MMSZ5254B-HE3-18

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MMSZ5254B-HE3-18 is a single Zener diode, often used in circuit protection, voltage stabilization, and voltage regulation. It is designed to provide a constant voltage reference over a wide range of input voltages. The diode has a breakdown voltage of 18V and a power dissipation rating of 250mW.

The diode is part of a larger family of single and dual precision Zener diodes. The MMSZ5254 series diodes are designed to provide a stable voltage reference in wide temperature range and feature an excellent power dissipation rating. The diode is capable of dissipating up to 1W of power and can withstand up to 500mA of surge current.

When the diode is used in circuit protection and voltage stabilization, it helps to ensure that the circuit operates within its prescribed parameters. The diode is able to protect the circuit by limiting the voltage that passes through it. When the voltage of the circuit exceeds the breakdown voltage of the diode, the diode conducts the excess electricity in the opposite direction, thereby limiting the voltage in the circuit.

The diode is also commonly used for voltage regulation. This application involves using the diode to limit the voltage in a circuit and to keep the output voltage within defined limits. When the input voltage is greater than the breakdown voltage of the diode, the diode conducts the excess current, thus reducing the output voltage to the desired level. In this way, the diode helps to maintain the consistency and accuracy of the output voltage.

The MMSZ5254B-HE3-18 is designed to withstand a wide operating temperature range of -55 C to +150 C and the power dissipation requirements are also specified at up to 1W. The diode is constructed of a conventional epitaxial construction and is encapsulated in an SOT-23 package.

In summary, the MMSZ5254B-HE3-18 is an excellent choice for circuit protection, voltage stabilization, and voltage regulation and offers a breakdown voltage of 18V, a power dissipation rating of 250mW, and a thermal range of -55 C to +150 C.

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