MMSZ4690T3G Discrete Semiconductor Products

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Diodes are a type of semiconductor device that allow current to flow in one direction or the other. Zener diodes are a special type of diode that have a unique breakdown property that allows them to be used for a variety of applications. The MMSZ4690T3G is a single Zener diode with a breakdown voltage of 4.7V, making it ideal for use in low-noise and low-power digital and analog circuits.

The MMSZ4690T3G is a surface mount device (SMD) with a SOD-323 package, making it suitable for use in small, compact circuits and a variety of applications where space is a concern. In addition, the device is RoHS compliant and halogen-free, making it an eco-friendly choice. The device also has an average power dissipation of 500mW, making it suitable for use in high power circuits.

The main application of the MMSZ4690T3G is as a voltage regulator or “clamping” diode. This means that the device will “clamp” the output voltage to the breakdown voltage of 4.7V. This is done by allowing negative voltage to pass through in one direction and positive voltage to pass through in the opposite direction, thereby regulating the output voltage to 4.7V.

The MMSZ4690T3G also has a wide range of other applications. It can be used as a low-power switch, by using a resistor to control the current through the diode. As well, it can be used to protect other devices, such as transistors and ICs, from damage caused by overvoltage. The MMSZ4690T3G can also be used in low-power analog and digital circuits, such as in audio amplifiers and sensors, as a noise filter by maintaining a steady voltage level.

The working principle of the MMSZ4690T3G is based on the breakdown property of the Zener diode. When the current through the diode reaches a certain voltage level, the diode breaks down and allows current to flow in both directions, clamping the output voltage to the breakdown voltage of 4.7V. This breakdown effect is what is used to regulate the output voltage and to protect other devices from damage.

In summary, the MMSZ4690T3G is a RoHS and halogen-free Zener diode with a breakdown voltage of 4.7V. It is mainly used as a voltage regulator, but has a wide range of other applications, such as a low-power switch and as a noise filter in audio and other circuits. The working principle of the MMSZ4690T3G is based on the breakdown property of the Zener diode.

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