APD Quadrants

The Excelitas C30927 family of Avalanche Photodiode (APD) Arrays and Quadrants utilize a double-diffused "reach-through" structure essentially eliminating dead space between pixels for optimal performance. This structure provides ultra-high sensitivity at 400-1000 nm. Three different variants are offered, depending on peak operation wavelength of interesting, including 800, 900 and 1060 nm.

Excelitas APD Quadrants C30927 Series

Product List

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.
Part Number
C30927EH-02

C30927EH-02 Si APD Quadrant - 1.5mm - 900 nm

The C30927EH-02 quadrant silicon avalanche photodiode with 1.55 mm useful diameter is designed with a double diffused "reach-through" structure. The quadrant structure has a common avalanche junction, with separation of the quadrants achieved by segmentation of the light-entry p+ surface opposite the junction. With this design, there is no dead space between the elements and therefore no loss of response at boresight.The C30927EH-02 is optimized for operating at 900 nm, providing high responsivity and excellent performance when operated within about 50 nm of the specified wavelength.
Part Number
C30927EH-03

C30927EH-03 - Si APD Quadrant - 1.5mm - 800 nm

The C30927EH-03 quadrant silicon avalanche photodiode with 1.55 mm useful diameter is designed with a double diffused "reach-through" structure. The quadrant structure has a common avalanche junction, with separation of the quadrants achieved by segmentation of the light-entry p+ surface opposite the junction. With this design, there is no dead space between the elements and therefore no loss of response at boresight.The C30927EH-03 is optimized for operating at 800 nm, providing high responsivity and excellent performance when operated within about 50 nm of the specified wavelength.