Datasheet
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
Issue C 02/2012
Page 4 of 4
Slotted Optical Switch
OPB610, OPB611, OPB620, OPB621
OPB620 - Flag in Middle of Slot
0.00
0.20
0.40
0.60
0.80
1.00
1.20
0.00 0.05 0.10 0.15 0.20
Displacement Distance (inches)
Normalized I
C(ON)
Response
Left to Ri
g
ht
Right to Left
To
p
to Bottom
OPB620 - Flag Next to Sensor
0.00
0.20
0.40
0.60
0.80
1.00
1.20
0.00 0.05 0.10 0.15 0.20
Displacement Distance (inches)
Normalized I
C(ON)
Respone
Left to Right Right to Left
Top to Bottom
OPB620 - Flag Next to Emitter
0.00
0.20
0.40
0.60
0.80
1.00
1.20
0.00 0.05 0.10 0.15 0.20
Displacement Distance (inches)
Normalized I
C(ON)
Response
Left to Right Right to Left
Top to Bottom
Emitter
Sensor
Left to Right Right to Left
0 Width
Top to Bottom
0