2131.25 The Littelfuse 02131.25MRET1P is a glass cartridge fuse with a current rating of 1.25A and a voltage rating of 250VAC. It features a slow-blow response time and a 5mm x 20mm axial package.
Mfr Part #:

2131.25

Available from 1 distributors
Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse 02131.25MRET1P is a glass cartridge fuse with a current rating of 1.25A and a voltage rating of 250VAC. It features a slow-blow response time and a 5mm x 20mm axial package.
✓ Total Stock: 2,250 pcs
$ Price Range: $0.99

2131.25 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
2,250 pcs
2250 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request

2131.25 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Approval Agency
Current Rating
Melting I²t
Mounting Type
Operating Temperature
Response Time
Voltage Rating

2131.25 Description

Short technical summary and product information.

This Littelfuse 02131.25MRET1P is a glass cartridge fuse designed for circuit protection applications. It has a current rating of 1.25A and a voltage rating of 250VAC, suitable for AC and DC circuits.

 

The fuse features a slow-blow response time, providing reliable protection against overcurrent conditions. Its package dimensions are 5mm x 20mm (Axial), and it is designed for through-hole mounting.

 

Key electrical specifications include a breaking capacity of 35A at its rated voltage and a melting I²t value of 27.15 A²s. The operating temperature range is from -55°C to 125°C. The fuse is approved by multiple agencies including BSI, CCC, CE, CSA, PSE, SEMKO, UR, and VDE.

 

This component is supplied in tape and reel packaging. Its dimensions are approximately 0.228 inches in diameter and 0.886 inches in length.

2131.25 Quick Information

Product Type: Fuse
Series: 213
Canonical Name: Littelfuse 02131.25MRET1P Glass Cartridge Fuse
Subcategory: Cartridge Fuse

2131.25 Compliance

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

2131.25 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

2131.25 Features

  • 1.25A current rating for overcurrent protection.
  • 250VAC voltage rating for AC/DC circuits.
  • Slow-blow response time for reliable operation.
  • 5mm x 20mm axial package for through-hole mounting.
  • Approved by BSI, CCC, CE, CSA, PSE, SEMKO, UR, VDE.

2131.25 Applications

  • Used for general circuit protection.
  • Suitable for power supply applications.
  • Incorporated in electronic equipment.
  • Applied in industrial control systems.

2131.25 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the 2131.25 fuse?

1.25A.

What is the voltage rating of the 2131.25 fuse?

250V AC.

What is the response time of the 2131.25 fuse?

Slow Blow (time-delay).

What is the breaking capacity of the 2131.25 fuse?

35A at 250VAC.

What is the package size of the 2131.25 fuse?

5mm x 20mm axial.

What is the operating temperature range of the 2131.25 fuse?

-55°C to 125°C.

What safety agency approvals does the 2131.25 fuse have?

BSI, CCC, CE, CSA, PSE, SEMKO, UR, VDE.

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