CNY17-3S-TA

Transistor, Photovoltaic Output Optoisolators Overview

The CNY17-3S-TA is a single-channel transistor output optocoupler manufactured by Lite-On Inc. It features a surface-mount 6-SMD package and accepts DC input. The device provides an isolation voltage of 5000Vrms between the input LED and the phototransistor output. Key electrical parameters include a maximum forward voltage of 1.65V, a maximum input current of 60mA, and a minimum current transfer ratio of 100%. Typical switching characteristics consist of a rise time of 5μs and a fall time of 5μs. The component operates within a temperature range of -55°C to 100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage electrical isolation via infrared light transmission
• Integrates an infrared emitting diode with a silicon NPN phototransistor
• Designed for surface-mount technology applications requiring compact form factors

Transistor, Photovoltaic Output Optoisolators Applications

• Signal isolation in industrial control systems
• Interface circuits for microprocessors and logic devices
• Switching power supply feedback loops

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix TA indicates tape-and-reel packaging when sourcing components. Confirm that the minimum current transfer ratio meets system requirements, as values may vary across production batches. Ensure the selected variant matches the required surface-mount footprint and pin configuration for PCB integration.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when surface-mount assembly is required for single-channel isolation. Compare the 100% minimum current transfer ratio against circuit drive capabilities. Evaluate the 5000Vrms isolation rating against system safety standards. Consider the 6-SMD package dimensions for board space constraints compared to through-hole alternatives.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the CNY17 series of transistor output optocouplers from Lite-On. The series includes various variants distinguished by current transfer ratio grades and packaging types, such as PDIP or SMD configurations. The CNY17-3S-TA specifically denotes the surface-mount version with defined performance thresholds.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Cross-reference compatible parts within the same CNY17 family, such as the CNY17-1S or CNY17-2S, ensuring identical pinout and package style. Verify that substitute components meet or exceed the 5000Vrms isolation voltage and 100% minimum current transfer ratio specifications.