The TYN616-KY is a high-performance unidirectional thyristor (SCR) designed for switching and phase control in high-voltage AC and DC power applications. With a blocking voltage of 800V and a current rating of 16A, it is ideal for use in motor speed controllers, light dimmers, power regulators, and industrial control systems.
This SCR comes in a standard TO-220 package, making it suitable for through-hole PCB designs and easy mounting on heatsinks for high thermal performance. The gate trigger current of just 40mA allows for easy control from logic-level circuits such as microcontrollers or discrete components.
Features:
- Unidirectional Silicon-Controlled Rectifier (SCR)
- High Voltage Tolerance: 800V
- High Current Rating: 16A RMS
- Low Gate Trigger Current: 40mA max
- Fast switching for phase-control applications
- Robust TO-220 package for high thermal efficiency
- Through-hole mounting, easy for DIY and industrial designs
Specifications:
- Part Number: TYN616-KY
- Device Type: Unidirectional SCR
- Peak Repetitive Off-State Voltage (Vdrm): 800V
- RMS On-State Current (It(RMS)): 16A
- Gate Trigger Current (Igt): 40mA max
- Holding Current: 30mA (typical)
- Package: TO-220 (Through Hole)
- Mounting Type: Heatsink-compatible
- Operating Temperature Range: -40°C to +125°C
Applications:
- AC light dimmers and fan regulators
- Motor speed control circuits
- Battery chargers and power converters
- Industrial phase control systems
- Solid-state relays and switchgear
- Heater control circuits
- DIY power electronics projects
Package Includes:
- 1 x TYN616-KY Thyristor SCR




Reviews
There are no reviews yet.