📌 What GT30F124 Is
GT30F124 is a power transistor (IGBT) used mainly in automotive ignition systems and power switching circuits.
Type: IGBT (Insulated Gate Bipolar Transistor)
Package: TO-220 / TO-220F
Use: High-current switching
It is often used in ECU ignition drivers to switch the ignition coil.
⚙️ Typical Electrical Characteristics
(values may vary slightly depending on manufacturer)
ParameterTypical Value
| Collector-Emitter Voltage | ~400 V |
| Collector Current | ~30 A |
| Gate Voltage | ±20 V |
| Package | TO-220 |