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Contents

README

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BTB16-800CW

WEIDA · Thyristors (SCR)/Modules · TO-263

BTB16-800CW from WEIDA, in a TO-263. 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 T1 passive Main terminal 1 of the triac (MT1), the current return terminal that the datasheet labels T1(1) in the symbol and pin-numbering drawing.
2 T2 passive Main terminal 2 of the triac (MT2), labelled T2(2) in the symbol and shown as pin 2 on the TO-263 drawing; rated for 600/800/1200 V VDRM/VRRM and 16 A IT(RMS).
3 G input Gate trigger input, labelled G(3); the 800 V CW grade needs IGT up to 35 mA (VD=12V, RL=33Ω) and VGT up to 1.3 V, with peak gate current limited to 4 A.

Key specifications

Parameter Value
Manufacturer WEIDA
Package TO-263
Category Transistors/Thyristors
Pins 3

CAD (KiCad official)

  • Symbol: BTB16-800CW
  • Footprint: Package_TO_SOT_SMD:TO-263-2
  • 3D model: TO-263 (KiCad packages3D, STEP)
  • 3D model files: btb16-800cw-etched.step / btb16-800cw-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); btb16-800cw.step / btb16-800cw.glb are the bare package body.

Provenance

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

  • Datasheet: WEIDA datasheet (7 pp, sha256 f78561e633023a4b, retrieved 2026-10-09, 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