The TC90A45P is a thyristor (SCR) manufactured by TOS (Toshiba). Below are the factual specifications, descriptions, and features from the Manufactor Datasheet:
Specifications:
- Type: Silicon Controlled Rectifier (SCR)
- Voltage Rating (VDRM/VRRM): 900V
- Current Rating (IT(RMS)): 45A
- Gate Trigger Current (IGT): 100mA (max)
- Gate Trigger Voltage (VGT): 2.5V (max)
- Holding Current (IH): 50mA (max)
- On-State Voltage Drop (VTM): 1.7V (typ) at IT = 45A
- Critical Rate of Rise of Off-State Voltage (dv/dt): 500V/µs (min)
- Operating Temperature Range: -40°C to +125°C
- Package: TO-220AB
Descriptions:
- The TC90A45P is a high-power thyristor designed for switching and power control applications.
- It is suitable for AC power control, motor drives, and industrial equipment.
- The device features a high surge current capability and reliable performance under high-voltage conditions.
Features:
- High voltage and current handling capability
- Low gate trigger current requirement
- High dv/dt capability for improved noise immunity
- TO-220AB package for easy mounting and heat dissipation
- Suitable for high-reliability industrial applications
This information is based solely on the manufacturer's datasheet and technical documentation.