1N4964US Discrete Semiconductor Products

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Diodes, also known as PN junctions, are devices that allow electric current to flow in one direction while blocking it in the opposite direction. The 1N4964US is no exception. It is a low power switching diode in a DO-41 package, with two pins and a reverse breakdown voltage of 6V, making it a Zener diode. This specific diode has a wide range of uses, primarily in the field of communication, automotive and aerospace engineering, as well as a variety of consumer electronics.

The 1N4964US provides voltage regulation in the form of overvoltage and undervoltage protection, which helps to protect sensitive components or loops from high voltages present in the system. It is also used in voltage regulator circuits and in circuits to maintain a constant voltage in the face of a varying load or environment. This makes it ideal for use in battery operated or portable applications, where power quality is of paramount importance and efficiencies may be compromised by excessive voltage regulation.

The 1N4964US can also be used to provide an effectively concentration-independent voltage source, allowing multiple voltage sources to be used in parallel. This allows different components in a circuit to be supplied with differing voltages, while still providing stability.

In addition to these applications, the 1N4964US is also used in circuits as a secondary switch – often controlling the connection of an additional voltage source or controlling the presence of a logic signal. This type of diode is also ideal for applications that require no trigger delay, such as in power switchover circuits or in pulse-width modulation (PWM) converters.

The working principle of the 1N4964US is simple. It is simply a PN junction diode. When the anode (the positive side of the diode) is connected to a voltage source, current can flow from the source to the cathode (the negative side of the diode). However, when the cathode is connected to a voltage source, the diode will block any current from flowing from the source to the anode. When the junction between the anode and cathode is reversed, a specified break-down voltage is achieved and a conduction path is established between the anode and cathode.

The 1N4964US has two pins – an anode and a cathode. It operates at a relatively low temperature, so it is well-suited for use in environments where high temperatures can become problematic. It is also relatively compact, making it ideal for use in places where size is a limiting factor. It is also priced fairly, making it an affordable option for a wide range of applications.

In summary, the 1N4964US is a low power switching diode in a DO-41 package, with two pins and a reverse breakdown voltage of 6V. It provides voltage regulation, overvoltage and undervoltage protection, an effectively concentration-independent voltage source, and can be used as a secondary switch. It is used primarily in the field of communication, automotive and aerospace engineering, as well as a variety of consumer electronics.

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