component
RL0603A300K
Public Made by Adomby adom
RUILON Shenzhen Ruilongyuan Elec Varistors, 0603. Pinout cross-checked by two models 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
markdownRL0603A300K
RUILON Shenzhen Ruilongyuan Elec · Varistors · 0603
RL0603A300K 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 | 1 | passive | Bidirectional, symmetrical varistor terminal (RL0603A300K: varistor voltage 26.4~33 V at 1 mA, max 22 Vdc / 16 Vac, max clamping 63 V at 30 A 8/20μs); interchangeable with pin 2. |
| 2 | 2 | passive | Bidirectional, symmetrical varistor terminal (RL0603A300K: varistor voltage 26.4~33 V at 1 mA, max 22 Vdc / 16 Vac, max clamping 63 V at 30 A 8/20μs); interchangeable with pin 1. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | RUILON Shenzhen Ruilongyuan Elec |
| Package | 0603 |
| Category | Circuit Protection |
| Pins | 2 |
CAD (KiCad official)
- Symbol:
RL0603A300K - Footprint:
Resistor_SMD:R_0603_1608Metric - 3D model: 0603 (KiCad packages3D, STEP)
- 3D model files:
rl0603a300k-etched.step/rl0603a300k-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);rl0603a300k.step/rl0603a300k.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: RUILON Shenzhen Ruilongyuan Elec datasheet (4 pp, sha256
5ec6fce4c0ca2210, retrieved 2026-10-09, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-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).