4.1.6 Photon Field Diode detector (PFD)
Photon Field Diode detector (PFD) of ScanditronixWellhofer as shown in Figure 4.6 has diameter of active area 2 mm, effective measurement point 0.5±0.15 mm, chip size(side/thickness)2.5/0.5 mm. Its geometric form of active area is circled and thickness of active volume is 0.06 mm. It has a sensitive volume of 0.2-0.3 mm3. The reference from www. scanditronix -wellhofer.com