1KSMBJ82CA

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TVS (Transient Voltage Suppressor) diodes are a type of semiconductor device which is used to protect sensitive electronic circuits from damage due to overvoltage transients, surges, and spikes. The 1KSMBJ82CA is a type of TVS diode which is designed to protect against voltage transients in broadcast and data communications applications. This article will provide a brief overview of the 1KSMBJ82CA application fields and working principle.

Application Fields:

The 1KSMBJ82CA is designed for use in gate protection circuits, power supplies, LAN (Local Area Networks), Broadband, and Consumer Electronics applications. The device is capable of suppressing voltage transients in transient overvoltage events of up to 7.5 kW, with a peak pulse surge current of up to 17 A. The device can also handle large dynamic load changes, such as those common in high speed data switching or interface applications.

Working Principle:

The 1KSMBJ82CA utilizes a PN junction diode designed to clamp or shunt large voltages transients to ground. This is accomplished by using a diode which is reverse biased during normal operation, and which turns on due to the presence of a high voltage transient. When the diode is forward biased, the current generated is then directed to ground, providing a low resistance path for the transient current. This in turn helps to protect sensitive circuitry from damage due to high voltages. The device is also designed to self-protect, shutting down if the current exceeds a certain level.

The 1KSMBJ82CA is an ideal choice for applications which require protection from high voltage transients. In addition to its ability to handle large dynamic loads and high levels of surge current, the device also offers excellent clamping characteristics, which help protect against both ESD (electrostatic discharge) and EFT (electrical fast transients). By utilizing these advanced TVS diode technologies, designers are able to improve protection levels and reduce the likelihood of system failure due to overvoltage transients.

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