Manufacturer Part Number
MICROSMD190LR-2
Manufacturer
littelfuse
Introduction
The MICROSMD190LR-2 is a high-performance, low-resistance polymeric positive temperature coefficient (PPTC) resettable fuse from Littelfuse. This device is designed for circuit protection applications that require a compact and reliable solution for overcurrent and overtemperature protection.
Product Features and Performance
Polymeric PTC design for resettable overcurrent and overtemperature protection
Low resistance of 6 mOhms (min) for efficient power transmission
Hold current of 1.9A (max) and trip current of 4.9A
Maximum current rating of 50A
Fast time to trip of 4 seconds
Operating temperature range not specified
Product Advantages
Compact 1210 (3225 metric) surface mount package
Resettable design for easy circuit reset after fault condition
Reliable circuit protection against overcurrent and overtemperature events
Efficient power transmission with low resistance
Key Reasons to Choose This Product
Robust circuit protection in a small footprint
Reliable performance to safeguard sensitive electronic components
Convenient resettable design for easy fault recovery
Efficient power handling with low resistance
Quality and Safety Features
Approved by CSA and UL for safety and quality assurance
Designed and manufactured to high reliability standards
Compatibility
The MICROSMD190LR-2 is a surface mount device suitable for a wide range of electronic applications that require overcurrent and overtemperature protection.
Application Areas
Consumer electronics
Industrial equipment
Telecommunications systems
Automotive electronics
Product Lifecycle
The MICROSMD190LR-2 is an obsolete product. Customers are advised to contact our website's sales team for information on equivalent or alternative products that may be available.