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RL0603E005M300K

RUILON Shenzhen Ruilongyuan Elec · Varistors · 0603

RL0603E005M300K 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 Terminal 1 of an unpolarised resistor; either orientation.
2 2 passive Terminal 2 of an unpolarised resistor; either orientation.

Key specifications

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

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Operation temperature range -55 85 °C 4
Max. leakage current 1 µA Applied voltage: specified working voltage (5 VDC) 3
Capacitance tolerance (K suffix, null capacitance error) -20 20 % K suffix 2
Capacitance 3 pF @1MHz 3
Working voltage 5 5 VDC 3
Trigger voltage 50 V 3
Clamping voltage 25 V 3
Leakage current after reflow soldering 10 µA After reflow soldering (peak 260±5°C, min 10 s) 4
Leakage current after humidity load test 10 µA 85±5°C, 85±5% RH 4
Leakage current after thermal shock 10 µA -40±5°C to 85±5°C, 5 cycles 4
Leakage current after high temperature test 10 µA 85±5°C, 1000±24 h 4
Leakage current after ESD test 10 µA IEC61000-4-2 contact ±8 kV / air ±15 kV 4
Terminal electrode solder coverage (solderability) 90 % Solder type H63A, 230±5°C, 5±1 s 4
Terminal electrode solder coverage (reflow) 50 % Solder type H63A, reflow 4
Adhesive strength (1608/0603) 1 kgf Adhesive strength test, 1608 size 4
Peak temperature (Pb-free reflow) TP 260 °C Pb-free assembly profile 5
Average ramp-up rate (TL to TP) 3 °C/second Pb-free assembly profile 5
Ramp-down rate 6 °C/second Pb-free assembly profile 5
Time 25°C to peak temperature 8 minutes Pb-free assembly profile 5

CAD (KiCad official)

  • Symbol: RL0603E005M300K
  • Footprint: Resistor_SMD:R_0603_1608Metric
  • 3D model: 0603 (KiCad packages3D, STEP)
  • 3D model files: rl0603e005m300k-etched.step / rl0603e005m300k-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); rl0603e005m300k.step / rl0603e005m300k.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 a3c29cff2c9e6cc1, retrieved 2026-10-19, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary two-terminal convention (convention), consensus off (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