VISHAY CNY17F-3X001 Optocoupler Transistor Output DIP 6-Pin 60mA 5kV

The VISHAY CNY17F-3X001 is a premium-grade single-channel optocoupler designed for reliable electrical isolation and signal transmission. As part of the advanced F series, it features a phototransistor output and a standard DIP (Dual In-line Package) format with six pins for straightforward integration into circuit boards and prototyping setups.

At its core, this component consists of a high-efficiency gallium arsenide infrared emitting diode that is optically coupled to a sensitive silicon planar phototransistor detector. This design creates a robust galvanic isolation barrier, allowing for the safe and controlled transfer of signals between two circuits that must remain electrically separate. It is an essential safeguard in systems where voltage differences pose a risk, preventing ground loops and protecting sensitive components from high-voltage transients.

A key advantage of the F-type design is its substantially improved common-mode interference immunity. Unlike the standard CNY17 series, the base terminal of the phototransistor is not externally connected. This internal modification significantly enhances the device's stability and noise rejection in electrically noisy environments, ensuring cleaner signal integrity and long-term operational reliability.

Primary Applications & Benefits

This optocoupler is ideally suited for a wide range of signal processing tasks in industrial, automotive, and telecommunications equipment. Its high isolation voltage makes it perfect for interfacing microcontrollers or logic circuits with higher-voltage power stages, such as in motor drives, power supplies, and relay switching circuits. The device guarantees excellent long-term stability and consistent performance across a broad operating temperature range.

Critical Specifications

• Channel Configuration: Single channel for straightforward signal isolation.
• Output Type: Phototransor