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Ray Publish 0.1.0 1d58a4c 12d ago

S3GC

LRC · Diodes - General Purpose · SMC

S3GC from LRC, in a SMC. 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 K passive Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint.
2 A passive Anode.

Key specifications

Parameter Value
Manufacturer LRC
Package SMC
Category Diodes
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
Maximum repetitive peak reverse voltage VRRM 400 V 1
Maximum RMS voltage VRMS 280 V 1
Maximum DC blocking voltage VDC 400 V 1
Maximum average forward rectified current IF(AV) 3 A TC = 75°C 1
Peak forward surge current IFSM 90 A 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) 1
Operating junction and storage temperature range TJ, TSTG -50 150 ℃ 1
Maximum instantaneous forward voltage VF 1.1 V at 3.0A 1
Maximum DC reverse current IR 5 µA at rated DC blocking voltage, TA = 25°C 1
Maximum DC reverse current IR 100 µA at rated DC blocking voltage, TJ = 125°C 1
Typical thermal resistance, junction to ambient (Note 1) RθJA 80 ℃/W Mounted on 0.31 x 0.31" (8.0 x 8.0mm) copper pads to each terminal 1
Typical thermal resistance, junction to case RθJC 20 ℃/W 1

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
contacts copper 1. Mounted on 0.31 x 0.31” (8.0 x 8.0mm) copper pads to each terminal 1

CAD (KiCad official)

  • Symbol: S3GC
  • Footprint: Diode_SMD:D_SMC
  • 3D model: SMC (KiCad packages3D, STEP)
  • 3D model files: s3gc-etched.step / s3gc-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); s3gc.step / s3gc.glb are the bare package body.

Provenance

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

  • Datasheet: LRC datasheet (3 pp, sha256 b7c2ebe8c6bf2103, retrieved 2026-10-21, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary cathode-band convention (convention), consensus off (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