SFH 9245

Product Overview

SFH 9245 is a high-performance infrared emitter designed for use in various electronic applications. This component belongs to the category of optoelectronics and is commonly used in devices such as remote controls, proximity sensors, and industrial automation systems. The SFH 9245 is known for its reliable performance, compact package, and efficient energy consumption. It is typically available in small quantities and is packaged in a protective casing to ensure durability during transportation and handling.

Specifications

• Wavelength: 940 nm
• Forward Current: 100 mA
• Radiant Intensity: 20 mW/sr
• Viewing Angle: ± 60°
• Package Type: SMD
• Package Dimensions: 3.8 mm x 3.8 mm x 2.29 mm

Detailed Pin Configuration

The SFH 9245 features a standard SMD pin configuration with three pins: Anode, Cathode, and No Connection (NC). The anode and cathode pins are used to provide power to the emitter, while the NC pin is left unconnected in typical applications.

Functional Features

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

Advantages and Disadvantages

Advantages

• Efficient energy consumption
• Compact package size
• Reliable performance in various operating conditions

Disadvantages

• Limited maximum forward current
• Narrow wavelength range compared to some alternative models

Working Principles

The SFH 9245 operates based on the principle of electroluminescence, where electrical current passing through the semiconductor material generates infrared radiation. This emitted radiation can be utilized in various electronic systems for sensing or communication purposes.

Detailed Application Field Plans

The SFH 9245 is well-suited for integration into the following application fields: 1. Remote control systems for consumer electronics 2. Proximity sensors for industrial automation 3. Infrared communication modules for data transmission

Detailed and Complete Alternative Models

For users seeking alternative options, the following models can be considered: 1. SFH 9240 - Similar characteristics with a slightly different viewing angle 2. TSUS5400 - Lower radiant intensity but wider viewing angle 3. SFH 4250 - Higher radiant intensity with a narrower viewing angle

In conclusion, the SFH 9245 is a versatile infrared emitter that offers reliable performance and energy efficiency. Its compact design and wide range of applications make it a popular choice for electronic system designers.

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