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OPB732 Datasheet, PDF (2/3 Pages) OPTEK Technologies – Long Distance Reflective Switch
Long Distance Reflective Switch
OPB732, OPB732WZ
Absolute Maximum Ratings (TA = 25o C unless otherwise noted)
Storage Temperature
Operating Temperature
Lead Soldering Temperature (1/16” (1.6mm) from case for 5 seconds with soldering iron)(2)
LED
Forward Current
Peak Forward current (2 µs pulse width, 0.1% Duty Cycle)
Reverse DC Voltage
Power Dissipation
Output Photo Transistor
Collector-Emitter Voltage
Collector DC Current
Power Dissipation
Electrical Characteristics (TA = 25 C unless otherwise noted)
-40° C to +100° C
-40° C to +85° C
260° C
50 mA
1A
3V
100 mW
30 V
50 mA
100 mW
SYMBOL
PARAMETER
MIN TYP MAX UNITS
CONDITIONS
Input LED (See OP240 for additional information, reference only)
VF
Forward Voltage
IR
Reverse Current
-
- 1.8
V
-
- 100 µA
Output Phototransistor (See OP550 for additional information, reference only)
V(BR)CEO
Collector-Emitter Breakdown Voltage 30
-
-
V
ICEO
Collector-Emitter Dark Current
-
- 100 nA
Coupled
VCE(SAT)
Collector-Emitter Saturation Voltage(4) -
- 0.4
V
IF = 20 mA
VR = 2 V
IC = 100 µA, EE = 0 mw/cm2
VCE = 10 V, EE = 0 mw/cm2
IC = 250 µA, IF = 30 mA , (4)
IC(ON)
On-State Collector Current(4)
0.25 -
-
mA VCE = 1 V, IF = 30 mA, (4)
ICX
Cross Talk
-
-
50
µA
VCE = 5 V, IF = 30 mA,
No reflective surface
Notes:
(1) All parameters tested using pulse technique.
(2) RMA flux is recommended. Duration can be extended to 10 seconds maximum when flow soldering.
(3) Methanol or isopropanol are recommended as cleaning agents. The plastic housing is soluble in
chlorinated hydrocarbons and keytones.
(4) Distance = 1” (from front of package to a 90% diffuse reflective white card)
OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible.
Issue A.2 02/06
Page 2 of 3
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