SM8LC12E3/TR7 Circuit Protection

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The SM8LC12E3/TR7 is considered a Transient Voltage Suppressor (TVS) diode. A TVS diode is an electronic component that provides protection from the damaging effects of electrical transients, such as Electrostatic Discharge (ESD) and Surge Currents. TVS diodes are designed to protect sensitive electronic components from electrostatic discharge, power inductive loads, and other electrical transients. The SM8LC12E3/TR7 specificlly protects against ESD, Surge currents, and inductive loads.

The SM8LC12E3/TR7 has a peak pulse current rating of 12A and is capable of withstanding a transient voltage up to 3000V. It is available in 4-Pin SOD-523F packages and is designed to dissipate power over a wide range of temperatures. This diode takes up very little board space, and provides ESD protection of up to 8000V.

The SM8LC12E3/TR7 is most commonly used in power supplies, handheld devices, and other applications that require protection from ESD and Transient Voltage Protection. It is designed to provide immunity and protection against induced transient pulses originating from a variety of sources, such as power line disturbances, ESD, and lightning strikes. It is also used in automotive applications, such as LED lighting.

The SM8LC12E3/TR7 operates on the principle of voltage clamping. When a transient voltage is applied to the diode, the diode prevents the voltage from rising above the diode\'s breakover voltage, thus providing protection to the device being protected. The diode\'s reverse protection characteristics are also improved against transients, allowing a higher peak pulse current with a lower peak pulse power. The device\'s high impedance in the reverse blocking state helps reduce the stress on the protected circuit.

The SM8LC12E3/TR7 is a reliable, cost effective solution that provides superior protection against ESD and Transient voltage protection. It provides low clamping voltage and is capable of dissipating high peak pulse currents, while offering superior protection to the application. The diode\'s low profile, small size, and wide temperature range make it suitable for a wide range of applications.

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