SMAJ440CAE3/TR13

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SMAJ440CAE3/TR13, part of the TVS - Diodes, is a Transient Voltage Suppression device meant to protect the systems and peripheral components from voltage spike-induced damage. Its peak current is limited to 440A, the breakdown voltage is 13V and in stand-off voltage it is rated at 10V manner. This feature makes it ideal for high-speed signal and power line configurations.

The device has two main application areas. First, it is used as an EMI/RFI filter, as it is able to reduce high frequency noise that may affect the operations of the circuits. In this application, the energy from the noise is dissipated across the TVS diode, thus preventing any disturbance in the system operation. Second, it can be used as a protection device in electronic circuits which are subjected to sudden surges or high voltage spikes. Due to its ability to absorb the excess energy from these voltage spikes, it prevents any damage to the sensitive components in the circuit.

The working principle of the SMAJ440CAE3/TR13 is quite simple. When there is an increase in voltage fairly more than the specified breakdown voltage, the device will conduct the energy in order to prevent any damage to the system. As soon as the current is conducted, the voltage across the device will decrease, thus providing protection for the system components. Once the voltage spikes drop the device will go back into its non-conductive state.

The SMAJ440CAE3/TR13 is mainly used in applications like automotive, medical devices, consumer electronics, computers, telecommunications, and power supplies. It provides an additional layer of protection, suited for different, often-changing power environments. It has excellent transient protection and is RoHS and REACH compliant.

In conclusion, the SMAJ440CAE3/TR13 is a part of the TVS - Diodes family and is an ideal solution for protecting systems from voltage spikes induced damage. Its working principle is quite simple and it provides an additional layer of protection whether for EMI/RFI filtering or for protection against voltage surges. It is a reliable, cost-effective, and easy to install solution for power supply applications.

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