SMBJ5380C/TR13

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The SMBJ5380C/TR13 is an extended depth 400 watt rated Zener diode, highly suitable for high power applications where maximum current and voltage regulation is required. It is one of the most common Zener diodes used in electronics today and is found in a wide range of applications from telecoms to consumer electronics.

This Zener diode is used to regulate voltage when the load associated with it has a high power requirement. The diode allows larger currents to pass through it than regular diodes and resistant loads, allowing the output voltage to remain constant. The Zener diode requires a minimum reverse break down voltage of 5.3V and is rated for a maximum of 8.0V.

The SMBJ5380C/TR13 has a maximum power dissipation of 400W with a maximum reverse current of 100mA. It also has a low series resistance making it ideal for applications which require low power consumption, such as digital logic circuits. The diode features a lead-free external package which provides better thermal characteristics and higher surge withstand ratings than traditional packages.

The SMBJ5380C/TR13 is commonly used in power supplies, DC power regulators, switch mode power supplies, Thyristor firing circuits, signal conditioning circuits and many other applications that require voltage regulation. When connected to a suitable power source, it can deliver a stable, constant output voltage when the conditions in the circuit change, such as when the load increases or decreases.

The working principle of this diode is simple. It uses a Zener junction between two N-type semiconductor material, which creates a voltage barrier for current to pass through. This voltage barrier is adjustable and allows the device to regulate voltage in a circuit. When the reverse voltage is greater than the Zener breakdown voltage, the Zener junction will collapse, and current will flow largely unrestricted through the junction. This allows the diode to be used to regulate voltage by controlling the voltage across the junction.

The SMBJ5380C/TR13 is a reliable and efficient diode, making it suitable for a wide range of applications. It has a high current and voltage rating, allowing it to handle large power requirements and operate in harsh conditions. The lead-free external package ensures that the diode offers better heat dissipation and surge withstand performance over traditional Zener diodes.

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