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 E 07/2013
Page 4 of 10
Reflective Object Sensor
OPB703 through OPB705, OPB703WZ through OPB705WZ,
OPB70AWZ through OPB70HWZ
OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible.
Absolute Maximum Ratings (T
A
=25°C unless otherwise noted)
Storage Temperature Range -40°C to +80° C
Lead Soldering Temperature [1/16 inch (1.6 mm) from the case for 5 sec. with soldering iron] 240° C
(1)
Input Diode
Forward DC Current 40 mA
Reverse DC Voltage 2 V
Power Dissipation 100 mW
(2)
Output Photodetector
Collector-Emitter Voltage
Phototransistor
Photodarlington
30 V
15 V
Emitter-Collector Voltage 5 V
Power Dissipation 100 mW
(2)
Collector DC Current 25 mA
Notes:
(1) RMA flux is recommended. Duration can be extended to 10 seconds maximum when flow soldering.
(2) For OPB703, OPB704 and OPB705, derate linearly 1.67 mW/° C above 25° C.
(3) For OPB703WZ, OPB704WZ, OPB705WZ, OPB70BWZ, OPB704G, OPB704GWZ and OPB70HWZ derate linearly 1.82 mW/° C
above 25° C.
(4) The distance from the assembly face to the reflective surface is d.
(5) Crosstalk (I
CX
) is the collector current measured with the indicated current in the input diode and with no reflecting surface.
(6) Measured using Eastman Kodak neutral white test card with 90% diffuse reflectance as a reflecting surface. Reference: Eastman
Kodak, Catalog # E 152 7795.
Electrical Characteristics (T
A
= 25° C unless otherwise noted)
(OPB703, OPB703WZ, OPB704, OPB704WZ, OPB705, OPB705WZ, OPB704G, OPB704GWZ, OPB70HWZ)
SYMBOL PARAMETER MIN TYP MAX UNITS TEST CONDITIONS
Input Diode (See OP265 for additional information — for reference only)
V
F
Forward Voltage - - 1.7 V I
F
= 40mA
I
R
Reverse Current - - 100 µA V
R
= 2 V
Output Phototransistor (See OP505 for additional information — for reference only)
V
(BR)CEO
Collector-Emitter Breakdown Voltage 30 - - V I
CE
= 100 µA
V
(BR)ECO
Emitter-Collector Breakdown Voltage 5 - - V I
EC
= 100µA
I
CEO
Collector Dark Current - - 250 nA V
CE
= 10 V, I
F
= 0, E
E
=0
Coupled
I
C(ON)
On-State Collector Current
OPB70HWZ
OPB703, OPB703WZ
OPB704, OPB704WZ
OPB705, OPB705WZ
0.60
0.30
0.20
0.15
-
-
-
-
3.5
2.5
2.5
1.0
mA
V
CE
= 5 V, I
F
= 40mA , d = 0.15”
(3)(7)
OPB704G, OPB704GWZ 0.50 - 6.0 V
CE
= 5 V, I
F
= 40mA , d = 0.20”
(3)(6)
I
CX
Crosstalk
OPB703, OPB703WZ
OPB704, OPB704WZ, OPB70HWZ
OPB705, OPB705WZ
-
-
-
-
-
-
20
20
10
µA
V
CE
= 5 V, I
F
= 40mA
(6)