The ACT108-800E is a triac designed for general purpose switching and phase control applications. Manufactured by WeEn Semiconductors, it is suitable for controlling resistive or inductive loads. The '800E' designation indicates a repetitive peak off-state voltage of 800V.

Applications

• Light Dimmers
• Motor Speed Controllers
• Heater Controls
• Solid State Relays
• Static Switching of AC Loads

Features

• High Blocking Voltage (800V)
• High On-State Current
• Direct Logic Level Interface
• Triggering in all Four Quadrants
• Planar Passivated for Voltage Ruggedness and Reliability

Benefits

• Robust Switching: High blocking voltage ensures safe operation in high voltage environments.
• Versatile Control: Ability to be triggered in all four quadrants (I, II, III, IV) enhances design flexibility.
• Direct Control: Direct logic level interface enables easy control with microcontrollers or logic circuits.
• Reliable Performance: Planar passivated structure provides improved voltage ruggedness and reliability.
• Efficient Power Control: Effective control of AC power for various applications.

Additional Details

The ACT108-800E features a gate trigger current, requiring a certain current to activate the triac. It is designed to handle a specified on-state current, indicating the maximum current it can conduct continuously. It is available in a through-hole package, such as a TO-220 or similar. The WeEn Semiconductors datasheet provides detailed information regarding the triac's electrical characteristics, thermal resistance, and package dimensions. It is commonly used in applications where precise AC power control is necessary. The snubberless versions simplify circuit design by eliminating the need for external snubber circuits in many applications. The device's high dv/dt capability provides added immunity to noise and voltage transients.