Photologic® Slotted Optical Switch
OPB960, OPB970, OPB980, OPB990 Series
Logic Output vs Left to Right Bocking Distance (X-Axis Blocked)
5.0
VCC = 5 Volts
IF = 20m A
Buffer Totem -Pole
4.0
3.0
Aperture Width 11
Aperture Width 51
Aperture Width 55
2.0
1.0
0.0
0.000
0.025
0.050
0.075
0.100 0.125 0.150
Distance (inches)
0.175
0.200
0.225
0.250
Logic Output vs Top to Bottom Bocking Distance (Y-Axis Blocked)
5.0
VCC = 5 Volts
IF = 20m A
4.0
Buffer Totem -Pole
3.0
2.0
1.0
0.0
0.000
0.025
0.050
0.075
0.100
0.125
0.150
Distance (inches)
0.175
0.200
0.225
0.250
OPTEK reserves the right to make any changes at any time in order to improve design and to supply the best product possible.
Issue C.1 1/10
Page 6 of 6
OPTEK Technology Inc. — 1645 Wallace Drive, Carrollton, Texas 75006
Phone: (972) 323-2200 or (800) 341-4747
FAX: (972) 323-2396 sensors@optekinc.com www.optekinc.com