component

LTST-C281KFKT-5A

Public Made by Adom

by adom

Lite On LED Indication - Discrete, 0402. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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LTST-C281KFKT-5A

Lite On · LED Indication - Discrete · 0402

LTST-C281KFKT-5A from Lite On, in a 0402. 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, identified by the green cathode mark on the package; reverse voltage limit is 5 V.
2 A passive Anode (positive) terminal; DC forward current max 30 mA, with a current-limiting resistor in series recommended.

Key specifications

Parameter Value
Manufacturer Lite On
Package 0402
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 71 mcd IF = 5mA 5
Forward Voltage VF 1.7 2.3 V IF = 5mA 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-C281KFKT-5A
  • Footprint: LED_SMD:LED_0402_1005Metric
  • 3D model: 0402 (KiCad packages3D, STEP)
  • 3D model files: ltst-c281kfkt-5a-etched.step / ltst-c281kfkt-5a-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ltst-c281kfkt-5a.step / ltst-c281kfkt-5a.glb are the bare package body.

Provenance

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

  • Datasheet: Lite On datasheet (12 pp, sha256 01293d585591c178, retrieved 2026-10-17, 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