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Ray Initial commit: component/stgb3nc120hdt4 4bf543a 1mo ago

STGB3NC120HDT4

STMicroelectronics · IGBT Transistors / Modules · D2PAK

STGB3NC120HDT4 from STMicroelectronics, in a D2PAK. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 G input Gate control input with ±20 V maximum gate-emitter voltage per Table 1, page 2.
2 C passive Collector main power terminal with 1200 V maximum collector-emitter voltage, 14 A continuous collector current at 25°C, and mechanical connection to thermal TAB per Table 1, page 2.
3 E power_in Emitter terminal and reference point for gate-emitter and collector-emitter voltage measurements; provides main current return path per Table 1, page 2.

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package D2PAK
Category Transistors/Thyristors
Pins 3

CAD (KiCad official)

  • Symbol: STGB3NC120HDT4
  • Footprint: Package_TO_SOT_SMD:TO-263-2
  • 3D model: D2PAK (KiCad packages3D, STEP)
  • 3D model files: stgb3nc120hdt4-etched.step / stgb3nc120hdt4-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); stgb3nc120hdt4.step / stgb3nc120hdt4.glb are the bare package body.

Provenance

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

  • Datasheet: STMicroelectronics datasheet (20 pp, sha256 79ca9206aa12beb3, retrieved 2026-09-22, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-4-6 (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