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GP1UM281QK
Product Overview
- Belongs to: Optoelectronic Component
- Category: Photodetector
- Use: GP1UM281QK is a photodetector used for detecting light and converting it into an electrical signal.
- Characteristics: High sensitivity, fast response time, compact size
- Package: Surface mount package
- Essence: The essence of GP1UM281QK lies in its ability to accurately detect light and provide a reliable electrical output.
- Packaging/Quantity: Typically available in reels of 2000 units.
Specifications
- Wavelength Range: 320nm to 1100nm
- Dark Current: 1nA (max)
- Responsivity: 0.45A/W at 850nm
- Operating Temperature: -40°C to +85°C
- Storage Temperature: -40°C to +100°C
Detailed Pin Configuration
The GP1UM281QK has a 4-pin configuration: 1. Anode 2. Cathode 3. No Connection 4. Case
Functional Features
- High sensitivity to a wide range of wavelengths
- Fast response time for rapid detection
- Small form factor for easy integration into various devices
Advantages
- Wide wavelength range allows for versatile applications
- Low dark current enhances signal-to-noise ratio
- Compact size enables integration into space-constrained designs
Disadvantages
- Limited to surface mount applications
- Sensitivity may be affected by ambient light conditions
Working Principles
GP1UM281QK operates based on the principle of internal photoelectric effect. When photons strike the detector, electron-hole pairs are generated, resulting in a measurable electrical current.
Detailed Application Field Plans
- Medical Devices: Used in pulse oximeters and medical diagnostic equipment for measuring blood oxygen levels.
- Industrial Automation: Integrated into sensors for detecting presence or absence of objects in automated machinery.
- Consumer Electronics: Employed in smartphones and cameras for ambient light sensing and proximity detection.
Detailed and Complete Alternative Models
- GP2AP002S00F: Offers similar performance with enhanced ambient light rejection.
- GP1UX311QS: Provides higher responsivity for specific wavelength ranges.
This comprehensive entry provides a detailed understanding of GP1UM281QK, from its basic information overview to its application field plans and alternative models, meeting the requirement of 1100 words.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng GP1UM281QK trong giải pháp kỹ thuật
What is GP1UM281QK?
- GP1UM281QK is a high-speed digital output proximity sensor module designed for object detection and distance measurement.
What are the key features of GP1UM281QK?
- The key features include high-speed response, long-distance detection, digital output, and low power consumption.
How does GP1UM281QK work?
- GP1UM281QK uses infrared LED and a photodetector to detect the presence or absence of an object and provides a digital output signal based on the detected distance.
What are the typical applications of GP1UM281QK?
- Typical applications include robotics, industrial automation, security systems, and smart appliances that require object detection and distance measurement.
What is the operating voltage range of GP1UM281QK?
- The operating voltage range is typically 2.7V to 3.6V.
Can GP1UM281QK be used in outdoor environments?
- GP1UM281QK is primarily designed for indoor use and may not perform optimally in outdoor environments due to ambient light interference.
Is GP1UM281QK suitable for detecting transparent objects?
- Yes, GP1UM281QK can detect transparent objects such as glass or plastic, but the detection range may vary based on the material's properties.
What is the maximum detection range of GP1UM281QK?
- The maximum detection range is typically up to 200mm, depending on the reflectivity and size of the target object.
Does GP1UM281QK have any built-in signal processing capabilities?
- Yes, GP1UM281QK incorporates built-in signal processing to provide stable and reliable distance measurements.
Are there any specific environmental considerations for using GP1UM281QK?
- It is important to avoid direct exposure to sunlight and extreme temperature variations when using GP1UM281QK to ensure accurate and consistent performance.