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OPB817Z
Product Overview
The OPB817Z is a versatile optoelectronic device that belongs to the category of reflective object sensors. It is commonly used for detecting the presence or absence of objects, and it exhibits characteristics such as high sensitivity, compact size, and reliable performance. The package includes the essential components required for operation, and it is available in various packaging options with different quantities to suit diverse application needs.
Specifications
- Operating Wavelength: 950 nm
- Output Type: Phototransistor
- Sensing Distance: Up to 4 mm
- Package Type: Through Hole
- Package Quantity: 50 pieces per pack
Detailed Pin Configuration
The OPB817Z features a standard 4-pin configuration: 1. Anode (+) 2. Cathode (-) 3. Emitter 4. Collector
Functional Features
- High sensitivity to infrared light
- Fast response time
- Low power consumption
- Wide operating temperature range
Advantages and Disadvantages
Advantages
- Compact size allows for easy integration into various applications
- Reliable detection of objects within the specified sensing distance
- Low power consumption makes it suitable for battery-powered devices
Disadvantages
- Limited sensing distance compared to some other sensors
- Susceptible to ambient light interference in certain environments
Working Principles
The OPB817Z operates based on the principle of reflective object sensing. When an object is within the sensor's detection range, it reflects the emitted infrared light back to the phototransistor, causing it to conduct and produce an output signal. This signal can then be utilized for various purposes, such as object detection, counting, or position sensing.
Detailed Application Field Plans
The OPB817Z finds extensive use in a wide range of applications, including but not limited to: - Object detection in automated assembly lines - Paper presence detection in printers and copiers - Slot detection in vending machines and gaming devices - Position sensing in robotics and automation systems
Detailed and Complete Alternative Models
For those seeking alternative models to the OPB817Z, several comparable options are available from reputable manufacturers, including: - TCRT5000 - Vishay - CNY70 - Fairchild Semiconductor - EE-SX670 - Omron
In summary, the OPB817Z offers a reliable and compact solution for reflective object sensing applications, with its high sensitivity and fast response time making it a popular choice across various industries.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng OPB817Z trong giải pháp kỹ thuật
What is the OPB817Z?
- The OPB817Z is a reflective object sensor that consists of an infrared emitting diode and a phototransistor.
What are the typical applications of the OPB817Z?
- The OPB817Z is commonly used in applications such as position sensing, object detection, and line following in robotics and automation.
What is the operating voltage range of the OPB817Z?
- The operating voltage range of the OPB817Z is typically between 4.5V and 5.5V.
How does the OPB817Z detect objects?
- The infrared emitting diode emits light, which is then reflected off an object and detected by the phototransistor, allowing the sensor to determine the presence or absence of an object.
What is the typical output of the OPB817Z?
- The OPB817Z typically provides a digital output, where it switches from high to low (or vice versa) based on the presence or absence of the detected object.
What is the maximum sensing distance of the OPB817Z?
- The maximum sensing distance of the OPB817Z is typically around 10mm, but this can vary based on the specific application and environmental conditions.
Can the OPB817Z be used for speed sensing?
- Yes, the OPB817Z can be used for speed sensing in applications such as motor speed control and tachometer circuits.
What are the key considerations for integrating the OPB817Z into a circuit?
- Key considerations include proper voltage supply, ambient light interference, and the placement of the sensor relative to the target object.
Is the OPB817Z sensitive to ambient light?
- The OPB817Z is designed to minimize the effects of ambient light, but it may still be affected in very bright or direct sunlight conditions.
Are there any alternative sensors similar to the OPB817Z?
- Yes, alternatives include other reflective object sensors such as TCRT5000, TCRT1000, and TCRT5000L. Each has its own characteristics and may be suitable for different applications.