Loads when you scroll to it. Unloads after 5 minutes in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.

PCB Footprint

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Loads when you scroll to it. Unloads after 5 minutes in the background.
Download PDF
Contents

README

markdown

NCD1206B1

Foshan NationStar Optoelectronics · LED Indication - Discrete · 1206

NCD1206B1 from Foshan NationStar Optoelectronics, in a 1206. 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, marked by the cathode mark); max reverse voltage 5 V, forward current 20 mA max, VF 3.0 V typ at IF=10 mA.
2 A passive Anode (positive terminal); max forward current 20 mA (50 mA pulse, width ≤0.1 ms, duty ≤1/10), VF 2.5-3.6 V at IF=10 mA.

Key specifications

Parameter Value
Manufacturer Foshan NationStar Optoelectronics
Package 1206
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 °C 1
Storage Temperature Tstg -40 100 °C 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 3 3.6 V IF=10mA 1
Dominant Wavelength λd 463 470 478 nm 1
Luminous Intensity IV 50 100 180 mcd 1
Luminous Intensity bin tolerance IV -15 15 % Tolerance on each Luminous Intensity bin (Note 1) 1
Forward Voltage bin tolerance VF -0.1 0.1 V Tolerance on each Forward Voltage bin (Note 1) 1
Dominant Wavelength tolerance λd -1 1 nm Tolerance of Dominant Wavelength (Note 1) 1

CAD (KiCad official)

  • Symbol: NCD1206B1
  • Footprint: LED_SMD:LED_1206_3216Metric
  • 3D model: 1206 (KiCad packages3D, STEP)
  • 3D model files: ncd1206b1-etched.step / ncd1206b1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ncd1206b1.step / ncd1206b1.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 49e1b25e0d550985, retrieved 2026-10-17, 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