MMBD1703

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Diode Configuration:	1 Pair Series Connection
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	30V
Current - Average Rectified (Io) (per Diode):	50mA
Voltage - Forward (Vf) (Max) @ If:	1.1V @ 50mA
Speed:	Small Signal =
Reverse Recovery Time (trr):	700ps
Current - Reverse Leakage @ Vr:	50nA @ 20V
Operating Temperature - Junction:	150°C (Max)
Mounting Type:	Surface Mount
Package / Case:	TO-236-3, SC-59, SOT-23-3
Supplier Device Package:	SOT-23-3

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MMBD1703 Arrays in Application Fields and Working Principles

There are few components more widely applicable and versatile than the MMBD1703 array. Used in everything from consumer products toindustry-level components and assemblies, this device integrates two diodes and four transistorsinto one package, making it an invaluable asset in almost any application. In addition, its versatility also allows it to be used as a two-diode circuit for rectification, as well as an array for multiple applications.

Uses

One of the main uses of the MMBD1703 is as a rectifier in the audio and power stages of a circuit. By arranging the two diodes in series, it is possible to convert AC to DC, making it suitable for use with amplifiers, equalizers, and other applications that require filtered power. It is also often used as an array in RF transmitters, receivers, and transceivers, where it can act as an amplifier, limiting diode, or power switch.

Working Principle

The working principle of the MMBD1703 array is based on the concept of direct current (DC) to alternating current (AC) conversion. By arranging two diodes in series, and two transistors in parallel, the MMBD1703 forms a bridge rectifier, which is then used to convert AC to DC. This process is known as rectification, and it is accomplished by setting up a potential difference between the target voltage and a reference voltage. Several basic components are required to build a rectifier, such as a transformer, a load, and of course, the array itself. The transformer is used to step down the voltage and convert it from AC to DC, while the load is used to regulate the current and the array acts as a bridge between the transformer and the load.

Applications

The MMBD1703 is an incredibly versatile array, and can be used in a wide range of applications, including:

• Audio amplifiers
• Power supplies
• Inverters
• DC-DC converters
• Motor control circuits
• Home entertainment systems

Due to its versatility, the MMBD1703 is often used as a part of larger circuits or assemblies where it can be used to regulate current flow through the circuit, or to amplify signals as part of an audio or radio system.

Conclusion

The MMBD1703 provides a versatile and reliable way to convert alternating current to direct current, and its diverse array of applications makes it an indispensable component in many circuits and assemblies. Whether it is being used to regulate the current in an amplifier, or to boost a signal in an RF transmitter, the MMBD1703 continues to prove its versatility and reliability, cementing its place as one of the most important components available.

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