Optical Switches, Transmissive, with Phototransistor Output SLOTTED OPTICAL FLAG
OPB690: Optical Switches, Transmissive, with Phototransistor Output SLOTTED OPTICAL FLAG
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Storage and Op erating Tem perature . . . . . . . . . . . . . . . . . . . 40 to +100
In put Di ode
For ward DC Cur rent . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 mA
Peak For ward Cur rent (1 ms pulse width, 300 pps) . . . . . . . . . . . . . . . . 3.0 A
Re verse DC Volt age. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.0 V
Power Dis sipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100 mW(1)
Out put Pho to tran sis tor
Collector- Emitter Volt age. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30 V
Emitter Re verse Cur rent. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 mA
Collector DC Cur rent . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 mA
Power Dis sipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .200 mW(2)
Notes:
(1) Der ate line arly 1.33 mW/ above 25.
(2) Der ate line arly 2.0 mW/ above 25.
(3) "Off" condition ex ists when the lever arm is in the rest po sition (20o from ver tical) as shown in the fig ure.
(4) "On" condition ex ists when the lever arm is de flected clock wise 18o +/- 3o form the rest po sition (20o from ver tical) as shown in the fig ure.
(5) From the rest po sition to the switch point, lever torque meas ured at the end of the arm is 1.5
grams max.
The OPB690 consists of an NPN phototransistor and an infrared emitting diode in a molded plastic housing. The phototransistor has an enhanced low current roll-off which improves contrast ratio and immunity to background irradiance. A lever arm actuated flag interrupts the light beam, switching the transistor output between states that can readily drive logic gates.
This OPB690 switch is designed to easily snap mount into a 0.037" ± 0.001" (0.94 mm) thick material with a rectangular opening of 0.320" ± 0.003" x 0.472" (8.13 mm x 11.99 mm) minimum. Insertion into the punched side of metal is recommended.Customized lever arms and spring torques can be designed for specific applications.
Technical/Catalog Information | OPB690 |
Vendor | TT Electronics/Optek Technology |
Category | Sensors, Transducers |
Sensing Distance | - |
Sensing Method | Optical Flag |
Voltage - Collector Emitter Breakdown (Max) | 30V |
Current - Collector (Ic) (Max) | 30mA |
Current - DC Forward (If) | 50mA |
Output Configuration | Transistor, Base-Emitter Resistor |
Response Time | - |
Type | Unamplified |
Mounting Type | Connector |
Package / Case | PCB Mount |
Packaging | Bulk |
Operating Temperature | -40°C ~ 100°C |
Lead Free Status | Lead Free |
RoHS Status | RoHS Non-Compliant |
Other Names | OPB690 OPB690 |