Broadcom

HCNW4504

HCNW4504 Description

The HCNW4504 from Broadcom Limited is a high-performance transistor-output optoisolator designed for applications requiring robust electrical isolation and reliable signal transmission. It features a single-channel configuration with a photovoltaic output, providing 5,000Vrms of isolation between input and output, making it ideal for high-voltage environments. The device operates with a DC input and delivers a maximum output voltage of 20V with a typical forward voltage (Vf) of 1.59V. Packaged in an 8DIP through-hole format, the HCNW4504 is suited for industrial and commercial applications where durability and long-term performance are critical.

HCNW4504 Features

• High Isolation Voltage: 5,000Vrms ensures safe operation in high-voltage circuits.
• Wide CTR Range: Current Transfer Ratio (CTR) of 19% to 63% at 16mA input current, offering flexibility in design.
• Fast Switching: Typical turn-on/turn-off times of 200ns/300ns, enabling efficient signal processing.
• Low Forward Current: Maximum DC forward current (If) of 25mA, reducing power consumption.
• Robust Construction: MSL 1 (Unlimited) moisture sensitivity ensures reliability in varied environments.
• REACH Compliance: Unaffected by REACH regulations, simplifying compliance for global markets.

HCNW4504 Applications

The HCNW4504 excels in applications requiring electrical isolation and signal integrity, such as:

• Industrial Control Systems: Isolate PLCs, motor drives, and sensors.
• Medical Equipment: Ensure patient safety in diagnostic and monitoring devices.
• Power Supplies: Isolate feedback loops in switch-mode power supplies (SMPS).
• Telecommunications: Protect sensitive circuits in communication infrastructure.
• Automotive Electronics: Enhance reliability in high-noise environments.

Conclusion of HCNW4504

The HCNW4504 stands out for its high isolation voltage, fast response, and wide CTR range, making it a versatile choice for demanding isolation applications. Its through-hole package and robust design ensure ease of integration and long-term reliability. Whether in industrial automation, medical devices, or power electronics, the HCNW4504 delivers superior performance and safety, backed by Broadcom's trusted quality.