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RL0402E018M300K

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RUILON Shenzhen Ruilongyuan Elec Varistors, 0402. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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rl0402e018m300k-etched.glb rl0402e018m300k: factory component page (tier=lcsc) · Ray 20d ago
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rl0402e018m300k-hero.glb rl0402e018m300k: hero GLB from the etched model (keeps the MPN mark) · Ray 20d ago
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rl0402e018m300k.glb Publish 0.1.0 · Ray 20d ago
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RL0402E018M300K

RUILON Shenzhen Ruilongyuan Elec · Varistors · 0402

RL0402E018M300K from RUILON Shenzhen Ruilongyuan Elec, in a 0402. 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 Terminal 1 passive Electrode L2 of the non-polar varistor ESD suppressor, connected to the protected line, with 18 V max operating voltage (VDC) and 50 V clamping voltage.
2 Terminal 2 passive Electrode L3 of the non-polar varistor ESD suppressor, connected to ground or the return reference, with 3 pF capacitance at 1 MHz and 10 uA max leakage current.

Key specifications

Parameter Value
Manufacturer RUILON Shenzhen Ruilongyuan Elec
Package 0402
Category Circuit Protection
Pins 2

CAD (KiCad official)

  • Symbol: RL0402E018M300K
  • Footprint: Resistor_SMD:R_0402_1005Metric
  • 3D model: 0402 (KiCad packages3D, STEP)
  • 3D model files: rl0402e018m300k-etched.step / rl0402e018m300k-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); rl0402e018m300k.step / rl0402e018m300k.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: RUILON Shenzhen Ruilongyuan Elec datasheet (6 pp, sha256 9d9b1a1c2c21ead7, retrieved 2026-10-09, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-5-5 (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