TYN616 600V 16A SCR TO-220

TYN616 600V 16A SCR TO-220 is a high-performance silicon controlled rectifier (SCR) used in switching and phase control applications. It is designed for power regulation in industrial systems, battery chargers, motor control circuits, and lamp dimmers. Its TO-220 package makes it suitable for heat sink mounting and efficient thermal dissipation.

Key Features:

• High Voltage Capability: Supports up to 600V repetitive peak off-state voltage (V_DRM).
• High Current Handling: Can conduct up to 16A average on-state current.
• Sensitive Gate Triggering: Requires low gate current for triggering.
• Fast Switching: Quick turn-on and turn-off characteristics suitable for high-frequency applications.
• Robust Package: TO-220 plastic package ideal for heat sink mounting.

Technical Specifications:

• Repetitive Peak Off-State Voltage (V_DRM): 600V
• Average On-State Current (I_T(AV)): 16A at T_C = 110°C
• Gate Trigger Current (I_GT): 15mA (typical)
• Holding Current (I_H): 40mA (maximum)
• On-State Voltage (V_T): 1.55V at 25A
• Non-Repetitive Surge Current: 160A (t_p = 10ms half-sine)
• Thermal Resistance Junction to Case: 1.5°C/W
• Maximum Junction Temperature: 150°C

Mechanical Specifications:

• Package Type: TO-220AB
• Lead Configuration: 3-pin (Gate, Anode, Cathode)
• Mounting Hole: Provided for screw-mounting with heat sink
• Case Material: Epoxy encapsulated, flame-retardant

Mounting Options:

• Through-Hole Mounting: Suitable for PCB or chassis-based installation.
• Heat Sink Compatible: Can be mounted on aluminum heat sinks using screws or clips.

Schematic Diagram, Connection, Wiring and Pinout:

• Pinout: Pin 1 – Gate, Pin 2 – Anode, Tab/Pin 3 – Cathode
• Connection: Gate is connected to triggering circuit; anode to load, cathode to ground or supply return.
• Wiring: Observe correct polarity; use heat sink compound to enhance thermal transfer.

Datasheet and Documentation:

• Download TYN616 SCR Datasheet (PDF)

Applications:

• AC Switching: Used in lamp dimmers, AC load control, and relay replacement.
• Phase Control: Suitable for fan speed regulation, motor control, and heater circuits.
• Battery Chargers: Provides control of high-current charging stages.
• Welding Machines: Used in output stage for SCR-based welders.
• Lighting Controls: Dimmer systems for industrial and commercial lighting.

Equivalent Models:

• TYN612: Lower current 600V version for lighter loads
• BT151-800R: General-purpose SCR with 800V capability
• MCR100-6: Small signal SCR for low current control applications

Package Includes:

• 1 x TYN616 600V 16A SCR TO-220