1SMB5933 M4G

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

Diodes - Zener - Single

The 1SMB5933 M4G is a zener diode with a power rating of 1 W and a breakdown voltage of 59 V. It is part of the 1SMB series of zeners, which includes components with breakdown voltages ranging from 4 to 78 V. The M4G has a high impedance, making it suitable for applications where the current is low, such as voltage reference and voltage limiting purposes.

Application Field

The 1SMB5933 M4G is typically used in power systems, circuit protection, and voltage regulation. It is commonly used as a reference point or protection device in circuits whose voltage levels need to be maintained within a certain range. It can also be used to protect low-voltage circuits from overvoltage.

In power systems, the M4G is used as a voltage regulator, which maintains the voltage of a system within a certain range and prevents unexpected power spikes. In these applications, the M4G acts as a shunt device, diverting any excess current away from sensitive components in order to prevent damage. It is also used in voltage-sensitive measurement instruments, where the M4G ensures the voltage levels remain within the instrument’s tolerance range, allowing proper and accurate readings.

The 1SMB5933 M4G is also used in circuit protection. The zener diode’s high impedance works to limit the current and protect components from overvoltage, as well as spikes and transients caused by load switching and electrical noise. It can also be used to protect circuits from overvoltage in automotive electronic systems, such as engine control units and other sensitive electronic devices.

Working Principle

The 1SMB5933 M4G is an avalanche zener diode. It works on a principle called the avalanche effect, which occurs when a diode is exposed to a reverse voltage that exceeds its breakdown voltage. When this occurs, electrons are accelerated across the depletion region, releasing energy in the form of light and heat. This current is then drawn away from the semiconductor’s junction, allowing the semiconductor to maintain a safe level of voltage.

The 1SMB5933 M4G is specially designed to be highly temperature stable, making it suitable for applications where temperature variation can affect the performance of the device. The M4G’s design also makes it suitable for use in high-frequency circuits, as it has a low reverse recovery time.

Conclusion

The 1SMB5933 M4G is a zener diode with a breakdown voltage of 59 V and power rating of 1 W. It is commonly used in a variety of applications such as power systems, circuit protection, and voltage regulation. It is designed to be highly temperature stable and has a low reverse recovery time, making it suitable for a range of electronic applications.

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