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RL1210A471K
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RUILON Shenzhen Ruilongyuan Elec Varistors, 1210. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+43@@ -0,0 +1,43 @@+# RL1210A471K++**RUILON Shenzhen Ruilongyuan Elec** · Varistors · 1210++RL1210A471K from RUILON Shenzhen Ruilongyuan Elec, in a 1210. 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 | A | passive | Terminal 1 of the metal oxide varistor. Bidirectional and symmetrical V/I characteristic, so the two terminals are electrically interchangeable. |+| 2 | B | passive | Terminal 2 of the metal oxide varistor. Bidirectional and symmetrical V/I characteristic, so the two terminals are electrically interchangeable. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | RUILON Shenzhen Ruilongyuan Elec |+| Package | 1210 |+| Category | Circuit Protection |+| Pins | 2 |++## Ordering variants++Same part, different packaging or reel option.++- `RL1210A471K`++## CAD (KiCad official)++- Symbol: `RL1210A471K`+- Footprint: `Resistor_SMD:R_1210_3225Metric`+- 3D model: 1210 (KiCad packages3D, STEP)++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [RUILON Shenzhen Ruilongyuan Elec datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589834528262029312) (4 pp, sha256 `e8cd1faffba96262`, 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/rl1210a471k-datasheet.pdf)
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