component
DTC123EUAT106
Public Made by Adomby adom
ROHM Semicon Digital Transistors, SOT-323. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+39@@ -0,0 +1,39 @@+# DTC123EUAT106++**ROHM Semicon** · Digital Transistors · SOT-323++DTC123EUAT106 from ROHM Semicon, in a SOT-323. 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 | GND | power_in | Emitter; connected to ground reference; also serves as the low side of the built-in R2 (2.2 kΩ) resistor network. |+| 2 | IN | input | Base input through built-in R1 = 2.2 kΩ series resistor; VI(off) max 0.5 V, VI(on) min 3.0 V (IO = 20 mA, VO = 0.3 V); max input voltage 12 V. |+| 3 | OUT | output | Collector output (open-collector); IC(MAX) 100 mA, VCEO 50 V; VO(on) typ 100 mV / max 300 mV at IO = 10 mA, II = 0.5 mA. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | ROHM Semicon |+| Package | SOT-323 |+| Category | Transistors/Thyristors |+| Pins | 3 |++## CAD (KiCad official)++- Symbol: `DTC123EUAT106`+- Footprint: `Package_TO_SOT_SMD:SOT-323_SC-70`+- 3D model: SOT-323 (KiCad packages3D, STEP)+- 3D model files: `dtc123euat106-etched.step` / `dtc123euat106-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `dtc123euat106.step` / `dtc123euat106.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [ROHM Semicon datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588906728545402880) (11 pp, sha256 `dda9bc6d37d85e2a`, retrieved 2026-09-23, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-sonnet-4-6` (text+vision), consensus `claude-opus-4-7` (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/dtc123euat106-datasheet.pdf)
page.jsonadded+113@@ -0,0 +1,113 @@+{+ "slug": "dtc123euat106",+ "version": "0.1.0",+ "type": "component",+ "description": "ROHM Semicon Digital Transistors, SOT-323. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "transistors-thyristors",+ "dtc123euat106",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "dtc123euat106.kicad_sym",+ "dtc123euat106.kicad_mod",+ "dtc123euat106.glb",+ "dtc123euat106.step",+ "dtc123euat106.lbr",+ "docs/hero.png",+ "docs/dtc123euat106-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "DTC123EUAT106",+ "manufacturer": "ROHM Semicon",+ "package": "SOT-323",+ "pin_count": 3,+ "category": "Transistors/Thyristors",+ "subcategory": "Digital Transistors",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588906728545402880",+ "parts": {+ "symbol": "dtc123euat106.kicad_sym",+ "footprint": "dtc123euat106.kicad_mod",+ "model_3d": "dtc123euat106-etched.glb",+ "model_3d_plain": "dtc123euat106.glb",+ "model_3d_step": "dtc123euat106-etched.step",+ "model_3d_step_plain": "dtc123euat106.step",+ "lbr": "dtc123euat106.lbr"+ },+ "distributor_links": {+ "lcsc": "C161959"+ },+ "pins": [+ {+ "number": "1",+ "name": "GND",+ "type": "power_in",+ "description": "Emitter; connected to ground reference; also serves as the low side of the built-in R2 (2.2 kΩ) resistor network."+ },+ {+ "number": "2",+ "name": "IN",+ "type": "input",+ "description": "Base input through built-in R1 = 2.2 kΩ series resistor; VI(off) max 0.5 V, VI(on) min 3.0 V (IO = 20 mA, VO = 0.3 V); max input voltage 12 V."+ },+ {+ "number": "3",+ "name": "OUT",+ "type": "output",+ "description": "Collector output (open-collector); IC(MAX) 100 mA, VCEO 50 V; VO(on) typ 100 mV / max 300 mV at IO = 10 mA, II = 0.5 mA."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.2",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.2",+ "primary_model": "claude-sonnet-4-6",+ "primary_mode": "text+vision",+ "consensus_model": "claude-opus-4-7",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "vision extraction: provenance cannot be text-verified; needs consensus"+ ],+ "pages_sent": 11,+ "cost_usd": 0.3045,+ "at": "2026-09-23T17:18:49"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588906728545402880",+ "pages": 11,+ "sha256": "dda9bc6d37d85e2a",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 3,+ "described": 3,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}