SMBJ4742A/TR13

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The SMBJ4742A/TR13 is a single Zener diode made by the semiconductor manufacturer NXP. This specific Zener diode is capable of withstanding up to 1,000 volts of peak off-state voltage, making it ideal for use in many different types of high-powered applications. In addition, the diode has a low forward voltage drop and is RoHS compliant. As such, the SMBJ4742A/TR13 is highly sought after in the electronics industry.

The primary purpose of a Zener diode is to regulate the amount of voltage passing through it. By regulating the voltage, the diode is able to protect against surges, spikes, and other forms of sudden electrical events that can cause damage to the system or even the user. The SMBJ4742A/TR13 is designed specifically for this purpose. It features an additional rating for peak repetitive off-state reverse voltage that is up to 2 times its nominal value, which increases its ability to protect against sudden overvoltage.

The working principle of the SMBJ4742A/TR13 is based on the Zener diode’s ability to regulate the voltage passing through it. When a voltage higher than its nominal value is applied, the diode begins to allow current to flow in the reverse direction. This negative resistance causes the voltage across the diode to decrease, creating a low forward voltage drop and limiting the current that can pass through the diode. By regulating the voltage, the Zener diode is able to protect against overvoltage and provide stability to the system.

The SMBJ4742A/TR13 is suitable for a wide range of applications. Its ability to resist high voltages makes it ideal for use in power supplies, motor controllers, and other industrial applications. It is also suitable for automotive and consumer electronics applications, where a reliable source of power is needed. Furthermore, because the diode is RoHS compliant, it is often used in medical and military equipment, where it is important that all components adhere to strict environmental requirements.

The SMBJ4742A/TR13 is an excellent example of a single Zener diode that can be used in many different applications. Its high peak off-state voltage rating and low forward voltage drop make it very reliable, while its RoHS compliancy guarantees it can be safely used in critical environments. By regulating the voltage passing through the diode, it is able to protect the system from voltage spikes and surges and provide stability to the entire system.

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