LITEON Darlington Transistor Output Photocouplers

Introduction

The LITEON Darlington Transistor Output Photocouplers are advanced optoelectronic components designed to provide high current transfer ratios and exceptional isolation performance. These photocouplers are ideal for signal interfacing in a variety of industrial and consumer applications, making them a versatile choice for engineers and designers.

Part Description

The LITEON Darlington Transistor Output Photocouplers feature a high-gain Darlington phototransistor output, which allows for efficient signal amplification and reliable switching, even at low input currents. With impressive isolation voltages of 3750V RMS and 5000V RMS, these devices ensure safe and effective signal transmission. They are available in compact DIP and SOP packages, supporting a wide range of PCB layouts. The photocouplers also boast high current transfer ratios (CTR) ranging from 600% to over 1000%, making them suitable for demanding applications.

Applications

• Programmable controllers
• Power supplies
• Data communication systems
• System appliances and measuring instruments
• Hybrid substrates requiring high-density mounting

Industries

• Industrial automation
• Consumer electronics
• Telecommunications
• Medical devices
• Automotive electronics

Usage Ideas

1. Programmable Logic Controller (PLC) Interface: Use the LITEON photocoupler to isolate and amplify signals between a PLC and various sensors or actuators, ensuring reliable operation in industrial automation systems.

2. Power Supply Isolation: Implement the photocoupler in a power supply circuit to provide electrical isolation between the input and output, enhancing safety and performance in consumer electronics.

3. Data Communication System: Integrate the LITEON photocoupler in a data communication system to ensure clean signal transmission over long distances, minimizing noise and interference.

Conclusion

The LITEON Darlington Transistor Output Photocouplers are a powerful solution for signal interfacing in a wide range of applications. With their high current transfer ratios, excellent isolation performance, and compact design, they are well-suited for various industries, including industrial automation, telecommunications, and consumer electronics. Whether used in programmable controllers, power supplies, or data communication systems, these photocouplers deliver reliable performance and safety.