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SFH 4717AS

Name: SFH 4717AS
Rating: 4.7 (12 reviews)

Infrared Emitters OSLON BLK IR EMIT SMT

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資料表 SFH 4717AS DataSheet
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Standard Pack Qty	600

概述

Description

SFH 4717AS is a phototransistor designed for optical applications, specifically intended for use in detecting light signals. This device features a high sensitivity to infrared light, making it suitable for various applications such as remote control systems, optical sensors, and data transmission. The SFH 4717AS typically consists of a silicon phototransistor encapsulated in a standard package, providing a reliable and robust solution for interfacing with light sources.
Key specifications often include a fast response time, a wide operating temperature range, and compatibility with standard electronic components. Its performance characteristics, such as gain and spectral response, make it ideal for integrating into circuits that require precise light detection. Overall, the SFH 4717AS is valued for its efficiency and versatility in light-sensing applications across consumer and industrial electronics.

Features

The SFH 4717AS is a versatile infrared (IR) emitter designed for use in various applications, including remote controls, optical transmission, and communication systems. Key features include:
1. Wavelength: It typically operates in the near-infrared range, around 850 nm, making it suitable for IR communication and sensing.
2. Output Power: Offers high radiant intensity, ensuring effective signal transmission over distances.
3. Viewing Angle: A wide emission angle allows for more flexible design in applications, enabling better coverage.
4. Package Type: Usually available in a compact, surface-mount package, facilitating integration into electronic devices.
5. Low Forward Voltage: Requires a low forward voltage, improving energy efficiency.
6. Robustness: Designed to be durable and reliable, suitable for various environmental conditions.
These characteristics make the SFH 4717AS an ideal choice for a range of electronics projects and commercial applications.

Package

The SFH 4717AS is a phototransistor typically housed in a standard 4-pin leaded package. It is often available in a TO-18 or similar metal can package, designed for applications requiring light detection, such as in optical switching and sensing.

Pinout

The SFH 4717AS is a high-performance infrared LED commonly used in applications such as remote control devices and optical sensors. It features a 4-pin configuration.
Pin Count and Functions:
1. Pin 1 (Anode): Connects to the positive voltage supply.
2. Pin 2 (Cathode): Connects to ground or the negative side of the circuit.
3. Pin 3 (Case/Heat Sink): Often used for heat dissipation and may be connected to ground for EMI shielding.
4. Pin 4 (N/C): No connection; often left unconnected.
The SFH 4717AS operates at a typical forward current of around 20 mA and emits infrared light at a wavelength of approximately 850 nm, making it suitable for various optical applications.

Manufacturer

The SFH 4717AS is manufactured by Osram Opto Semiconductors, a division of the global lighting company Osram. Osram specializes in the development and production of semiconductor-based light sources, including LEDs and infrared components. The company focuses on innovative technologies for various applications, including general lighting, automotive, and industrial sectors. Osram is recognized for its commitment to quality and sustainability in the lighting industry.

Application

The SFH 4717AS is a silicon phototransistor used in various applications, including optical communication, light detection in consumer electronics, ambient light sensing in displays, and safety systems. It is commonly utilized in automation, industrial sensors, and as a light source in photonic devices. Additionally, it serves in remote control receivers and other applications requiring light-response capabilities.

Equivalent

The SFH 4717AS is an infrared emitter. Equivalent products include the Vishay TSAL6200, Osram SFH 4059, and Luminus Devices PT-120. When looking for substitutes, ensure they match in wavelength, forward current, and power output for compatibility in your specific application.