Manufacturer Part Number
LVR055S
Manufacturer
littelfuse
Introduction
The LVR055S is a PolySwitch® resettable PTC fuse from Littelfuse. It is a polymeric overcurrent protection device that provides resettable overcurrent and overtemperature protection for sensitive electronic circuits and equipment.
Product Features and Performance
Voltage rating up to 240V (265V International)
Hold current of 550 mA
Trip current of 1.25 A
Maximum current of 7 A
Time to trip in 26 seconds
Initial resistance of 450 mOhms
Post-trip resistance of up to 1.45 Ohms
Operating temperature range of -20°C to 85°C
Product Advantages
Resettable protection
Compact and space-saving design
Fast response time
Stable performance over lifetime
Reliable overcurrent and overtemperature protection
Key Reasons to Choose This Product
Robust and reliable circuit protection
Helps prevent damage to sensitive electronics
Resets automatically after fault condition is removed
Extensive agency approvals for safety and compliance
Quality and Safety Features
Approved by CQC, CSA, TUV, and UL
Sturdy through-hole radial disc package
Compatibility
This PolySwitch® resettable fuse is compatible with a wide range of electronic devices and equipment that require overcurrent and overtemperature protection.
Application Areas
Consumer electronics
Industrial controls
Power supplies
Telecommunications equipment
Automotive electronics
Product Lifecycle
The LVR055S is an active and readily available product. There are no plans for discontinuation at this time. Customers are advised to contact our website's sales team for information on any equivalent or alternative models that may be available.