SMAJ22CA-E3/5A

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TVS - Diodes are used for protection against transient electric shocks and surges. They are a type of Zener diode with a high breakdown voltage which makes them suitable for this purpose. The SMAJ22CA-E3/5A is a Glass passivated junction transient voltage suppressor (TVS) diode, manufactured by JSR Microelectronics Corporation.

The SMAJ22CA-E3/5A TVS diode offers a variety of applications such as ESD protection of electronic equipment, overvoltage protection of data lines and surge protection of telecom modules. It can also be used in automotive, industrial, medical and general purpose applications.

The working principle of the SMAJ22CA-E3/5A is relatively simple. The device has a single P-N junction that blocks current in both directions until the voltage across it reaches the breakdown voltage. This breakdown voltage is determined by the applied voltage across the diode. When a certain voltage level is exceeded, the diode breaks down and begins to conduct current, dissipating the excess voltage to ground and preventing overvoltage in the circuit.

The SMAJ22CA-E3/5A is capable of handling peak pulse currents up to 22A (at 10/1000 μs pulse width) and peak power dissipation of 500W. It has a 6-Terminal Axial package, with solderable heat sink pads on either end of the device. The device has a standoff voltage of 5 V, a Breakdown voltage of 8.2V, a maximum capacitance of 8.5 pF and a maximum capacitance ratio of 1.3.

The SMAJ22CA-E3/5A is an ideal choice for applications where transient voltage protection is required, as it offers a high peak surge current rating. The device is reliable, robust and easy to integrate into a variety of applications, making it one of the most popular choices for transient voltage protection.

In conclusion, the SMAJ22CA-E3/5A is a high-quality TVS Diode with a range of application fields. Its working principle is relatively simple, with a single P-N junction that breaks down when the voltage across it reaches the specified breakdown voltage. The device is designed to handle peak current pulses up to 22A and peak power dissipation of 500W. It is reliable, robust and ideal for a variety of applications where transient voltage protection is required.

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