LCE26A

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Transient Voltage Suppression (TVS) diodes have become a popular solution for protecting sensitive electronic circuits from electrostatic discharge (ESD) and other transient voltage events, due to their fast response time and wide operating voltage range. The LCE26A is a commonly used TVS diode designed for ESD and other transient protection applications. This article will discuss the application fields, working principles, and other features of this TVS diode.

The LCE26A is a unidirectional diode designed to protect sensitive circuits from voltage transients. It is a small surface-mount device, with a surface-mount packaging and a footprint of just 2.0mm x 1.6mm. The diode is rated for a peak pulse current of 30A and works over a wide operating voltage range of 5V - 24V. This makes it suitable for a variety of applications, including protecting data transmission lines, power supply lines, consumer electronics, and mobile devices from ESD and other voltage transient events.

The working principle of the LCE26A is based on the breakdown voltage of the p-n junction. When a voltage above the breakdown voltage is applied to the diode, a large current begins to flow in the reverse direction, clamping the voltage at the breakdown voltage. This prevents the voltage transient from reaching the protected circuit, thus providing protection against ESD and other overvoltage events. The LCE26A is also designed to withstand multiple transient events with frequencies of up to 200kHz, allowing it to effectively protect circuits from repetitive transients.

The LCE26A is also designed to robustly withstand mechanical shock and vibration. It has a low capacitance and inductance, so it does not affect data signals passing through it. It also has a low leakage current, ensuring that it does not interfere with the protected circuit. Finally, the LCE26A is capable of operating at temperatures of up to 150°C, making it suitable for applications in harsh environments.

In summary, the LCE26A is a popular TVS Diode designed for ESD and other transient protection applications. The diode is small and surface-mountable, making it suitable for a wide range of applications. Its wide operating voltage range, fast response time, and robust design make it well-suited for protecting sensitive circuits from electrostatic discharge and other voltage transients.

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