TMPG06-15AHE3/73

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TVS (Transient Voltage Suppression) Diode is a device designed to protect sensitive electronic equipment from damaging transient voltage spikes. It utilizes a capacitive charging effect to limit the peak voltage of the transient surge to an acceptable level. This type of protection is widely used in many electronics applications including automobiles, consumer electronics, and medical equipment. One type of TVS diode is the TMPG06-15AHE3/73, which is specifically designed for automotive applications.

The TMPG06-15AHE3/73 is a Surface Mount Device (SMD) diode manufactured in a 20-lead ULTRALOW package. It has a typical clamping voltage of 24.6 volts and break-down voltage of 23.6 volts at 300A, allowing it to effectively absorb surge currents of up to 18kA. Additionally, its low capacitance of 0.3pF prevents intense transient currents from causing problems in high speed circuits. Furthermore, the TMPG06-15AHE3/73 provides excellent protection for in-vehicle electronics against ESD (Electrostatic Discharge), which can cause significant damage to these circuits.

The working principle of the TMPG06-15AHE3/73 diode is based on its ability to store electrical energy in its junction capacitance. When a transient voltage surge is applied to the diode, it begins to charge up and raise the voltage on the diode until it reaches the so-called breakdown or clamping voltage. At this point, an avalanche occurs in the diode, creating a large transient current that is effectively absorbed by the diode, preventing the transient voltage spikes from reaching the sensitive components in the electronic circuitry.

The TMPG06-15AHE3/73 is designed for automotive applications such as engine control units, body control modules, ECUs, airbag modules, and other in-vehicle electronic components. This diode is also used in consumer electronics, measuring equipment, medical equipment, power supplies, and any other application requiring effective ESD protection. It is essential for properly protecting any electronic circuits from voltage surges and ESD.

In conclusion, the TMPG06-15AHE3/73 is a surface mount diode designed for use in automotive and other applications requiring transient voltage suppression. It offers a low capacitance of 0.3pF, high breaking voltage of 23.6V, and high clamping voltage of 24.6V. Its internal junction capacitance allows it to effectively absorb transient current surges and ESD, providing excellent protection for sensitive electronic circuitry.

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