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Contents

README

markdown

SMLD12EN1WT86S

ROHM Semicon · LED Indication - Discrete · 0603

SMLD12EN1WT86S from ROHM 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; pad 1 of the KiCad LED footprint.
2 A passive Anode.

Key specifications

Parameter Value
Manufacturer ROHM 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
Power Dissipation PD 70 mW Ta=25℃ 2
Forward Current IF 20 mA Ta=25℃ 2
Peak Forward Current IFP 100 mA Ta=25℃ 2
Reverse Voltage VR 5 V Ta=25℃ 2
Operation Temperature Topr -40 100 ℃ 2
Storage Temperature Tstg -40 100 ℃ 2
Luminous Intensity Rank S (classification range) S 90 140 mcd Ta=25℃, IF=5mA 2
Forward Voltage VF 3 3.5 V IF=5mA 2
Reverse Current IR 10 μA VR=5V 2
Dominant Wavelength λD 520 527 535 nm IF=5mA 2
Dominant Wavelength tolerance λD -1 1 nm 2
Luminous Intensity classification tolerance -10 10 % 2
Thermal Resistance Junction to Solder Point Rθj-s 420 ℃/W Evaluation board: glass epoxy FR4 30x10mm, t=1.6mm; Cu pad 4.0x4.0mm (cathode), t=0.07mm 17
Thermal Resistance Junction to Ambient Rθj-a 600 ℃/W Evaluation board: glass epoxy FR4 30x10mm, t=1.6mm; Cu pad 4.0x4.0mm (cathode), t=0.07mm 17
Junction Temperature TjMax 110 ℃ 17

CAD (KiCad official)

  • Symbol: SMLD12EN1WT86S
  • Footprint: LED_SMD:LED_0603_1608Metric
  • 3D model: 0603 (KiCad packages3D, STEP)
  • 3D model files: smld12en1wt86s-etched.step / smld12en1wt86s-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); smld12en1wt86s.step / smld12en1wt86s.glb are the bare package body.

Provenance

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

  • Datasheet: ROHM Semicon datasheet (22 pp, sha256 99d0b783af0db3a3, retrieved 2026-10-18, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary LED convention (convention), consensus off (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