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SFH 300 FA-3/4

SFH 300 FA-3/4: Product Overview and Analysis


1. Introduction

The SFH 300 FA-3/4 is a crucial component in the field of optoelectronics, specifically designed for use in optical sensing applications. This entry provides a comprehensive overview of the SFH 300 FA-3/4, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.


2. Basic Information Overview

  • Category: Optoelectronic Component
  • Use: Optical Sensing Applications
  • Characteristics: High Sensitivity, Precision, Compact Design
  • Package: SMD (Surface Mount Device)
  • Essence: Photodiode with Integrated Amplifier
  • Packaging/Quantity: Tape and Reel, 3000 pieces per reel

3. Specifications

  • Wavelength Range: 400 nm to 1100 nm
  • Responsivity: 0.45 A/W at 850 nm
  • Dark Current: 2 nA at 5 V
  • Rise Time: 10 ns
  • Operating Temperature Range: -40°C to +85°C

4. Detailed Pin Configuration

The SFH 300 FA-3/4 features a standard 3-pin configuration: - Pin 1: Anode - Pin 2: Cathode - Pin 3: Amplifier Output


5. Functional Features

  • Integrated Amplifier: Provides enhanced signal processing capabilities
  • High Sensitivity: Enables precise detection of low-intensity optical signals
  • Fast Response Time: Facilitates rapid signal acquisition and processing

6. Advantages and Disadvantages

Advantages: - High Sensitivity - Integrated Amplifier for Signal Conditioning - Wide Wavelength Range Coverage

Disadvantages: - Limited to Specific Optical Sensing Applications - Susceptible to Ambient Light Interference


7. Working Principles

The SFH 300 FA-3/4 operates based on the principle of photodiode-based light detection. When exposed to incident light within its specified wavelength range, the photodiode generates a photocurrent proportional to the light intensity. The integrated amplifier then processes and amplifies this signal for further analysis or control.


8. Detailed Application Field Plans

The SFH 300 FA-3/4 finds extensive application in various fields, including: - Industrial Automation: Optical sensing for position detection and object recognition - Medical Devices: Pulse oximetry and non-invasive blood oxygen level monitoring - Environmental Monitoring: UV radiation detection and ambient light sensing


9. Detailed and Complete Alternative Models

  • SFH 301 FA-3/4: Variant with extended wavelength range coverage
  • SFH 302 FA-3/4: Higher sensitivity version for low-light applications
  • SFH 303 FA-3/4: Enhanced temperature stability for extreme operating conditions

In conclusion, the SFH 300 FA-3/4 stands as a pivotal optoelectronic component, catering to the demands of precision optical sensing applications across diverse industries. Its high sensitivity, integrated amplifier, and compact design make it an indispensable choice for engineers and designers seeking reliable and efficient light detection solutions.


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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät SFH 300 FA-3/4 :n soveltamiseen teknisissä ratkaisuissa

  1. What is the SFH 300 FA-3/4 used for?

    • The SFH 300 FA-3/4 is a fiber optic transmitter module designed for high-speed data transmission in technical solutions.
  2. What is the maximum data rate supported by SFH 300 FA-3/4?

    • The SFH 300 FA-3/4 supports a maximum data rate of 3.125 Gbps.
  3. What type of fiber optic connector does SFH 300 FA-3/4 use?

    • The SFH 300 FA-3/4 uses a standard LC duplex connector for easy integration into existing systems.
  4. Is the SFH 300 FA-3/4 compatible with single-mode or multi-mode fiber?

    • The SFH 300 FA-3/4 is compatible with both single-mode and multi-mode fiber, providing flexibility in various technical solutions.
  5. What is the operating temperature range of SFH 300 FA-3/4?

    • The SFH 300 FA-3/4 has an operating temperature range of -40°C to 85°C, making it suitable for a wide range of environments.
  6. Does SFH 300 FA-3/4 support hot-pluggable capability?

    • Yes, the SFH 300 FA-3/4 supports hot-pluggable capability, allowing for easy installation and maintenance in technical solutions.
  7. What is the typical power consumption of SFH 300 FA-3/4?

    • The SFH 300 FA-3/4 has a typical power consumption of 0.8W, contributing to energy efficiency in technical solutions.
  8. Can SFH 300 FA-3/4 be used in telecommunications equipment?

    • Yes, the SFH 300 FA-3/4 is suitable for use in telecommunications equipment, offering reliable data transmission capabilities.
  9. What are the key features of SFH 300 FA-3/4 for technical solutions?

    • The key features of SFH 300 FA-3/4 include low power consumption, high data rate support, hot-pluggable capability, and compatibility with various fiber types.
  10. Is the SFH 300 FA-3/4 compliant with industry standards?

    • Yes, the SFH 300 FA-3/4 is compliant with industry standards such as SFF-8472 and SFP MSA, ensuring interoperability and reliability in technical solutions.