Robust, high-temperature silicon-controlled rectifier (SCR)
designed for automotive and power applications
40 A, 1200 V, high-temperature, automotive-grade thyristor in D2PAK package
With its higher voltage immunity of 1500 V/μs, 1400 V peak voltage and 400 A surge current rating, the TN4050HA-12GY enables compact inrush current limiter designs in on-board chargers, charging stations, UPS and motor drives.
AEC-Q101 qualified and PAPP eligible, this robust SCR is available in a D²PAK SMD package ideal for higher power compact SMD designs, enabling compact, high-power designs on standard or insulated metal substrate boards.
Key features
- Can be used on AC Line up to 440 VAC
- Suitable for 3-phase 11 kW charger designs
- High power density with SMD package and 150°C rating
- AEC-Q101 qualified thyristor for automotive and power grid applications
- Robust AC-DC rectifying and power bus protection shunting
Application examples
EV charging stations
On-board chargers (OBC)
Renewable energy
Solid state relays
Recommended resources
Design tips for inrush-current limiter circuits (ICL) using Triacs and Thyristors (SCR)
Application note
This application note describes the challenges of designing inrush-current limiter circuits and how to overcome them.
Thyristors in automotive and industrial applications
Benefits of the TN4050HA-12GY in 7.5 kW conversion applications
