CDLL746A

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The CDLL746A is a single Zener diode designed to produce a stable reference voltage. It is part of a family of other Zener diodes from Texas Instruments and comes in a variety of voltage ratings.

A Zener diode is a diode with a special p-n junction that allows it to conduct current in either direction when the applied voltage exceeds the zener voltage. The zener diode is a specifically designed diode used for applications such as voltage regulation, voltage clamping, signal isolation, and more.

The CDLL746A is a PN junction diode with a Schottky barrier in its p-n junction. The Schottky barrier increases the effect of the Zener action. The CDLL746A is designed to be able to deliver currents up to 500mA and to withstand pulses up to 1A.

The CDLL746A is designed for use in a variety of applications. It can be used as a voltage reference or as a current limiter. It can also be used to provide a voltage clamping action. It also has applications as a voltage regulator, as a signal isolation device, and in low voltage DC/DC converters.

The CDLL746A has a wide operating temperature range, from -65°C to +150°C. It also has a wide reverse current range, from 5 μA to 20mA. The minimum reverse breakover voltage is 4.7V, with a maximum reverse breakover voltage of 5.3V. The CDLL746A can also withstand a voltage surge of up to 5kV.

The working principle of the CDLL746A is relatively straightforward. When reverse bias is applied to the diode, it acts as an open circuit. When forward bias is applied, the diode conducts, allowing current to flow. When the applied voltage exceeds the Zener voltage, the diode begins to conduct, allowing the current to flow in both directions. This allows the diode to act as a voltage reference, providing a stable output voltage of 5.3V.

In summary, the CDLL746A is a single Zener diode designed to provide a stable reference voltage. It is designed for a wide variety of applications and is suitable for operating temperatures up to 150°C. It has a wide forward and reverse current range, with a minimum breakover voltage of 4.7V and a maximum breakover voltage of 5.3V. The diode exhibits Zener action and can be used for applications such as voltage regulation, voltage clamping and signal isolation.

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