CNY171TVM

Transistor, Photovoltaic Output Optoisolators Overview

The CNY171TVM is a single-channel transistor output optocoupler manufactured by Fairchild Semiconductor. It integrates a Gallium Arsenide infrared emitting diode with an NPN phototransistor featuring a base terminal for enhanced switching performance. The device provides an isolation voltage of 4170Vrms and supports a collector-emitter breakdown voltage (BVceo) of 70V minimum. It operates within a temperature range of -55°C to +100°C and is housed in a 6-DIP package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrates a Gallium Arsenide IRED coupled with an NPN phototransistor
• Includes a base terminal on the phototransistor for improved switching characteristics
• Provides high isolation voltage capability for circuit protection
• Available in a white package variant with specific regulatory approvals

Transistor, Photovoltaic Output Optoisolators Applications

• Power supply regulators
• Microprocessor input interfaces
• Industrial control systems
• Digital logic input circuits

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify component status as this part may be discontinued or obsolete. Confirm exact isolation ratings and package variants against current datasheets, as specifications can vary between standard and white package versions. Ensure compatibility with existing PCB footprints and thermal management requirements before finalizing procurement decisions.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a phototransistor output with base access is required for faster switching or linear operation. Consider the 4170Vrms isolation rating for safety-critical applications. Evaluate the operating temperature range and packaging constraints relative to the target assembly environment and regulatory compliance needs.

Transistor, Photovoltaic Output Optoisolators Part Context

This component belongs to the CNY17 series, which consists of GaAs IREDs coupled with NPN phototransistors. The series includes variants like CNY172 and CNY173, often available in white packages with VDE recognition. The CNY171TVM specifically denotes a version with defined isolation characteristics suitable for general-purpose digital isolation tasks.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes include other CNY17 series parts such as CNY172 or CNY173, provided isolation ratings and pin configurations match. Verify if the base terminal functionality is critical; if not, standard phototransistor outputs may suffice. Check for equivalent RoHS compliance and package dimensions.