0154001.DR - Littelfuse Inc.

Manufacturer Part Number

DR

Manufacturer

Littelfuse

Introduction

The 0154001.DR is part of Littelfuse's OMNI-BLOK® 154 Series, designed for circuit protection in high-performance applications. This model incorporates a unique design for ease of use in surface mount processes, providing reliable protection in a compact form factor.

Product Features and Performance

Fast blow response

Surface mount design requiring a holder

Suitable for both AC and DC applications with a 125V rating

Low DC cold resistance of 0.153 ohms

Compact size for easy integration: 0.383" x 0.198" x 0.150"

Breaking capacity of 50A at rated voltage

Omni-blok module for efficient installation and replacement

Product Advantages

Fast response to overcurrent conditions, minimizing potential damage

High breaking capacity ensures reliable performance under fault conditions

Easy to mount and replace due to OMNI-BLOK® design

Dual AC/DC rating increases versatility across various applications

Compact and efficient design supports streamlined product development

Key Technical Parameters

Current Rating: 1 A

Voltage Rating: 125 V (AC and DC)

Response Time: Fast Blow

Melting I²t: 0.459

Operating Temperature Range: -55°C to 125°C

Quality and Safety Features

Approved by PSE and UL for assured safety

Robust operating temperature range for use in harsh environments

Compatibility

Requires specific holder for mounting

Suitable for both AC and DC circuits

Application Areas

Consumer electronics

Industrial automation

Telecommunications

Power supply units

Product Lifecycle

Currently active product

Not currently nearing discontinuation

Replacement and upgrades available within OMNI-BLOK® 154 Series

Several Key Reasons to Choose This Product

High reliability with fast blow characteristic and high breaking capacity

Versatile use across a wide range of applications due to dual AC/DC rating

Easy integration and replacement with the OMNI-BLOK® system

Comprehensive safety approvals (PSE, UL) ensuring product and user safety

Durable design with a wide operating temperature range for harsh conditions