component
NCD0402B1
Public Made by Adomby adom
Foshan NationStar Optoelectronics LED Indication - Discrete, 0402. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
NCD0402B1
Foshan NationStar Optoelectronics · LED Indication - Discrete · 0402
NCD0402B1 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 ① and '-' in the polarity diagram, on the cathode-mark side); max forward current 20 mA, reverse voltage 5 V. |
| 2 | A | passive | Anode (positive, marked ② and '+' in the polarity diagram); VF 2.5-3.6 V at IF=5 mA, max forward current 20 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 |
|---|---|---|---|---|---|---|---|
| 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 | |||
| Reverse Current | IR | 10 | μA | VR=5V | 1 | ||
| View Angle | 2θ1/2 | 130 | deg. | 1 | |||
| Forward Voltage | VF | 2.5 | 2.8 | 3.6 | V | IF=5mA | 1 |
| Dominant Wavelength | λd | 460 | 470 | 475 | nm | 1 | |
| Spectrum Radiation Bandwidth | Δλ | 20 | nm | 1 | |||
| Luminous Intensity | IV | 12 | 30 | 50 | mcd | 1 | |
| Peak Wavelength | λP | 465 | nm | 1 | |||
| Luminous Intensity bin tolerance | IV | -15 | 15 | % | Tolerance on each Luminous Intensity bin (printed Note 1) | 1 | |
| Forward Voltage bin tolerance | VF | -0.1 | 0.1 | V | Tolerance on each Forward Voltage bin (printed Note 1) | 1 | |
| Dominant Wavelength tolerance | λd | -1 | 1 | nm | Tolerance of Dominant Wavelength (printed Note 1) | 1 | |
| Hue (X,Y) bin tolerance | (X,Y) | -0.01 | 0.01 | Tolerance on each Hue(X,Y) bin (printed Note 1) | 1 |
CAD (KiCad official)
- Symbol:
NCD0402B1 - Footprint:
LED_SMD:LED_0402_1005Metric - 3D model: 0402 (KiCad packages3D, STEP)
- 3D model files:
ncd0402b1-etched.step/ncd0402b1-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ncd0402b1.step/ncd0402b1.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Foshan NationStar Optoelectronics datasheet (2 pp, sha256
81561d3398041475, retrieved 2026-10-18, 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, primaryclaude-sonnet-5-5(text+vision), consensusclaude-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).