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KS20120-R2

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SGKS SiC Diodes, TO-247-3L. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.

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KS20120-R2

SGKS · SiC Diodes · TO-247-3L

KS20120-R2 from SGKS, in a TO-247-3L. 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 (per-leg 1200 V VRRM, 10 A continuous at TC=164°C).
2 K passive Common cathode of both diode legs, internally connected to the CASE/tab.
3 A2 passive Anode of the second Schottky diode leg (per-leg 1200 V VRRM, 10 A continuous at TC=164°C).

Key specifications

Parameter Value
Manufacturer SGKS
Package TO-247-3L
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 2
DC peak reverse voltage VR 1200 V 2
Continuous forward current (per leg) IF 48 A Per leg, TC=25°C 2
Continuous forward current (per leg) IF 24 A Per leg, TC=135°C 2
Continuous forward current (per leg) IF 10 A Per leg, TC=164°C 2
Continuous forward current (per device) IF 96 A Per device, TC=25°C 2
Continuous forward current (per device) IF 48 A Per device, TC=135°C 2
Continuous forward current (per device) IF 20 A Per device, TC=164°C 2
Repetitive peak forward surge current (per leg) IFRM 80 A Per leg, TC=25°C, tP=10ms, half sine pulse 2
Repetitive peak forward surge current (per leg) IFRM 66 A Per leg, TC=110°C, tP=10ms, half sine pulse 2
Non-repetitive forward surge current (per leg) IFSM 96 A Per leg, TC=25°C, tP=10ms, half sine pulse 2
Non-repetitive forward surge current (per leg) IFSM 84 A Per leg, TC=110°C, tP=10ms, half sine pulse 2
Non-repetitive peak forward current (per leg) IF,MAX 865 A Per leg, TC=25°C, tP=10μs, square wave pulse 2
Non-repetitive peak forward current (per leg) IF,MAX 795 A Per leg, TC=110°C, tP=10μs, square wave pulse 2
Power dissipation (per leg) Ptot 261 W Per leg, TC=25°C 2
Power dissipation (per leg) Ptot 113 W Per leg, TC=110°C 2
Operating junction temperature TJ -55 175 °C 2
Storage temperature Tstg -55 175 °C 2
DC blocking voltage VDC 1200 V IR=200μA 2
Forward voltage VF 1.3 1.8 V IF=10A, TJ=25°C 2
Forward voltage VF 1.6 2.4 V IF=10A, TJ=175°C 2
Reverse current IR 1 10 μA VR=1200V, TJ=25°C 2
Reverse current IR 200 280 μA VR=1200V, TJ=175°C 2
Thermal resistance junction to case (per leg) RɵJC 0.57 °C/W Per leg 3
Thermal resistance junction to case (per device) RɵJC 0.29 °C/W Per device 3

CAD (KiCad official)

  • Symbol: KS20120-R2
  • Footprint: Package_TO_SOT_THT:TO-247-3_Vertical
  • 3D model: TO-247-3L (KiCad packages3D, STEP)
  • 3D model files: ks20120-r2-etched.step / ks20120-r2-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ks20120-r2.step / ks20120-r2.glb are the bare package body.

Provenance

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

  • Datasheet: SGKS datasheet (6 pp, sha256 024f599120c1f100, retrieved 2026-10-22, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF