The TSUS540x family, from Vishay Semiconductors, are Infrared (IR) emitting diodes. They are in standard 5mm (T-1 3/4) through-hole packages. They have a blue-grey tinted plastic package and 2 leads with stand-off. Suitable applications for the TSUS540x IR LEDs include IR remote control, free air transmission systems and emitters in transmissive and reflective sensors.
Features of the TSUS540x IREDs: TSUS5400, TSUS5401 and TSUS5402 T-1 3/4 (5mm) package Peak wavelength: 950nm High reliability Beam angle: 44° Low forward voltage