SMBJ4745/TR13

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The SMBJ4745/TR13 is an axial single Zener diode with a voltage of 13V. This make it ideal as a voltage regulator in applications such as clamps and protecting circuits from transients and over-voltage. As a voltage dependant device, it can help to maintain a constant voltage in circuits where voltage varies significantly or at regular intervals.

This diode uses metallized junction technology, resulting in a low thermal resistance with up to 10A current-handling capability. It also features an extrinsic silicon nitride passivation layer for improved temperature stability and superior high-voltage capability.

The SMBJ4745/TR13 has a number of applications in both consumer and industrial electronics. It can be used as an arc suppressor for both AC/DC and pulse circuits. Its low impedance allows it to provide protection from transients without conducting excessive current from the source.

In consumer electronics, this diode can be used as a circuit breaker or EMI filter in devices such as cell phones. It is also used to protect sensitive parts such as microchips from spikes in voltage. It can provide voltage regulation in systems that require precise voltage regulation, such as digital circuits.

The working principle of the SMBJ4745/TR13 is based on the same basic principle as other voltage-dependent devices. The device works by using the Zener breakdown voltage to regulate the voltage flowing through it. When the voltage reaching the diode is higher than its specified limit, the diode conducts and reduces the voltage to the specified limit. When the voltage is lower than its specified limit, the diode stops conducting, allowing the voltage to remain at the specified limit.

Another application is in analog and digital circuit protection. The device can be used to protect integrated circuits from damage due to excessive voltage. The device is also capable of providing over-voltage protection and short-circuit protection.

The SMBJ4745/TR13 is a versatile and reliable single Zener diode. It is capable of providing voltage regulation, protection from transients and over-voltage, and circuit protection. Its wide range of applications make it an ideal choice for many different types of electronics.

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