Infineon ESD144B1W0201E6327XTSA1: High-Performance TVS Diode for ESD Protection in Sensitive Electronics

In the world of modern electronics, protecting sensitive circuits from electrostatic discharge (ESD) and other transient voltage events is paramount. The Infineon ESD144B1W0201E6327XTSA1 stands out as a premier solution, engineered to deliver superior protection and reliability for a wide array of applications, from consumer electronics to industrial systems.

This device is a bidirectional multi-channel TVS diode array, specifically designed to safeguard high-speed data interfaces such as USB 3.0/3.1, HDMI, and DisplayPort. Its primary role is to clamp hazardous voltage spikes—like those from ESD strikes—to a safe level before they can damage the protected ICs. A key feature of this component is its extremely low clamping voltage, which ensures that the voltage seen by the protected circuit is minimized, thereby significantly enhancing system robustness.

Housed in a compact and industry-standard SOT143-4 package, the ESD144B1W0201E6327 offers a space-saving footprint without compromising performance. This makes it an ideal choice for the densely packed printed circuit boards (PCBs) found in today's portable and miniaturized devices. Furthermore, it boasts an ultra-low capacitance of just 0.5pF (typical), which is critical for preserving signal integrity on high-speed lines. This minimal loading effect prevents signal distortion and ensures data rates remain uncompromised.

The diode array is rigorously tested to meet and exceed the stringent IEC 61000-4-2 standard (Level 4), offering robust protection against ESD events up to ±20kV (air discharge) and ±15kV (contact discharge). This high level of immunity makes it a trusted component for ensuring product durability and compliance with international safety regulations.

In summary, the Infineon ESD144B1W0201E6327XTSA1 provides an optimal blend of miniaturization, performance, and reliability, making it an essential component for designers aiming to enhance the ESD resilience of their sensitive electronic products.

ICGOODFIND: A high-performance, multi-channel TVS diode offering superior ESD protection with ultra-low capacitance for high-speed data interfaces.

Keywords: ESD Protection, TVS Diode, Low Capacitance, Bidirectional Clamping, IEC 61000-4-2