OPB746WZ Encyclopedia Entry
Product Overview
The OPB746WZ is a photo interrupter sensor designed for use in various electronic and mechanical applications. This device belongs to the category of optical sensors and is commonly used for detecting the presence or absence of an object, as well as for position sensing and speed measurement. The characteristics of the OPB746WZ include its compact size, high sensitivity, and reliable performance. It is typically packaged in a small, durable housing and is available in various packaging quantities to suit different production needs.
Specifications
- Operating Voltage: 5V
- Current Consumption: 20mA
- Output Type: Phototransistor
- Operating Temperature Range: -40°C to 85°C
- Response Time: 15µs
- Aperture Width: 0.8mm
Detailed Pin Configuration
The OPB746WZ features a standard 4-pin configuration: 1. VCC (Power Supply) 2. GND (Ground) 3. Signal Output 4. N/C (Not Connected)
Functional Features
- High sensitivity to detect objects
- Fast response time for real-time applications
- Reliable phototransistor output
- Compact design for easy integration into various systems
Advantages and Disadvantages
Advantages
- Small form factor
- High sensitivity
- Wide operating temperature range
- Fast response time
Disadvantages
- Limited aperture width may restrict certain applications
- Sensitivity to ambient light variations
Working Principles
The OPB746WZ operates based on the interruption of an infrared light beam between the emitter and detector components. When an object obstructs the light path, the phototransistor output changes state, indicating the presence or absence of the object.
Detailed Application Field Plans
The OPB746WZ is widely used in the following applications: - Object detection in automated machinery - Position sensing in robotics - Speed measurement in conveyor systems - Paper detection in printers and copiers - Slot detection in gaming machines
Detailed and Complete Alternative Models
- H21A1
- TCST2103
- EE-SX671
In conclusion, the OPB746WZ photo interrupter sensor offers a compact and reliable solution for object detection, position sensing, and speed measurement in various electronic and mechanical systems. Its high sensitivity and fast response time make it suitable for a wide range of applications across different industries.
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10 pirs û bersivên hevpar ên têkildarî sepana OPB746WZ di çareseriyên teknîkî de navnîş bikin
What is OPB746WZ?
- OPB746WZ is a reflective object sensor that consists of an infrared LED and a phototransistor, designed to detect the presence or absence of an object.
What is the operating voltage range of OPB746WZ?
- The operating voltage range of OPB746WZ is typically 4.5V to 5.5V.
What is the typical sensing distance of OPB746WZ?
- The typical sensing distance of OPB746WZ is around 0.2 inches (5.08mm).
How does OPB746WZ handle ambient light interference?
- OPB746WZ has built-in ambient light rejection, which helps minimize the impact of ambient light on its sensing capabilities.
Can OPB746WZ be used in harsh environments?
- OPB746WZ is not designed for use in harsh environments as it is not rated for extreme temperatures, moisture, or dust exposure.
What are the typical applications of OPB746WZ?
- OPB746WZ is commonly used in applications such as paper detection in printers, edge detection in robotics, and object detection in vending machines.
Does OPB746WZ require any external components for operation?
- OPB746WZ does not require any external components for basic operation, but additional circuitry may be needed depending on the specific application requirements.
What is the output type of OPB746WZ?
- OPB746WZ provides a digital output, typically in the form of an open-collector NPN transistor.
Can OPB746WZ be used for speed sensing applications?
- While OPB746WZ is primarily designed for object detection, it can also be utilized for speed sensing by measuring the frequency of interruptions in the sensor's beam.
Is OPB746WZ suitable for battery-powered devices?
- OPB746WZ's low power consumption makes it suitable for use in battery-powered devices, provided that the operating voltage range aligns with the device's power source.