The SM721G4 AB from Lynxem is a transient voltage suppressor (TVS) diode array. It is designed to protect sensitive electronic components from damage due to electrostatic discharge (ESD), electrical fast transients (EFT), and surge events.

Applications

• USB Interfaces: Protection for USB 2.0, USB 3.0, and USB Type-C ports in various devices.
• Ethernet Ports: Safeguarding Ethernet interfaces in network equipment and embedded systems.
• HDMI Ports: Protecting HDMI ports in televisions, monitors, and multimedia devices.
• DisplayPort Interfaces: Transient voltage protection for DisplayPort connections.
• Microcontroller I/O Lines: Protecting microcontroller input/output pins from voltage spikes.

Features

• Multi-channel Protection: Protects multiple lines simultaneously, reducing component count and board space.
• Low Clamping Voltage: Minimizes the voltage stress on protected circuits during surge events.
• Fast Response Time: Quickly clamps transient voltages, ensuring effective protection.
• Low Capacitance: Suitable for high-speed data lines to minimize signal distortion and maintain signal integrity.
• ESD Protection: Complies with IEC 61000-4-2 standard for ESD immunity.
• Small Form Factor: Available in compact surface-mount packages for space-constrained applications.

Benefits

• Improved System Reliability: Protects electronic circuits from damage caused by ESD and surge events.
• Reduced Downtime: Minimizes equipment failures and associated downtime due to transient voltages.
• Enhanced Signal Integrity: Low capacitance ensures minimal impact on high-speed data transmission.
• Cost Savings: Reduces warranty costs by preventing failures caused by ESD and surge damage.
• Compact Design: Enables smaller and more efficient electronic product designs.

Additional Details

The specific electrical characteristics of the SM721G4 AB, such as breakdown voltage (VBR), clamping voltage (VC), peak pulse power (PPP), and capacitance (C), will vary depending on the device configuration and intended application. Refer to the device datasheet for detailed specifications and application guidelines. Lynxem is a manufacturer of TVS diodes, and the SM721G4 AB is designed to provide robust and reliable protection in a variety of electronic applications.