![](/html/Hamamatsu/549459/page3.png)
MCT photoconductive detector P2748/P5274 series, P3257-50
I Dimensional outlines (unit: mm)
➀ P2748-40/-42, P5274 series
LN2 FILL PORT 12.5
43 ± 1 46 ± 1
PHOTOSENSITIVE
SURFACE
63.5 ± 1
28.5
PUMP-OUT PIPE 9.5
SIGNAL
OUTPUT LEAD
8.5 ± 0.5
➁ P2748-41
LN2 FILL PORT 12.5
66.8 ± 1
DETECTOR
NC
DETECTOR
KIRDA0131EC
46 ± 1
PHOTOSENSITIVE
SURFACE
66 MAX.
63.5 ± 1
28.5
PUMP-OUT
PORT 9.5
OUTPUT
PIN
51.2 ± 1
DETECTOR
NC
DETECTOR
KIRDA0129EA
3