Vishay DC Input Optocoupler, Surface Mount, 4-Pin, Transistor Output, 1.65V Forward Voltage, 60mA Input Current SFH6156-4T

Vishay SFH6156-4T DC Input Optocoupler is a high-performance surface mount optocoupler with four pins and transistor output, designed for industrial and electronic component applications requiring reliable electrical isolation.

This device supports a maximum forward voltage of 1.65 volts and is optimized for DC input current up to 60mA, making it suitable for precision signal coupling in power supplies, programmable logic controllers, and telecom systems.

The SFH6156-4T provides an isolation voltage of 5300 volts AC, ensuring safe separation between input and output circuits, critical for protecting sensitive electronics in industrial automation and smart meter applications.

Operating within a wide temperature range of -55°C to 100°C, this optocoupler withstands diverse environmental conditions. It features a typical rise time of 4 microseconds and a fall time of 15 microseconds, enabling fast signal transitions.

The current transfer ratio from a minimum of 1.6% to a maximum of 320% allows efficient phototransistor switching performance. Packaged in tape and reel format, it facilitates high-volume automated manufacturing.

Surface mount device with 4-pin transistor output. Maximum forward voltage: 1.65 V. Maximum input current: 60 mA. Isolation voltage: 5300 V AC. Operating temperature range: -55°C to 100°C. Typical rise time: 4 μs; typical fall time: 15 μs.

Current transfer ratio: 1.6% to 320%. Packaging: Tape and reel for automated assembly. Complies with EN, IEC, and UL standards. This optocoupler is ideal for use in industrial controls, office equipment, switch mode power supplies, and smart meters, where safety and performance are critical.

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