CNY1733SD

Transistor, Photovoltaic Output Optoisolators Overview

The CNY1733SD is a single-channel transistor output optocoupler manufactured by onsemi, housed in a surface-mount SMDIP-6 package. It features an NPN phototransistor output with a collector-emitter voltage rating of 70 V and a maximum forward current of 90 mA. The device provides an insulation voltage of 5300 Vrms and supports a current transfer ratio up to 200%. Operating temperatures range from -55°C to +100°C, with typical rise and fall times of 1 µs and 2 µs respectively.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrates an aluminum gallium arsenide infrared LED emitter with an NPN silicon phototransistor for signal isolation.
• Provides high-voltage electrical isolation between input and output circuits via a robust dielectric barrier.
• Designed for through-hole or surface-mount integration within compact electronic assemblies.

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Signal transmission across isolated ground planes
• Microcontroller interface circuits

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify component authenticity and datasheet alignment before procurement. Confirm that the specific suffix matches required packaging and compliance standards. Check for obsolescence status as availability may be limited. Ensure storage conditions meet humidity sensitivity requirements prior to assembly.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high isolation voltage and fast switching speeds are required in a small form factor. Compare performance metrics against alternative SMD optocouplers if space constraints differ. Verify thermal management capabilities align with system power dissipation limits.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the CNY17 family of transistor output optocouplers. It shares functional similarities with other devices in the series but differs in package type and specific electrical ratings. The SMDIP variant offers mounting flexibility compared to traditional DIP versions.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes include CNY173SR2VM. Verify pinout compatibility and electrical specifications before substitution.

Transistor, Photovoltaic Output Optoisolators FAQ

What is the typical rise time for the CNY1733SD?

The typical rise time is 1 microsecond.

Does the CNY1733SD have a base lead?

Yes, the device includes a base terminal for the phototransistor.