Manufacturer Part Number
SM30T35AY
Manufacturer
STMicroelectronics
Introduction
High-performance Transient Voltage Suppressor Diode designed for power line protection.
Product Features and Performance
Zener type TVS (Transient Voltage Suppressor)
Unidirectional channel for surge protection
Reverse Standoff Voltage: 30V
Breakdown Voltage (Minimum): 33.3V
Clamping Voltage (Maximum) @ Ipp: 48.4V
Peak Pulse Current: 62A
Peak Pulse Power: 3000 Watts (3kW)
Operating Temperature Range: -55°C to 175°C
Designed to meet AEC-Q101 standards for automotive qualifications
Offered in SMC (DO-214AB) package for surface mount
Product Advantages
Robust surge handling capability
Automotive qualification ensures reliability in harsh environments
High peak pulse power handling reduces failure risk due to power spikes
Wide operating temperature range suitable for extreme conditions
Surface mount package enables efficient assembly processes
Key Technical Parameters
Reverse Standoff Voltage: 30V
Breakdown Voltage: 33.3V minimum
Clamping Voltage: 48.4V maximum at specified current
Peak Pulse Current: 62A (10/1000µs)
Power Dissipation: 3000W peak pulse power
Quality and Safety Features
AEC-Q101 qualified indicating testing for automotive standards
Provides reliable protection against voltage transients and surges
Compatibility
Compatible with surface mount technology (SMT)
Fits the universal SMC (DO-214AB) footprint for easy replacement
Application Areas
Automotive electronics protection
Power supply protection
Protection of sensitive circuits in industrial and consumer applications
Product Lifecycle
Status: Active
Not declared as nearing discontinuation; replacements or upgrades should be available
Several Key Reasons to Choose This Product
High reliability backed by automotive qualification (AEC-Q101)
Exceptional thermal performance with a wide operating temperature range
3000W peak pulse power capability to handle severe power spikes
Convenient surface mount package for modern circuit board design
Provides comprehensive circuit protection with easy integration into various applications
SM3100ASECOS