component
RL1812A470K
Public Made by Adomby adom
RUILON Shenzhen Ruilongyuan Elec Varistors, 1812. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownRL1812A470K
RUILON Shenzhen Ruilongyuan Elec · Varistors · 1812
RL1812A470K 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 | A | passive | Varistor terminal; bidirectional and symmetrical V/I characteristic; clamping voltage 95 V at 10 A (8/20 µs), max surge current 800 A (8/20 µs), max energy 1.5 J (10/1000 µs), max allowable 25 Vac / 35 Vdc. |
| 2 | B | passive | Varistor terminal; bidirectional and symmetrical V/I characteristic; electrically identical to pin 1; varistor voltage V1mA 42-52.5 V (RL1812A470K). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | RUILON Shenzhen Ruilongyuan Elec |
| Package | 1812 |
| Category | Circuit Protection |
| Pins | 2 |
CAD (KiCad official)
- Symbol:
RL1812A470K - Footprint:
Resistor_SMD:R_1812_4532Metric - 3D model: 1812 (KiCad packages3D, STEP)
- 3D model files:
rl1812a470k-etched.step/rl1812a470k-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);rl1812a470k.step/rl1812a470k.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: RUILON Shenzhen Ruilongyuan Elec datasheet (5 pp, sha256
61703208a13c9353, 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).