CDLL3826A

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The CDLL3826A zener diode is commonly used in audio, computer, telecom and power supply applications. This device is designed to provide a stable voltage for applications such as voltage regulation and power supply management. It is also used in radio frequency (RF) interference (RFI) suppression, power supply clamps, or to provide interface or isolation in various electronic circuits.

The CDLL3826A operates in two modes. The first is a forward bias mode, usually referred to as the "on" mode. In this mode, current flows through the diode while a voltage drop (efficiency) is developed across its junction. This voltage drop acts as a voltage regulator, keeping the voltage at the diode terminals constant despite changes in the applied voltage applied to the diode.

The second mode the diode can operate in is reverse bias, referred to as the "off" mode. In this mode, current flow is blocked by the diode\'s reverse bias. This prevents flow of current when the device is not used in a circuit. Moreover, this mode also serves as an effective protection against overvoltage or reverse voltage.

The structure of the CDLL3826A consists of a P+ diffusion implant which acts as a source, and an N+ diffusion area which serves as the drain. The diode junction is formed between these two regions. A metal layer protects the diode from damage due to heat, humidity and shock.

The CDLL3826A is a specialized zener diode with a reverse breakdown voltage of 38V. It has a wide operating temperature range from -65°C to 150°C, meaning it can be used in a temperature environment without fear of device failure. The device also features low capacitance, with a capacitance-to-voltage ratio of less than 1pF/V, making it highly suitable for high speed applications.

The CDLL3826A features a maximum forward current of 25mA, and can absorb reverse currents of up to 3.0mA to ensure operational safety. The device has a low power cost of up to 6pJ, meaning it consumes very little energy while providing efficient operation. Moreover, the device has a low thermal resistance of 11°C/W, meaning it dissipates heat quickly and efficiently.

The CDLL3826A has various application fields, such as power supply management, voltage regulation and RF interference suppression. The device offers an effective protection against current and voltage variations, while its low power consumption and low thermal resistance make it highly suitable for high speed applications. The device has a wide operating temperature range and low capacitance-to-voltage ratio, and can absorb reverse current safely. This makes it an ideal diode for use in audio, computer, telecom, power supply and other applications.

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