SZMM3Z22VST1G Discrete Semiconductor Products

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A zener diode is a particularly designed p–n junction diode, which, when connected reverse-biased, will conduct electric current in the reverse direction when the voltage is above its rated breakdown voltage. The SZMM3Z22VST1G is a Zener diode used to regulate the AC and DC voltages in many applications including power supplies and computer motherboards. This diode can handle up to 1 Watt of power and has a rated temperature range of -65°C to 150°C and a high temperature operating range of up to 200°C. The SZMM3Z22VST1G has a zener voltage of 22V and is packaged in a SOT-323 surface mount package.

Application Field

The SZMM3Z22VST1G diode can be used in a variety of applications. One example is a voltage regulator, which is typically used to regulate a power supply to output a steady, low voltage. Zener diodes are typically the component of choice for voltage regulators as they are able to withstand large amounts of power and control the fluctuating input voltage. In addition, the SZMM3Z22VST1G can be used as a surge protector for computer motherboards, video game systems, and other electronic components. As the diode has a high temperature operating range, it can be used in high-power applications such as automotive electronics, solar panel systems, and industrial automation products.

Working Principle

The SZMM3Z22VST1G works on the principle of zener breakdown. When reverse bias is applied to the diode, a high breakdown voltage is created in the diode which allows the reverse flow of current. This current flow will limit the voltage to the zener voltage (22V, in this case). When the reverse bias voltage is below the zener voltage, the diode will operate in the normal diode region and block any current flow. This allows the diode to act as both a protectant and a regulator.

The SZMM3Z22VST1G can protect against overvoltage, as it limits the maximum voltage that can be applied to the component. It can also work as a voltage regulator and hold the voltage at a regulated, lower value. This is ideal for applications requiring consistent voltage and helps to ensure that the component receives the correct amount of power.

Conclusion

The SZMM3Z22VST1G diode is designed for regulating AC and DC voltages. This diode has a wide temperature range (-65°C to 200°C) and can handle up to 1 Watt of power. It operates on the principle of zener breakdown, which allows current flow when reverse bias is above the zener voltage. The SZMM3Z22VST1G can be used in a variety of applications including voltage regulation, surge protection, and high-power applications. It is a reliable, efficient, and cost effective way to protect and regulate voltage.

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