CNY17-3M

Transistor, Photovoltaic Output Optoisolators Overview

The CNY17-3M is a single-channel transistor output optocoupler manufactured by Everlight Electronics Co Ltd. It features an NPN phototransistor output and is housed in a DIP-6 through-hole package. Key electrical parameters include a maximum collector-emitter voltage of 80 V, a forward current of 10 mA, and a forward voltage of 1.65 V. The device offers a current transfer ratio of 200%, with rise and fall times of 10 µs each. It operates within a temperature range of -55°C to +110°C and has a power dissipation rating of 200 mW.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides galvanic isolation between input and output circuits using an infrared LED and NPN phototransistor pair.
• Features a standard six-pin dual in-line package designed for through-hole mounting on printed circuit boards.
• Capable of operating reliably across a wide industrial temperature range from -55°C to +110°C.

Transistor, Photovoltaic Output Optoisolators Applications

• Signal isolation in microprocessor systems
• Switching power supply feedback loops
• Solid-state relay driver circuits

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix and packaging format against the manufacturer's latest datasheet before ordering. Confirm that the component meets all required insulation voltage ratings for the intended safety application. Ensure compatibility with existing PCB footprints and assembly processes. Check for any recent updates to RoHS compliance status or manufacturing location changes.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a robust, general-purpose optocoupler with high current transfer ratio is required. The DIP-6 package facilitates easy prototyping and manual assembly. Consider the 80 V collector-emitter voltage limit for load switching applications. Evaluate the 10 µs switching speed against system timing requirements to ensure adequate performance for the target frequency.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the CNY17 series of transistor output optocouplers produced by Everlight. The series is widely recognized for its reliability in industrial and consumer electronics. The CNY17-3M specifically denotes the variant with a 200% minimum current transfer ratio and through-hole packaging, distinguishing it from surface-mount or different gain variants within the same family.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct replacements may include other CNY17 series variants such as CNY17-1M or CNY17-2M, provided the current transfer ratio and pinout compatibility are verified. Always consult the official datasheet to confirm dimensional and electrical equivalence before substituting.