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Contents

README

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L-C191LGCT

PARALIGHT · LED Indication - Discrete · 0603

L-C191LGCT from PARALIGHT, 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 K passive Cathode (negative) terminal, marked on the package top view and in the tape drawing; reverse voltage rating is 5 V and reverse current is 50 µA max at VR = 5 V.
2 A passive Anode (positive) terminal; continuous forward current is 25 mA max, with typical VF of 2.95 to 3.55 V at IF = 20 mA.

Key specifications

Parameter Value
Manufacturer PARALIGHT
Package 0603
Category Optoelectronics
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
Luminous Intensity IV 280 1120 mcd IF=20mA 3
Dominant Wavelength λd 520 530 nm IF=20mA 3
Forward Voltage VF 2.95 3.55 V IF=20mA 3
Luminous Intensity bin tolerance IV -15 15 % Tolerance of each luminous intensity bin 4
Forward Voltage bin tolerance VF -0.1 0.1 V Tolerance of each forward voltage bin 4
Dominant Wavelength bin tolerance λd -1 1 nm Tolerance of each dominant wavelength bin 4
Power Dissipation PD 100 mW Ta=25℃ 3
Peak Forward Current IPF 100 mA 1/10 duty cycle, 0.1ms pulse width 3
Continuous Forward Current IF 25 mA 3
Reverse Voltage VR 5 V 3
ESD Electrostatic Discharge Threshold (HBM) ESD 2000 V HBM, Note A 3
Operating Temperature Range Topr -40 85 ℃ 3
Storage Temperature Range Tstg -40 85 ℃ 3
Pb-free IR reflow peak temperature 260 ℃ Lead-free reflow, 5 sec max 12
Sn/Pb IR reflow peak temperature 240 ℃ Sn/Pb reflow, 10 sec max 11

CAD (KiCad official)

  • Symbol: L-C191LGCT
  • Footprint: LED_SMD:LED_0603_1608Metric
  • 3D model: 0603 (KiCad packages3D, STEP)
  • 3D model files: l-c191lgct-etched.step / l-c191lgct-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); l-c191lgct.step / l-c191lgct.glb are the bare package body.

Provenance

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

  • Datasheet: PARALIGHT datasheet (14 pp, sha256 47e40a796d9f545a, retrieved 2026-11-07, 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