STMicroelectronics USBLC6-2P6 USB 2.0 ESD Protection Diode Array

The STMicroelectronics USBLC6-2P6 is a very low capacitance ESD protection device, designed as a monolithic application-specific solution for safeguarding high-speed interfaces. It is dedicated to protecting USB 2.0 ports (up to 480 Mb/s), Ethernet links, and video lines from electrostatic discharge (ESD) events.

This diode array features an extremely low line capacitance of just 3.5pF max, ensuring high signal integrity without compromising the protection of sensitive chips against stringent ESD strikes. It complies with IEC 61000-4-2 level 4 at device level, providing greater immunity at system level.

Key Features

• Protects two data lines and VBUS for complete USB port protection
• 6V breakdown voltage
• Very low leakage current of 150nA max, ideal for battery-powered devices
• High reliability through monolithic integration
• Fast response time for effective ESD clamping
• Compact SOT-666 package (6 pins)
• Operating junction temperature range from -40°C to 150°C

Typical Applications

This ESD protection device is ideal for:

• USB 2.0 ports (high-speed up to 480 Mb/s, compatible with USB 1.1 low and full-speed)
• Ethernet ports (10/100 Mb/s)
• SIM card protection
• Video line protection
• Portable electronics

With its low leakage current and fast response, the USBLC6-2P6 ensures reliable protection while preserving data integrity and extending battery life in portable devices.