Manufacturer Part Number
SM15T30CAY
Manufacturer
stmicroelectronics
Introduction
The SM15T30CAY is a Zener TVS diode designed for transient voltage suppression in automotive applications.
Product Features and Performance
Series: SM15TY, TRANSIL™
Type: Zener
Bidirectional Channels: 1
Voltage Reverse Standoff (Typical): 25.6V
Voltage Breakdown (Minimum): 28.5V
Voltage Clamping (Maximum) @ Ipp: 53.5V
Current Peak Pulse (10/1000µs): 187A
Power Peak Pulse: 1500W (1.5kW)
Operating Temperature Range: -40°C to 150°C
Product Advantages
Specifically designed for automotive applications
Provides robust protection against voltage transients
High peak pulse power capability (1500W)
Key Technical Parameters
Reverse Standoff Voltage: 25.6V
Breakdown Voltage: 28.5V
Clamping Voltage: 53.5V
Peak Pulse Current: 187A
Pulse Power Dissipation: 1500W
Quality and Safety Features
AEC-Q101 Qualified
Operating Temperature certified from -40°C up to 150°C
Compatibility
Surface Mount; Package / Case: DO-214AB, SMC
Compatible with standard SMC footprint
Application Areas
Automotive voltage transient protection
Electronic control unit protection
Product Lifecycle
Current Product Status: Active
Not nearing discontinuation and replacements or upgrades should be readily available
Reasons to Choose This Product
High reliability in harsh automotive environments
Significant transient suppression capability with 1500W peak pulse power
AEC-Q101 qualification ensures performance under automotive stress
Compact surface mount package (DO-214AB, SMC) simplifies PCB design
Wide operating temperature range suitable for varied automotive applications