SMLJ54CAE3/TR13

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Transient Voltage Suppressor (TVS) Diodes are commonly used in electrical and electronic circuits for the purpose of protection against high voltage transients. The SMLJ54CAE3/TR13 string diode is a planar-glass-passivated, four-string ultra low leakage diode specially designed to protect sensitive electronic equipment from extremely high-energy transients. It is one of the most widely used devices in the TVS diode family due to its ability to operate under harsh environmental conditions and its impressive electrical characteristics.

The SMLJ54CAE3/TR13 diode is a glass-passivated, four-string low leakage diode configured in a breakdown voltage of 54V. It can handle high-current transient discharges up to a maximum 8A peak pulse power and it has a low turn-on voltage of 4.0V and a turn-off voltage of 5.0V. This makes it ideal for applications that are subject to a wide range of voltages and transients. It is also resistant to oscillatory current because of its dynamic resistance and fast junction recovery, making it suitable for high-frequency applications.

The applications of the SMLJ54CAE3/TR13 are far-reaching and varied. It is most commonly used in a variety of consumer electronics and appliances, such as TVs and DVD players. It is also commonly used in automotive and aviation applications for protection against high energy transients. It is also frequently used in process control instrumentation, such as computers and robotics.

The working principle of the SMLJ54CAE3/TR13 is fairly simple and easy to understand. When a voltage transient occurs, usually in the form of an unexpected rise in voltage, the diode will conduct current between the anode and the cathode. This activates the diode, and it will rapidly switch from a high resistive to a low resistive state in order to protect the connected device. This effectively limits the current by diverting it away from the device, thus preventing damage caused by the transient.

The planar-glass-passivated design of the SMLJ54CAE3/TR13 gives it a high level of protection against humidity, shock, and vibration. It also has a low capacitance, which makes it suitable for high frequency applications. It has a low-proficiency factor and low thermal resistance, making it suitable for high temperature and high voltage applications. In addition, the diode is extremely robust, providing reliable protection for its specified applications.

The SMLJ54CAE3/TR13 is an extremely versatile device and has numerous applications in a wide variety of industries. It is an effective and reliable means of protecting sensitive electronic equipment against high voltage transients, and is an invaluable asset in ensuring the safety and reliability of electrical and electronic circuits.

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