TPD4E05U06DQAR 4-Channel Ultra-Low Capacitance TVS Diode Array (5.5V, 0.5pF, USON-10 / DSON-10)

Protect your high-speed multi-lane data buses with the TPD4E05U06DQAR 4-channel ultra-low capacitance TVS diode array. Modern high-bandwidth digital interfaces—such as USB 3.0/3.1, HDMI 1.4/2.0, DisplayPort, Gigabit Ethernet, and MIPI CSI/DSI camera links—are extremely sensitive to electrostatic discharge (ESD) from human contact or cable hot-plugging. Standard ESD protection devices introduce high parasitic capacitance that distorts fast clock and data edges. The TPD4E05U06DQAR addresses this with an ultra-low capacitance of just 0.5pF per channel, allowing multi-gigabit signals to pass through with zero signal degradation.

Featuring a 5.5V maximum working breakdown voltage, this IC provides comprehensive 4-line protection in a single compact chip. Its flow-through USON-10 (DSON-10) package layout is specifically designed to route differential pair traces directly through the pad array. This simplifies high-speed PCB routing, eliminates impedance discontinuities, and minimizes trace stubs. It is an ideal ESD protection IC for high-performance DIY single-board computers, custom drone HD video transmitters, and USB Type-C peripheral boards.

Key Features:

• 4-Channel High-Density Protection: Protects up to four independent signal lines or two differential data pairs using a single, ultra-compact chip.

• Ultra-Low Parasitic Capacitance (0.5pF): Guarantees pristine signal integrity for high-speed buses like USB 3.0, HDMI, MIPI, and Ethernet.

• Flow-Through USON-10 Layout: Straight-through pinout configuration allows seamless routing of differential pairs directly under the package without adding parasitic stubs.

• Robust System-Level ESD Protection: Meets IEC 61000-4-2 Level 4 standards ($\pm8\text{kV}$ contact, $\pm15\text{kV}$ air discharge) to safeguard delicate system SoCs.

Specifications:

• Part Number: TPD4E05U06DQAR

• IC Type: 4-Channel TVS Diode Array / ESD Suppressor

• Reverse Working Voltage ($V_{RWM}$): 5.5V

• Diode Capacitance ($C_D$): 0.5 pF (Typical)

• Number of Channels: 4 Lines

• Package Type: USON-10 / DSON-10 (1.0 x 2.5 mm, SMD/SMT)