SMBJ4761A/TR13

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The SMBJ4761A/TR13, classified as a single Zener diode, serves a crucial purpose in modern electronics by providing robust over-voltage protection. Zener diodes play an important role in preventing the violation of the power supply regulation and it must be ensured that they are placed correctly and they are used within their correct ratings.

The SMBJ4761A/TR13 is rated at 15V with a tolerance of ±5%, a reverse current at 5V of 2 mA, and a power dissipation of 500mW. Although it may seem as if the diode is only able to take 15 volts, it is able to withstand up to a much higher voltage for short periods of time. This is called ‘clamping voltage’. The maximum peak pulse power dissipation (PPPM) is 650 W, and the greatest peak voltage the diode can handle is 17 V.

The SMBJ4761A/TR13 can be used in many different ways, depending on the application and requirements. The most common use for the SMBJ4761A/TR13 is in overvoltage protection circuits. This is done by transceiver pins, or gates, to protect them from voltage spikes. These spikes can easily exceed the power supply rail and can cause permanent damage to the chip, or even the entire circuit. The SMBJ4761A/TR13 is a great way to prevent such damage.

In addition to providing overvoltage protection, the SMBJ4761A/TR13 can be used in a variety of other applications. It can be used as a voltage reference, as a voltage regulator, as a current limiter, and in a variety of other applications. For example, it can be used as an indicator of a certain value in a circuit. It can be used to regulate the flow of current in a circuit, or as a means to block DC energy from flowing the wrong way.

The working principle of the SMBJ4761A/TR13 is relatively simple: it is a junction diode, which means it has two contact points. One half of the diode is called the anode, and the other half is called the cathode. When the diode is forward biased, it allows current to flow from the anode to the cathode, and when it is reverse biased, it blocks current from passing through. In the case of the SMBJ4761A/TR13, it is reverse biased, so it blocks incoming voltage from exceeding the rated voltage of 15 V.

Due to the wide efficacy of its usage and the fact that it is able to withstand large overvoltage spikes, the SMBJ4761A/TR13 is an essential tool for any circuit designer looking for robust and reliable overvoltage protection. It is a versatile diode with a wide array of applications and is highly reliable. With its ease of use and wide applicability, it is no wonder why the SMBJ4761A/TR13 is so popular among engineers and hobbyists.

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