New Focus 1801 - Characteristics; Physical Specifications

125-MHz Photoreceivers Characteristics • 11
Characteristics
Physical Specifications
Figure 6:
Mechanical
drawings of the
Model 18X1
casing
Power connector
SMA connector;
AC-coupled output (AC version)
DC-coupled output (DC version)
DC bias output; SMB connector
(included with AC versions only)
8-32 (M4) thread
1.43
(36.3)
2.86 (72.6)
3.00 (76.2)
Front View
Side View
Back View
Bottom View
18X1
Made in USA
2.07
(52.7)
1.00
(25.4)
Distance from window
face to photodetector:
1801 2.5 mm
1811 0.5 mm
18X1 HS rcvr rev G.fm Page 11 Thursday, September 20, 2001 2:08 PM
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