LVR055K - Littelfuse Inc.

Manufacturer Part Number

LVR055K

Manufacturer

Littelfuse

Introduction

The Littelfuse LVR055K is a PolySwitch® resettable fuse designed for circuit protection applications. It offers reliable overcurrent and overtemperature protection, helping to prevent damage to sensitive electronic devices.

Product Features and Performance

Polymeric construction for resettable protection

Voltage rating of up to 240V (265V International)

Hold current of 550mA and trip current of 1.25A

Maximum current rating of 7A

Time to trip of 26 seconds

Initial resistance of 450mOhms, maximum post-trip resistance of 1.45 Ohms

Operating temperature range of -20°C to 85°C

Product Advantages

Provides automatic circuit reset after fault condition is removed

Compact and space-saving design

Reliable protection against overcurrent and overtemperature events

RoHS compliant for use in various applications

Key Reasons to Choose this Product

Robust and durable construction for long-lasting performance

Optimal balance of protection and low resistance for efficient circuit operation

Broad voltage and current ratings to suit a wide range of applications

Globally recognized safety approvals including CQC, CSA, TUV, and UL

Quality and Safety Features

Meets safety standards and certifications for reliable circuit protection

Robust design and materials ensure consistent performance over the product lifetime

Compatibility

The Littelfuse LVR055K resettable fuse is compatible with a variety of electronic devices and applications that require overcurrent and overtemperature protection.

Application Areas

Consumer electronics

Industrial equipment

Home appliances

Telecommunications and networking devices

Automotive electronics

Product Lifecycle

The Littelfuse LVR055K is an active, in-production product. There are no direct equivalent or alternative models available at this time. If you require further information or assistance, please contact our website's sales team.