component
NUP2105LT1G
Public Made by Adomby adom
TECH PUBLIC ESD And Surge Protection (TVS/ESD), SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+39@@ -0,0 +1,39 @@+# NUP2105LT1G++**TECH PUBLIC** · ESD And Surge Protection (TVS/ESD) · SOT-23++NUP2105LT1G from TECH PUBLIC, 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 | IO1 | passive | Bidirectional TVS I/O line 1; one TVS diode connected between this pin and Pin 3 (common), VRWM = 24 V, VC = 33 V typ / 43 V max at Ipp = 1 A (8×20 µs pulse), CJ = 25 pF typ (VR = 0 V, f = 1 MHz, Pin 1 to Pin 2). |+| 2 | IO2 | passive | Bidirectional TVS I/O line 2; one TVS diode connected between this pin and Pin 3 (common), VRWM = 24 V, VC = 33 V typ / 43 V max at Ipp = 1 A (8×20 µs pulse), CJ = 25 pF typ (VR = 0 V, f = 1 MHz, Pin 1 to Pin 2). |+| 3 | GND | power_in | Common cathode / GND reference terminal shared by both bidirectional TVS diodes; VESD per IEC 61000-4-2 (Air) ±30 kV, (Contact) ±30 kV; peak pulse power 300 W (8/20 µs). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | TECH PUBLIC |+| Package | SOT-23 |+| Category | Circuit Protection |+| Pins | 3 |++## CAD (KiCad official)++- Symbol: `NUP2105LT1G`+- Footprint: `Package_TO_SOT_SMD:SOT-23`+- 3D model: SOT-23 (KiCad packages3D, STEP)+- Laser-etched variant: `nup2105lt1g-etched.step` / `nup2105lt1g-etched.glb`, the same package body with the MPN marked on the die, in a toggleable `Adom.LaserEtch` group (Fusion-ready).++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [TECH PUBLIC datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589834982974779392) (4 pp, sha256 `4b3d18a0b8e7d3ae`, retrieved 2026-09-17, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-sonnet-4-6` (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/nup2105lt1g-datasheet.pdf)
page.jsonadded+112@@ -0,0 +1,112 @@+{+ "slug": "nup2105lt1g",+ "version": "0.1.0",+ "type": "component",+ "description": "TECH PUBLIC ESD And Surge Protection (TVS/ESD), SOT-23. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "circuit protection",+ "nup2105lt1g",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "nup2105lt1g.kicad_sym",+ "nup2105lt1g.kicad_mod",+ "nup2105lt1g.glb",+ "nup2105lt1g.step",+ "nup2105lt1g.lbr",+ "docs/hero.png",+ "docs/nup2105lt1g-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "NUP2105LT1G",+ "manufacturer": "TECH PUBLIC",+ "package": "SOT-23",+ "pin_count": 3,+ "category": "Circuit Protection",+ "subcategory": "ESD And Surge Protection (TVS/ESD)",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589834982974779392",+ "parts": {+ "symbol": "nup2105lt1g.kicad_sym",+ "footprint": "nup2105lt1g.kicad_mod",+ "model_3d": "nup2105lt1g.glb",+ "model_3d_step": "nup2105lt1g.step",+ "model_3d_step_etched": "nup2105lt1g-etched.step",+ "model_3d_etched": "nup2105lt1g-etched.glb",+ "lbr": "nup2105lt1g.lbr"+ },+ "distributor_links": {+ "lcsc": "C2890118"+ },+ "pins": [+ {+ "number": "1",+ "name": "IO1",+ "type": "passive",+ "description": "Bidirectional TVS I/O line 1; one TVS diode connected between this pin and Pin 3 (common), VRWM = 24 V, VC = 33 V typ / 43 V max at Ipp = 1 A (8×20 µs pulse), CJ = 25 pF typ (VR = 0 V, f = 1 MHz, Pin 1 to Pin 2)."+ },+ {+ "number": "2",+ "name": "IO2",+ "type": "passive",+ "description": "Bidirectional TVS I/O line 2; one TVS diode connected between this pin and Pin 3 (common), VRWM = 24 V, VC = 33 V typ / 43 V max at Ipp = 1 A (8×20 µs pulse), CJ = 25 pF typ (VR = 0 V, f = 1 MHz, Pin 1 to Pin 2)."+ },+ {+ "number": "3",+ "name": "GND",+ "type": "power_in",+ "description": "Common cathode / GND reference terminal shared by both bidirectional TVS diodes; VESD per IEC 61000-4-2 (Air) ±30 kV, (Contact) ±30 kV; peak pulse power 300 W (8/20 µs)."+ }+ ],+ "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": "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": 4,+ "cost_usd": 0.1508,+ "at": "2026-09-17T20:42:24"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589834982974779392",+ "pages": 4,+ "sha256": "4b3d18a0b8e7d3ae",+ "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",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}