SMBJ4732A/TR13

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The SMBJ4732A/TR13 is a single Zener diode which is widely used in various applications. It belongs to the Diodes - Zener - Single category for its impressive performance in protecting sensitive components against voltage and current surges.

The SMBJ4732A/TR13 is a standard Zener device that provides effective zener clamping action to suppress voltage transients. It is also known for its relatively low profile as this diode is only about 0.54mm tall. These features make the SMBJ4732A/TR13 one of the most popular choice among engineers and technicians.

The device\'s working principle is quite simple. When normal voltage is applied to the diode, it behaves like a regular diode, i.e., no current flows through it. Once the applied voltage exceeds the Zener breakdown voltage, the diode starts to conduct and divert the excess current and voltage away from the sensitive components.

The SMBJ4732A/TR13 is mainly used in applications such as over-voltage protection, over-voltage crowbar protection, power-supply sequencing and surge protection for sensitive components. The device\'s low profile and Zener breakdown voltage of 5.0V make it the ideal choice for these applications. It is also ideal for high-frequency applications due to its low reverse recovery time.

In terms of electrical characteristics, the SMBJ4732A/TR13 has a maximum reverse surge current of 80A, peak power dissipation of 1 in combination with 40°C/W thermal resistance and a maximum repetitive peak reverse voltage (VRRM) of 5.0V. The device also has a maximum steady state power dissipation of 0.5W and a maximum forward voltage of 1.2V.

In conclusion, the SMBJ4732A/TR13 is a single Zener diode that has impressive performance in protecting sensitive components against voltage and current surges. The device\'s working principle is quite simple. When an applied voltage exceeds the Zener breakdown voltage, current starts to flow through the device, thereby diverting the excess voltage and current away from the sensitive components. The device is mainly used in applications such as over-voltage protection, surge protection for sensitive components and power-supply sequencing. Its low profile and impressive electrical characteristics make it the ideal choice for these applications.

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