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ESDA5V3SC5
Public Made by Adomby adom
STMicroelectronics ESD And Surge Protection (TVS/ESD), SOT-23-5. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+41@@ -0,0 +1,41 @@+# ESDA5V3SC5++**STMicroelectronics** · ESD And Surge Protection (TVS/ESD) · SOT-23-5++ESDA5V3SC5 from STMicroelectronics, in a SOT-23-5. 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 | IO1 | passive | ESD-protected I/O line 1; internally connected through a unidirectional Transil diode to the common node (pin 2), clamping positive transients near VBR and negative transients to about a diode drop below the common node. |+| 2 | COM | power_in | Common node joining the four internal unidirectional ESD clamp diodes shown in the functional diagram (Figure 1); serves as the reference/return node for pins 1, 3, 4 and 5. |+| 3 | IO2 | passive | ESD-protected I/O line 2; internally connected through a unidirectional Transil diode to the common node (pin 2), clamping positive transients near VBR and negative transients to about a diode drop below the common node. |+| 4 | IO3 | passive | ESD-protected I/O line 3, paired with pin 3 in the same diode bridge; internally connected through a unidirectional Transil diode to the common node (pin 2) for ESD clamping. |+| 5 | IO4 | passive | ESD-protected I/O line 4, paired with pin 1 in the same diode bridge; internally connected through a unidirectional Transil diode to the common node (pin 2) for ESD clamping. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | SOT-23-5 |+| Category | Circuit Protection |+| Pins | 5 |++## CAD (KiCad official)++- Symbol: `ESDA5V3SC5`+- Footprint: `Package_TO_SOT_SMD:SOT-23-5`+- 3D model: SOT-23-5 (KiCad packages3D, STEP)+- 3D model files: `esda5v3sc5-etched.step` / `esda5v3sc5-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `esda5v3sc5.step` / `esda5v3sc5.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [STMicroelectronics datasheet](https://www.st.com/resource/en/datasheet/esda5v3sc5.pdf) (9 pp, sha256 `83535cf61c43011c`, retrieved 2026-09-29, tier: manufacturer)+- **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/esda5v3sc5-datasheet.pdf)
page.jsonadded+125@@ -0,0 +1,125 @@+{+ "slug": "esda5v3sc5",+ "version": "0.1.0",+ "type": "component",+ "description": "STMicroelectronics ESD And Surge Protection (TVS/ESD), SOT-23-5. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "circuit protection",+ "esda5v3sc5",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "esda5v3sc5.kicad_sym",+ "esda5v3sc5.kicad_mod",+ "esda5v3sc5.glb",+ "esda5v3sc5.step",+ "esda5v3sc5.lbr",+ "docs/hero.png",+ "docs/esda5v3sc5-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "ESDA5V3SC5",+ "manufacturer": "STMicroelectronics",+ "package": "SOT-23-5",+ "pin_count": 5,+ "category": "Circuit Protection",+ "subcategory": "ESD And Surge Protection (TVS/ESD)",+ "datasheet": "https://www.st.com/resource/en/datasheet/esda5v3sc5.pdf",+ "parts": {+ "symbol": "esda5v3sc5.kicad_sym",+ "footprint": "esda5v3sc5.kicad_mod",+ "model_3d": "esda5v3sc5-etched.glb",+ "model_3d_plain": "esda5v3sc5.glb",+ "model_3d_step": "esda5v3sc5-etched.step",+ "model_3d_step_plain": "esda5v3sc5.step",+ "lbr": "esda5v3sc5.lbr"+ },+ "distributor_links": {+ "lcsc": "C111204",+ "digikey": "497-7746-2-ND",+ "mouser": "511-ESDA5V3SC5"+ },+ "distributor_check": {+ "checked_at": "2026-09-29T23:18:39Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-7746-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "511-ESDA5V3SC5",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "IO1",+ "type": "passive",+ "description": "ESD-protected I/O line 1; internally connected through a unidirectional Transil diode to the common node (pin 2), clamping positive transients near VBR and negative transients to about a diode drop below the common node."+ },+ {+ "number": "2",+ "name": "COM",+ "type": "power_in",+ "description": "Common node joining the four internal unidirectional ESD clamp diodes shown in the functional diagram (Figure 1); serves as the reference/return node for pins 1, 3, 4 and 5."+ },+ {+ "number": "3",+ "name": "IO2",+ "type": "passive",+ "description": "ESD-protected I/O line 2; internally connected through a unidirectional Transil diode to the common node (pin 2), clamping positive transients near VBR and negative transients to about a diode drop below the common node."+ },+ {+ "number": "4",+ "name": "IO3",+ "type": "passive",+ "description": "ESD-protected I/O line 3, paired with pin 3 in the same diode bridge; internally connected through a unidirectional Transil diode to the common node (pin 2) for ESD clamping."+ },+ {+ "number": "5",+ "name": "IO4",+ "type": "passive",+ "description": "ESD-protected I/O line 4, paired with pin 1 in the same diode bridge; internally connected through a unidirectional Transil diode to the common node (pin 2) for ESD clamping."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://www.st.com/resource/en/datasheet/esda5v3sc5.pdf",+ "pages": 9,+ "sha256": "83535cf61c43011c",+ "source_tier": "mfr"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 5,+ "described": 5,+ "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]"+ }+}