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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.
Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SFH 314 FA-3 v technických řešeních
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.
What is the typical operating voltage for SFH 314 FA-3?
- The typical operating voltage for SFH 314 FA-3 is around 1.35V.
What is the maximum power dissipation of SFH 314 FA-3?
- The maximum power dissipation of SFH 314 FA-3 is approximately 320mW.
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.
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.
What is the recommended peak forward current for SFH 314 FA-3?
- The recommended peak forward current for SFH 314 FA-3 is 1A.
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.
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.
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.
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.