Slotted Optical Switch
OPB854A1, OPB854A2, OPB854A3
OPB854B1, OPB854B2, OPB854B3
Flag Next to Emitter
1.2
Top to Bottom
1.0
0.8
Left to Right
Right to Left
0.6
Flag Next to Sensor
1.2
Top to Bottom
1.0
0.8
Left to Right
Right to Left
0.6
0.4
0.4
0.2
0.2
0.0
0.0
0.00
0.05
0.10
0.15
0.20
0.25
0.00
0.05
0.10
0.15
0.20
0.25
Distance (inches)
Distance (inches)
Flag in Middle of Slot
1.2
Top to Bottom
1.0
0.8
Left to Right
Right to Left
0.6
0.4
0.2
0.0
0.00
0.05
0.10
0.15
0.20
Displacement Distance (inches)
Output Current vs Forward Current vs
Temperature
2.0
Normalized at IF = 16mA, TA = 20°C, VCE = 5V
1.8
1.6
1.4
1.2
1.0
0.8
-40° C
0.6
-20° C
0° C
0.4
20° C
40° C
0.2
60° C
80° C
0.0
0.25
0 5 10 15 20 25 30 35 40 45 50
Forward Current - mA
OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible.
Issue A .1 12/006
Page 4 of 4
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