SFH 203 FA

Product Overview

The SFH 203 FA is a versatile optoelectronic component that belongs to the category of infrared emitters. It is commonly used in various applications such as proximity sensors, industrial automation, and consumer electronics. The SFH 203 FA is known for its high reliability, efficiency, and compact package, making it suitable for integration into small electronic devices. This component is typically available in a standard package with specific characteristics and quantities tailored to different application requirements.

Basic Information

• Category: Infrared Emitters
• Use: Proximity sensors, industrial automation, consumer electronics
• Characteristics: High reliability, efficiency, compact package
• Package: Standard packaging
• Essence: Optoelectronic component
• Packaging/Quantity: Tailored to application requirements

Specifications

• Wavelength: 950 nm
• Forward Current: 100 mA
• Radiant Intensity: 20 mW/sr
• Viewing Angle: 30°

Detailed Pin Configuration

The SFH 203 FA features a standard pin configuration with the following layout: 1. Anode (+) 2. Cathode (-)

Functional Features

• High radiant intensity
• Narrow viewing angle
• Low forward voltage
• Fast switching times

Advantages and Disadvantages

Advantages

• High reliability
• Efficient radiant intensity
• Compact package size
• Fast response times

Disadvantages

• Limited viewing angle
• Sensitive to reverse voltage

Working Principles

The SFH 203 FA operates based on the principle of electroluminescence, where the forward current applied to the device causes the emission of infrared radiation at a wavelength of 950 nm. This emitted radiation can be utilized for proximity sensing and other optoelectronic applications.

Detailed Application Field Plans

The SFH 203 FA finds extensive use in the following application fields: - Proximity sensors for mobile devices - Object detection in industrial automation - Infrared communication systems - Optical encoders for position sensing

Detailed and Complete Alternative Models

For users seeking alternative models to the SFH 203 FA, the following options are available: - SFH 203 FB - SFH 203 FC - SFH 204 FA - SFH 205 FA

In conclusion, the SFH 203 FA offers a reliable and efficient solution for infrared emitter applications, with specific advantages and limitations that should be considered based on the intended use case.

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