CNY17-4SM

Transistor, Photovoltaic Output Optoisolators Overview

The CNY17-4SM is a single-channel optocoupler manufactured by Isocom Components 2004 LTD. It features an infrared LED coupled to an NPN silicon phototransistor with a base terminal for improved switching performance. The device utilizes a 6-pin DIP package designed for through-hole mounting. Key electrical specifications include a maximum forward voltage of 1.65V, a maximum input current of 60 mA, and a high isolation voltage rating of 5.3 kVrms. The typical rise time is 4.6 µs and the typical fall time is 15 µs. The current transfer ratio ranges from a minimum of 160% to a maximum of 320%.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrates an infrared emitting diode with an NPN silicon phototransistor featuring a base connection for enhanced control.

Transistor, Photovoltaic Output Optoisolators Applications

• Signal isolation in digital communication circuits
• Switching applications requiring galvanic isolation
• Microcontroller interface circuits

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix against official manufacturer documentation to confirm pinout configuration and packaging type. Ensure the component meets required isolation voltage standards for the target application environment. Cross-reference datasheets for thermal and electrical limits before integration.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a standard transistor output optocoupler with a base terminal is required for signal isolation. Consider the 5.3 kVrms isolation rating and the specific current transfer ratio range suitable for the driving circuit requirements.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the CNY17 series of optocouplers, which are widely used for general-purpose isolation. The 'SM' suffix typically denotes a specific tape-and-reel or surface-mount variant within the broader DIP-compatible family, though verification with the manufacturer is essential for exact physical dimensions.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

CNY17-4XG is a documented through-hole alternative from Isocom with similar electrical characteristics. Verify pin compatibility and package dimensions before substitution.