CNY173300W

Transistor, Photovoltaic Output Optoisolators Overview

The CNY173300W is a single-channel transistor output optocoupler manufactured by onsemi. It features an NPN phototransistor output with a base terminal for enhanced switching control. The device provides high isolation capability of 7500 Vrms and supports a maximum collector-emitter voltage of 70 V. It operates within a temperature range of -55°C to +100°C and has a power dissipation rating of 260 mW. The component is housed in a PDIP-6 package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High isolation voltage rating of 7500 Vrms for robust electrical separation
• NPN phototransistor output includes a dedicated base terminal for improved switching performance
• Wide operating temperature range supporting extreme environmental conditions

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial automation systems requiring signal isolation
• Power supply feedback loops
• Microcontroller input interfacing

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the obsolete status of this specific part number before procurement planning. Confirm availability of direct substitutes such as the CNY173TVM. Ensure that any replacement component meets the required isolation voltage and package dimensions. Check current distributor stock levels as manufacturing may have ceased. Validate RoHS compliance details through official datasheets.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high isolation voltage and fast switching are required. The integrated base terminal allows for better control over saturation and storage times compared to standard phototransistors. Ensure the application voltage does not exceed the 70 V collector-emitter limit. Verify that the PDIP-6 package fits the available board space and mounting requirements.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the CNY series of optocouplers from onsemi, designed for general-purpose isolation applications. The series is known for reliability in industrial environments. The CNY173300W specifically targets applications needing higher breakdown voltage capabilities than standard variants.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

The CNY173TVM is listed as a direct substitute. Verify pin compatibility and electrical specifications match the original design requirements before substitution.

Transistor, Photovoltaic Output Optoisolators FAQ

Does the CNY173300W include a base terminal?

Yes, the device features an NPN phototransistor output with a base terminal to improve switching characteristics.

What is the maximum isolation voltage?

The maximum isolation voltage is 7500 Vrms.