SFH 3201 - Product Overview and Specifications

Introduction

The SFH 3201 is a versatile component that belongs to the category of infrared emitters. This product is widely used in various applications due to its unique characteristics, packaging, and functional features.

Basic Information Overview

• Category: Infrared Emitters
• Use: The SFH 3201 is used for transmitting infrared signals in applications such as remote controls, proximity sensors, and optical encoders.
• Characteristics: It possesses high radiant intensity and efficient light coupling. It is designed for surface mounting and operates at a wavelength of 950 nm.
• Package: The SFH 3201 comes in a compact SMD package with a lens for efficient light emission.
• Essence: It is designed to provide reliable and precise infrared signal transmission.
• Packaging/Quantity: Available in reels with varying quantities based on customer requirements.

Specifications

• Wavelength: 950 nm
• Radiant Intensity: High
• Package Type: SMD with lens
• Operating Temperature Range: -40°C to +85°C
• Forward Current: 100 mA
• Reverse Voltage: 5 V

Detailed Pin Configuration

The SFH 3201 has a standard SMD pin configuration with clear markings for easy integration into circuit designs.

Functional Features

• High Radiant Intensity: Ensures strong and reliable infrared signal transmission.
• Efficient Light Coupling: The integrated lens maximizes light emission efficiency.
• Surface Mount Design: Facilitates easy integration into electronic circuits.

Advantages and Disadvantages

Advantages

• Reliable and precise signal transmission
• Compact and surface-mountable package
• High radiant intensity for enhanced performance

Disadvantages

• Limited operating temperature range
• Requires careful handling during assembly due to its small size

Working Principles

The SFH 3201 operates based on the principle of converting electrical energy into infrared radiation. When a forward current is applied, the semiconductor material emits infrared light at a wavelength of 950 nm, which can be utilized for various sensing and communication applications.

Detailed Application Field Plans

The SFH 3201 finds extensive use in the following application fields: 1. Remote Controls: Provides the infrared signal for controlling electronic devices from a distance. 2. Proximity Sensors: Enables accurate detection of nearby objects in automated systems. 3. Optical Encoders: Facilitates precise position sensing in rotary and linear motion control systems.

Detailed and Complete Alternative Models

For users seeking alternative options, the following models can be considered: 1. SFH 3200: Similar specifications with a slightly different wavelength. 2. SFH 3202: Higher radiant intensity and wider operating temperature range.

In conclusion, the SFH 3201 is a reliable and efficient infrared emitter suitable for a wide range of applications requiring precise signal transmission and sensing capabilities.

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