The 4N35 Optocoupler is a versatile electronic component that provides electrical isolation between input and output circuits. It uses an integrated combination of an LED (Light Emitting Diode) and a phototransistor to transmit signals across a physical barrier, making it ideal for applications where electrical isolation and signal control are required. The 4N35 Optocoupler is a crucial component for ensuring safety and signal integrity in electronic circuits by preventing electrical interference between different parts of a system. It is widely used in applications where isolation between input and output signals is necessary to protect sensitive components or devices.

Specifications:

• Isolation Type: Photocoupler (Optoisolator)
• Input Type: LED (Light Emitting Diode) for transmitting signals
• Output Type: Phototransistor for receiving signals
• Isolation Voltage: Typically up to 5,000 volts (V)
• Current Transfer Ratio (CTR): Varies by model and manufacturer, representing the ratio of output current to input current.
• Package Type: Often available in various through-hole and surface-mount packages.
• Operating Temperature: The component’s datasheet provides details about its operating temperature range.
• Applications: Commonly used to provide electrical isolation and signal control in various applications, including switching power supplies, motor control, and digital communication systems.