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Contents

README

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BTA12-600TWRG

STMicroelectronics · Thyristors (SCR)/Modules · TO-220

BTA12-600TWRG from STMicroelectronics, in a TO-220. 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 Main terminal A1, the reference terminal for the A2 voltage and the gate trigger, carrying up to 12 A RMS on-state current (TO-220AB Ins. at Tc = 90 °C).
2 A2 passive Main terminal A2, blocking VDRM/VRRM of 600 V for the BTA12-600TW and carrying 12 A RMS on-state current at Tc = 90 °C; the insulated tab (rated 2500 VRMS) is not an electrical connection.
3 G input Gate trigger input, with IGT max 5 mA (VD = 12 V, RL = 30 Ω, quadrants I-II-III), VGT max 1.3 V and peak gate current IGM of 4 A (tp = 20 µs).

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package TO-220
Category Transistors/Thyristors
Pins 3

CAD (KiCad official)

  • Symbol: BTA12-600TWRG
  • Footprint: Package_TO_SOT_THT:TO-220-3_Vertical
  • 3D model: TO-220 (KiCad packages3D, STEP)
  • 3D model files: bta12-600twrg-etched.step / bta12-600twrg-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bta12-600twrg.step / bta12-600twrg.glb are the bare package body.

Provenance

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

  • Datasheet: STMicroelectronics datasheet (13 pp, sha256 572e9ae2db745d11, retrieved 2026-10-06, 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