Manufacturer Part Number
SM4T12CAY
Manufacturer
STMicroelectronics
Introduction
Transient Voltage Suppressor with robust Transil protection
Product Features and Performance
Transient Voltage Suppressor Diode
Zener Type TVS
Monolithic silicon technology
High surge capability
Bidirectional device
Single channel protection
Surface Mounted on PCBs
Product Advantages
Optimized for automotive applications
AEC-Q101 Qualified
High reliability and robustness
Low leakage current
Fast response time to transient over-voltages
Key Technical Parameters
Voltage - Reverse Standoff: 10V
Voltage - Breakdown (Min): 11.1V
Voltage - Clamping (Max) @ Ipp: 21.7V
Current - Peak Pulse: 106A (8/20µs)
Power - Peak Pulse: 400W
Operating temperature range: -55°C to 150°C
Quality and Safety Features
Meets ISO7637-2 & ISO16750-2 transients
Compliance with IEC 61000-4-2 and IEC 61000-4-5 standards
Exceeds environmental standards of MIL-STD-883 Method 1011
Compatibility
Surface mount package DO-214AC, SMA
Universally used format compatible with standard SMT lines
Application Areas
Automotive electronics
Data and signal lines protection
Power bus protection
Sensors and control units
Telecommunications
Product Lifecycle
Product Status: Active
Not nearing discontinuation
Availability of replacements or upgrades
Reasons to Choose This Product
High reliability for automotive applications
Effective against a wide range of transient threats
Suitable for high-density PCBs
Automotive qualification ensures stringent quality standards
Robust against thermal and mechanical stress
Easy to design with due to standard package and characteristics
Proven track record with automotive and industry usage
SM4T15AESTMicroelectronics