P4KA15AHE3/73

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TVS (Transient Voltage Suppressor) diodes are used for transient noise/spike protection applications such as protecting drivers and receivers in automotive communications systems. P4KA15AHE3/73 is a TVS diode designed for such applications, and it is an important part of such systems.

P4KA15AHE3/73 is a high power silicon avalanche diode with a working range of 3.3V to 15V. It is rated for an operating power of 4W, a peak power of 15W, and a continuous overload current of 10 amps. The diode is designed with an ESD (electrostatic discharge) protection of 25kV in the contact discharge mode. It also has a working temperature range of -55°C to +150°C.

The diode combines the ESD-protected diode structure along with its high power rating to enable it to function as an efficient transient spike and noise suppressor in automotive and industrial communication systems. It can provide protection from transient spikes or noise pulses in higher voltage systems (up to 15V). At the same time, it is designed to operate at high temperature and high current levels.

The diode works by allowing a reverse current to flow through it when the system voltage exceeds its threshold. This current is limited by the internal resistance of the diode, which results in the voltage drop from the system’s overvoltage level back to its operating level. This protects the system from any transient spikes or noise pulses, thus providing a reliable protection against damage from these events.

The diode is also designed to be fast-acting, and does not exhibit any storage or ringing characteristic. This makes it well-suited for applications where fast transient spikes need to be suppressed quickly. It can also be used in applications where large current surges need to be limited, as the diode will reduce the current to the level determined by the internal resistance.

The P4KA15AHE3/73 is designed for use in automotive and industrial communication systems. It can be used in applications such as automotive LED drivers, FET drivers, bus transceivers, and high speed data line protection systems. It can also be used in networking systems, industrial automation systems, and circuit protection applications.

The P4KA15AHE3/73 is an important part of any system, as it can provide reliable protection against transient spikes and noise pulses. Its high power rating, high temperature rating, and fast-acting performance make it well-suited for a variety of applications. It is an ideal choice for protecting expensive automotive and industrial equipment.

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