Zero-Volt Switching Triac Driver

DESCRIPTION The TD3043 consists of a single input LED optically coupled to a zero-volt crossing triac driver. The TD3043 provides high input-to-output isolation and is designed to drive high-powered triacs. Typical uses include interfacing logic level control signals to equipment powered from 110

Home appliances

APPLICATIONS • Home appliances • Motor/ Drive controls • Solid state relays • Solenoid / Valve control • Temperature Control FEATURES • Zero-volt switching • 400V blocking voltage • High input-to-output isolation (5kV) • Low trigger current (5mA MAX) • High reliability

TRIAC Drivers

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光耦合器-Zero Cross TRIAC

光耦合器-Zero Cross TRIAC

Silicon planar type

Silicon planar type For stabilization of power supply ■ Features • Mini type package (3-pin) • Allowing to achieve a high-density set • Sharp rising performance • Wide voltage range: VZ = 2.0 V to 36 V

Silicon planar type

Silicon planar type For stabilization of power supply ■ Features • Mini type package (3-pin) • Allowing to achieve a high-density set • Sharp rising performance • Wide voltage range: VZ = 2.0 V to 36 V

Silicon planar type

Silicon planar type For stabilization of power supply ■ Features • Mini type package (3-pin) • Allowing to achieve a high-density set • Sharp rising performance • Wide voltage range: VZ = 2.0 V to 36 V

Silicon planar type

Silicon planar type For stabilization of power supply ■ Features • Mini type package (3-pin) • Allowing to achieve a high-density set • Sharp rising performance • Wide voltage range: VZ = 2.0 V to 36 V

6-Pin DIP Zero-Cross Optoisolators Triac Driver Output

The MOC3041, MOC3042 and MOC3043 devices consist of gallium arsenide infrared emitting diodes optically coupled to a monolithic silicon detector performing the function of a Zero Voltage Crossing bilateral triac driver. They are designed for use with a triac in the interface of logic systems to e