component
2SA812G
Public Made by Adomby adom
Galaxy Bipolar Transistors - BJT, SOT-23. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+45@@ -0,0 +1,45 @@+# 2SA812G++**Galaxy** · Bipolar Transistors - BJT · SOT-23++2SA812G from Galaxy, in a SOT-23. 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 | B | input | Base. Control terminal of the PNP BJT; VBE ≈ -0.62V typ. at IC=-1mA, VCE=-6V. Emitter-base breakdown VEBO = -5V. |+| 2 | E | passive | Emitter. Common terminal for the PNP; conducts IC+IB (up to ~100mA continuous). Reference for VBE and VCE. |+| 3 | C | passive | Collector. VCEO = -50V max, VCBO = -60V max, IC = -100mA continuous, PC = 200mW at Ta=25°C. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Galaxy |+| Package | SOT-23 |+| Category | Triode/MOS Tube/Transistor |+| Pins | 3 |++## Ordering variants++Same part, different packaging or reel option.++- `2SA812G`+- `2SA812GG`++## CAD (KiCad official)++- Symbol: `2SA812G`+- Footprint: `Package_TO_SOT_SMD:SOT-23`+- 3D model: SOT-23 (KiCad packages3D, STEP)++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Galaxy datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884542321274880) (4 pp, sha256 `0ca13079674b75aa`, retrieved 2026-08-17, tier: lcsc)+- **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/2sa812g-datasheet.pdf)
page.jsonadded+34@@ -0,0 +1,34 @@+{+ "slug": "2sa812g",+ "version": "0.1.0",+ "type": "component",+ "description": "Galaxy Bipolar Transistors - BJT, SOT-23. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "triode-mos tube-transistor",+ "2sa812g"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "2sa812g.kicad_sym",+ "2sa812g.kicad_mod",+ "2sa812g.glb",+ "2sa812g.step",+ "2sa812g.lbr",+ "docs/hero.png",+ "docs/2sa812g-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "visibility": "public",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}