New optoelectronic devices for the Near and Mid-Infrared spectral range open completely new possibilities for portable sensors creation. Using infrared LED-PD optopairs allows developing an instrument that is smaller, less expensive and energy-saving.

Beam divergence

LEDs in TO-18 package with a cap
LEDs in TO-18 package with a parabolic reflector
LEDs in SMD packages

Note! All the intensity values are arbitrary; the values from the different diagrams are incomparable.