# IXYH50N120C3D1

**IXYS** · IGBTs · TO-247

IXYH50N120C3D1 from IXYS, in a TO-247. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

## Pinout

| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | Gate | input | Gate terminal for the IGBT, rated for a continuous VGES of ±20V with a gate threshold VGE(th) of 3.0V to 5.0V. |
| 2 | Collector | passive | Collector terminal, rated for VCES of 1200V with IC25 of 90A at TC = 25°C (chip capability). |
| 3 | Emitter | passive | Emitter terminal, the reference for gate-emitter voltage VGES and the collector-emitter saturation voltage VCE(sat). |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | IXYS |
| Package | TO-247 |
| Category | Transistors |
| Pins | 3 |

## Electrical characteristics

Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).

| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Gate-emitter threshold voltage | VGE(th) | 3 |  | 5 | V | IC = 250μA, VCE = VGE | 1 |
| Collector-emitter breakdown voltage | BVCES | 1200 |  |  | V | IC = 250A, VGE = 0V | 1 |
| Collector-emitter leakage current | ICES |  |  | 50 | A | VCE = VCES, VGE = 0V | 1 |
| Collector-emitter leakage current at TJ = 125C | ICES |  |  | 500 | μA | VCE = VCES, VGE = 0V, TJ = 125C | 1 |
| Gate-emitter leakage current | IGES |  |  | 100 | nA | VCE = 0V, VGE = 20V | 1 |
| Collector-emitter saturation voltage | VCE(sat) |  |  | 3.5 | V | IC = 50A, VGE = 15V, Note 1 | 1 |
| Collector-emitter saturation voltage at TJ = 150C | VCE(sat) |  |  | 4.2 | V | IC = 50A, VGE = 15V, Note 1, TJ = 150C | 1 |
| Forward transconductance | gfs | 20 | 32 |  | S | IC = 50A, VCE = 10V, Note 1 | 2 |
| Collector-emitter voltage (absolute maximum) | VCES |  |  | 1200 | V | TJ = 25°C to 150°C | 1 |
| Collector-gate voltage (absolute maximum) | VCGR |  |  | 1200 | V | TJ = 25°C to 150°C, RGE = 1M | 1 |
| Gate-emitter voltage continuous | VGES | -20 |  | 20 | V | Continuous | 1 |
| Gate-emitter voltage transient | VGEM | -30 |  | 30 | V | Transient | 1 |
| Collector current DC (chip capability) | IC25 |  |  | 90 | A | TC = 25°C (Chip Capability) | 1 |
| Collector current | IC100 |  |  | 50 | A | TC = 100°C | 1 |
| Diode forward current | IF110 |  |  | 25 | A | TC = 110°C | 1 |
| Collector pulsed current | ICM |  |  | 210 | A | TC = 25°C, 1ms | 1 |
| Total power dissipation | PC |  |  | 625 | W | TC = 25°C | 1 |
| Operating junction temperature | TJ | -55 |  | 150 | °C |  | 1 |
| Maximum junction temperature | TJM |  |  | 150 | °C |  | 1 |
| Storage temperature | Tstg | -55 |  | 150 | °C |  | 1 |
| Maximum lead temperature for soldering | TL |  |  | 300 | °C |  | 1 |
| Soldering temperature | TSOLD |  |  | 260 | °C | 1.6 mm (0.062in.) from Case for 10s | 1 |
| Thermal resistance junction to case (IGBT) | RthJC |  | 0.2 |  | °C/W |  | 2 |
| Thermal resistance case to sink | RthCS |  | 0.21 |  | °C/W |  | 2 |
| Diode forward voltage | VF |  |  | 3 | V | IF = 30A, VGE = 0V, Note 1 | 2 |
| Diode forward voltage at TJ = 150C | VF |  |  | 1.75 | V | IF = 30A, VGE = 0V, Note 1, TJ = 150C | 2 |
| Diode thermal resistance junction to case | RthJC |  |  | 0.9 | °C/W |  | 2 |
| Diode peak reverse recovery current | IRM |  |  | 9 | A | IF = 30A, VGE = 0V, -diF/dt = 100A/μs, TJ = 100°C, VR = 600V | 2 |
| Diode reverse recovery time | trr |  |  | 195 | ns | IF = 30A, VGE = 0V, -diF/dt = 100A/μs, TJ = 100°C, VR = 600V | 2 |

## CAD (KiCad official)

- Symbol: `IXYH50N120C3D1`
- Footprint: `Package_TO_SOT_THT:TO-247-3_Vertical`
- 3D model: TO-247 (KiCad packages3D, STEP)
- 3D model files: `ixyh50n120c3d1-etched.step` / `ixyh50n120c3d1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ixyh50n120c3d1.step` / `ixyh50n120c3d1.glb` are the bare package body.

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [IXYS datasheet](docs/ixyh50n120c3d1-datasheet.pdf) (8 pp, sha256 `23459f06f73df621`, retrieved 2026-10-27, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
- **CAD:** KiCad official libraries (CC-BY-SA 4.0).

[Datasheet PDF](docs/ixyh50n120c3d1-datasheet.pdf)