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Contents

README

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LS Q976-NR-1-0-20-R18

OSRAM Opto Semicon · LED Indication - Discrete · 0603

LS Q976-NR-1-0-20-R18 from OSRAM Opto Semicon, in a 0603. 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 terminal, marked as the 'Cathode side' with a cathode mark on the package; reverse voltage max. 12 V.
2 A passive Anode terminal, the side opposite the cathode mark; forward current max. 25 mA, typical VF 2.00 V at IF = 20 mA.

Key specifications

Parameter Value
Manufacturer OSRAM Opto Semicon
Package 0603
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
Operating Temperature Top -30 85 °C 4
Storage Temperature Tstg -40 85 °C 4
Junction Temperature Tj 95 °C 4
Forward current IF 25 mA TA = 25 °C 4
Surge Current IFS 100 mA t ≤ 10 µs; D = 0.1; TA = 25 °C 4
Reverse voltage VR 12 V TA = 25 °C 4
ESD withstand voltage VESD 2 kV acc. to ANSI/ESDA/JEDEC JS-001 (HBM, Class 2) 4
Luminous Intensity (type LS Q976-NR-1, brightness range N to R) Iv 28 180 mcd IF = 20 mA 3
Dominant Wavelength λdom 627 633 639 nm IF = 20 mA; TA = 25 °C 5
Forward Voltage VF 2 2.5 V IF = 20 mA 5
Reverse current IR 10 0.01 µA VR = 12 V 5
Real thermal resistance junction/ambient RthJA 900 K / W real; PC board FR 4, pad size ≥ 5 mm² per pad 5
Real thermal resistance junction/solderpoint RthJS 510 K / W real 5

CAD (KiCad official)

  • Symbol: LS Q976-NR-1-0-20-R18
  • Footprint: LED_SMD:LED_0603_1608Metric
  • 3D model: 0603 (KiCad packages3D, STEP)
  • 3D model files: ls-q976-nr-1-0-20-r18-etched.step / ls-q976-nr-1-0-20-r18-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ls-q976-nr-1-0-20-r18.step / ls-q976-nr-1-0-20-r18.glb are the bare package body.

Provenance

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

  • Datasheet: OSRAM Opto Semicon datasheet (22 pp, sha256 a53d84c74351ee23, 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