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

APTD3216SYCK

Kingbright · LED Indication - Discrete · 1206

APTD3216SYCK from Kingbright, 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 AlGaInP super bright yellow LED; the schematic symbol shows current flowing from pin 1 to pin 2, with a forward voltage of 2 V typ. and 2.5 V max at IF = 20 mA.
2 A passive Anode of the AlGaInP super bright yellow LED; the schematic symbol shows current flowing from pin 1 to pin 2, with a DC forward current of 30 mA max and a reverse voltage of 5 V max.

Key specifications

Parameter Value
Manufacturer Kingbright
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 Voltage VF 2 2.5 V IF = 20mA 2
Reverse Current IR 10 µA VR = 5V 2
Operating Temperature Top -40 85 °C 2
Storage Temperature Tstg -40 85 °C 2
Power Dissipation PD 75 mW 2
Reverse Voltage VR 5 V 2
Junction Temperature Tj 115 °C 2
DC Forward Current IF 30 mA 2
Peak Forward Current IFM 175 mA 1/10 duty cycle, 0.1ms pulse width 2
Electrostatic Discharge Threshold (HBM) 3000 V HBM 2
Luminous Intensity Iv 700 800 mcd @ 20mA 1
Luminous Intensity / Luminous Flux tolerance Iv -15 15 % 1
Dominant Wavelength tolerance (sorting setup value) λdom -1 1 nm 2
Forward Voltage tolerance VF -0.1 0.1 V 2
Wavelength at Peak Emission λpeak 590 nm IF = 20mA 2
Dominant Wavelength λdom 590 nm IF = 20mA 2
Spectral Bandwidth at 50% Δλ 20 nm IF = 20mA 2
Capacitance C 20 pF 2
Temperature Coefficient of λpeak TCλpeak 0.12 nm/°C IF = 20mA, -10°C ≤ T ≤ 85°C 2
Temperature Coefficient of λdom TCλdom 0.07 nm/°C IF = 20mA, -10°C ≤ T ≤ 85°C 2
Temperature Coefficient of VF TCV -1.9 mV/°C IF = 20mA, -10°C ≤ T ≤ 85°C 2
Viewing Angle 2θ1/2 40 ° 1
Thermal Resistance (Junction / Ambient) Rth JA 710 °C/W Mounted on FR4 PC board, pad size ≥ 16 mm² per pad 2
Thermal Resistance (Junction / Solder point) Rth JS 580 °C/W Mounted on FR4 PC board, pad size ≥ 16 mm² per pad 2

CAD (KiCad official)

  • Symbol: APTD3216SYCK
  • Footprint: LED_SMD:LED_1206_3216Metric
  • 3D model: 1206 (KiCad packages3D, STEP)
  • 3D model files: aptd3216syck-etched.step / aptd3216syck-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); aptd3216syck.step / aptd3216syck.glb are the bare package body.

Provenance

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

  • Datasheet: Kingbright datasheet (4 pp, sha256 8279095fae20d7bd, 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