4532-471-lf

@@ -0,0 +1,43 @@+# 4532-471-LF++**Brightking** · Gas Discharge Tube Arresters (GDT) · 1812++4532-471-LF from Brightking, 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 | Electrode 1 of the gas discharge tube. Symmetric, non-polarized; connect between the protected line and either the second electrode (2-electrode GDT) as a shunt clamp to ground/return. |+| 2 | A2 | passive | Electrode 2 of the gas discharge tube. Symmetric, non-polarized counter-electrode; forms the surge-conducting gap with electrode 1 when the DC spark-over voltage (329~611 V) is exceeded. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Brightking |+| Package | 1812 |+| Category | Circuit Protection |+| Pins | 2 |++## Ordering variants++Same part, different packaging or reel option.++- `4532-471-LF`++## CAD (KiCad official)++- Symbol: `4532-471-LF`+- Footprint: `Resistor_SMD:R_1812_4532Metric`+- 3D model: 1812 (KiCad packages3D, STEP)++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Brightking datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588912219275214848) (4 pp, sha256 `42c70a15b60c3a6c`, retrieved 2026-08-17, 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/4532-471-lf-datasheet.pdf)

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