliable protection for low-power electrical circuits.

Blow Characteristic TIME LAG

Offers time-delay functionality, allowing temporary current surges to pass without tripping the fuse unnecessarily.

Maximum Operating Temperature 125 °C

Can withstand high temperatures up to 125°C, ensuring consistent performance in different environments.

Mounting Feature INLINE/HOLDER

Can be easily mounted in-line or in a fuse holder, providing flexibility in installation options.

Technical Specifications

Fuses 5ST125-R attributes and parameters. Explore more Fuses devices from Bel Fuse

Electrical Specifications

Circuit Protection Type:

Rated Current:

Rated Breaking Capacity:

35 A

Rated AC Voltage:

Rated Voltage:

250 V

Physical Dimensions

Body Diameter:

0.201 in (5.1 mm)

Body Height:

0.787 in (20 mm)

Dimensions:

0.201 x 0.787 in (5.1 x 20 mm)

Fuse Characteristics

Blow Characteristic:

Time Lag

Fuse Size/Group:

0.197 x 0.787 in (5 x 20 mm)

Nominal Joule Integral:

50 mJ

Operational Environment

Minimum Operating Temperature:

-55 °C (-67 °F)

Maximum Operating Temperature:

125 °C (257 °F)

Design and Compliance

Reference Standard:

CCC; CE; CSA; SEMKO; UL; VDE

Mounting and Packing

Terminal Shape:

Terminal Finish:

Nickel

Mounting Feature:

Packing Method:

Bulk; Tape And Reel

Trade Compliance

5ST125-R Circuit Protection trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

Manufacturer Highlights

Bel Fuse

Founded in 1949, Bel designs, manufactures and markets a broad array of products that power, protect and connect electronic circuits. With over 70 years of experience, Bel has reliably demonstrated the ability to succeed in a variety of product areas.

Category top products 20

Authentic purchasing experiences

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

Similar products 19