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docs Publish 1.0.1 · Ray 12d ago
screenshots Show the corrected LED in the static hero as well; record native viewer animation checks · John Lauer 1mo ago
states ncd0402g1: factory component page (tier=lcsc) · Ray 12d ago
viewers ncd0402g1: viewers · Ray 12d ago
asset-provenance.json Correct GLB hashes using binary-safe downloads and validated container headers · John Lauer 1mo ago
fit-mpn-surface.py Cache optional fitted MPN lettering and reviewed variant provenance · John Lauer 1mo ago
generate-hero.py Correct resistor hero binding to LED; add gentle one-shot preview and descriptive component identity · John Lauer 1mo ago
generate-led-variants.py Add optional LED on/off STEP and emissive GLB variants with independent MPN group and provenance · John Lauer 1mo ago
hero-animation-check.json Show the corrected LED in the static hero as well; record native viewer animation checks · John Lauer 1mo ago
hero-pin-map.json Add dashed copper, silk and pin-map inspection layers to component hero · John Lauer 1mo ago
HERO-PROVENANCE.md Show the corrected LED in the static hero as well; record native viewer animation checks · John Lauer 1mo ago
led-provenance.json Add dashed copper, silk and pin-map inspection layers to component hero · John Lauer 1mo ago
LED-SOURCE-LICENSE.md Add optional LED on/off STEP and emissive GLB variants with independent MPN group and provenance · John Lauer 1mo ago
LED-STATES.md Add optional LED on/off STEP and emissive GLB variants with independent MPN group and provenance · John Lauer 1mo ago
led-viewer.html Add optional LED on/off STEP and emissive GLB variants with independent MPN group and provenance · John Lauer 1mo ago
mpn-marking.json Cache optional fitted MPN lettering and reviewed variant provenance · John Lauer 1mo ago
MPN-MARKING.md Cache optional fitted MPN lettering and reviewed variant provenance · John Lauer 1mo ago
MPN-SOURCE-LICENSE.md Cache optional fitted MPN lettering and reviewed variant provenance · John Lauer 1mo ago
ncd0402g1-etched.glb Publish 1.0.1 · Ray 12d ago
ncd0402g1-etched.step ncd0402g1: factory component page (tier=lcsc) · Ray 12d ago
ncd0402g1-hero-footprint.glb Add dashed copper, silk and pin-map inspection layers to component hero · John Lauer 1mo ago
ncd0402g1-hero-footprint.overlay.json Record exact hero generator and display-font provenance · John Lauer 1mo ago
ncd0402g1-hero.glb ncd0402g1: hero GLB from the etched model (keeps the MPN mark) · Ray 12d ago
ncd0402g1-hero.overlay.json Publish 1.0.1 · Ray 12d ago
ncd0402g1-led-overlay.step Add optional LED on/off STEP and emissive GLB variants with independent MPN group and provenance · John Lauer 1mo ago
ncd0402g1-mpn-led-off.glb Add dashed copper, silk and pin-map inspection layers to component hero · John Lauer 1mo ago
ncd0402g1-mpn-led-off.step Add optional LED on/off STEP and emissive GLB variants with independent MPN group and provenance · John Lauer 1mo ago
ncd0402g1-mpn-led-on.glb Add dashed copper, silk and pin-map inspection layers to component hero · John Lauer 1mo ago
ncd0402g1-mpn-led-on.step Add dashed copper, silk and pin-map inspection layers to component hero · John Lauer 1mo ago
ncd0402g1-mpn-overlay.step Cache optional fitted MPN lettering and reviewed variant provenance · John Lauer 1mo ago
ncd0402g1-mpn.glb Cache optional fitted MPN lettering and reviewed variant provenance · John Lauer 1mo ago
ncd0402g1-mpn.png Cache optional fitted MPN lettering and reviewed variant provenance · John Lauer 1mo ago
ncd0402g1-mpn.step Cache optional fitted MPN lettering and reviewed variant provenance · John Lauer 1mo ago
ncd0402g1-no-mpn.png Add optional LED on/off STEP and emissive GLB variants with independent MPN group and provenance · John Lauer 1mo ago
ncd0402g1-off.png Add optional LED on/off STEP and emissive GLB variants with independent MPN group and provenance · John Lauer 1mo ago
ncd0402g1-on.png Add optional LED on/off STEP and emissive GLB variants with independent MPN group and provenance · John Lauer 1mo ago
ncd0402g1.adom-lbr.json Publish 1.0.0 · barrett-land 3mo ago
NCD0402G1.adom-lbr.json NCD0402G1: validated Fusion/EAGLE library + adom-lbr hub, generated from this page's KiCad sources · Ray 2mo ago
ncd0402g1.glb Publish 1.0.1 · Ray 12d ago
ncd0402g1.kicad_mod Publish 1.0.0 · barrett-land 3mo ago
ncd0402g1.kicad_sym Publish 1.0.1 · Ray 12d ago
ncd0402g1.lbr Publish 1.0.1 · Ray 12d ago
NCD0402G1.lbr NCD0402G1: validated Fusion/EAGLE library + adom-lbr hub, generated from this page's KiCad sources · Ray 2mo ago
ncd0402g1.step Publish 1.0.0 · barrett-land 3mo ago
package.json Publish 1.0.1 · Ray 12d ago
page.json Set visibility: public · Ray 12d ago
PROVENANCE.md Correct GLB hashes using binary-safe downloads and validated container headers · John Lauer 1mo ago
README.md Publish 1.0.1 · Ray 12d ago
states.json ncd0402g1: factory component page (tier=lcsc) · Ray 12d ago

NCD0402G1

Foshan NationStar Optoelectronics · LED Indication - Discrete · 0402

NCD0402G1 from Foshan NationStar Optoelectronics, 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, marked with the cathode mark); reverse voltage VR max 5 V and reverse current IR max 10 µA at VR=5 V.
2 A passive Anode (positive); forward current IF max 20 mA (IFP 50 mA pulsed, ≤0.1 ms, duty ≤1/10), VF typ 2.8 V at IF=5 mA.

Key specifications

Parameter Value
Manufacturer Foshan NationStar Optoelectronics
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
Reverse Current IR 10 μA VR=5V 1
Forward Voltage VF 2.5 2.8 3.6 V IF=5mA 1
Dominant Wavelength λd 513 522 532 nm 1
Luminous Intensity IV 100 150 300 mcd 1
View Angle 2θ1/2 130 deg. 1
Luminous Intensity bin tolerance IV -15 15 % Note 1: tolerance on each Luminous Intensity bin 1
Forward Voltage bin tolerance VF -0.1 0.1 V Note 1: tolerance on each Forward Voltage bin 1
Dominant Wavelength tolerance λd -1 1 nm Note 1: tolerance of dominant wavelength 1
Forward Current IF 20 mA 1
Pulse Forward Current IFP 50 mA Pulse width ≤0.1ms, duty ≤1/10 1
Reverse Voltage VR 5 V 1
Operating Temperature TOPR -30 85 ℃ 1
Storage Temperature Tstg -40 100 ℃ 1
Power Dissipation PD 72 mW 1
Peak Wavelength λP 520 nm 1
Spectrum Radiation Bandwidth Δλ 30 nm 1

CAD (KiCad official)

  • Symbol: NCD0402G1
  • Footprint: LED_SMD:LED_0402_1005Metric
  • 3D model: 0402 (KiCad packages3D, STEP)
  • 3D model files: ncd0402g1-etched.step / ncd0402g1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ncd0402g1.step / ncd0402g1.glb are the bare package body.

Provenance

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

  • Datasheet: Foshan NationStar Optoelectronics datasheet (2 pp, sha256 5932e94c41e09d05, retrieved 2026-10-21, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • 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