Vishay OPTO Squad

VSMD66694 Dual-Color IR Emitting Diode

VSMD66694_PR0705_300dpi_plainA new dual-color IR emitting diode designed to save space in wearable devices and medical patient monitoring systems. Offered in a compact 2 mm by 2 mm by 0.87 mm package, the Vishay Semiconductors VSMD66694 features wavelengths of 660 nm (red) and 940 nm (IR), and is built on SurfLightTM technology for best-in-class radiant power of 9.5 mW and 8.5 mW, respectively.


  • Can replace two leaded diodes with one component in a surface-mount package
  • Easily combined with any custom-designed lens system
  • Compact 2 mm by 2 mm by 0.87 mm package
  • Red (660 nm) and IR (940 nm) wavelengths
  • Narrow spectral bandwidth of 20 nm at 660 nm
  • High radiant power to 9.5 mW
  • Fast switching times of 10 ns
  • Forward voltage down to 1.4 V
  • Pulse current to 1 A at 100 µs
  • ± 60° angle of half intensity
  • Temperature range of -25 °C to +85 °C
  • Moisture sensitivity level (MSL) of 3 in accordance with J-STD-020 for a floor life of 168 hours
  • Supports lead (Pb)-free reflow soldering
  • RoHS-compliant, halogen-free, and Vishay Green

SpO2 and pulse rate monitoring in:

  • wearable devices
  • medical patient monitoring systems

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This entry was posted on June 1, 2016 by in Featured Products, Infrared Emitter.
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