Broadcom, AFBR-S4N66P024M Ultraviolet, Visible Light 2-Element Photomultiplier, 420nm

The Broadcom silicon photomultiplier (SiPM) array is used for ultra-sensitive precision measurements of single photons. Two 6 mm x 6 mm SiPMs are arranged in a 2x1 element array with a pitch of 7 mm. Larger areas can be covered with a SiPM-pitch of 7 mm by tiling multiple arrays.

2x1 SiPM array
Array size 13.54 mm x 6.54 mm
High PDE (63% at 420 nm)
Excellent SPTR and CRT
Excellent uniformity of breakdown voltage
Excellent uniformity of gain
Four-side tillable, with high fill factors
Cell pitch 40 μm