KLDR1.25TXP >
KLDR1.25TXP
Littelfuse Inc.
FUSE CRTRDGE 1.25A 600VAC/300VDC
1278 Pcs New Original In Stock
1.25A 600 VAC 300 VDC Fuse Cartridge Requires Holder
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KLDR1.25TXP Littelfuse Inc.
5.0 / 5.0 - (413 Ratings)

KLDR1.25TXP

Product Overview

7124024

DiGi Electronics Part Number

KLDR1.25TXP-DG

Manufacturer

Littelfuse Inc.
KLDR1.25TXP

Description

FUSE CRTRDGE 1.25A 600VAC/300VDC

Inventory

1278 Pcs New Original In Stock
1.25A 600 VAC 300 VDC Fuse Cartridge Requires Holder
Quantity
Minimum 1

Purchase and inquiry

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In Stock (All prices are in USD)
  • QTY Target Price Total Price
  • 1 6.4460 6.4460
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KLDR1.25TXP Technical Specifications

Category Electrical, Specialty Fuses

Manufacturer Littelfuse

Packaging Box

Series POWR-GARD® KLDR

Product Status Active

Mounting Type Requires Holder

Fuse Type Cartridge

Current Rating (Amps) 1.25A

Voltage Rating - AC 600 VAC

Voltage Rating - DC 300 VDC

Response Time Slow Blow

Applications Transformer Protection

Features -

Class CC

Approval Agency CE, CSA, UL

Operating Temperature -

Breaking Capacity @ Rated Voltage 200kA AC, 20kA DC

Package / Case 5AG, 10mm x 38mm (Midget)

Size / Dimension 0.406" Dia x 1.500" L (10.30mm x 38.10mm)

Datasheet & Documents

HTML Datasheet

KLDR1.25TXP-DG

Environmental & Export Classification

RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8536.10.0040

Additional Information

Other Names
-KLDR1.25TXP
KLDR 1-1/4A
KLDR1.25
Standard Package
10

Alternative Parts

PART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
KLDR1.25T
Littelfuse Inc.
872
KLDR1.25T-DG
6.4246
Direct

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Frequently Asked Questions (FAQ)

What is the Littelfuse KLDR1.25TXP fuse used for?

The Littelfuse KLDR1.25TXP is a cartridge fuse designed for transformer protection and other circuits that need a slow-blow response. Its 1.25A rating helps protect equipment from overcurrent while tolerating brief inrush currents. This makes it a practical choice for power and control applications that require reliable time-delay protection.

What are the voltage ratings of the KLDR1.25TXP cartridge fuse?

This fuse is rated for 600 VAC and 300 VDC. Those ratings make it suitable for both AC and DC applications within its specified limits. Always confirm your circuit voltage before selecting the fuse.

Does the Littelfuse KLDR1.25TXP require a fuse holder?

Yes, the KLDR1.25TXP is a cartridge fuse that requires a compatible holder for installation. It is not intended to be used as a standalone plug-in component. Make sure the holder matches the 10mm x 38mm midget fuse form factor.

What size is the KLDR1.25TXP fuse?

The KLDR1.25TXP uses a 10mm x 38mm midget cartridge package, also listed as 5AG. Its dimensions are approximately 0.406 inches in diameter and 1.500 inches in length. This compact size is common in industrial and electrical protection systems.

Is the KLDR1.25TXP a slow blow fuse?

Yes, this model is a slow blow fuse, also known as time-delay fuse. It is designed to withstand short-duration current surges without opening immediately. That behavior is useful in transformer protection and other loads with startup inrush current.

Quality Assurance (QC)

DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.

Quality Assurance
Counterfeit and defect prevention

Counterfeit and defect prevention

Comprehensive screening to identify counterfeit, refurbished, or defective components, ensuring only authentic and compliant parts are delivered.

Visual and packaging inspection

Visual and packaging inspection

Electrical performance verification

Verification of component appearance, markings, date codes, packaging integrity, and label consistency to ensure traceability and conformity.

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