# GC3D10170A

**SUPSiC** · SiC Diodes · TO-220-2

GC3D10170A from SUPSiC, in a TO-220-2. 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 | PIN 1 | passive | Diode terminal labeled PIN 1 on the TO-220-2 package drawing; the datasheet does not state whether this is the anode or the cathode. |
| 2 | PIN 2 | passive | Diode terminal labeled PIN 2 on the TO-220-2 package drawing; the datasheet does not state whether this is the anode or the cathode. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | SUPSiC |
| Package | TO-220-2 |
| Category | Silicon Carbide (SiC) Devices |
| Pins | 2 |

## Electrical characteristics

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

| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Forward Voltage (TJ=25°C) | VF |  | 1.7 | 3 | V | IF = 10 A TJ=25°C | 2 |
| Forward Voltage (TJ=175°C) | VF |  | 2 | 3.5 | V | IF = 10 A TJ=175°C | 2 |
| Reverse Current (TJ=25°C) | IR |  | 20 | 100 | μA | VR = 1700 V TJ=25°C | 2 |
| Reverse Current (TJ=175°C) | IR |  | 60 | 300 | μA | VR = 1700 V TJ=175°C | 2 |
| Repetitive Peak Reverse Voltage | VRRM |  |  | 1700 | V |  | 1 |
| Surge Peak Reverse Voltage | VRSM |  |  | 1700 | V |  | 1 |
| DC Blocking Voltage | VDC |  |  | 1700 | V |  | 1 |
| Continuous Forward Current | IF |  |  | 14.4 | A | TC<135˚C | 1 |
| Repetitive Peak Forward Surge Current (TC=25°C) | IFRM |  |  | 45 | A | TC=25˚C, tP=10 ms, Half Sine Wave, D=1 | 1 |
| Repetitive Peak Forward Surge Current (TC=110°C) | IFRM |  |  | 26 | A | TC=110˚C, tP=10 ms, Half Sine Wave, D=1 | 1 |
| Non-Repetitive Peak Forward Surge Current (TC=25°C) | IFSM |  |  | 55 | A | TC=25˚C, tP=10ms, Half Sine Wave, D=1 | 1 |
| Non-Repetitive Peak Forward Surge Current (TC=110°C) | IFSM |  |  | 41 | A | TC=110˚C, tP=10 ms, Half Sine Wave, D=1 | 1 |
| Power Dissipation (TC=25°C) | Ptot |  |  | 231 | W | TC=25˚C | 1 |
| Power Dissipation (TC=110°C) | Ptot |  |  | 100 | W | TC=110˚C | 1 |
| Maximum Case Temperature | Tc |  |  | 135 | ˚C |  | 1 |
| Operating Junction Range | TJ | -55 |  | 175 | ˚C |  | 1 |
| Storage Temperature Range | Tstg | -55 |  | 135 | ˚C |  | 1 |
| Mounting Torque (TO-247 label, note 1) |  |  |  | 8.8 | Nm | M3 Screw | 1 |
| Thermal Resistance from Junction to Case | RJC |  | 0.65 |  | °C/W |  | 2 |

## CAD (KiCad official)

- Symbol: `GC3D10170A`
- Footprint: `Package_TO_SOT_THT:TO-220-2_Vertical`
- 3D model: TO-220-2 (KiCad packages3D, STEP)
- 3D model files: `gc3d10170a-etched.step` / `gc3d10170a-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `gc3d10170a.step` / `gc3d10170a.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [SUPSiC datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8756400150338252800) (6 pp, sha256 `56ad5055317bbf58`, retrieved 2026-10-18, 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/gc3d10170a-datasheet.pdf)