The SFH617A-3X007 is a high-isolation single-channel optocoupler from Vishay Semiconductor. It consists of an infrared emitting diode (IRED) optically coupled to a silicon planar phototransistor. The device is packaged in a DIP-4 package and offers a high isolation voltage, making it suitable for applications requiring electrical isolation between input and output circuits.

Applications:

• Industrial Control Systems
• Power Supplies
• Telecommunications Equipment
• Medical Equipment
• Data Transmission Systems

Features:

• High Isolation Voltage (up to 5300 VRMS)
• Current Transfer Ratio (CTR) typically 50-600%
• High Collector-Emitter Voltage (70V)
• Low Saturation Voltage
• DIP-4 Package
• RoHS Compliant

Benefits:

• Electrical Isolation: Provides galvanic isolation between input and output circuits, protecting sensitive circuits from high voltages and noise.
• Signal Transmission: Allows for signal transmission without a direct electrical connection.
• Noise Immunity: Improves noise immunity by isolating the input and output circuits.
• Safety: Enhances safety by preventing hazardous voltages from reaching sensitive circuits.
• Versatile: Suitable for a wide range of applications requiring electrical isolation.

Specifications:

The SFH617A-3X007 features a collector-emitter voltage of 70V and an isolation voltage of up to 5300 VRMS. The current transfer ratio (CTR) is typically between 50% and 600%, depending on the input current. The forward voltage of the IRED is typically 1.25V at 10mA. The operating temperature range is typically from -55°C to +100°C. It is available in a standard DIP-4 package.