SML4753A-E3/61

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Diodes - Zener - Single is a type of semiconductor device which is the most typical zener diode and is used for regulating voltage. The SML4753A-E3/61 is a single-phase, highly reliable and medium-power zener diode. Below, we explain its application field, working principle, and features.

Application Field

The SML4753A-E3/61 diode is mainly used in power supplies, voltage monitoring, and overvoltage protection for telecommunication, industrial, and computer systems. It can be used to protect a circuit from overvoltage, regulate voltage in a circuit, and provide reverse current protection.

Working Principle

The SML4753A-E3/61 diode is a silicon-based Zener diode that uses the Zener effect in order to regulate a voltage or create a reference. The diode functions similarly to other Zener diodes, and it has an avalanche breakdown voltage that creates an exponentially decreasing voltage in order to control the current through the diode. A voltage regulator is then used to precisely control the level of current. This oscillation, or zener-effect, is what makes this type of diode ideal for voltage regulating and protection.

Features

The SML4753A-E3/61 diode features a reverse breakdown voltage from 6.2 V to 61 V, depending on the part number. It has a low dynamic impedance and high surge current capability. The power dissipation of the device is up to 5 W, with a maximum repetitive peak reverse voltage rating of around 200 V. It can come in a variety of packages, including plastic dual in line (PDIP) and plastic surface mount (SMD).

In conclusion, the SML4753A-E3/61 diode is a highly reliable medium-power zener diode designed for use in power supplies, voltage monitoring, and overvoltage protection in telecommunication, industrial, and computer systems. It has an avalanche breakdown voltage that produces an exponentially decreasing voltage, allowing the circuit to control the current through the diode, and a variety of packages to choose from should the user require a certain type.

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