YAG-Enhanced Quadrant Photodiodes

Excelitas is the leading provider of off-the-shelf and customer-specific YAG-enhanced terminal guidance detectors. Applications include precision munitions, target acquisition, laser spot tracking, and missile guidance.

Our wide range of devices offer high speed, responsivity, and quantum efficiency for photon detection from 400 to 1700 nm.

Excelitas YAG quadrants are available in variable active diameters and polarity.

Product List

The C30927 series are quadrant silicon avalanche photodiodes, useful in a variety of tracking and alignment applications.
Part Number
C30927EH-01

C30927EH-01 - Si APD Quadrant - 1.5 mm - 1060 nm

The C30927EH-01 quadrant silicon avalanche photodiode with 1.55 mm useful diameter is designed with a double diffused “reach-through” structure.
Excelitas YAG-200-4 Series Quadrant Photodiodes - Si PIN - 5.1 mm
Part Number
YAG-200-4 Quadrant series

YAG-200-4 Series Quadrant Photodiodes - Si PIN - 5.1 mm

Excelitas Technologies’ YAG series of Silicon PIN quadrant detectors are high-performance N-type or P-type Si PIN photodiodes in hermetically sealed TO packages.
YAG series typical spectral responsivity at room temperature.
Part Number
YAG-444-4 Quadrant series

YAG-444-4 Series Quadrant Photodiodes - Si PIN - 11.3mm

The YAG series of Silicon PIN quadrant detectors are high-performance N-type or P-type Si PIN photodiodes in hermetically sealed TO packages.
YAG series typical spectral responsivity at room temperature.
Part Number
YAG-555-4 Quadrant series

YAG-555-4 Series Quadrant Photodiodes - Si PIN - 14.1 mm

The YAG series of Silicon PIN quadrant detectors are high-performance N-type or P-type Si PIN photodiodes in hermetically sealed TO packages.