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 A.1 7/09
Page 2 of 3
OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible.
Slotted Optical Switch
OPB847, OPB848
Absolute Maximum Ratings (TA = 25° C unless otherwise noted)
Operating and Storage Temperature Range -40° C to +85° C
Lead Soldering Temperature [1/16 inch (1.6mm) from the case for 5 sec. with soldering iron] 240° C
Input Diode
Forward DC Current 50 mA
Reverse Voltage 2.0 V
Power Dissipation(2) 100 mW
Output Phototransistor
Collector-Emitter Voltage 30 V
Emitter-Collector Voltage 7 V
Power Dissipation(2) 100 mW
Notes:
(1) Duration can be extended to 10 seconds maximum when flow soldering.
(2) Derate linearly 1.00 mW/° C above 25° C.
(3) Methanol and isopropanol are recommended as cleaning agents.
(4) Measurement is taken during the last 500 µs of a single 1.0 ms test pulse. Heating due to increased pulse rate or pulse width can
cause change in measurement results.
Electrical Characteristics (TA = 25° C unless otherwise noted)
SYMBOL PARAMETER MIN TYP MAX UNITS TEST CONDITIONS
Input Diode
VF Forward Voltage(4)
1.00 1.35 1.70 IF = 20 mA
1.20 1.55 1.90 IF = 20 mA, TA = -55° C
1.80 1.20 1.60 IF = 20 mA, TA = 100° C
IR Reverse Current - 0.10 100 µA VR = 2 V
Output Phototransistor
V(BR)CEO Collector-Emitter Breakdown Voltage 30 110 - V IC = 100 µA, IF = 0
V(BR)ECO Emitter-Collector Breakdown Voltage 5 10 - V IE = 100 µA, IF = 0
ICEO Collector-Emitter Dark Current - 0.20 100 nA VCE = 10 V, IF = 0
- 10 100 µA VCE = 10 V, IF = 0, TA = 100° C
V