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Contents

README

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DY-S321610UGC-T2-3T-03

TONYU · LED Indication - Discrete · 1206

DY-S321610UGC-T2-3T-03 from TONYU, 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 (-) soldering terminal, the terminal next to the cathode mark; reverse voltage must not exceed 5 V (VR absolute maximum).
2 A passive Anode (+) soldering terminal, the terminal away from the cathode mark; forward voltage is 2.35 to 2.75 V at IF=2mA, with a maximum continuous forward current of 20 mA.

Key specifications

Parameter Value
Manufacturer TONYU
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 2.35 2.75 V IF=2mA 4
Reverse current IR 5 μA VR=5V 4
Luminous intensity IV 80 220 Mcd IF=2mA 4
Peak wavelength λp 515 525 535 nm IF=2mA 4
Forward voltage tolerance VF -0.1 0.1 V 4
Luminous intensity tolerance IV -10 10 % 4
Peak wavelength tolerance λp -1 1 nm 4
Forward current IF 20 mA 6
Peak forward current IFp 100 mA F=1KHZ, duty cycle 1/10 6
Reverse voltage VR 5 V 6
Power dissipation Pd 76 mW 6
Operation temperature Tamb -40 85 ℃ 6
Storage temperature Tstg -40 85 ℃ 6
Soldering temperature Tsol 260 ℃ Reflow soldering 260℃ for 10 sec 6
Recommended maximum reverse voltage applied to LED 10 V Recommended not to exceed (reverse voltage protection note) 10

CAD (KiCad official)

  • Symbol: DY-S321610UGC-T2-3T-03
  • Footprint: LED_SMD:LED_1206_3216Metric
  • 3D model: 1206 (KiCad packages3D, STEP)
  • 3D model files: dy-s321610ugc-t2-3t-03-etched.step / dy-s321610ugc-t2-3t-03-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); dy-s321610ugc-t2-3t-03.step / dy-s321610ugc-t2-3t-03.glb are the bare package body.

Provenance

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

  • Datasheet: TONYU datasheet (11 pp, sha256 a2b03951ce5accb7, retrieved 2026-10-17, 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