SMAJ48CA-13-F

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TVS, or transilient voltage suppressors, are components of electronic circuits used to protect against electrical overstress. The SMAJ48CA-13-F is a type of TPS diode specifically designed to protect sensitive circuits from destructive voltage spikes. They use a combination of diode and zener technology to dissipate energy and effectively help protect from potentially damaging electrical surges, overvoltage, and other surge-related issues.

The SMAJ48CA-13-F is a lead-free, chip-style package. It is an array of two or three PN junction diodes connected in inverse parallel. Its principle of operation is based on PN junction diode characteristics and avalanche breakdown principles. The diode is designed to spread excess voltage over an optimal area, allowing it to dissipate energy more efficiently. It also has a temperature-dependent junction breakdown voltage, meaning it is capable of regulating the voltage applied to a circuit even under varying power and thermal conditions.

The common application fields for the SMAJ48CA-13-F include protecting data lines, power supplies and signal lines for both automotive and industrial applications. In automotive applications, it can be used to protect ECUs, microcontrollers, and any other sensitive automotive electronics from voltage surges. In industrial settings, this TPS diode can be used to protect PCs, IoT devices, and industrial systems from overvoltage surges. It can also be used in telecommunication systems, medical machines, and automotive battery chargers.

In order to function properly, the current rating and voltage rating of the SMAJ48CA-13-F must be considered. The current rating of the device is typically 5 or 10 amperes and the voltage rating can vary from 5 to 170 volts. In addition, its peak pulse power dissipation rating must also be taken into account when using this type of device. This value typically ranges from 375 to 5000 watts.

The typical working principle of the SMAJ48CA-13-F is that when the voltage applied to the device exceeds the rated threshold voltage, the diode begins to conduct. The diode then dissipates the energy by spreading it across various points in the device. This helps to protect the circuit and other components from damage caused by unpredictable surges and overvoltage situations.

Overall, the SMAJ48CA-13-F is a reliable and efficient TPS diode designed to protect against voltage surges and overvoltage in a wide variety of applications. It is a cost-effective and high-reliability solution for protecting sensitive electronic circuits, and it is easy to install and configure. Its combination of diode and zener technology is designed to provide smooth and predictable performance even in the most demanding applications.

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