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Ray Publish 0.1.0 f3059cf 17d ago

GC4D10120D

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.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); gc4d10120d.step / gc4d10120d.glb are 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, primary claude-sonnet-5-5 (text+vision), consensus claude-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).

Datasheet PDF