PS2601 optocoupler

The PS2601 is a high isolation voltage optocoupler featuring a gallium arsenide (GaAs) infrared LED and a silicon NPN phototransistor. It provides reliable isolation and signal transfer between its input and output, making it suitable for applications that require electrical isolation and signal transmission in a compact package. The PS2601 is widely used in industrial control systems, power supplies, and communication interfaces due to its high voltage isolation and robust performance.

Key Features:

• High isolation voltage: 5000 Vrms
• High current transfer ratio (CTR)
• Low input current
• Compact 4-pin DIP package
• High reliability and long life
• Fast switching speed

Technical Specifications:

• Isolation Voltage: 5000 Vrms for 1 minute
• Collector-Emitter Voltage (VCEO): 80V
• Emitter-Collector Voltage (VECO): 7V
• Input Forward Current (IF): 50 mA (max)
• Collector Current (IC): 50 mA (max)
• Current Transfer Ratio (CTR): 50% to 600% (at IF = 5 mA, VCE = 5V)
• Rise Time (tr): 3 μs (typical)
• Fall Time (tf): 5 μs (typical)
• Package: 4-pin DIP
• Operating Temperature Range: -55°C to +100°C

Applications:

• Signal Isolation: Provides electrical isolation in signal transmission for data communication and control systems.
• Level Shifting: Converts signal levels between different voltage domains in mixed-voltage systems.
• Switching Power Supplies: Ensures safe feedback control in switching power supply designs.
• Microprocessor Interfaces: Protects microprocessors from high voltage transients and noise by providing isolation.
• Industrial Control Systems: Used in industrial automation and control circuits for safe signal transmission.
• Consumer Electronics: Provides isolation in various consumer electronic devices for safety and performance.

Datasheet:
For detailed technical information, refer to the PS2601 Datasheet.