MLCE40AE3

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TVS (transient voltage surge) diodes are widely used in power supplies for protection against surges and spikes. The MLCE40AE3 is one such device designed to protect against high voltage, high current transients generated by lightning, power line transients and electronic equipment.

The MLCE40AE3 is a non-polar two-lead eutectic structure breakdown diode designed with an integral guard ring to improve protection against high-energy transients. The diode uses a relatively low voltage, 1.5V, to turn on, at a current of 7 microamp. The low turn-on voltage results in faster response times, while the guard ring significantly reduces the peak clamping voltage.

The device can handle transients with clamping voltages up to 40V, with a peak power rating of 825W. The 2 x 0.50mm (UL) lead spacing makes the device suitable for most circuit board layouts. It also has a low forward voltage of 0.8V, and an operating temperature range of -55 to +155℃. This makes the MLCE40AE3 ideal for use in harsh outdoor or industrial environments.

The MLCE40AE3 is used in a wide range of applications, including automotive, power supplies, and industrial control systems. It is often used in combination with other surge protectors, like poly switch devices, for improved protection against electrical transients. In automotive applications, it can protect electronic control units from damage caused by transient voltages.

The MLCE40AE3 is an ideal solution for protecting sensitive electronics from short duration, high-energy transients. Its low volatge turn-on voltage and integral guard ring electron design allows for improved protection in harsh environments, making it an ideal choice for a wide variety of applications.

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