Type OPB856
Electrical Characteristics (TA = 25o C unless otherwise noted)
SYMBOL
PARAMETER
Input Diode
VF
Forward Voltage
IR
Reverse Current
Output Phototransistor
V(BR)CEO Collector-Emitter Breakdown Voltage
V(BR)ECO Emitter-Collector Breakdown Voltage
ICEO
Coupled
IC(ON)
Collector Dark Current
On-State Collector Current(3)
MIN MAX UNITS
TEST CONDITIONS
1.7
V IF = 20 mA
100 µA VR = 2 V
30
5.0
100
1.8
V IC = 100 µA
V IE = 100 µA
nA VCE = 10 V, IF = 0, Ee = 0
mA VCE = 5 V, IF = 20 mA, d = 2”(2)
Typical Performance Curves
Normalized Output Current vs.
Distance
Normalized to d = 2.0"
IF = 20 mA
+2σ
VCE = 5.0 V
Average
-2σ
d - Distance Between LED and
Sensor Housings - Inches
Optek reserves the right to make changes at any time in order to improve design and to supply the best product possible.
Optek Technology, Inc. 1215 W. Crosby Road Carrollton, Texas 75006 (972) 323-2200 Fax (972) 323-2396
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