BT151-500R thyristor

The BT151-500R is a high-power silicon-controlled rectifier (SCR) designed for a variety of AC switching and phase control applications. It is known for its high blocking voltage, high current handling capability, and robust performance. The device is housed in a standard TO-220AB package, providing excellent thermal and mechanical performance.

Key Features:

• High blocking voltage: 500V
• High current handling capability: 12A RMS
• Low gate trigger current: 5mA
• High surge current capability: 100A
• Standard TO-220AB package

Technical Specifications:

• Repetitive Peak Off-State Voltage (Vdrm): 500V
• Repetitive Peak Reverse Voltage (Vrrm): 500V
• RMS On-State Current (It(RMS)): 12A
• Peak Non-Repetitive Surge Current (Itsm): 100A (50Hz), 105A (60Hz)
• Gate Trigger Current (Igt): 5mA
• Holding Current (Ih): 15mA
• On-State Voltage (Vtm): 1.5V
• Operating Temperature Range: -40°C to +125°C
• Package: TO-220AB

Applications:

• Light dimmers
• Motor speed controls
• Heating control systems
• Static switching
• AC switch
• Industrial and domestic lighting

Datasheet:
For detailed technical information, please refer to the BT151-500R Datasheet.