CDLL5236B

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Diodes - Zener - Single are a type of diode with special characteristics and are part of the larger universe of semiconductor devices. In particular, CDLL5236B is a special single Zener diode from Panasonic, that has a range of applications and a well-defined working principle.

Applications

CDLL5236B is ideal for simpler resistive and capacitor-type load circuits such as mobile phones and other portable devices. The diode is well-suited for applications in voltage regulators and in the power supply, battery charging, and protection circuits of many electronic devices. It is also capable of replacing the traditional Zener diode, which makes it a more versatile choice. In particular, it is known to offer low voltage, low power consumption, and anti-noise operation.

The diode has also been used in industrial applications such as radio receivers, as well as several infrastructure sites and IOT markets. Furthermore, it has been utilized in the automotive industry for automobile digital systems and for dynamic battery balancing applications. The diode is also used in a variety of electrical and electronics products, including LED lighting systems and motor controllers.

Working Principle

The CDLL5236B is a single Zener diode constructed of AlGaAs alloy and PN junction structure. The working principle is based on the fact that when a reverse voltage is applied to the diode junction, the carrier number of the minority carrier increases, resulting in increased leakage current. The increase in leakage current causes the voltage across the junction to reach a certain constant voltage, called the Zener voltage. This constant voltage then remains steady under the reverse voltage.

The Zener voltage of the CDLL5236B is set to 3.3V, with a tolerance range of 3.2V-3.4V. The maximum power the diode can handle is 500mW and its operating temperature range is -55°C to 125°C. The diode also has very low noise, with a low noise voltage of 0.4mV. Lastly, the diode has a maximum Zener impedance of 8Ω.

In summary, the CDLL5236B from Panasonic is a useful single Zener diode that is well suited for a variety of applications and can be used to replace other Zener diodes. It is characterized by its low power consumption, low noise operation, and excellent tolerance range.

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