component

LTST-C281KRKT-5A

Public Made by Adom

by adom

Lite On LED Indication - Discrete, 0402. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

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Generated by kicad-footprint-generator · KiCad file format 20260206
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LTST-C281KRKT-5A

Lite On · LED Indication - Discrete · 0402

LTST-C281KRKT-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; pad 1 of the KiCad LED footprint.
2 A passive Anode.

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 4.5 45 mcd IF = 5mA, Note 1 5
Forward Voltage VF 1.7 2.3 V IF = 5mA 5
Reverse Current IR 10 μA VR = 5V 5
Power Dissipation 75 mW At Ta=25℃ 3
Peak Forward Current 80 mA 1/10 duty cycle, 0.1ms pulse width 3
DC Forward Current 30 mA At Ta=25℃ 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
Peak Emission Wavelength λP 639 nm Measurement @Peak (Fig.1) 5
Dominant Wavelength λd 631 nm IF = 5mA, Note 3 5
Spectral Line Half-Width Δλ 20 nm 5
Viewing Angle 2θ1/2 130 deg Note 2 (Fig.6) 5

CAD (KiCad official)

  • Symbol: LTST-C281KRKT-5A
  • Footprint: LED_SMD:LED_0402_1005Metric
  • 3D model: 0402 (KiCad packages3D, STEP)
  • 3D model files: ltst-c281krkt-5a-etched.step / ltst-c281krkt-5a-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ltst-c281krkt-5a.step / ltst-c281krkt-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 0fd19fddae30862a, retrieved 2026-10-24, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary LED 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