Loads on click. Unloads only if this page sits in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads on click. Unloads only if this page sits in the background.

PCB Footprint

Open full view ↗
Loads on click. Unloads only if this page sits in the background.
Loads on click. Unloads only if this page sits in the background.
Download PDF
Contents

README

markdown

RL0603A180K

RUILON Shenzhen Ruilongyuan Elec · Varistors · 0603

RL0603A180K from RUILON Shenzhen Ruilongyuan Elec, in a 0603. 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 1 (anode/cathode - bidirectional and symmetrical); clamping voltage 46 V at 1 A (8/20 µs), withstanding surge current 30 A (8/20 µs), max DC 14 V, max AC 11 V.
2 A passive Varistor terminal 2 (anode/cathode - bidirectional and symmetrical); clamping voltage 46 V at 1 A (8/20 µs), withstanding surge current 30 A (8/20 µs), max DC 14 V, max AC 11 V.

Key specifications

Parameter Value
Manufacturer RUILON Shenzhen Ruilongyuan Elec
Package 0603
Category Circuit Protection
Pins 2

CAD (KiCad official)

  • Symbol: RL0603A180K
  • Footprint: Resistor_SMD:R_0603_1608Metric
  • 3D model: 0603 (KiCad packages3D, STEP)
  • 3D model files: rl0603a180k-etched.step / rl0603a180k-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); rl0603a180k.step / rl0603a180k.glb are the bare package body.

Provenance

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

  • Datasheet: RUILON Shenzhen Ruilongyuan Elec datasheet (4 pp, sha256 57dffee942a9641e, 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