ISP817X Optocoupler DIP 4 Pin 50mA 5.3kV 50% CTR

The ISP817X is a 1-channel, 4-pin, high-density mounting optically coupled isolator. It combines an infrared light emitting diode with an NPN silicon phototransistor, providing reliable signal isolation and transmission between systems of different potentials and impedances. This component is suitable for a wide range of applications including industrial systems controllers and signal transmission in environments with varying electrical potentials.

Every electrical parameter is 100% tested to ensure consistent performance. The device offers a minimum breakdown voltage (BVCEO) of 80V, a forward current of 50mA, a reverse voltage of 6V, and a total power dissipation of 200mW. The isolation voltage is rated at 5.3kV, and the current transfer ratio (CTR) is a minimum of 50%, ensuring dependable signal transfer.

Applications

The ISP817X is ideal for use in computers and computer peripherals, industrial control systems, test and measurement equipment, and signal processing applications. Its compact DIP package with 4 pins is designed for high-density mounting, making it a space-efficient solution for various electronic designs.

Key Specifications

• No. of Channels: 1
• Optocoupler Case Style: DIP
• No. of Pins: 4
• Forward Current (If Max): 50mA
• Isolation Voltage: 5.3kV
• CTR Min: 50%
• Collector Emitter Voltage (V(br)ceo): 35V
• Product Range: ISP817X, ISP817

This optocoupler is a robust and reliable choice for designers needing high isolation and stable performance in demanding electronic applications.