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YLED0402G

YONGYUTAI · LED Indication - Discrete · 0402

YLED0402G from YONGYUTAI, in a 0402. 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 ② on the package drawing; the datasheet says the part is not designed for reverse operation and reverse voltage must not exceed 5 V.
2 A passive Anode (+) terminal marked ① on the package drawing; the LED is rated for 20 mA DC forward current (IF) and 2.4 to 3.1 V forward voltage at IF = 5 mA.

Key specifications

Parameter Value
Manufacturer YONGYUTAI
Package 0402
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
Light Intensity IV 175 520 mcd IF = 5mA 2
Dominant Wavelength λd 513 534 nm IF = 5mA 2
Peak Wavelength λp 509 525 nm IF = 5mA 2
Forward Voltage VF 2.4 3.1 V IF = 5mA 2
Power Dissipation Pd 100 mW Ta=25℃ 2
Peak Forward Current IFP 60 mA 1/10 duty cycle, 0.1 ms pulse width 2
DC Forward Current IF 20 mA 2
Operating Temperature Range Topr -40 85 °C 2
Storage Temperature Range Tstg -40 85 °C 2
Soldering Temperature (reflow) Tsol 260 °C Reflow soldering, 10 s 2
Soldering Temperature (hand) Tsol 300 °C Hand soldering, 3 s 2
Reverse Voltage (when lighting or testing) VR 5 V Reverse voltage across LED when lighting or testing; not designed for reverse operation 7
Viewing Angle (half intensity) 2θ1/2 120 deg IF = 5mA 2
Spectral Line Half-Width Δλ 15 nm IF = 5mA 2

CAD (KiCad official)

  • Symbol: YLED0402G
  • Footprint: LED_SMD:LED_0402_1005Metric
  • 3D model: 0402 (KiCad packages3D, STEP)
  • 3D model files: yled0402g-etched.step / yled0402g-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); yled0402g.step / yled0402g.glb are the bare package body.

Provenance

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

  • Datasheet: YONGYUTAI datasheet (8 pp, sha256 4d1f43e06a8ecc3a, retrieved 2026-10-25, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • 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