component

LTW-C281DS5

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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LTW-C281DS5

Lite On · LED Indication - Discrete · 0402

LTW-C281DS5 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 (-) terminal, identified by the green cathode mark on the package; reverse voltage 5 V max.
2 A passive Anode (+) terminal of the InGaN white LED; forward voltage 2.55 V min to 3.15 V max at IF = 5 mA, DC forward current 20 mA max.

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
Power Dissipation 70 mW At Ta=25℃ 3
Peak Forward Current 100 mA 1/10 Duty Cycle, 0.1ms Pulse Width 3
DC Forward Current 20 mA At Ta=25℃ 3
Reverse Voltage 5 V At Ta=25℃; not for continuous operation 3
Operating Temperature Range -30 80 °C 3
Storage Temperature Range -55 105 °C 3
Infrared Soldering Condition 260 °C For 10 Seconds 3
Luminous Intensity IV 45 180 mcd IF = 5mA; Note 1, 2, 5 4
Viewing Angle 2θ1/2 130 deg Fig.6 4
Chromaticity Coordinate x x 0.294 IF = 5mA; Note 3, 5; Fig.1 4
Chromaticity Coordinate y y 0.286 IF = 5mA; Note 3, 5; Fig.1 4
Forward Voltage VF 2.55 3.15 V IF = 5mA 4
Reverse Current IR 10 μA VR = 5V 4
Forward Voltage for good LED (ESD check) VF 2 V IF = 0.1mA; InGaN product; ESD damage check 10
Forward Voltage bin tolerance VF -0.05 0.05 V Per VF bin (VF Spec. Table, IF = 5mA) 6
Luminous Intensity bin tolerance IV -15 15 % Per luminous intensity bin 6
Hue bin tolerance x, y -0.01 0.01 Per hue bin (CIE 1931 x, y) 6
Chromaticity guarantee tolerance x, y -0.01 0.01 Guarantee on chromaticity coordinates (Note 6) 4
Reflow pre-heat temperature 150 200 °C Reflow soldering; pre-heat time 120 sec max 9
Reflow peak temperature 260 °C Reflow soldering; soldering time 10 sec max (max two times) 9
Soldering iron temperature 300 °C Soldering iron; 3 sec max (one time only) 9

CAD (KiCad official)

  • Symbol: LTW-C281DS5
  • Footprint: LED_SMD:LED_0402_1005Metric
  • 3D model: 0402 (KiCad packages3D, STEP)
  • 3D model files: ltw-c281ds5-etched.step / ltw-c281ds5-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ltw-c281ds5.step / ltw-c281ds5.glb are the bare package body.

Provenance

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

  • Datasheet: Lite On datasheet (12 pp, sha256 8d10be97c9d569bf, 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