component
GC4D10120D
Public Made by Adomby adom
SUPSiC SiC Diodes, TO-247-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownGC4D10120D
SUPSiC · SiC Diodes · TO-247-3
GC4D10120D from SUPSiC, in a TO-247-3. 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 | A1 | passive | Anode of the first Schottky diode leg, rated 1200 V VRRM and 9 A continuous per leg at TC=135°C. |
| 2 | K | passive | Common cathode of both diode legs, tied internally to the case/tab, rated 1200 V VRRM and 18 A per device at TC=135°C. |
| 3 | A2 | passive | Anode of the second Schottky diode leg, rated 1200 V VRRM and 9 A continuous per leg at TC=135°C. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | SUPSiC |
| Package | TO-247-3 |
| Category | Silicon Carbide (SiC) Devices |
| 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 |
|---|---|---|---|---|---|---|---|
| Repetitive Peak Reverse Voltage | VRRM | 1200 | V | 1 | |||
| Surge Peak Reverse Voltage | VRSM | 1300 | V | 1 | |||
| DC Peak Reverse Voltage | VR | 1200 | V | 1 | |||
| Continuous Forward Current (per leg) | IF | 19 | A | TC=25°C; per device 38 A | 1 | ||
| Continuous Forward Current (per leg) | IF | 9 | A | TC=135°C; per device 18 A | 1 | ||
| Continuous Forward Current (per leg) | IF | 5 | A | TC=160°C; per device 10 A | 1 | ||
| Repetitive Peak Forward Surge Current | IFRM | 26 | A | TC=25°C, tP=10 ms, Half Sine Pulse | 1 | ||
| Repetitive Peak Forward Surge Current | IFRM | 18 | A | TC=110°C, tP=10 ms, Half Sine Pulse | 1 | ||
| Non-Repetitive Forward Surge Current | IFSM | 46 | A | TC=25°C, tP=10 ms, Half Sine Pulse | 1 | ||
| Non-Repetitive Forward Surge Current | IFSM | 36 | A | TC=110°C, tP=10 ms, Half Sine Pulse | 1 | ||
| Non-Repetitive Peak Forward Current | IF,Max | 400 | A | TC=25°C, tP=10 ms, Pulse | 1 | ||
| Non-Repetitive Peak Forward Current | IF,Max | 320 | A | TC=110°C, tP=10 ms, Pulse | 1 | ||
| Power Dissipation (per leg) | Ptot | 93 | W | TC=25°C; per device 187 W | 1 | ||
| Power Dissipation (per leg) | Ptot | 40 | W | TC=110°C; per device 81 W | 1 | ||
| Diode dV/dt ruggedness | dV/dt | 200 | V/ns | VR=0-650V | 1 | ||
| i2t value | ∫i2dt | 10.6 | A2s | TC=25°C, tP=10 ms | 1 | ||
| i2t value | ∫i2dt | 6.5 | A2s | TC=110°C, tP=10 ms | 1 | ||
| Operating Junction Range | TJ | -55 | 175 | °C | 1 | ||
| Storage Temperature Range | Tstg | -55 | 135 | °C | 1 | ||
| Forward Voltage | VF | 1.4 | 1.8 | V | IF = 5 A, TJ = 25°C | 2 | |
| Forward Voltage | VF | 1.9 | V | IF = 5 A, TJ = 175°C | 2 | ||
| Reverse Current | IR | 20 | 150 | μA | VR = 1200 V, TJ = 25°C | 2 | |
| Reverse Current | IR | 40 | 300 | μA | VR = 1200 V, TJ = 175°C | 2 | |
| Thermal Resistance from Junction to Case | RθJC | 1.6 | °C/W | Per Leg | 2 | ||
| Thermal Resistance from Junction to Case | RθJC | 0.8 | °C/W | Per Device | 2 |
CAD (KiCad official)
- Symbol:
GC4D10120D - Footprint:
Package_TO_SOT_THT:TO-247-3_Vertical - 3D model: TO-247-3 (KiCad packages3D, STEP)
- 3D model files:
gc4d10120d-etched.step/gc4d10120d-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);gc4d10120d.step/gc4d10120d.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: SUPSiC datasheet (6 pp, sha256
f557807313410f6c, retrieved 2026-10-16, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-opus-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).