SMBG4732C/TR13

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The SMBG4732C/TR13 is a Zener diode that aims to provide an accurate and controllable reference voltage for a variety of applications. It features a pinpoint-accurate mechanical construction and a reverse breakover voltage near 43V. The device has a maximum reverse voltage of 30V and a linear regulation rate of 0.1 V/mA, making it suitable for a wide range of applications including voltage regulation, current limiter protection, and reference voltages.

The primary application field for the SMBG4732C/TR13 is as a voltage reference and regulation device. This type of diode allows a regulated voltage to be easily and precisely established. As the current flow increases, the device automatically adjusts the reference voltage. This makes it particularly useful in applications where an adjustable fixed reference voltage is needed.

In addition to voltage regulation, the SMBG4732C/TR13 can also be used as a current limiter protection. In series with an overcurrent device, the Zener diode limits the rise of the current, protecting circuit elements from excessive current. Its reverse breakover voltage near 43V makes it suitable for this type of application.

The diode also finds use in generating a reference voltage for use in setting analog or digital applications. Its sharp reverse breakover voltage and linear regulation rate of 0.1 V/mA makes it a particularly good choice for this type of application, where accuracy and stability of the reference voltage is important.

The SMBG4732C/TR13 is also suitable for applications that require a reverse surge and transient current protection, as it has a low internal capacitance and low junction transient thermal impedance. This makes it suitable for protecting against high-frequency and low voltage spikes that could otherwise damage sensitive components.

The basic principle of operation behind the SMBG4732C/TR13 is that when the forward voltage across the diode reaches its peak value, a reverse voltage is applied across the diode which sets a reference voltage. This reference voltage is maintained until the current flow increases, at which point the reference voltage is automatically adjusted.

The SMBG4732C/TR13 is a powerful and reliable Zener diode that offers great performance in a wide range of applications. Its ability to maintain a precise and accurate reference voltage makes it a good choice for voltage regulation, current protection, and reference voltage generation. With its low internal capacitance, low junction transient thermal impedance, and a sharp reverse breakover voltage, the SMBG4732C/TR13 is an ideal choice for ensuring optimal performance in a variety of applications.

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