PART NUMBER GUIDE

OPB 3 X X X X X

Optek Assembly

Aperture Width In Front

of Sensor

5 = 0.050" 1 = 0.010"

Phototransistor Output

Aperture Width In Front

Family

of Emitter

5 = 0.050" 1= 0.010"

Discrete Shell Material

Mounting Configurations

Designation

8 - Base Mount IR Transmissive

T -Both Mounting Tabs

Plastic Discrete Shell

N - No Mounting Tabs

With Wire Termination

L - Single Mounting Tab

Emitter Side

9 - Base Mount Opaque

P - Single Mounting Tab

Plastic Discrete Shell

Phototransistor Side

With Wire Termination

Types OPB380, OPB390 Series

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

12-13

SYMBOL

PARAMETER

MIN MAX UNITS

TEST CONDITIONS

Input Diode

Forward Voltage

1.7

V

Reverse Current

100

µA

Output Phototransistor

Collector-Emitter Breakdown Voltage

30

V

Emitter-Collector Breakdown Voltage

5.0

V

µA

Collector-Emitter Dark Curreent

100

nA

Coupled

On-State Collector Current

OPB380T, N, L, P55

OPB390T, N, L, P55

3.5

14.0

mA

OPB380T, N, L, P51

OPB390T, N, L, P51

2.5

10.0

mA

OPB380T, N, L, P11

OPB390T, N, L, P11

1.0

5.0

mA