component
BTA12-800BWRG
Public Made by Adomby adom
STMicroelectronics Thyristors (SCR)/Modules, TO-220. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+39@@ -0,0 +1,39 @@+# BTA12-800BWRG++**STMicroelectronics** · Thyristors (SCR)/Modules · TO-220++BTA12-800BWRG 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 of the triac (reference for gate and A2 polarity); the BTA12 is rated 12 A RMS on-state current and 800 V VDRM/VRRM for the 800 V version. |+| 2 | A2 | passive | Main terminal A2 of the triac, rated 12 A RMS (Tc = 90°C for the insulated package) with VDRM/VRRM of 800 V for this MPN; the tab is internally connected to A2 but isolated by a ceramic pad to 2500 V RMS. |+| 3 | G | input | Gate trigger input; for the BW version IGT is 50 mA max in quadrants I-II-III at VD = 12 V, RL = 30 Ω, with 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: `BTA12-800BWRG`+- Footprint: `Package_TO_SOT_THT:TO-220-3_Vertical`+- 3D model: TO-220 (KiCad packages3D, STEP)+- 3D model files: `bta12-800bwrg-etched.step` / `bta12-800bwrg-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bta12-800bwrg.step` / `bta12-800bwrg.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [STMicroelectronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588886949302046720) (7 pp, sha256 `33cc8bce1323c088`, retrieved 2026-10-08, 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](docs/bta12-800bwrg-datasheet.pdf)
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