The TIC216D is a silicon triac manufactured by Power Innovations Ltd. Triacs are three-terminal AC switches that are commonly used to control AC power to loads such as lamps, motors, and heaters. The TIC216D is designed for applications requiring moderate current handling capability and sensitivity.
Applications
- Light Dimmers: Controlling the brightness of incandescent and halogen lamps.
- Motor Speed Control: Adjusting the speed of small AC motors in appliances and tools.
- Heater Control: Regulating the temperature of electric heaters.
- Solid-State Relays: Used as a switching element in solid-state relays.
- AC Power Switching: General-purpose switching of AC power.
Features
- Sensitive Gate Triggering: Requires a small gate current to trigger, making it compatible with low-power control circuits.
- High Blocking Voltage: Can withstand high AC voltages in the off state.
- High Surge Current Capability: Can handle large surge currents without damage.
- Isolated Package: The package provides electrical isolation between the terminals and the mounting surface.
Benefits
- Easy to Control: Sensitive gate triggering simplifies the control circuit design.
- Reliable Switching: Provides reliable switching of AC power.
- Safe Operation: High blocking voltage ensures safe operation in high-voltage applications.
- Robust Design: High surge current capability protects against transient surges.
- Electrical Isolation: Isolated package enhances safety and reduces the risk of electrical shock.
Technical Specifications: The TIC216D typically has a blocking voltage (VDRM) rating of 600V and an on-state current (IT(RMS)) rating of 6A. The gate trigger current (IGT) is typically less than 10mA. The surge current (ITSM) capability is typically around 60A. The isolation voltage is typically 2500V RMS. The operating temperature range is typically -40°C to +125°C. The package is usually a TO-220 insulated package which offers good thermal performance and electrical isolation. This triac is designed to operate with standard AC line voltages and frequencies (50Hz or 60Hz). The sensitive gate characteristic allows for direct interfacing with microcontrollers and other low-power control circuits, simplifying the overall system design.