Vishay – New VSMY98545 Infrared Emitting Diode

Vishay Intertechnology, Inc. (NYSE: VSH) broadens its optoelectronics portfolio with the release of a new 850 nm infrared (IR) emitter in a compact 3.85 mm by 3.85 mm by 2.24 mm top-view SMD package. Based on SurfLight™ surface emitter chip technology and featuring an integrated lens, the VSMY98545 offers high drive current capability, high radiant intensity, and high optical power, while providing low thermal resistivity.

Product Benefits:

  • Compact top-view SMD package with integrated lens
  • Low thermal resistance of 10 K/W junction / pin
  • High drive currents up to 1 A and pulses up to 5 A
  • ± 45° angle of half intensity
  • Ultra-high radiant intensity of 350 mW/sr at 1 A and 1600 mW/sr at 5 A (pulses)
  • High optical power to 660 mW at 1 A
  • Fast switching speeds down to 15 ns
  • Low forward voltages down to 1.8 V at 1 A
  • Shelf life of 168 hours
  • Moisture sensitivity level (MSL) of 3 in accordance with J-STD-020
  • Supports lead (Pb)-free reflow soldering
  • RoHS-compliant, halogen-free, and Vishay Green

The Key Specifications:

  • Part number: VSMY98545
  • Thermal resistivity (K/W): 10 K/W
  • Radiant intensity: @ 1 A, 350 mW/sr; @ 5 A (pulse), 1600 mW/sr
  • Optical power @ 1 A, 660 mW
  • Forward voltage @ 1 A, 1.8 V
  • Angle of half intensity (°), ± 45°
See also

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