Manufacturer Part Number
SM4T33CAY
Manufacturer
STMicroelectronics
Introduction
Transient Voltage Suppressors (TVS) Diode in the SM4TY TRANSIL™ Series
Product Features and Performance
Single Bidirectional Zener Diode
Surface Mount SMA (DO-214AC) Package
Designed for Transient Overvoltage Protection
28V Reverse Standoff Voltage
1V Minimum Breakdown Voltage
59V Maximum Clamping Voltage at Ipp
39A Current Peak Pulse (8/20µs)
400W Peak Pulse Power
Product Advantages
AEC-Q101 Qualified for Automotive Applications
High Surge Capability
Low Leakage Current
Fast Response Time
Key Technical Parameters
Voltage - Reverse Standoff (Typ): 28V
Voltage - Breakdown (Min): 31.1V
Voltage - Clamping (Max) @ Ipp: 59V
Current - Peak Pulse (10/1000µs): 39A
Power - Peak Pulse: 400W
Operating Temperature Range: -55°C to 150°C
Quality and Safety Features
AEC-Q101 Automotive Qualification
Robust Against Repetitive Surges
Compatibility
Compatible with SMA Footprint
Surface Mount Capability for PCB Design
Application Areas
Automotive Electronic Protection
Industrial High Surge Environments
Sensitive Electronics Shielding
Product Lifecycle
Active Status
Not Nearing Discontinuation
Replacements or Upgrades Available
Several Key Reasons to Choose This Product
Optimized for Automotive Safety and Reliability
Extended Operating Temperature Range
High Reliability in Harsh Environments
Industry-Standard Package for Easy Replacement
High Power Surge Handling Capacity
Compliance with International Safety Standards
SM4T33AYSTMicroelectronics
SM4T28ASUNMATE