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Contents

README

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XL-TD3216IRC-940

XINGLIGHT · Infrared LED Emitters · 1206

XL-TD3216IRC-940 from XINGLIGHT, 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 of the 940nm infrared emitting diode, marked with the green mark on the package; reverse voltage limited to VR 5 V max.
2 A passive Anode of the infrared emitting diode; forward working current IF 30 mA max (peak 100 mA at 1/10 duty, 0.1 ms pulse), VF typ 1.2 V and max 1.5 V at IF=20 mA.

Key specifications

Parameter Value
Manufacturer XINGLIGHT
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
Radiant intensity Ie 15 20 30 mW/sr IF = 20mA 4
Forward voltage VF 1.2 1.5 V IF = 20mA 4
Reverse current IR 1 uA VR = 5V 4
Consumed power Pd 50 mW 3
Peak forward current IFP 100 mA 1/10 duty, 0.1ms pulse width 3
Forward working current IF 30 mA 3
Reverse voltage VR 5 V 3
Operating ambient temperature Topr -40 85 °C 3
Storage ambient temperature Tstg -40 85 °C 3
Welding temperature, reflow soldering Tsol 260 °C reflow soldering, 6 s 3
Welding temperature, manual welding Tsol 300 °C manual welding, 3 s 3
Half light angle 2θ1/2 30 deg IF = 20mA 4
Dominant wavelength λD 940 nm IF = 20mA 4
Half wave width Δλ 40 nm IF = 20mA 4

CAD (KiCad official)

  • Symbol: XL-TD3216IRC-940
  • Footprint: LED_SMD:LED_1206_3216Metric
  • 3D model: 1206 (KiCad packages3D, STEP)
  • 3D model files: xl-td3216irc-940-etched.step / xl-td3216irc-940-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); xl-td3216irc-940.step / xl-td3216irc-940.glb are the bare package body.

Provenance

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

  • Datasheet: XINGLIGHT datasheet (15 pp, sha256 5abd403a4471d9db, 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