Manufacturer Part Number
SM4T35CAY
Manufacturer
STMicroelectronics
Introduction
The SM4T35CAY is part of the TRANSIL™ SM4TY series and specializes as a Transient Voltage Suppressor (TVS) Diode, designed to protect sensitive electronics from voltage spikes and transients.
Product Features and Performance
Zener TVS Diode type for precise voltage clamping
Bi-directional protection for versatile application
Rated for automotive applications, ensuring reliability in harsh environments
Surface Mount Technology (SMT) for compact and efficient PCB design
Operates efficiently across a wide temperature range (-55°C to 150°C)
Product Advantages
High peak pulse power capability (400W) for effective transient voltage suppression
Tight clamping voltage for improved protection of sensitive components
High reliability and performance under extreme conditions
AEC-Q101 qualified, attesting to its automotive-grade quality
Key Technical Parameters
Voltage Reverse Standoff (Typ): 30V
Voltage Breakdown (Min): 33.3V
Voltage Clamping (Max) @ Ipp: 64.3V
Current Peak Pulse (10/1000µs): 36A
Power Peak Pulse: 400W
Operating Temperature Range: -55°C ~ 150°C
Quality and Safety Features
Complies with AEC-Q101 standards for automotive reliability and safety
High transient voltage suppression capability for superior protection
Compatibility
Surface Mount (DO-214AC, SMA package) for universal PCB compatibility
Application Areas
Automotive electronics
Sensitive electronic equipment requiring high-level transient voltage suppression
Product Lifecycle
Currently active product status
Not indicated as nearing discontinuation, suggesting stable availability for the near future
Several Key Reasons to Choose This Product
High power and precise clamping voltage for optimal protection against voltage transients
Automotive-grade quality and reliability for use in demanding applications
Broad operating temperature range suitable for various environments
AEC-Q101 qualification ensures compliance with automotive industry standards
Compact surface mount package for efficient use of PCB space
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