Manufacturer Part Number
T435-600B
Manufacturer
STMicroelectronics
Introduction
The T435-600B is a TRIAC from STMicroelectronics, part of their Snubberless™ series, designed for AC power control applications.
Product Features and Performance
Snubberless™ technology for high commutation performance
Alternistor type suitable for phase control in light dimmers, motor controllers, etc.
Rated for 600 V off-state voltage
Able to handle on-state RMS current up to 4 A
Low gate trigger voltage of 1.3 V maximum
High surge current capability with 30A (50Hz) and 31A (60Hz)
Gate trigger and hold current of 35 mA max
Operates at temperatures ranging from -40°C to 125°C
Single configuration for simple phase control circuits
Product Advantages
High commutation performance allows usage in applications with inductive loads
Snubberless feature reduces the need for external components
Offering both thermal and electrical performance suitable for various mains-powered applications
Key Technical Parameters
Voltage - Off State: 600 V
Current - On State (It (RMS)) (Max): 4 A
Voltage - Gate Trigger (Vgt) (Max): 1.3 V
Current - Non Rep. Surge 50, 60Hz (Itsm): 30A, 31A
Current - Gate Trigger (Igt) (Max): 35 mA
Current - Hold (Ih) (Max): 35 mA
Operating Temperature Range: -40°C to 125°C
Mounting Type: Surface Mount
Package / Case: TO-252-3, DPAK (2 Leads + Tab), SC-63
Quality and Safety Features
Built under stringent standards for reliable performance
Certified for safe operation within specified temperature and electrical ranges
Compatibility
Compatible with surface mount technology
Ease of integration with standard DPAK footprint
Application Areas
AC phase-control applications
Light dimmers
Motor control
Overvoltage crowbar protection
Heat regulation systems
Product Lifecycle
Active product status indicates the component is currently in production and not at risk of near-term discontinuation
Availability of replacements or upgrades would typically be secured through STMicroelectronics support channels
Several Key Reasons to Choose This Product
Highly commutating TRIAC option for inductive loads without additional snubbing
STMicroelectronics' reliable manufacturing ensures product longevity and performance
600 V rating enables usage in a wide range of mains voltage applications
Able to manage significant surge currents, enhancing robustness
Surface-mount package allows compact and efficient design implementation
Part of a well-known family of TRIACs, ensuring continuous support and availability