OSRAM Opto Semiconductors Inc.
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SFH 314 FA-3
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SFH 314 FA-3

Product Category: Optoelectronics

Basic Information Overview: - Category: Optocoupler - Use: Isolation and signal transmission between two electrical circuits - Characteristics: High isolation voltage, fast response time, compact size - Package: Through-hole, 4-pin DIP package - Essence: Utilizes an infrared LED and a phototransistor to achieve electrical isolation - Packaging/Quantity: Typically available in reels of 1000 units

Specifications: - Isolation Voltage: 5.3 kV - Forward Current: 60 mA - Collector-Emitter Voltage: 70 V - Operating Temperature Range: -40°C to 100°C

Detailed Pin Configuration: 1. Anode 2. Cathode 3. Emitter 4. Collector

Functional Features: - Electrical isolation between input and output circuits - Fast response time for signal transmission - Compact and easy to integrate into circuit designs

Advantages: - High isolation voltage ensures safety in high-voltage applications - Fast response time allows for quick signal transmission - Compact size saves space on PCBs

Disadvantages: - Limited operating temperature range compared to some alternative models - Lower collector-emitter voltage compared to certain alternatives

Working Principles: The SFH 314 FA-3 optocoupler uses an infrared LED to emit light, which is then detected by the phototransistor, providing electrical isolation between the input and output circuits.

Detailed Application Field Plans: - Industrial automation for signal transmission and isolation - Power supply circuits for feedback control and protection - Medical equipment for patient safety and data transmission

Detailed and Complete Alternative Models: 1. PC817 2. TLP621 3. HCPL-2631

This concludes the entry for SFH 314 FA-3, covering its product category, basic information overview, specifications, pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق SFH 314 FA-3 في الحلول التقنية

  1. What is SFH 314 FA-3?

    • SFH 314 FA-3 is a high-power infrared (IR) emitter designed for applications in technical solutions such as proximity sensors, industrial automation, and gesture recognition.

  2. What is the typical operating voltage for SFH 314 FA-3?

    • The typical operating voltage for SFH 314 FA-3 is around 1.35V.

  3. What is the maximum power dissipation of SFH 314 FA-3?

    • The maximum power dissipation of SFH 314 FA-3 is approximately 320mW.

  4. What is the typical radiant intensity of SFH 314 FA-3?

    • The typical radiant intensity of SFH 314 FA-3 is 110mW/sr at 100mA.

  5. Can SFH 314 FA-3 be used in automotive applications?

    • Yes, SFH 314 FA-3 can be used in automotive applications such as driver monitoring systems and gesture control interfaces.

  6. What is the recommended peak forward current for SFH 314 FA-3?

    • The recommended peak forward current for SFH 314 FA-3 is 1A.

  7. Does SFH 314 FA-3 require any external optics for focusing the emitted IR light?

    • Yes, SFH 314 FA-3 requires external optics for focusing the emitted IR light to achieve the desired detection range and pattern.

  8. What are the typical applications of SFH 314 FA-3 in industrial automation?

    • SFH 314 FA-3 is commonly used in industrial automation for presence detection, object counting, and position tracking.

  9. Is SFH 314 FA-3 compatible with standard surface mount technology (SMT) processes?

    • Yes, SFH 314 FA-3 is compatible with standard SMT processes, making it suitable for high-volume production.

  10. What are the key advantages of using SFH 314 FA-3 in technical solutions?

    • The key advantages of using SFH 314 FA-3 include its high radiant intensity, compact size, and compatibility with various application scenarios, making it an ideal choice for proximity sensing and gesture recognition systems.