Manufacturer Part Number
MF-SM030-2
Manufacturer
Bourns
Introduction
Resettable Polymeric PTC Fuse designed for overcurrent protection
Product Features and Performance
Part of the Multifuse® MF-SM Series
Polymeric PTC resettable fuse
Surface Mount 2-SMD package
Compatible with high-volume electronics assembly
AEC-Q200 automotive qualification
Product Advantages
Self-resetting capability
Enhanced current protection for sensitive electronics
Compact size suitable for space-constrained applications
Key Technical Parameters
Voltage - Max: 60V
Current - Hold (Ih) (Max): 300 mA
Current - Trip (It): 600 mA
Current - Max: 40 A
Time to Trip: 3 s
Resistance - Initial (Ri) (Min): 900 mOhms
Resistance - Post Trip (R1) (Max): 4.8 Ohms
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
AEC-Q200 automotive standard compliance
Approval by cURus and TUV safety agencies
Compatibility
Designed for surface mount assembly processes
Packaged in Tape & Reel (TR) for automated placement
Application Areas
Automotive systems
Data lines
Network equipment
Portable electronics
Power supplies
Product Lifecycle
Active status, not indicated as nearing discontinuation
Several Key Reasons to Choose This Product
Proven reliability from a trusted manufacturer, Bourns
Meets stringent automotive industry standards (AEC-Q200)
Helps provide overcurrent protection in tight spaces due to small size
High surge current withstand capability up to 40 A
Easy to implement in surface mount technology (SMT) production lines
Quick time to trip (3 seconds) for responsive protection
TUV and cURus safety certification assures quality and safety