SL12E3/TR7

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TVS - Diodes are widely used electronic components, because they can quickly and reliably protect sensitive electronic circuits from external transients. The SL12E3/TR7 is a surface mount, unidirectional, transient voltage suppressor (TVS) diode that has been designed to provide robust design protection in the most economically viable packages. It is capable of handling up to 15kV ESD, 20V reverse lightning surge and IEC61131-2, level 4 EFT, making it one of the most versatile and reliable TVS diodes on the market.

The SL12E3/TR7 is ideal for use in automotive and industrial environments, as it is capable of operating in temperatures ranging from -40°C to +125°C. It also provides excellent thermal stability, as it can maintain a very consistent voltage even after suffering from high temperature and current transients.

The SL12E3/TR7 has a very simple working principle. At normal operation, the diode behaves like an open circuit and no current passes through it. When an external transient is applied, the PN junction in the SL12E3/TR7 allows a current flow between anode and cathode. This lowers the voltage across the PN junction, reducing the amount of energy for the transient, thus providing protection to the sensitive electronic device.

The SL12E3/TR7 is also capable of providing reverse polarity protection. This is done by utilizing the PN junction to redirect current from the anode to the cathode, providing protection against accidental reversing of the supply voltage. This feature is especially important in automotive and industrial applications, where reversed voltage can be extremely damaging to the device.

In addition, the SL12E3/TR7 has a very low clamping voltage. This means that it will remain low when subjected to transients, ensuring that the energy level of transients is low and the device is not damaged.

The SL12E3/TR7 is a versatile and reliable TVS diode that can provide superior protection to a wide range of automotive and industrial applications. Thanks to its wide range of operation, thermal stability, and reverse polarity protection, it is a cost-effective solution for protecting sensitive circuits from external transients.

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