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SMD4532-400NF
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RUILON Shenzhen Ruilongyuan Elec Gas Discharge Tube Arresters (GDT), 1812. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+38@@ -0,0 +1,38 @@+# SMD4532-400NF++**RUILON Shenzhen Ruilongyuan Elec** · Gas Discharge Tube Arresters (GDT) · 1812++SMD4532-400NF from RUILON Shenzhen Ruilongyuan Elec, in a 1812. 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 | 1 | passive | Terminal 1 of the two-electrode GDT (non-polarized, interchangeable with terminal 2), with 400V ±30% DC spark-over voltage at 100V/s and 2kA 8/20μs impulse discharge current rating. |+| 2 | 2 | passive | Terminal 2 of the two-electrode GDT (non-polarized, interchangeable with terminal 1), with less than 0.5pF capacitance at 1MHz and 1GΩ minimum insulation resistance. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | RUILON Shenzhen Ruilongyuan Elec |+| Package | 1812 |+| Category | Circuit Protection |+| Pins | 2 |++## CAD (KiCad official)++- Symbol: `SMD4532-400NF`+- Footprint: `Resistor_SMD:R_1812_4532Metric`+- 3D model: 1812 (KiCad packages3D, STEP)+- 3D model files: `smd4532-400nf-etched.step` / `smd4532-400nf-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `smd4532-400nf.step` / `smd4532-400nf.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [RUILON Shenzhen Ruilongyuan Elec datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884633568358400) (6 pp, sha256 `784a04611eee6d5f`, retrieved 2026-09-29, 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/smd4532-400nf-datasheet.pdf)
page.jsonadded+104@@ -0,0 +1,104 @@+{+ "slug": "smd4532-400nf",+ "version": "0.1.0",+ "type": "component",+ "description": "RUILON Shenzhen Ruilongyuan Elec Gas Discharge Tube Arresters (GDT), 1812. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "circuit protection",+ "smd4532-400nf",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "smd4532-400nf.kicad_sym",+ "smd4532-400nf.kicad_mod",+ "smd4532-400nf.glb",+ "smd4532-400nf.step",+ "smd4532-400nf.lbr",+ "docs/hero.png",+ "docs/smd4532-400nf-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "SMD4532-400NF",+ "manufacturer": "RUILON Shenzhen Ruilongyuan Elec",+ "package": "1812",+ "pin_count": 2,+ "category": "Circuit Protection",+ "subcategory": "Gas Discharge Tube Arresters (GDT)",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884633568358400",+ "parts": {+ "symbol": "smd4532-400nf.kicad_sym",+ "footprint": "smd4532-400nf.kicad_mod",+ "model_3d": "smd4532-400nf-etched.glb",+ "model_3d_plain": "smd4532-400nf.glb",+ "model_3d_step": "smd4532-400nf-etched.step",+ "model_3d_step_plain": "smd4532-400nf.step",+ "lbr": "smd4532-400nf.lbr"+ },+ "distributor_links": {+ "lcsc": "C434740"+ },+ "distributor_check": {+ "checked_at": "2026-09-29T15:36:03Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": null,+ "status": "no match"+ },+ "mouser": {+ "pn": null,+ "status": "no match"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "1",+ "type": "passive",+ "description": "Terminal 1 of the two-electrode GDT (non-polarized, interchangeable with terminal 2), with 400V ±30% DC spark-over voltage at 100V/s and 2kA 8/20μs impulse discharge current rating."+ },+ {+ "number": "2",+ "name": "2",+ "type": "passive",+ "description": "Terminal 2 of the two-electrode GDT (non-polarized, interchangeable with terminal 1), with less than 0.5pF capacitance at 1MHz and 1GΩ minimum insulation resistance."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884633568358400",+ "pages": 6,+ "sha256": "784a04611eee6d5f",+ "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]"+ }+}