MMBZ5240B-7 Discrete Semiconductor Products

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MMBZ5240B-7, also known as Zener diode, is one of the most widely used single diode devices. It is normally used to protect sensitive upstream diodes from transient voltages and to regulate downstream currents, such as power supplies and electrical circuits. This device is composed of an Anode (A), a Cathode (K) and a body (M).

The main application field of MMBZ5240B-7 is voltage regulation and stabilization in electronic circuits and systems. This device features a low power capability, a wide range of breakdown voltages and a high temperature coefficient. Its low reverse current makes it suitable for use in voltage regulating devices, such as bipolar power supplies. Its low temperature coefficient also makes it suitable for use in temperature-sensitive applications.

The working principle of MMBZ5240B-7 is to control the voltage level in an electronic circuit by changing the current ratio between the anode and the cathode. When the voltage across the anode and cathode exceeds the breakdown voltage, the current ratio between them changes and a voltage-limiting effect is produced. This effect prevents further voltage increase in the circuit and provides voltage protection. As a result, the device prevents damage to sensitive circuits and components due to overvoltage.

In addition to voltage regulation and stabilization, MMBZ5240B-7 can also be used to control or limit the peak currents of inductive loads. When the inductive current exceeds a certain threshold, the MMBZ5240B-7 will quickly break down, limiting the current and preventing further damage. This function is commonly used in applications such as automotive lighting systems, remote control systems, telecommunications, etc.

MMBZ5240B-7 is an ideal device for applications requiring protection against transient voltages, current limiting, and voltage regulation. Its wide range of breakdown voltages and low temperature coefficient make it suitable for use in a variety of applications. Its low power consumption and low reverse current also make it attractive for use in low-power applications.

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