The SFH617A-2X016-D is a high-reliability single-channel phototransistor optocoupler from Vishay Semiconductors. This device consists of an infrared emitting diode (IRED) optically coupled to a silicon NPN phototransistor. It is packaged in a standard DIP-4 package.

Applications:

• Industrial controls
• Office equipment
• Telecommunication
• Solid-state relays
• Switch mode power supplies
• Motor control

Features:

• High Current Transfer Ratio (CTR)
• High Isolation Voltage (5.3 kV<sub>RMS)
• Creepage Distance > 8 mm
• Operating Temperature up to 100 °C
• Compliant to RoHS Directive 2011/65/EU

Benefits:

• Provides electrical isolation between input and output circuits.
• Improved system safety and reliability due to high isolation voltage.
• Compact design allows for use in space-constrained applications.
• Suitable for harsh industrial environments due to high operating temperature.
• Long operational lifespan due to robust design.

Additional Details:

The SFH617A series offers different CTR groups. The SFH617A-2X016-D offers a CTR in the range. The forward current (IF) of the IRED is typically 10 mA, while the collector-emitter voltage (VCEO) of the phototransistor can reach up to 70 V. This optocoupler is designed to meet stringent safety requirements and is certified by various international standards organizations.