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Ray Publish 0.1.0 ac88e17 7d ago

23-21B

Everlight Elec · LED Indication - Discrete · 1206

23-21B from Everlight Elec, 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 (-) of the LED, marked by the green cathode indicator on the package; reverse voltage is for IR test only (10 µA max at VR=5 V) and the device is not designed for reverse operation.
2 A passive Anode (+) of the brilliant yellow AlGaInP LED, forward current max 25 mA (50 mA peak at 1/10 duty, 1 kHz), VF 2.00 V typ at IF=20 mA, needs a series resistor.

Key specifications

Parameter Value
Manufacturer Everlight Elec
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 25 mA 2
Peak Forward Current IFP 50 mA Duty 1/10 @1KHz 2
Power Dissipation Pd 60 mW 2
Electrostatic Discharge (HBM) ESDHBM 2000 V 2
Operating Temperature Topr -40 85 ℃ 2
Storage Temperature Tstg -40 90 ℃ 2
Soldering Temperature, Reflow Tsol 260 ℃ Reflow Soldering, 10 sec 2
Soldering Temperature, Hand Tsol 350 ℃ Hand Soldering, 3 sec 2
Luminous Intensity Iv 72 180 mcd IF=20mA 3
Dominant Wavelength λd 585.5 594.5 nm 3
Forward Voltage VF 1.7 2 2.4 V 3
Reverse Current IR 10 μA VR=5V 3
Luminous Intensity Tolerance Iv -11 11 % 3
Dominant Wavelength Tolerance λd -1 1 nm 3

CAD (KiCad official)

  • Symbol: 23-21B
  • Footprint: LED_SMD:LED_1206_3216Metric
  • 3D model: 1206 (KiCad packages3D, STEP)
  • 3D model files: 23-21b-etched.step / 23-21b-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 23-21b.step / 23-21b.glb are the bare package body.

Provenance

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

  • Datasheet: Everlight Elec datasheet (11 pp, sha256 626fcf031f7b3de9, 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