MMSZ5230B-7 Discrete Semiconductor Products

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The MMSZ5230B-7 diode is a single (1N) zener diode that provides a low voltage drop and stable reverse breakdown characteristics. It is used for voltage regulation and for protection in circuit applications. With its small package size and good thermal characteristics, it is well suited for use in space-limited, portable applications such as cell phones and other mobile devices.

Working principle

The MMSZ5230B-7 diode is a zener diode, and works according to the zener effect. The zener effect works by increasing the reverse breakdown voltage of a silicon diode when the electric field across its junction is increased. As a result, the diode acts as a reverse voltage regulator when its breakdown voltage is reached. The breakdown voltage of a zener diode is predetermined and remains consistent. Thus, the MMSZ5230B-7 can be used to regulate the voltage across a circuit and protect the circuit against abnormal overvoltage.

Application Field

Due to its small package size, the MMSZ5230B-7 can be used in portable and space-limited applications that require voltage regulation and protection. These applications include cell phones, medical equipment, LED lighting, automotive systems, and other gadgets. The diode is often used as a resistor in circuits and to protect against excessive voltage. It can also be used in circuits for voltage references, regulation and clipping.

The diode\'s low voltage drop and high frequency properties make it suitable for high frequency applications like switched-mode power supplies, converters, oscillators, and RF circuits. Its low power dissipation and low reverse leakage current make it an excellent choice for use in analog and low-speed digital time-based applications.

In summary, the MMSZ5230B-7 is a reliable single zener diode suitable for voltage regulation, protection and clipping applications. Its small package size, low voltage drop and good thermal characteristics make it a great choice for mobile, portable and space-limited applications.

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