OPB856 datasheet(2/2 Pages) OPTEK

2 / 2 page

Type OPB856

Normalized Output Current vs.

Distance

d - Distance Between LED and

Sensor Housings - Inches

Normalized to d = 2.0"

IF = 20 mA

VCE = 5.0 V

Average

-2

Electrical Characteristics (TA = 25

o C unless otherwise noted)

SYMBOL

PARAMETER

MIN MAX UNITS

TEST CONDITIONS

Input Diode

Forward Voltage

1.7

IF = 20 mA

Reverse Current

100

µA

VR = 2 V

Output Phototransistor

V(BR)CEO

Collector-Emitter Breakdown Voltage

IC = 100

µA

V(BR)ECO

Emitter-Collector Breakdown Voltage

5.0

IE = 100

µA

ICEO

Collector Dark Current

100

VCE = 10 V, IF = 0, Ee = 0

Coupled

IC(ON)

On-State Collector Current

(3)

1.8

VCE = 5 V, IF = 20 mA, d = 2”

(2)

Typical Performance Curves

12-131

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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