4N26 optocoupler transistor output

Description:

The 4N26 is an optocoupler with a transistor output, designed for applications requiring electrical isolation and signal transmission between input and output circuits. It consists of an infrared emitting diode optically coupled to a phototransistor, providing isolation and amplification of electrical signals. The transistor output configuration allows for interfacing low-level logic signals with higher power loads or circuits, ensuring reliable isolation and signal integrity.

Key Features:

• Transistor output configuration
• High current transfer ratio (CTR)
• High isolation voltage
• Wide operating temperature range: -55°C to +100°C
• Low input current requirement
• Low output saturation voltage
• Electrically isolated between input and output

Technical Specifications:

• Package Type: 6-pin DIP
• Input Forward Current (IF): 60 mA
• Reverse Voltage (VR): 6 V
• Power Dissipation (PD): 150 mW
• Collector-Emitter Voltage (VCEO): 30 V
• Emitter-Collector Voltage (VECO): 5 V
• Total Power Dissipation (PTOT): 330 mW
• Isolation Voltage (VISO): 5000 Vrms
• Operating Temperature Range (TOPR): -55°C to +100°C
• Storage Temperature Range (TSTG): -55°C to +150°C
• Soldering Temperature (TSOL): 260°C

Applications:

• Switching Power Supplies: Provides isolation and feedback in power supply circuits.
• Signal Isolation: Interfaces microcontroller and digital logic signals with power devices.
• Motor Control: Controls and isolates signals for motor drives and controllers.
• Industrial Automation: Ensures electrical isolation in control and monitoring systems.
• Audio Amplifiers: Isolates audio signal paths for noise reduction and interference suppression.

Datasheet:

For detailed technical information, refer to the 4N26 Datasheet.