TMPG06-27AHE3/73

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TVS (Transient Voltage Suppressors) diodes are special types of diodes designed to protect sensitive electronic components from over-voltage and over-current transients. The TMPG06-27AHE3/73 is a perfect example of such a device. It is designed to protect up to 8.5A of surge current and 600V of peak pulse power.

This diode is commonly used in consumer electronics, automotive applications, open wire lines, high speed communication systems and power supplies. It provides protection from events such as lightning, electrostatic discharge and switching transients. The diode is designed to clamp the incoming voltage to a safe level to protect other components in the system.

The principle behind the operation of the TMPG06-27AHE3/73 is the avalanche effect. When the diode is exposed to a high voltage, the majority carriers of the silicon junction are accelerated to such a high energy level that they pass through the barrier and create additional carriers. This multiplication of carriers quickly reduces the turn-on voltage, allowing the current to flow. This process of avalanche multiplication is used to reduce the turn-on voltage and thus limit the peak voltage across the diode.

The process is based on the principle of avalanche breakdown, which is similar to Zener breakdown, but at much higher voltages. The breakdown phenomenon is characterized by a sharp increase in the current conduction after a voltage threshold is reached. This helps protect the sensitive circuitry against overvoltage conditions.

The TMPG06-27AHE3/73 is designed to dissipate 3500 watts of peak power and provide a low-saturation voltage of 0.5V. It also has a peak reverse current of 8A at 125°C and a typical reverse-recovery time of 5ns. It is available in a 2-lead, surface-mount package, and is UL recognized as a component.

In conclusion, the TMPG06-27AHE3/73 is an efficient device that can be used to protect sensitive electronic components from transient voltage and current spikes. It is designed to dissipate 3500 watts of peak power and provide a low-saturation voltage of 0.5V. The device is suitable for a wide range of applications, including consumer electronics, automotive applications, open wire lines, high-speed communication systems, and power supplies. It is UL recognized as a component, and is available in a 2-lead, surface-mount package.

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