UPTB48E3/TR7

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Transient Voltage Suppressors (TVSs) are semiconductor devices that are used to protect sensitive electronic equipment from voltage transients, which are normally caused by electrostatic discharge, lightning, or other events that could damage or destroy them. The UPTB48E3/TR7 is a TVS that is designed to protect sensitive electronic equipment from transient voltage surges. It is commonly used in applications such as computers, industrial equipment, and automotive equipment.

The UPTB48E3/TR7 is a unidirectional device, meaning that it only works in one direction, to protect against transient voltage surges that travel in the opposite direction. It is designed with a breakdown voltage of +/-15V, and a breakdown current of 450mA. The maximum leakage current it can carry is 10uA. The UPTB48E3/TR7 is also designed with an ESD-protected gate, which means that it can handle up to 8KV of ESD without damage.

The working principle of the UPTB48E3/TR7 is fairly simple. When exposed to an over-voltage, it will clamp the voltage to a safe voltage level. This is done by using a combination of avalanche breakdown and Zener breakdown. When a transient spike occurs, the voltage will exceed the breakdown voltage of the diode, causing it to conduct. This current will be released through the Zener diode, limiting the voltage to the specified level.

In order to ensure that the UPTB48E3/TR7 is adequately protected from over-voltage transients, it needs to be installed within a device\'s power distribution panel. When properly installed, it will provide protection from transients and help prevent costly equipment damage. Additionally, the UPTB48E3/TR7 is rated for operation over a wide temperature range, -40C to +105C, so it can be used in a variety of applications.

The UPTB48E3/TR7 is an excellent choice for protecting sensitive electronic equipment from transient voltage surges. Its combination of breakdown voltage and current limits make it an ideal choice for applications where a wide range of transient voltages need to be suppressed. Furthermore, its built-in ESD protection makes it a great choice for applications that might be exposed to electrostatic discharge.

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