P6SMB15AHE3/5B Circuit Protection

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Transient Voltage Suppressor (TVS) diodes, or Transient Voltage Suppressors, are available in various shapes and sizes for a broad range of applications. The P6SMB15AHE3/5B is one of the popular devices on the market and is typically used in situations where transient voltage spikes arise and need to be corrected and rectified in a controlled manner.

The P6SMB15AHE3/5B is a unidirectional TVS diode that is used to protect against damaging voltage transients. Its rated working voltage is 15V and it can help to suppress a variety of high-frequency signals that usually occur in applications like telecoms, automotive, and industrial circuits. It is available in a variety of packages and is capable of continuous high power dissipation up to 1.2 W at reflow conditions.

The P6SMB15AHE3/5B is typically used in applications such as automotive, telecom/data, and industrial electronic circuits, where it is used to protect circuits from damaging voltage transients. In these cases, the diode functions as a unidirectional surge protector, responding quickly to the voltage transient to quickly divert the overvoltage to ground.

The working principle of the P6SMB15AHE3/5B is based on the principle of avalanche breakdown. In this condition, the junction of the device is subjected to the high forward voltage so that the junction voltage is exceeded at a well-defined voltage, which triggers the avalanche breakdown. This causes a rapid switching of the diode, and the unwanted voltage transient is diverted away from the protected elements.

As an avalanche breakdown diode, the P6SMB15AHE3/5B has a high peak surge current handling capability, withstanding peak surge currents up to 1.6A. It also boasts an excellent high temperature stability, with an operational temperature range from -65°C to 150°C, which is much higher than the standard breakdown voltage of 5.6V. Additionally, it offers extremely reliable surge protection and is designed to shutdown safely and reliably.

The P6SMB15AHE3/5B TVS Diode provides a reliable way to protect electronic circuits against transient overvoltage. It features excellent surge protection and high temperature stability, and can handle peak surge currents of up to 1.6A. When used correctly, the P6SMB15AHE3/5B can provide protection against damaging voltage transients in automotive, telecom/data, and industrial circuits.

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