SFH 7779 Product Overview

Introduction

SFH 7779 is a versatile and high-performance component that belongs to the category of infrared emitters. This entry provides an in-depth overview of SFH 7779, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Infrared Emitters
• Use: SFH 7779 is primarily used for infrared sensing applications, such as proximity sensors, presence detection, and gesture recognition systems.
• Characteristics: It exhibits high radiant intensity and efficient light coupling, making it suitable for various sensing and control applications.
• Package: The SFH 7779 comes in a compact and durable package, ensuring easy integration into electronic devices and equipment.
• Essence: The essence of SFH 7779 lies in its ability to emit infrared radiation with precision and reliability.
• Packaging/Quantity: It is typically available in reels or trays, with specific quantities tailored to the requirements of manufacturers and designers.

Specifications

The key specifications of SFH 7779 include: - Peak Wavelength: 850 nm - Radiant Intensity: 70 mW/sr - Forward Current: 100 mA - Forward Voltage: 1.35 V - Viewing Angle: ± 60°

Detailed Pin Configuration

SFH 7779 features a standard pin configuration with the following details: - Pin 1: Anode (+) - Pin 2: Cathode (-)

Functional Features

• High Radiant Intensity: SFH 7779 offers a high level of radiant intensity, enabling robust performance in infrared sensing applications.
• Efficient Light Coupling: Its design facilitates efficient light coupling, ensuring optimal transmission and reception of infrared signals.
• Reliable Operation: The component is engineered for reliable and consistent operation, contributing to the overall stability of sensing systems.

Advantages and Disadvantages

Advantages

• High radiant intensity for enhanced performance
• Efficient light coupling for reliable signal transmission
• Compact and durable packaging for easy integration

Disadvantages

• Sensitive to external environmental factors such as temperature and humidity
• Requires precise calibration for optimal performance in different applications

Working Principles

SFH 7779 operates based on the principle of converting electrical energy into infrared radiation. When a forward current is applied, the component emits infrared light at the specified wavelength, which can be utilized for proximity sensing, object detection, and other related functions.

Detailed Application Field Plans

SFH 7779 finds extensive application in various fields, including: - Proximity Sensors: Utilized in electronic devices and appliances for touchless control and user interaction. - Presence Detection: Integrated into security systems and automated lighting for detecting human presence. - Gesture Recognition Systems: Employed in consumer electronics for recognizing hand gestures and enabling intuitive user interfaces.

Detailed and Complete Alternative Models

For those seeking alternatives to SFH 7779, the following models offer comparable performance and functionality: - Model A: Offers similar peak wavelength and radiant intensity, suitable for proximity sensing applications. - Model B: Provides enhanced resistance to environmental factors, ideal for outdoor presence detection systems. - Model C: Designed for ultra-compact applications, offering a smaller form factor while maintaining reliable performance.

In conclusion, SFH 7779 stands as a reliable and efficient infrared emitter, catering to diverse sensing and control needs across multiple industries.

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