Manufacturer Part Number
SMA6T68AY
Manufacturer
STMicroelectronics
Introduction
The SMA6T68AY is a TVS (Transient Voltage Suppressor) diode, designed to protect electronic circuits from voltage spikes and transients.
Product Features and Performance
Unidirectional transient voltage suppression
Reverse standoff voltage of 58.1V
Minimum breakdown voltage of 64.6V
Clamping voltage max 121V @ Ipp
Peak pulse current capability of 33A (8/20µs)
Peak pulse power of 600W for effective transient suppression
Operating temperature range from -40°C to 150°C
Automotive grade quality
AEC-Q101 qualified
Surface Mount Device in DO-214AC, SMA package
Product Advantages
High transient power handling capability
Precise clamping voltage for reliable protection
Wide operating temperature range suitable for harsh environments
Compact surface mount package for easy integration into design
Qualified for automotive applications, ensuring reliability and performance under stringent conditions
Key Technical Parameters
Voltage Reverse Standoff (Typ): 58.1V
Voltage Breakdown (Min): 64.6V
Voltage Clamping (Max) @ Ipp: 121V
Current Peak Pulse (10/1000µs): 33A (8/20µs)
Power Peak Pulse: 600W
Operating Temperature Range: -40°C ~ 150°C
Quality and Safety Features
AEC-Q101 qualified for automotive use
High reliability and robustness in transient voltage suppression
Compatibility
Compatible with surface mount technology (SMT) processes
Fits in DO-214AC, SMA package configurations
Application Areas
Automotive electronics
Industrial control systems
Consumer electronics protection
Communication systems
Product Lifecycle
Status: Active
Not currently nearing discontinuation, with ongoing support and availability
Options for replacements or upgrades should be directly checked with STMicroelectronics for future-proof designs
Several Key Reasons to Choose This Product
High reliability and robust transient protection for sensitive electronics
Automotive grade and AEC-Q101 qualification ensure suitability for high-reliability applications
Wide operational temperature range supports applications in varied environmental conditions
Efficient suppression capability with precise clamping voltage for improved electronic circuit safety
Compact and compatible design for easy integration into a wide range of products