4N33 Darlington Phototransistor Optocoupler IC (DIP 6)

The 4N33 is a high sensitivity optocoupler featuring an infrared LED optically coupled to an NPN Darlington phototransistor output. Its high current transfer capability makes it suitable for low level signal isolation, switching and interfacing applications where greater output sensitivity is required.

Key Features -

• Darlington phototransistor output optocoupler

• Infrared LED input

• High current transfer capability

• High sensitivity output

• Single channel configuration

• Electrical isolation between input and output

• Phototransistor base connection available

• Suitable for low level signal interfacing

• General purpose optoisolator

• DIP 6 through hole package

Specifications -

• Part Number: 4N33

• Component Type: Optocoupler

• Input Type: Infrared LED

• Output Type: NPN Darlington Phototransistor

• Number of Channels: 1

• Isolation Method: Optical

• Package Type: DIP 6

• Number of Pins: 6

• Mounting Type: Through Hole

Applications -

• Signal isolation

• Microcontroller interfacing

• Low level signal detection

• Logic isolation

• Industrial control systems

• Switching circuits

• Power supply control circuits

• Measurement equipment

• Noise isolation

• Electronic control systems