4N25 Phototransistor Optocoupler IC (DIP 6)

The 4N25 is a general purpose optocoupler IC featuring an infrared LED optically coupled to an NPN phototransistor. It provides electrical isolation between input and output circuits, making it suitable for signal isolation, switching, interfacing and industrial control applications.

Key Features -

• Phototransistor output optocoupler

• Infrared LED input

• NPN phototransistor output

• Provides electrical isolation between circuits

• Suitable for digital and analog signal isolation

• Transistor base connection available

• Helps protect low voltage control circuitry

• Suitable for switching and interfacing applications

• General purpose optoisolator

• DIP 6 through hole package

Specifications -

• Part Number: 4N25

• Component Type: Optocoupler

• Input Type: Infrared LED

• Output Type: NPN Phototransistor

• Number of Channels: 1

• Isolation Type: Optical

• Package Type: DIP 6

• Number of Pins: 6

• Mounting Type: Through Hole

Applications -

• Signal isolation

• Microcontroller interfacing

• Power supply feedback circuits

• Industrial control systems

• Switching circuits

• Logic isolation

• Motor control circuits

• Noise isolation

• Measurement equipment

• Electronic protection circuits