The FOD814A3S is a high-performance optocoupler from ON Semiconductor, designed to provide electrical isolation between input and output circuits while allowing signal transfer. This device is a crucial component in various applications that require protection from high voltages, noise isolation, and signal integrity.

Key Features

• High Isolation Voltage: The FOD814A3S features a high isolation voltage of 5000Vrms, providing excellent protection against high voltage transients and surges, ensuring the safety of sensitive electronic components.
• Current Transfer Ratio (CTR): With a CTR range of 50% to 600% at an input current of 5mA, this optocoupler ensures reliable signal transmission and amplification between circuits.
• Operating Temperature: It operates over a wide temperature range from -55°C to +110°C, making it suitable for harsh environments and industrial applications.
• Package: The device comes in a compact 4-pin Small Outline (SO) package, which is ideal for space-constrained applications and allows for easy integration into various electronic systems.
• Approvals: It is approved by recognized safety regulatory authorities, including UL, CSA, and VDE, which ensures compliance with international safety standards.

Applications

The FOD814A3S optocoupler is versatile and can be used in a wide range of applications, such as:

• Power supply modules
• Telecommunication equipment
• Industrial controls
• Signal transmission between circuits of different potentials and impedances

Why Choose the FOD814A3S?

ON Semiconductor's FOD814A3S optocoupler is a reliable and robust solution for ensuring electrical isolation and signal integrity in electronic systems. Its high isolation voltage, broad CTR range, and wide operating temperature make it an excellent choice for designers looking to enhance safety and performance in their applications. Additionally, the compact SO package and industry approvals make this optocoupler a preferred choice for a variety of designs.