ESDAXLC6-1BT2Y
ESDAXLC6-1BT2Y is a high-performance ESD protection diode manufactured by STMicroelectronics, designed to safeguard sensitive electronic circuits from electrostatic discharge events. It features a compact surface-mount package, making it ideal for space-constrained applications in modern electronics. The device offers a low clamping voltage of typically 6.5 V at a peak pulse current of 1 A, ensuring rapid response and effective suppression of transient voltage spikes. Its low leakage current—less than 1 μA at 0 V—minimizes power consumption and maintains signal integrity in low-power systems.
This component is engineered for robustness and reliability, with a maximum reverse standoff voltage of 5.5 V, allowing it to operate safely under normal circuit conditions without triggering. The diode’s bidirectional structure provides protection against both positive and negative ESD pulses, enhancing its versatility across various signal lines such as USB, HDMI, and other high-speed interfaces. Its fast response time—under 1 picosecond—ensures immediate action during ESD events, preventing damage to downstream components like microcontrollers, sensors, or communication chips.
The ESDAXLC6-1BT2Y is compliant with international standards including IEC 61000-4-2 Level 4, which defines stringent ESD immunity requirements for industrial and consumer electronics. This makes it suitable for use in harsh environments where static discharge is common, such as automotive systems, industrial control units, and consumer devices exposed to frequent human interaction. The device also exhibits excellent thermal stability and long-term reliability, with an operating temperature range from -40°C to +125°C, enabling deployment in extreme ambient conditions.
Its compatibility with lead-free soldering processes and RoHS compliance further supports environmentally responsible manufacturing practices. Common applications include portable electronics (smartphones, tablets), wearable technology, IoT devices, and embedded systems where ESD resilience is critical to maintaining performance and longevity. By integrating this diode into the design, engineers can ensure that their products meet regulatory ESD standards while improving overall system robustness and user safety.