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Contents

README

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KPT-2012QBC-D

Kingbright · LED Indication - Discrete · 0805

KPT-2012QBC-D from Kingbright, in a 0805. 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 blue InGaN LED, per the schematic symbol on page 1 (reverse voltage VR 5 V max).
2 A passive Anode of the blue InGaN LED, per the schematic symbol on page 1 (forward current IF 30 mA max DC, VF 3.3 V typ / 4.0 V max at 20 mA).

Key specifications

Parameter Value
Manufacturer Kingbright
Package 0805
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
Luminous Intensity (Min.) Iv 40 100 mcd @ 20mA [2] 1
Forward Voltage VF 3.3 4 V IF = 20mA [2] 2
Reverse Current IR 50 µA VR = 5V 2
Power Dissipation PD 120 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 150 mA Note [1]: 1/10 duty cycle, 0.1 ms pulse width 2
Electrostatic Discharge Threshold (HBM) 250 V HBM 2
Thermal Resistance (Junction / Ambient) Rth JA 560 °C/W Note [2]: mounted on FR4 PC board, pad size ≥ 16 mm² per pad 2
Thermal Resistance (Junction / Solder point) Rth JS 400 °C/W Note [2]: mounted on FR4 PC board, pad size ≥ 16 mm² per pad 2

CAD (KiCad official)

  • Symbol: KPT-2012QBC-D
  • Footprint: LED_SMD:LED_0805_2012Metric
  • 3D model: 0805 (KiCad packages3D, STEP)
  • 3D model files: kpt-2012qbc-d-etched.step / kpt-2012qbc-d-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); kpt-2012qbc-d.step / kpt-2012qbc-d.glb are the bare package body.

Provenance

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

  • Datasheet: Kingbright datasheet (4 pp, sha256 ab45202df694589c, retrieved 2026-10-18, 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