WZ
Version
The OPB703, OPB704 and OPB705 consist of an Infrared (890nm) Light Emitting Diode (LED) and a NPN silicon Phototransistor,
mounted side-by-side on converging optical axes in a black plastic housing and are designed for PCBoard mounting. The
OPB703WZ, OPB704WZ, OPB705WZ and OPB70BWZ are designed for remote mounting utilizing interconnect wires of UL
approved 26 AWG, 24” (61.0cm) minimum length, stripped and tinned.
The OPB70AWZ consists of an Infrared (890nm) Light Emitting Diode (LED) and a NPN silicon Photodarlington, mounted side-byside on converging optical axes in a black plastic housing and is designed for remote mounting utilizing interconnect wires of UL
approved 26 AWG, 24” (61.0cm) minimum length, stripped and tinned.
The OPB70CWZ through OPB70FWZ consist of a Visible (Red 640nm) Light Emitting Diode (LED) and a NPN silicon Phototransistor
or Rbe Phototransistor, mounted side-by-side on converging optical axes in a black plastic housing and are designed for remote
mounting utilizing interconnect wires of UL approved 26 AWG, 24” (61.0cm) minimum length, stripped and tinned.
Various lens options are available: No lens for the (OPB703, OPB703WZ), blue window for dust protection for the (OPB704,
OPB704WZ, OPB70BWZ, OPB70HWZ) and aperture lens for improved resolution for the (OPB705, OPB705WZ, OPB70AWZ,
OPB70CWZ, OPB70DWZ). The OPB704G and OPB704GWZ offers excellent protection for dirty environments.
The phototransistor responds to illumination from the emitter when a reflective object passes within the field of view centered
typically at 0.15” (3.8 mm).
Custom electrical, wire, cabling and
connectors are available. Contact
your local representative or OPTEK
for more information.
Ordering Information
Part
LED Peak
Detector
OPB703
Optical Cover
None
OPB703WZ
Lead or Wire
0.160" Leads
24" / 26 AWG Wire
OPB704
0.160" Leads
OPB704WZ
24" / 26 AWG Wire
OPB70HWZ
OPB704G
Blue
Window
890 nm
24" / 26 AWG Wire
OPB705
0.160" Leads
Aperture
OPB705WZ
OPB70AWZ
Darlington
OPB70BWZ
Rbe Transistor
OPB70CWZ
Rbe Transistor
OPB70EWZ
OPB70FWZ
24” / 26 AWG Wire
0.160" Leads
OPB704GWZ
OPB70DWZ
RoHS
Transistor
640 nm
Transistor
Rbe Transistor
Transistor
Blue Window
Aperture
Clear Window
24" / 26 AWG Wire
OPB703, OPB704, OPB705
OP-
B703,
OP-
1
4
2
3
OPB703WZ, OPB704WZ, OPB705WZ, OPB70AWZ, OPB70BWZ, OPB70CWZ, OPB70DWZ
Anode
Collector
Cathode
Emitter
Anode
Cath-
Collector
Emitter
An-
Cathode
Collector
Emitter
OPB704G
OPB704GWZ
Absolute Maximum Ratings (TA=25°C unless otherwise noted)
Storage Temperature Range
-40°C to +80° C
240° C(1)
Lead Soldering Temperature [1/16 inch (1.6 mm) from the case for 5 sec. with soldering iron]
Input Diode
Forward DC Current
40 mA
Reverse DC Voltage
2V
Power Dissipation
100 mW(2)
Output Photodetector
Collector-Emitter Voltage
Phototransistor
Photodarlington
30 V
15 V
Emitter-Collector Voltage
5V
Collector DC Current
Power Dissipation
25 mA
100 mW(2)
Notes:
(1) RMA flux is recommended. Duration can be extended to 10 seconds maximum when flow soldering.
(2) For OPB703WZ, OPB704WZ, OPB705WZ, OPB70BWZ, OPB704G, OPB704GWZ and OPB70HWZ derate linearly 1.82 mW/° C above 25° C.
Electrical Characteristics (TA = 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)
VF
Forward Voltage
-
-
1.7
V
IF = 40mA
IR
Reverse Current
-
-
100
µA
VR = 2 V
Output Phototransistor (See OP505 for additional information — for reference only)
V(BR)CEO
Collector-Emitter Breakdown Voltage
30
-
-
V
ICE = 100 µA
V(BR)ECO
Emitter-Collector Breakdown Voltage
5
-
-
V
IEC = 100µA
Collector Dark Current
-
-
250
nA
VCE = 10 V, IF = 0, EE =0
On-State Collector Current
OPB70HWZ
OPB703, OPB703WZ
OPB704, OPB704WZ
0.60
0.30
0.20
-
3.5
2.5
2.5
mA
OPB704G, OPB704GWZ
0.50
-
6.0
-
-
20
20
ICEO
Coupled
IC(ON)
ICX
Crosstalk
OPB703, OPB703WZ
OPB704, OPB704WZ, OPB70HWZ
VCE = 5 V, IF = 40mA , d = 0.15” (4)(6)
VCE = 5 V, IF = 40mA , d = 0.20” (4)(6)
µA
VCE = 5 V, IF = 40mA(5)
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, OPB70HWZ, OPB70AWZ, OPB70CWZ, OPB70DWZ, OPB70EWZ,
and OPB70FWZ derate linearly 1.82 mW/° C above 25° C.
(4) The distance from the assembly face to the reflective surface is d.
(5) Crosstalk (ICX) 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.
(7) All parameters tested using pulse techniques.
Electrical Characteristics (TA = 25° C unless otherwise noted)
(OPB70AWZ)
SYMBOL
PARAMETER
MIN
TYP
MAX UNITS
TEST CONDITIONS
Input Diode (See OP265 for additional information — for reference only)
VF
Forward Voltage
-
-
1.7
V
IF = 40mA
IR
Reverse Current
-
-
100
µA
VR = 2 V
Output PhotoDarlington (See OP535 for additional information — for reference only)
V(BR)CEO
Collector-Emitter Breakdown Voltage
15
-
-
V
ICE = 1.0 mA, EE =0
V(BR)ECO
Emitter-Collector Breakdown Voltage
5
-
-
V
IEC = 100µA, EE =0
Collector Dark Current
-
-
250
nA
VCE = 10 V, IF = 0, EE =0
5.0
-
26.0
mA
VCE = 5 V, IF = 40mA , d = 0.15” (1)(3)
ICEO
Coupled
IC(ON)
On-State Collector Current
V(SAT)
Saturation Voltage
-
-
1.15
V
IC = 400 µA, IF = 40mA , d = 0.15” (1)(3)
Crosstalk
-
-
25
µA
VCE = 5 V, IF = 40mA(2)
ICX
Notes:
(1) The distance from the assembly face to the reflective surface is d.
(2) Crosstalk (ICX) is the collector current measured with the indicated current in the input diode and with no reflecting surface.
(3) 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 (TA = 25° C unless otherwise noted)
(OPB70BWZ)
SYMBOL
PARAMETER
MIN
TYP
MAX UNITS
TEST CONDITIONS
Input Diode (See OP265 for additional information — for reference only)
VF
Forward Voltage
-
-
1.7
V
IF = 40mA
IR
Reverse Current
-
-
100
µA
VR = 2 V
Output Phototransistor (See OP705 for additional information — for reference only)
V(BR)CEO
Collector-Emitter Breakdown Voltage
30
-
-
V
ICE = 100 µA
V(BR)ECO
Emitter-Collector Breakdown Voltage
0.4
-
-
V
IEC = 100µA
-
-
100
nA
VCE = 10 V, IF = 0, EE =0
0.50
-
3.0
mA
VCE = 5 V, IF = 40mA , d = 0.15” (1)(3)
-
-
5
µA
VCE = 5 V, IF = 40mA(2)
ICEO
Collector Dark Current
Coupled
IC(ON)
ICX
On-State Collector Current
OPB70BWZ
Crosstalk
OPB70BWZ
Notes:
(1) The distance from the assembly face to the reflective surface is d.
(2) Crosstalk (ICX) is the collector current measured with the indicated current in the input diode and with no reflecting surface.
(3) 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 (TA = 25° C unless otherwise noted)
(OPB70CWZ and OPB70EWZ)
SYMBOL
PARAMETER
MIN
TYP
MAX UNITS
TEST CONDITIONS
Input Diode (See OVLAS6CB8 for additional information — for reference only)
VF
Forward Voltage
-
-
2.6
V
IF = 40mA
IR
Reverse Current
-
-
100
µA
VR = 2 V
Output Phototransistor (See OP505 for additional information — for reference only)
V(BR)CEO
Collector-Emitter Breakdown Voltage
30
-
-
V
ICE = 100µA, IF = 0, EE =0
V(BR)ECO
Emitter-Collector Breakdown Voltage
0.4
-
-
V
IEC = 100µA, IF = 0, EE =0
-
-
100
nA
VCE = 10 V, IF = 0, EE =0
.10
-
1.0
mA
VCE = 5 V, IF = 40mA , d = 0.15” (21(3)
ICEO
Collector Dark Current
Coupled
IC(ON)
On-State Collector Current
V(SAT)
ICX
OPB70CWZ
OPB70EWZ
.25
-
2.5
Saturation Voltage
-
-
0.4
V
IC = 100 µA, IF = 40mA , d = 0.15” (1)(3)
Crosstalk
-
-
2
µA
VCE = 5 V, IF = 40mA(2)
Notes:
(1) The distance from the assembly face to the reflective surface is d.
(2) Crosstalk (ICX) is the collector current measured with the indicated current in the input diode and with no reflecting surface.
(3) 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 (TA = 25° C unless otherwise noted)
(OPB70DWZ and OPB70FWZ)
SYMBOL
PARAMETER
MIN
TYP
MAX UNITS
TEST CONDITIONS
Input Diode (See OVLAS6CB8 for additional information — for reference only)
VF
Forward Voltage
-
-
2.6
V
IF = 40mA
IR
Reverse Current
-
-
100
µA
VR = 2 V
Output Phototransistor (See OP505 for additional information — for reference only)
V(BR)CEO
Collector-Emitter Breakdown Voltage
30
-
-
V
ICE = 100µA, IF = 0, EE =0
V(BR)ECO
Emitter-Collector Breakdown Voltage
5.0
-
-
V
IEC = 100µA, IF = 0, EE =0
-
-
250
nA
VCE = 10 V, IF = 0, EE =0
.10
-
1.5
mA
VCE = 5 V, IF = 40mA , d = 0.15” (1)(3)
ICEO
Collector Dark Current
Coupled
IC(ON)
On-State Collector Current
V(SAT)
ICX
OPB70DWZ
OPB70FWZ
.25
-
3.5
Saturation Voltage
-
-
0.4
V
IC(ON) = 100 µA, IF = 40mA , d = 0.15” (1)(3)
Crosstalk
-
-
5.0
µA
VCE = 5 V, IF = 40mA(2)
Notes:
(1) The distance from the assembly face to the reflective surface is d.
(2) Crosstalk (ICX) is the collector current measured with the indicated current in the input diode and with no reflecting surface.
(3) Measured using Eastman Kodak neutral white test card with 90% diffuse reflectance as a reflecting surface. Reference: Eastman Kodak,
Catalog # E 152 7795.
OPB704 - Output vs Distance
OPB703 - Output vs Distance
1.8
1.8
Normalized at IF = 40 mA
Distance = 0.15" & Kodak 90%
Normalized at IF = 40 mA
Distance = 0.15" & Kodak 90%
1.6
1.6
1.4
1.4
Normalized Output
1.2
Normalized Output
Kodak 90%
Kodak 19%
Avery
Corporate
Retro Reflective
1.0
0.8
0.6
Kodak 90%
Kodak 19%
Copier Paper
Avery Label
Retro Reflective
1.2
1.0
0.8
0.6
0.4
0.4
0.2
0.2
0.0
0.0
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
0.0
1.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
Distance (inches)
Distance (inches)
Forward Voltage vs Forward Current vs Temp
OPB705 - Output vs Distance
1.6
1.8
Normalized at IF = 40 mA
Distance = 0.15" & Kodak 90%
Normalized Forward Current at 20 mA and 20° C
1.6
1.4
Kodak 90%
Kodak 19%
Copier Paper
Avery Labels
Retro Reflective
1.2
1.0
Typical Forward Voltage
Normalized Output
1.4
0.8
0.6
1.2
1.0
-40° C
-20° C
0° C
0.4
0.8
20° C
40° C
0.2
60° C
80° C
0.0
0.6
0.0
0.1
0.2
0.3
0.4
0.5
0.6
Distance (inches)
0.7
0.8
0.9
1.0
0
5
10
15
20
25
Forward Current (mA)
30
35
40