Manufacturer Part Number
MF-SM050-2
Manufacturer
bourns
Introduction
The MF-SM050-2 is a polymeric PTC resettable fuse designed for overcurrent protection in electronic equipment, part of the Multifuse® MF-SM series.
Product Features and Performance
Type: Polymeric
Voltage - Max: 60V
Current - Hold (Ih) (Max): 500 mA
Current - Trip (It): 1 A
Current - Max: 40 A
Time to Trip: 4 s
Resistance - Initial (Min): 350 mOhms
Resistance - Post Trip (Max): 1.4 Ohms
Operating Temperature Range: -40°C ~ 85°C
Mounting Type: Surface Mount
Package / Case: 2-SMD
Size / Dimension: 0.287" L x 0.214" W (7.31mm x 5.44mm)
Thickness (Max): 0.125" (3.18mm)
Product Advantages
Robust overcurrent protection
Compact and lightweight design
Quick reaction to fault currents
Compatible with high-temperature applications
Meets AEC-Q200 standards for automotive applications
Key Technical Parameters
Voltage - Max: 60V
Current - Hold (Ih) (Max): 500 mA
Time to Trip: 4 seconds
Operating Temperature: -40°C to 85°C
Quality and Safety Features
AEC-Q200 qualified
cURus and TUV approved
Compatibility
Designed for surface mount applications
Compatible with automotive and other high-reliability electronic applications
Application Areas
Automotive electronics
Battery packs
Computers and peripherals
Industrial controls
Consumer electronics
Product Lifecycle
Status: Active
Not nearing discontinuation
Ongoing availability of replacements and upgrades
Several Key Reasons to Choose This Product
Offers consistent performance with a maximum voltage of 60V
Rapid response time to overcurrent conditions with a time to trip of 4 seconds
Surface mount package facilitates ease of design and integration into various circuits
Operates effectively across a wide temperature range, making it suitable for harsh environments
Compliance with AEC-Q200 standards ensures reliability in automotive applications