The CNX36US is a single-channel, high-CTR optoisolator manufactured by Fairchild Semiconductor (now ON Semiconductor). It features a gallium arsenide (GaAs) infrared emitting diode (IRED) optically coupled to a silicon phototransistor. This optoisolator provides electrical isolation between the input and output circuits while enabling signal transfer.

Applications

• Industrial control systems: Used for isolating control signals in machinery and automation equipment.
• Power supplies: Provides isolation between the primary and secondary sides of power supplies.
• Microprocessor input/output isolation: Protects microprocessors from voltage spikes and noise in external circuits.
• Digital logic inputs: Isolates digital input signals to prevent ground loops and noise.
• Line receiver: Used as an isolated line receiver in communication systems.

Features

• High Current Transfer Ratio (CTR): Offers efficient signal transfer between the input and output.
• High Isolation Voltage: Provides robust electrical isolation, enhancing safety and reliability.
• Compact Package: Space-saving design for high-density applications.
• Fast Switching Speed: Suitable for applications requiring quick signal response.
• UL and VDE Approvals: Meets international safety standards.

Benefits

• Enhanced Safety: Provides electrical isolation, protecting users and equipment from high voltages.
• Noise Immunity: Prevents ground loops and noise from affecting sensitive circuits.
• Improved System Reliability: Reduces the risk of damage from voltage transients and surges.
• Simplified Circuit Design: Enables easier interfacing between circuits with different voltage levels.
• Compliance with Safety Standards: Ensures adherence to regulatory requirements.

Additional Details

The CNX36US features a typical CTR of [Search to confirm specific CTR value, e.g., 50%], an isolation voltage of [Search to confirm specific isolation voltage value, e.g., 5300 VRMS], and a collector-emitter voltage (VCEO) rating of [Search to confirm specific VCEO voltage rating, e.g., 70V]. The operating temperature range is typically between [Search to confirm specific operating temperature, e.g., -55°C to +100°C]. This optoisolator is available in a [Search to confirm specific package type, e.g., DIP-4 or SMD-4] package.