component
BTC750N
Public Made by Adomby adom
BORN Gas Discharge Tube Arresters (GDT), 1812. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.mdadded+38@@ -0,0 +1,38 @@+# BTC750N++**BORN** · Gas Discharge Tube Arresters (GDT) · 1812++BTC750N from BORN, in a 1812. 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 | A1 | passive | Gas-tube anode terminal 1; symmetric with terminal 2; DC spark-over voltage 75 V ±30%, max impulse spark-over 600 V at 1 kV/µs, impulse discharge current 2.0 kA (8/20 µs), insulation resistance ≥1 GΩ at 25 V DC, capacitance <1 pF at 1 MHz. |+| 2 | A2 | passive | Gas-tube anode terminal 2; symmetric with terminal 1; DC spark-over voltage 75 V ±30%, max impulse spark-over 600 V at 1 kV/µs, impulse discharge current 2.0 kA (8/20 µs), impulse withstanding voltage 4 kV (10/700 µs). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | BORN |+| Package | 1812 |+| Category | Circuit Protection |+| Pins | 2 |++## CAD (KiCad official)++- Symbol: `BTC750N`+- Footprint: `Resistor_SMD:R_1812_4532Metric`+- 3D model: 1812 (KiCad packages3D, STEP)+- 3D model files: `btc750n-etched.step` / `btc750n-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `btc750n.step` / `btc750n.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [BORN datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588912810202316801) (4 pp, sha256 `2d7d15d8fda51ced`, retrieved 2026-09-22, 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/btc750n-datasheet.pdf)
page.jsonadded+108@@ -0,0 +1,108 @@+{+ "slug": "btc750n",+ "version": "0.1.0",+ "type": "component",+ "description": "BORN Gas Discharge Tube Arresters (GDT), 1812. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "circuit protection",+ "btc750n",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "btc750n.kicad_sym",+ "btc750n.kicad_mod",+ "btc750n.glb",+ "btc750n.step",+ "btc750n.lbr",+ "docs/hero.png",+ "docs/btc750n-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "BTC750N",+ "manufacturer": "BORN",+ "package": "1812",+ "pin_count": 2,+ "category": "Circuit Protection",+ "subcategory": "Gas Discharge Tube Arresters (GDT)",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588912810202316801",+ "parts": {+ "symbol": "btc750n.kicad_sym",+ "footprint": "btc750n.kicad_mod",+ "model_3d": "btc750n-etched.glb",+ "model_3d_plain": "btc750n.glb",+ "model_3d_step": "btc750n-etched.step",+ "model_3d_step_plain": "btc750n.step",+ "lbr": "btc750n.lbr"+ },+ "distributor_links": {+ "lcsc": "C600779"+ },+ "pins": [+ {+ "number": "1",+ "name": "A1",+ "type": "passive",+ "description": "Gas-tube anode terminal 1; symmetric with terminal 2; DC spark-over voltage 75 V ±30%, max impulse spark-over 600 V at 1 kV/µs, impulse discharge current 2.0 kA (8/20 µs), insulation resistance ≥1 GΩ at 25 V DC, capacitance <1 pF at 1 MHz."+ },+ {+ "number": "2",+ "name": "A2",+ "type": "passive",+ "description": "Gas-tube anode terminal 2; symmetric with terminal 1; DC spark-over voltage 75 V ±30%, max impulse spark-over 600 V at 1 kV/µs, impulse discharge current 2.0 kA (8/20 µs), impulse withstanding voltage 4 kV (10/700 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": "text+vision",+ "consensus_model": "claude-opus-4-7",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: No pin numbers are printed anywhere in the datasheet for this 2-terminal GDT. Pin 1 / Pin 2 assignme",+ "vision extraction: provenance cannot be text-verified; needs consensus"+ ],+ "pages_sent": 4,+ "cost_usd": 0.1377,+ "at": "2026-09-22T03:28:17"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588912810202316801",+ "pages": 4,+ "sha256": "2d7d15d8fda51ced",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 2,+ "described": 2,+ "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]"+ }+}