Vishay – New TSDP34138/56 and TSDP34338/56 Infrared Receivers

Vishay Intertechnology, Inc. (NYSE: VSH) broadens its optoelectronics portfolio with the release of two new miniaturized infrared (IR) receivers designed specifically for low-speed data transmission. The TSDP34138/56 and TSDP34338/56 are optimized for low-complexity, low-cost signaling in metering, sensor, automation, and gaming applications.


  • Consist of a photodiode and preamplifier assembled on a lead frame
  • Data transmission up to 7.8 kbps
  • Range up to 35 meters with an emitter strength of 150 mW/sr
  • Compact 6.0 mm by 6.9 mm by 5.6 mm epoxy package acts as IR band pass filter Optimized for use with inexpensive 940 nm IR LEDs
  • Low 0.35 mA supply current at 3.3 V
  • Provide shielding against EMI and immunity against ambient light
  • Insensitive to supply voltage ripple and noise from CFL lamps
  • RoHS-compliant, halogen-free, and Vishay Green

Key Specifications:

  • Data rate: 7.8 kbps
  • Range: 35 meters
  • Supply voltage: 2.5 V to 5.5 V
  • Supply current: 0.35 mA at 3.3 V
  • Band pass wavelength: 940 nm.

Key Applications:

  • Low-speed infrared data transmission
  • Low-complexity, low-cost signaling in metering, sensor, automation, and gaming applications
  • Laser tag
See also

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