MPSA56 Allicdata Electronics
Allicdata Part #:

MPSA56CS-ND

Manufacturer Part#:

MPSA56

Price: $ 0.00
Product Category:

Discrete Semiconductor Products

Manufacturer: Central Semiconductor Corp
Short Description: TRANS PNP 80V 0.5A TO92
More Detail: Bipolar (BJT) Transistor PNP 80V 500mA 50MHz 625mW...
DataSheet: MPSA56 datasheetMPSA56 Datasheet/PDF
Quantity: 28813
Stock 28813Can Ship Immediately
Specifications
Series: --
Packaging: Bulk 
Part Status: Active
Transistor Type: PNP
Current - Collector (Ic) (Max): 500mA
Voltage - Collector Emitter Breakdown (Max): 80V
Vce Saturation (Max) @ Ib, Ic: 250mV @ 10mA, 100mA
Current - Collector Cutoff (Max): 100nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce: 100 @ 100mA, 1V
Power - Max: 625mW
Frequency - Transition: 50MHz
Operating Temperature: -65°C ~ 150°C (TJ)
Mounting Type: Through Hole
Package / Case: TO-226-3, TO-92-3 (TO-226AA)
Supplier Device Package: TO-92
Description

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The MPSA56 is a single bipolar junction transistor (BJT) that is available in an inexpensive, three-lead TO-92 package. This device is commonly used in general-purpose switching and amplification, audio, telecom and industrial applications, making it a versatile choice for a variety of applications. This article will discuss the key features, application field and working principle of the MPSA56.

Features
The MPSA56 has two main features which make it suitable for use in a variety of applications. Firstly, it has an excellent gain-bandwidth product of typically 250 MHz, giving it the ability to switch and amplify signals swiftly. In addition, the MPSA56 also has a high current gain across its full temperature range, ensuring stability across a wide temperature range.

Application Field
Due to its wide variety of features, the MPSA56 is a popular choice in a range of application fields. These include general-purpose switching and amplification, audio, telecommunications and industrial applications. It is frequently used in high-end audio applications such as signal processing and amplification, providing excellent audio quality and volume. The MPSA56 is also common in telecoms applications, as it provides high-frequency switching and amplification for telephone devices. Finally, the device is also found in industrial applications, usually in the form of low-noise switching and amplification.

Working Principle
The working principle of the MPSA56 is quite simple. The device consists of two BJT transistors: an NPN transistor (Q1) and a PNP transistor (Q2). The NPN transistor is used to switch and amplify signals, while the PNP transistor is used for protection and signal inversion. When voltage is applied to the base of the NPN transistor (Q1), it allows current to flow from the emitter to collector, amplifying the input signal. In addition to amplifying the signal, the transistors also provide protection against voltage spikes by using the PNP transistor (Q2) to invert the input signal and dissipate the excess voltage as heat.

In conclusion, the MPSA56 is a powerful and versatile bipolar junction transistor (BJT) that is widely used in a range of application fields. Thanks to its wide band gain-bandwidth product and high current gain, the MPSA56 can quickly switch and accurately amplify signals. Finally, its ability to provide protection against voltage spikes and its simple working principle make the MPSA56 a great choice for any application.

The specific data is subject to PDF, and the above content is for reference

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