Description
Rectifier KP500A 1200V – Specifications
Product Type:
Silicon Controlled Rectifier (SCR) / Power Phase-Control Thyristor
Electrical Ratings
- Average Forward Current (IT(AV)): 500 A
- Repetitive Peak Off-State Voltage (VRRM / VDRM): 1200 V
- RMS Voltage (VRMS): approx. 848 V
- Surge Current (ITSM): up to ~5000 A (short duration)
- Gate Trigger Voltage (VGT): ~1.5 V max
- Gate Trigger Current (IGT): up to ~300 mA
- Operating Temperature: -40°C to +125°C
Mechanical Data
- Package Type: Disc / Press-pack SCR
- Mounting: Clamping type with heatsink requirement
- Cooling: Forced air or water-cooled heatsink (application dependent)
- Weight: ~150–260 g depending on manufacturer variant
Key Features
- High current handling capability
- High voltage blocking up to 1200V
- Suitable for phase-controlled rectification
- Robust industrial disc construction
- High surge current tolerance
Applications
- Industrial power rectifiers
- AC/DC motor speed control
- Welding equipment
- Induction heating systems
- Power regulation and control systems
- Heavy industrial converters





