UCLAMP0555T.TNT Circuit Protection

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TVS - Diodes, also known as Transient Voltage Suppression Diodes, are semiconductor devices that protect against overvoltage from damaging sensitive electronic equipment. The UCLAMP0555T.TNT is an example of a TVS diode, and is designed to protect against electrical transients in highly sensitive electronic equipment from low to medium current operations. The UCLAMP0555T.TNT is designed for bidirectional protection and uses advanced silicon avalanche technology to provide a robust and reliable protection solution against electrostatic discharge (ESD), electrical fast transients (EFT), and low to high frequency power oscillating transients (POP).

The UCLAMP0555T.TNT is constructed as a two pin, unidirectional, 20V peak standoff voltage diode. It uses a planar twin-trench structure and there are two drain-source pins with a MOV (Metal Oxide Varistor) for each of them. This design enables it to have higher ratings of pulse peak power dissipation, lower clamping voltage, and faster response time compared to other available alternatives. It is a machined, surface-mount anode-cathode diode that comes in an ultra-small SOT-23 package size which makes it perfect for high density board designs. The device also offers low leakage currents of 0.5nA and very low capacitance of 7pF.

The working principle of the UCLAMP0555T.TNT is based on the avalanche breakdown of PN junction. The internal PN junction of the diode is manufactured using an advanced process where the breakdown voltage is set to a pre-specified level. When an overvoltage transient is applied to the device, it triggers the avalanche breakdown process of the PN junction. This breakdown process can absorb huge amounts of current to clamp and suppress the voltage waveform to enhance the protection level of sensitive components in the circuit.

The maximum peak power dissipation of the UCLAMP0555T.TNT is 2.6W which makes it suitable for use in low to medium current applications. It has a fast response time of less than 0.25µs and an impressive dielectric withstanding voltage of 2000Vrms for 10 seconds. Additionally, the UCLAMP0555T.TNT features an ultra-low noise threshold which makes it perfect for use in communication and computer equipment.

The UCLAMP0555T.TNT is an ideal solution for protecting highly sensitive electronic equipment from overvoltage transients. It is widely used in applications such as power supplies, data and communication lines, consumer electronics, and military/aerospace systems. The device also features low capacitance and very low leakage current for an improved protection level of more sensitive components in the circuit.

As one of the most highly reliable surge protection solutions available, the UCLAMP0555T.TNT is the perfect choice for protecting sensitive electronic equipment from damaging overvoltage transients. With its advanced silicon avalanche technology, low leakage current, high peak power dissipation, fast response time, and ultra-low noise threshold, this device is the perfect protection solution and ideal for use in sensitive electronics.

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