SMAZ5943B-E3/5A

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

SMAZ5943B-E3/5A diodes fall under the category of single Zener diodes, and are designed for use in low-voltage applications. This semiconductor diode is capable of regulating a current at a constant voltage, which is known as a Zener effect. This effect is commonly observed in reverse-biased diodes, which act as stabilizers and voltage regulators.

The SMAZ5943B-E3/5A is a low-power diode, designed to limit or clamp the voltage. It is typically used in applications that require precision voltage control, such as switching power supplies and electronic circuits. In addition, this diode is also used in many audio/video devices, digital cameras, and other consumer electronics.

The SMAZ5943B-E3/5A diode is capable of handling 3.5 A. It has a reverse voltage rating of 9 V and a forward voltage of 1.4 V. Furthermore, this diode features a semi-glass body and contains a maximum power dissipation of 1W. It has a low reverse leakage current of 100 mA, and a maximum operating temperature of 147°C.

The working principle of the SMAZ5943B-E3/5A entails two types of conduction: a forward-biased conduction, as well as a reverse-biased conduction. When a voltage is applied to the anode end of the diode, the p-type and n-type semiconductors become depleted of charge carriers and an electric field is then created between them. This field then causes current to flow through the junction between the two materials, resulting in a forward-biased conduction. As the voltage increases, the depletion width also increases, thereby allowing more current to flow. On the other hand, when a reverse-voltage is applied, the electrons and holes are completely separated, causing a reverse-biased conduction. During this state, the diode does not conduct until the breakdown voltage is reached.

When the SMAZ5943B-E3/5A diode is operated at a reverse-voltage close to its Zener voltage, the Zener effect takes over and the junction becomes less resistant to current flow. This allows the diode to regulate the current at a constant voltage, which is known as the “Zener breakdown” region. Thus, the SMAZ5943B-E3/5A diode serves as an efficient voltage regulator.

In summary, the SMAZ5943B-E3/5A is a single Zener diode designed for low-voltage applications. It has a maximum reverse voltage rating of 9 V, aforward voltage of 1.4 V, maximum power dissipation of 1 W, and a maximum operating temperature of 147°C. Furthermore, this diode has a low reverse leakage current of 100 mA, and is capable of regulating a current at a constant voltage through Zener breakdown.

The specific data is subject to PDF, and the above content is for reference