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SFH 309-3
Product Overview
SFH 309-3 is a component belonging to the category of optoelectronic devices. It is commonly used in various applications such as optical sensors, light barriers, and industrial automation. The SFH 309-3 possesses characteristics of high sensitivity, fast response time, and compact packaging. It is typically available in packages of varying quantities, with options for bulk or individual packaging.
Specifications
The SFH 309-3 features a detailed pin configuration consisting of multiple pins for connection to external circuits. Its specifications include a wavelength range of 600nm to 1100nm, a radiant intensity of 0.2mW/sr, and a forward current of 50mA.
Detailed Pin Configuration
The SFH 309-3 has a pin configuration comprising four pins: Anode, Cathode, Collector, and Emitter. The Anode and Cathode pins are used for power supply, while the Collector and Emitter pins are utilized for signal output.
Functional Features
The SFH 309-3 is designed to convert incident light into electrical signals with high efficiency. It offers a wide dynamic range and low noise operation, making it suitable for precise light detection in various environments.
Advantages and Disadvantages
Advantages: - High sensitivity to a broad range of wavelengths - Fast response time - Compact and versatile packaging
Disadvantages: - Susceptible to ambient light interference - Limited operating temperature range
Working Principles
The SFH 309-3 operates based on the principle of photodiode technology. When exposed to light within its specified wavelength range, the device generates a photocurrent proportional to the incident light intensity.
Detailed Application Field Plans
The SFH 309-3 finds extensive application in the following fields: 1. Optical sensors for industrial automation 2. Light barriers for security systems 3. Medical equipment for non-invasive light sensing
Detailed and Complete Alternative Models
Alternative models to SFH 309-3 include: 1. SFH 309-2: Similar characteristics with a different wavelength range 2. SFH 309-4: Enhanced sensitivity and lower noise performance
In conclusion, the SFH 309-3 serves as a versatile optoelectronic component with a wide range of applications, offering high sensitivity and fast response time. While it has certain limitations, its functional features make it a valuable choice for various light sensing and detection requirements.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SFH 309-3 v technických řešeních
What is SFH 309-3?
- SFH 309-3 is a high-power infrared (IR) emitter diode designed for applications in technical solutions such as proximity sensors, industrial automation, and gesture recognition.
What are the key features of SFH 309-3?
- The key features of SFH 309-3 include high optical power, narrow emission angle, and high reliability, making it suitable for demanding technical applications.
What is the typical operating voltage of SFH 309-3?
- The typical operating voltage of SFH 309-3 is around 1.35V, making it compatible with various electronic systems and power supplies.
How does SFH 309-3 perform in harsh environmental conditions?
- SFH 309-3 is designed to withstand harsh environmental conditions, offering high resistance to temperature fluctuations and mechanical stress.
What are the recommended driving conditions for SFH 309-3?
- It is recommended to drive SFH 309-3 with a continuous forward current of 100mA and a pulse forward current of up to 1A for short durations.
Can SFH 309-3 be used in automotive applications?
- Yes, SFH 309-3 is suitable for automotive applications such as driver assistance systems, interior lighting, and gesture control due to its robust design and high performance.
Does SFH 309-3 require any heat management considerations?
- SFH 309-3 has built-in thermal management features, but it is advisable to consider proper heat sinking or thermal management in high-power applications to ensure optimal performance and longevity.
What is the typical wavelength range of SFH 309-3?
- SFH 309-3 emits infrared radiation in the wavelength range of approximately 850nm, which is ideal for various sensing and control applications.
Are there any specific safety precautions to consider when using SFH 309-3?
- Users should follow standard safety practices for handling and operating semiconductor devices, including ESD protection and proper current limiting to prevent damage.
Can SFH 309-3 be integrated into custom PCB designs?
- Yes, SFH 309-3 can be easily integrated into custom PCB designs, offering flexibility for incorporating IR emitters into specific technical solutions.