SMDJ48C

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TVS – Diodes are an essential component in the world of power electronics and surge protection. They are an important part of many mission-critical systems, offering extra protection against transient voltage spikes that could otherwise cause irreparable damage to the electronic parts inside. The SMDJ48C is a TVS – Diode specifically designed to provide maximum protection from electrical surges.

The SMDJ48C belongs to a series of TVS – Diodes manufactured by Littelfuse, an American company specialising in electronic circuit protection solutions. Its maximum standoff voltage of 48V DC and maximum clamping voltage of 76V make it the ideal choice for protecting low-voltage circuits from severe voltage spikes. In addition, its low capacitance of 24pF and peak power rating of 1.5kW, make it a great choice for protecting sensitive circuits from surges.

The SMDJ48C features a dual-line array design, with two symmetrical rectangular ground leads. This allows it to be connected to the ground plane of the PCB without having too much electrical noise, providing improved noise immunity. The diode is also reverse-polarity-protected, meaning that it will not be activated in the event of an accidental reverse polarity connection.

The SMDJ48C is designed for high-frequency applications and is capable of dissipating a surge of up to 1.5kW, making it capable of handling most surges seen in consumer applications. It has a response time of 5ns, meaning that it reacts to surges almost instantly, providing maximum protection. Furthermore, it features an ultra-low figure of merit (FOM) of 0.14, ensuring excellent clamping performance while dissipating almost zero energy.

It is recommended to use the SMDJ48C in applications that require reliable surge-protection from a wide range of serious voltage spikes. This diode is perfect for mission-critical systems and applications, as it offers reliable and fast protection from uncontrolled voltage fluctuations. Common uses for the SMDJ48C include automotive electronics, audio systems, communication networks, and industrial and military equipment.

In conclusion, the SMDJ48C is a double-line array TVS – Diode designed to provide reliable protection against electrical surges. With its standoff voltage of 48V DC and clamping voltage of 76V, low capacitance of 24pF, and fast response time of 5ns, it is an excellent choice for mission-critical systems and other applications in need of reliable surge protection.

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