3EZ43DE3/TR12

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The 3EZ43DE3/TR12 diode belongs to the class of single Zener diodes and is widely used in many modern electronic applications. It is a specially designed low-voltage Zener diode that provides very effective protection against overvoltage transients and large overcurrent disturbances. It consists of a junction of two distinct semiconductor materials, P-type and N-type. When connected in an electronic circuit, the diode provides very effective protection against overvoltage transients and large overcurrent disturbances.

This 3EZ43DE3/TR12 diode has a wide range of applications in industrial, automotive and consumer electronic equipment. It can be used in the switching and control circuits of electronic devices such as computers and telecommunications equipment, electronic controls for automotive systems, battery protection multi-function displays, AC/DC rectifiers, DC-DC converters, etc. It can also be used for rectifying low and medium frequency AC power.

The working principle of the 3EZ43DE3/TR12 diode is based on the Zener effect. The Zener effect occurs in heavily doped semiconducting materials and is based on the phenomenon of avalanche breakdown. In Zener diodes, a potential difference is applied between the anode and the cathode, which results in electrons flowing across the junction of the two regions. This process of electron flow reduces the barrier potential and the number of electrons that can flow trough the junction.

As the voltage across the diode increases to the Zener voltage, the barrier potential drops rapidly and the reverse current increases, resulting in a sharp decrease in the forward current. The Zener voltage of the 3EZ43DE3/TR12 diode is 6.8V, which ensures a very effective protection against overvoltage surges. The Zener voltage of this diode is adjustable by changing the bias voltage and the temperature coefficient.

The 3EZ43DE3/TR12 diode is an ideal choice for high-current applications such as lighting, computers and telecom equipment, automobile electrical systems and power supplies. Its wide range of applications and reliable performance makes it a popular choice for many modern electronic devices and systems. Its compact size and easy mounting features make it ideal for small spaces where space-saving is desired.

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