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Contents

README

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LTST-C194KRKT

Lite On · LED Indication - Discrete · 0603

LTST-C194KRKT from Lite On, 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 (-) of the LED, marked CATHODE on the package drawing; reverse current max 10 uA at VR = 5 V.
2 A passive Anode (+) of the AlInGaP red LED; DC forward current max 30 mA, reverse voltage max 5 V, VF 2.0 V min to 2.4 V max at IF = 20 mA.

Key specifications

Parameter Value
Manufacturer Lite On
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 11.2 180 mcd IF = 20mA, Note 1 5
Forward Voltage VF 2 2.4 V IF = 20mA 5
Power Dissipation 75 mW 3
Peak Forward Current 80 mA 1/10 Duty Cycle, 0.1ms Pulse Width 3
DC Forward Current 30 mA 3
Reverse Voltage 5 V 3
Operating Temperature Range -30 85 °C 3
Storage Temperature Range -40 85 °C 3
Infrared Soldering Condition 260 °C For 10 Seconds 3

CAD (KiCad official)

  • Symbol: LTST-C194KRKT
  • Footprint: LED_SMD:LED_0603_1608Metric
  • 3D model: 0603 (KiCad packages3D, STEP)
  • 3D model files: ltst-c194krkt-etched.step / ltst-c194krkt-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ltst-c194krkt.step / ltst-c194krkt.glb are the bare package body.

Provenance

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

  • Datasheet: Lite On datasheet (13 pp, sha256 a0be5486a0e3e828, retrieved 2026-10-20, 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