STMicroelectronics TN8050H-12WL High Temperature SCR Thyristor
STMicroelectronics TN8050H-12WL High Temperature SCR Thyristor is suitable for industrial applications that require high immunity with lower gate current, such as motor starters and power supplies. With a surge capability of 1400V, the STMicroelectronics TN8050H-12WL SCR offers additional robustness for network applications such as renewable energy inverters and uninterruptible power supplies (UPS). The device is available in a high-creepage TO-247LL package with a backside anode and resin corners, which provide additional creepage distance up to 6.8mm to comply with safety standards. The TN8050H-12WL SCR is also suitable for industrial applications of up to 80ARMS.
Features
- 1200V maximum blocking voltage
- 1400V maximum surge voltage
- 50mA maximum IGT
- High static and dynamic commutation at +150°C
- 1500V/µs dV/dt
- 200A/µs dI/dt
- +150°C maximum junction temperature at 800V
- Conduction cooling
- ECOPACK2 component (RoHS and HF compliance)
- High creepage TO247 long lead package
- UL 94, level V0 resin compliance
Applications
- Solar
- Wind renewable energy inverters
- Solid state relays (SSR)
- Uninterruptible power supplies (UPS)
- Industrial SMPS
- Bypass switches
- AC-DC inrush current limiting circuits (ICL)
- AC-DC voltage-controlled rectifiers
- Battery chargers
- Industrial welding systems
- Soft starters for motor drive
- Heating systems
Specifications
- Maximum repetitive peak off-state voltage (50/60Hz)
- 1200V at +125°C
- 800V at +150°C
- 1400V maximum non-repetitive surge voltage
- 80A maximum on-state RMS current (180° conduction angle)
- 51A maximum average on-state current (180° conduction angle)
- Maximum non-repetitive surge peak on-state current
- 745A when tp = 8.3ms
- 680A when tp = 10ms
- Maximum peak positive gate at 20µs, +150°C
- 8A current
- 5V voltage
- 2312A2s maximum I2t value for fusing
- 200A/µs maximum critical rate of rise of on-state current
- 1W maximum average gate power dissipation
- 3.5V maximum peak reverse gate voltage
- 0.85V maximum threshold voltage
- 8.6mΩ maximum dynamic resistance
- Thermal resistance
- 0.35°C/W maximum junction-to-case
- 50°C/W typical junction-to-ambient
- -40°C to +150°C operating junction temperature range
Publicado: 2025-12-22
| Actualizado: 2026-01-06
