CMPZ5221B BK

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CMPZ5221B BK is a single Zener diode manufactured by GI manufacturers, which is primarily used to provide stable voltage regulation in the circuits. It is capable of withstanding up to 65V of DC voltage and 5W power dissipation. It also has other parameters like a max reverse current of 30uA and forward current of 5mA.

The CMPZ5221B BK is mainly used in circuits that require a stable voltage source or reference voltage. It is often used in sensing applications, where a specific voltage needs to be maintained to ensure proper functioning of the system. They can also be used as switches to control voltage levels, enabling the system to switch on and off automatically without user intervention.

The CMPZ5221B BK works on the principle of Zener breakdown. It\'s a reverse breakdown phenomenon where, in a semiconductor diode, a series of electrons escape from the sandwich of the P-type and N-type semiconductor materials and recombine in the form of a spark. This spark produces a voltage spike, which is exactly what the CMPZ5221B BK utilizes.

When the reference/load voltage reaches a specified level, the Zener matrix of the diode stores the excess electric current, which is then released in the form of a very stable voltage output. The Zener diode, in this case the CMPZ5221B BK, remains in a near linear region until the voltage across it reaches a certain value, which is the breakdown voltage.

So, when the voltage across the CMPZ5221B BK reaches the breakdown voltage, the current flowing through it jumps over to the Zener matrix, thus producing a stable output voltage. This voltage is mainly used to regulate the supply voltage or as a reference voltage for various electronic circuits.

The CMPZ5221B BK is an efficient and reliable single Zener diode that is capable of providing stable voltage regulation in the circuits. It is mainly used for sensing, switching, and regulated power supply applications.

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