SM6T12AHE3/52

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Transient Voltage Suppressors (TVSs - Diodes) are used to protect components and devices from excessive transient voltages that can damage or break them down. SM6T12AHE3/52 are part of a wide range of TVSs - Diodes manufactured by Formosa Microsemi and serve as a protection element for protecting circuits from transient overvoltages.

The SM6T12AHE3/52 has an operating voltage of 1.5kV and a maximum power dissipation of 1.5W. It is in the package of TO220FP and it is easy to use and configure. The device has a highly stable reverse impulse working voltage that ensures a consistent response to incoming transients.

Applications of SM6T12AHE3/52 include automotive electronics, data communication systems, HVAC systems, computer systems, and other applications which require transient voltage protection. Due to its low power dissipation, high surge current capability, and RoHS compliance, the SM6T12AHE3/52 is a popular choice for handling transient voltage surges.

The working principle of the SM6T12AHE3/52 is based on the operation of a Zener diode. The Zener diode works by allowing a current to flow in the reverse direction when the voltage across it is exceeded. When the voltage across the Zener diode exceeds its breakdown voltage, the current through the diode increases rapidly and the device starts to conduct in the reverse direction. This ensures a fast response to transient overvoltages.

Once the current starts to conduct in the reverse direction, the power loss caused by the Zener diode is dissipated, which is usually converted to heat. The current is then limited by the Zener diode, preventing further voltage spikes from damaging the components or devices connected to it.

In the case of SM6T12AHE3/52, the surge current rating is 12A. This high surge current capability ensures that the device can handle large surges without failure. Additionally, the SM6T12AHE3/52 also features a low clamping voltage, ensuring that the transient voltage is significantly limited and the surge is suppressed quickly.

The SM6T12AHE3/52 is RoHS compliant and offers superior performance in terms of reliability and protection. The device is also resistant to environmental impacts, making it suitable for a wide range of applications.

Overall, the SM6T12AHE3/52 is an efficient and reliable transient voltage suppressor. It is an ideal choice for applications which require transient voltage protection and can be used in a wide range of applications. It offers superior performance, can handle high surges, and is RoHS compliant.

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