The PUSB3FR4 is a single-channel Transient Voltage Suppression (TVS) diode manufactured by Nexperia. It is designed to protect sensitive electronic components from electrostatic discharge (ESD) and other transient voltage events on high-speed data lines. It features a low clamping voltage, low capacitance, and fast response time, making it ideal for protecting USB interfaces and other high-speed data ports.

Applications:

• USB 3.0/3.1 data lines
• HDMI ports
• DisplayPort interfaces
• eSATA ports
• General-purpose high-speed data line protection

Features:

• Low clamping voltage: Provides excellent protection against transient voltage events.
• Low capacitance: Minimizes signal degradation on high-speed data lines.
• Fast response time: Quickly clamps transient voltages to protect sensitive components.
• Small form factor: Allows for easy integration into compact electronic devices.
• ESD protection: Exceeds industry standard ESD protection requirements.
• Lead-free and RoHS compliant: Meets environmental standards.

Benefits:

• Enhanced system reliability: Protects against ESD and surge events, improving the overall reliability of electronic devices.
• Reduced downtime: Minimizes the risk of component failure due to voltage transients.
• Improved signal integrity: Low capacitance ensures minimal signal distortion on high-speed data lines.
• Easy integration: Small package size simplifies PCB design and reduces board space requirements.
• Compliance with industry standards: Meets regulatory requirements for environmental safety and performance.

Additional Details:

The PUSB3FR4 is typically packaged in a DFN1010D-3 or similar small surface-mount package. It's designed to protect against ESD strikes exceeding IEC 61000-4-2 standards. The datasheet provides detailed information on the device's electrical characteristics, including clamping voltage, capacitance, and leakage current. It is crucial to consult the datasheet for precise application guidelines and derating information. This TVS diode is widely used in consumer electronics, computer peripherals, and communication equipment.