CNY17F-4X016

Overview

The CNY17F-4X016 is a single-channel transistor output optocoupler manufactured by Vishay Semiconductor Opto Division. It features an NPN phototransistor output and utilizes through-hole PDIP-6 packaging. The device provides an isolation voltage of 5000 Vrms, with a maximum collector-emitter voltage of 70 V and a maximum collector current of 50 mA. The forward current rating is 60 mA, while the power dissipation capacity is 250 mW. The current transfer ratio ranges from 160% to 320%. Operating temperatures span from -55°C to +110°C, with typical rise and fall times of 2 µs.

Feature Summary

• Provides high-voltage electrical isolation between input and output circuits via optical coupling.
• Features a fast switching response suitable for digital signal transmission applications.

Applications

• Industrial control systems requiring circuit isolation
• Signal isolation in measurement equipment
• Interface circuits for microprocessor-based systems

Procurement Notes

Verify component authenticity by checking manufacturer markings against official datasheet specifications. Confirm package type matches the required PCB footprint. Ensure thermal management aligns with the specified power dissipation limits. Validate that the operating temperature range meets environmental requirements. Cross-reference part numbers to avoid confusion with similar series variants.

Selection Notes

Select this component when high isolation voltage and moderate speed are required. Consider the NPN output configuration for compatibility with standard logic interfaces. Evaluate the current transfer ratio range for adequate signal gain. Ensure the through-hole mounting style fits the assembly process. Check if the specific suffix indicates any unique packaging or testing variations.

Part Context

This component belongs to the CNY series of optocouplers, designed for general-purpose isolation tasks. The 'F' suffix typically denotes a specific binning or performance grade within the family. The '4X016' identifier specifies the exact electrical characteristics and packaging format. This series is widely used in industrial and consumer electronics for safe signal transmission across potential barriers.

Replacement Considerations

Direct substitutes include CNY17F-4 and CNY17F-3X001, which share similar electrical parameters and pin configurations. Verify compatibility regarding current transfer ratio and isolation voltage before substitution. Ensure the replacement part supports the same DIP-6 package and through-hole mounting requirements.

FAQ

What is the maximum isolation voltage of the CNY17F-4X016?

The maximum isolation voltage is 5000 Vrms, providing robust protection between input and output circuits.

Does the CNY17F-4X016 have a base connection on the phototransistor?

No, the CNY17F-4X016 features a standard NPN phototransistor output without a base terminal, unlike some other variants in the CNY series.