CNY17-3S-TA1

Transistor, Photovoltaic Output Optoisolators Overview

The CNY17-3S-TA1 is a single-channel transistor output optocoupler from Lite-On, housed in a 6-pin PDIP package. It features an NPN phototransistor output with a maximum collector-emitter voltage of 70V and a peak forward current of 60mA. The device provides high isolation capability with a rated isolation voltage of 5000Vrms. Current transfer ratio specifications range from a minimum of 40% to a maximum of 80%. Typical switching times are documented at 2μs for rise time and 5μs for fall time. Operating temperatures span from -55°C to 100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High collector-emitter voltage capability for robust signal transmission
• Wide operating temperature range suitable for demanding environments
• High input-output isolation voltage ensuring electrical safety
• Standard PDIP-6 gull wing package for through-hole mounting

Transistor, Photovoltaic Output Optoisolators Applications

• General-purpose digital signal isolation
• Switching power supply feedback circuits
• Microcontroller interface protection
• Industrial control system isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix TA1 against official Lite-On documentation to confirm tape-and-reel packaging requirements. Ensure that ordering codes match the exact datasheet revision DS-70-99-0001 or later. Cross-reference manufacturer part numbers with distributor catalogs to prevent substitution errors involving similar CNY17 variants.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high isolation voltage and moderate speed are required for DC signal coupling. Compare current transfer ratio ranges against circuit gain requirements. Verify package compatibility with existing PCB footprints. Consider thermal limits if operating near maximum junction temperatures.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the CNY17 series of transistor output optocouplers manufactured by Lite-On Technology Corporation. The series offers various current transfer ratios and package options. The CNY17-3 variant specifically targets applications requiring higher current transfer efficiency compared to lower-ratio counterparts within the same family.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Compatible substitutes include other CNY17-3 variants from Lite-On such as CNY17-3M or CNY17-3S, provided pinout and electrical parameters align. Generic replacements must meet the 5000Vrms isolation and 70V collector-emitter voltage specifications.