EFG20G Crydom - Power Transistor Module
EFG20G Description
Rated at 1400 V and 125 A, the Crydom EFG20G is an SCR/diode power module. Typical applications include heater control, motor soft start and controlled rectification in industrial equipment.
USComponent (Young & New Century LLC) supplies power modules, thyristors, diodes and other industrial components, including legacy parts. Contact us for a quote on the EFG20G, and please confirm ratings against the datasheet before ordering.
Summary of Features
Crydom EFG20G is an EF Series SCR/diode power module (ceramic base), circuit 20: hybrid triple switch, 3 diode / 3 SCR, half control, current code G (150 A), voltage code G (1400 V).
Target Applications
Crydom EFG20G is used for AC/DC power conversion and control: controlled rectifiers, DC motor drives, heater and power control, battery chargers and power supplies.
Key Specifications
Crydom EFG20G is an EF Series SCR/diode power module (ceramic base), circuit 20: hybrid triple switch, 3 diode / 3 SCR, half control, current code G (150 A), voltage code G (1400 V). Source: Crydom Series EF power modules datasheet (values per semiconductor cell, 25°C). Values at 25°C unless noted.
| Parameter | Value |
|---|---|
| Current rating (full conduction; AC switch values RMS) | 150 A |
| Voltage | 1400 V |
| Circuit | No. 20: hybrid triple switch, 3 diode / 3 SCR, half control |
| Surge current, non-repetitive (one cycle, 60 Hz) | 1950 A |
| I²t for fusing (< 8.3 ms) | 15800 A²s |
| Forward drop (peak) | 1.7 V @ 150 A |
| Leakage current (IDRM, IRRM) | 20.0 mA |
| Gate trigger current IGT (max) | 150 mA |
| Gate trigger voltage VGT (max) | 3.0 V |
| Peak gate power | 10.0 W |
| Voltage rate of rise dv/dt (exponential, Tc = 125°C) | 200 V/µs |
| Current rate of rise di/dt | 100 A/µs |
| Operating temperature | -40 to 125°C |
| Thermal resistance, chip to baseplate | 0.15 °C/W |
| Thermal resistance, base to heatsink (with compound) | 0.3 °C/W |
Technical document (PDF) | Request a quote for EFG20G (reply within 24 hours)

