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Table 1 Characteristics of the investigated analog SiPM types. Parameters are taken from the respective data sheet

From: Evaluation of the PETsys TOFPET2 ASIC in multi-channel coincidence experiments

  KETEK SensL Hamamatsu Broadcom
  PA3325-WB-0808 Array-J-30020-64P-PCB S14161-3050-HS-08 AFBR-S4N44P643S
Pitch 3.36 mm 3.36 mm 3.20 mm 3.93 mm
Active area 3.0 × 3.0 mm2 3.07 × 3.07 mm2 3.0 × 3.0 mm2 3.72 × 3.72 mm2
No. of SPADs 13920 14850 3531 15060
SPAD size 25 µm 20 µm 50 µm (pitch) 30 µm (pitch)
Breakdown voltage 27 V 24.2 V to 24.7 V 37 V 26.9 V
Gain 1.74·106 (5 V) 1.9·106 (5 V) 2.5·106 (2.7 V) 3.3·106 (7 V)
Dark count rate 100 kHz mm2 (5 V) 125 kHz mm2 (5 V) - 270 kHz mm2 (7 V)
PDE 43% (5 V) 38% (5 V) 50% (2.7 V) 55% (7 V)
Reference [78] [79] [80] [81]