main
History Download
Ray Publish 0.1.0 c397888 8d ago

KPTR-3216SYCK

Kingbright · LED Indication - Discrete · 1206

KPTR-3216SYCK 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 LED; reverse voltage max 5 V, reverse current 10 µA max at VR = 5 V.
2 A passive Anode of the Super Bright Yellow AlGaInP LED; DC forward current max 30 mA, VF 2.0 V typ / 2.5 V max at IF = 20 mA.

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
Luminous Intensity Iv 80 150 mcd IF = 20mA 1
Forward Voltage tolerance VF -0.1 0.1 V Printed note 2: forward voltage ±0.1V 2
Dominant Wavelength tolerance λdom -1 1 nm Printed note 1: tolerance λd ±1nm 2
Luminous Intensity tolerance Iv -15 15 % Printed note 2: luminous intensity/flux ±15% 1
Power Dissipation PD 75 mW 2
Reverse Voltage VR 5 V 2
Junction Temperature Tj 115 °C 2
Operating Temperature Top -40 85 °C 2
Storage Temperature Tstg -40 85 °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 2
Wavelength at Peak Emission λpeak 590 nm IF = 20mA 2
Dominant Wavelength λdom 590 nm IF = 20mA 2
Spectral Bandwidth at 50% Φ REL MAX 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
Thermal Resistance (Junction / Ambient) Rth JA 780 °C/W Mounted on PC board FR4, pad size ≥ 16 mm2 per pad 2
Thermal Resistance (Junction / Solder point) Rth JS 640 °C/W Mounted on PC board FR4, pad size ≥ 16 mm2 per pad 2

CAD (KiCad official)

  • Symbol: KPTR-3216SYCK
  • Footprint: LED_SMD:LED_1206_3216Metric
  • 3D model: 1206 (KiCad packages3D, STEP)
  • 3D model files: kptr-3216syck-etched.step / kptr-3216syck-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); kptr-3216syck.step / kptr-3216syck.glb are the bare package body.

Provenance

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

  • Datasheet: Kingbright datasheet (4 pp, sha256 a9afa695c50ef097, 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