SMBJ5345BE3/TR13

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The SMBJ5345BE3/TR13 is a diode type device often used in electrical components or appliances. It falls under the Single Zener category of diodes due to its various features which make it well adapted for applications where it is necessary to keep a steady voltage or current across a circuit. It is also dependable in regulating and regulating reverse bias conditions, as well as providing protection to devices and components that handle sensitive circuits.

The SMBJ5345BE3/TR13 is a three lead, single polarity diode that has the unique characteristics of both a Zener diode and a transient voltage suppressor (TVS). The primary function of this device is to provide a constant and reliable voltage level, regardless of current or load fluctuations. It is capable of controlling the flow of both positive and negative currents of varying frequencies, while operating at a safe voltage level.

The SMBJ5345BE3/TR13 is a surface mountable device with a very small footprint that can be easily mounted onto the PCB board. It is capable of switching up to 2A current with a breakdown voltage of 20V, making it suitable for many applications requiring a high level of control. The device also has very low thermal resistance, which allows for efficient heat dissipation and less likely to overheat during periods of high load.

The SMBJ5345BE3/TR13 is most commonly used in applications where it is essential to regulate a steady voltage. It can be used to provide protection to smaller components like transistors, resistors, and capacitors that can become damaged under a high level of electrical stress. It is also used in digital logic systems to maintain input/output levels and power supplies that require strict voltage control. This device is also very useful in protecting against overvoltage in power supply applications.

The working principle of the SMBJ5345BE3/TR13 is based on the reverse breakdown phenomenon of a Zener diode. When the diode is connected to a voltage source, it allows a certain amount of current to flow through the diode until the Zener breakdown voltage is reached. Upon reaching the breakdown voltage, current begins to flow in the opposite direction, causing breakdown of the depletion region. This breakdown causes a rapid voltage regulation that maintains the voltage at the same level regardless of current or load.

In conclusion, the SMBJ5345BE3/TR13 is a reliable and highly efficient single-polarity Zener diode used in many applications to control and regulate voltage levels. It is an ideal choice in many applications that require precise voltage control, such as digital systems, power supplies, and other appliances. Its small size, low thermal resistance and steady voltage regulation characteristics make it a very suitable device for a variety of applications.

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