K50H603 IGBT Transistor 600V 50A, High Speed TO247
The K50H603 marking corresponds to the Infineon IKW50N60H3 high-speed IGBT, a third-generation high-speed switching device using TRENCHSTOP technology with a soft, fast-recovery anti-parallel diode. It is designed for power-control applications where efficient high-frequency switching and controlled switching behavior are important.
The device is intended for applications such as uninterruptible power supplies, welding converters, and converters operating at high switching frequencies. It combines a high-voltage IGBT with an integrated anti-parallel diode, making it suitable for power conversion and switching stages that require bidirectional current paths.
Features:
- High-speed switching IGBT.
- TRENCHSTOP technology.
- Soft, fast-recovery anti-parallel diode.
- Low EMI characteristics.
- Suitable for high-frequency switching.
- RoHS compliant.
- Pb-free lead plating.
- Qualified according to JEDEC for target applications.
- TO-247 package format.
Specifications:
| Specification | Details |
|---|---|
| Part Number | IKW50N60H3 |
| Marking | K50H603 |
| Device Type | IGBT |
| Technology | TRENCHSTOP |
| Collector-Emitter Voltage (VCE) | 600 V |
| Collector Current (IC) at TC = 25°C | 100 A |
| Collector Current (IC) at TC = 100°C | 50 A |
| Pulsed Collector Current (ICpuls) | 200 A |
| Collector-Emitter Saturation Voltage (VCEsat) | 1.85 V typ. at 25°C, 50 A |
| Maximum Junction Temperature | 175°C |
| Gate-Emitter Voltage (VGE) | ±20 V |
| Short-Circuit Withstand Time | 5 µs |
| Power Dissipation at TC = 25°C | 333 W |
| IGBT Thermal Resistance, Junction-to-Case | 0.45 K/W |
| Package | PG-TO247-3 |
| Mounting Type | Through Hole |
| Number of Pins | 3 |

Pinout:

| Pin | Function |
|---|---|
| 1 | Gate (G) |
| 2 | Collector (C) |
| 3 | Emitter (E) |
Applications:
- Uninterruptible power supplies (UPS).
- Welding converters.
- High-frequency converters.
- Power conversion systems.
- High-power switching circuits.
- Inverter and converter stages.
Packages Included:
- 1 × K50H603 IGBT Transistor 600V 50A, High Speed TO247.

