TLP281-4 Transistor Output Optocoupler IC (Toshiba) – SOIC-16 SMD

TLP281-4 Transistor Output Optocoupler IC (Toshiba) – SOIC-16 SMD Package

The TLP281-4 from Toshiba is a high-performance transistor output optocoupler IC designed for signal isolation and noise reduction in digital and analog systems. Housed in a compact SOIC-16 SMD package, it includes four optically coupled channels, ideal for applications requiring multiple isolation points.

With a high isolation voltage of 5kV and CTR ranges from 50% to 600%, this optocoupler delivers dependable signal transfer while maintaining electrical isolation, making it perfect for power systems, data communication interfaces, industrial controls, and more.

🔹 Key Features:

• Transistor output optocoupler

• 4 channels in one compact SOIC-16 SMD package

• High isolation voltage: 5,000 Vrms

• Wide Current Transfer Ratio (CTR): 50% to 600% at If = 5 mA

• Operates with low input current

• Collector-Emitter Voltage: 50V max

• Collector Current: 50mA max

• Compact and reliable design from Toshiba

📊 Technical Specifications:

📌 Pin Configuration:

• A / K – LED Anode / Cathode (per channel)

• C / E – Transistor Collector / Emitter (per channel)

⚙️ Applications:

• Digital signal isolation

• Switching power supplies

• Microcontroller I/O isolation

• Industrial process control

• Data communication systems

• Low-noise analog signal systems

📦 Package Includes:

• 1 × TLP281-4 Toshiba Optocoupler – SOIC-16 SMD Package

🖼️ Note:

Images are for reference only and may vary from the actual product. Refer to the TLP281-4 datasheet for complete details.