SML4742-E3/5A

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SML4742–E3/5A is a single Zener diodes that can be used in a variety of applications ranging from low–voltage regulation to protection from transient over–voltage. It is constructed from a series diode with a Zener diode between the junction of the two diodes. This Zener diode is designed to provide a controlled breakdown at a specified voltage. The SML4742–E3/5A is a silicon–based device that features a maximum power dissipation of 0.25W, a maximum voltage of 7V, a minimum current of 4mA, a reverse leakage current of 10μA and a reverse breakdown voltage tolerance of ±5%.

The primary application field of SML4742–E3/5A is in low–voltage regulation. The Zener diode can be used to provide a stable reference voltage for any circuit, by allowing a controlled amount of current to flow across the reverse–biased Zener junction. It can also be used in negative voltage regulation, as it can be connected to power supplies and will prevent any voltage from dropping below its breakdown voltage. In addition, the SML4742–E3/5A can be used to provide protection against transient over–voltages. It can be used to prevent voltages from exceeding a certain level, without causing a fault or damaging the circuit. The device can also be used in low–power applications, as it has a maximum power rating of 0.25W.

The working principle of SML4742–E3/5A is based on the Zener effect. The Zener effect occurs when a voltage is applied to a reverse–biased junction. This causes a controlled breakdown and a current begins to flow. The Zener diode in the SML4742–E3/5A is designed to break down at a specific voltage, and the current that flows through it is limited by the device\'s maximum power dissipation. The current will remain constant as long as the voltage is within the breakdown voltage range, which is 7V–12V for the SML4742–E3/5A. The device\'s reverse leakage current is also limited to a maximum of 10μA.

SML4742–E3/5A is a useful device for a variety of applications, most notably low–voltage regulation and the protection of circuits from transient over–voltages. It is a silicon–based device that features a maximum power dissipation of 0.25W, a maximum voltage of 7V, a minimum current of 4mA, a reverse leakage current of 10μA and a reverse breakdown voltage tolerance of ±5%. The working principle of the device is based on the Zener effect and it is designed to provide a stable reference voltage for any circuit, as well as protection against over–voltages.

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