Name: BC640BU
Brand: ON Semiconductor
SKU: BC640BU-ND
Availability: InStock

Allicdata Part #:	BC640BU-ND
Manufacturer Part#:	BC640BU
Price:	$ 0.00
Product Category:	Discrete Semiconductor Products
Manufacturer:	ON Semiconductor
Short Description:	TRANS PNP 80V 1A TO-92
More Detail:	Bipolar (BJT) Transistor PNP 80V 1A 100MHz 1W Thro...
DataSheet:	BC640BU Datasheet/PDF
Quantity:	1000

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Specifications

Series:	--
Packaging:	Bulk
Part Status:	Obsolete
Transistor Type:	PNP
Current - Collector (Ic) (Max):	1A
Voltage - Collector Emitter Breakdown (Max):	80V
Vce Saturation (Max) @ Ib, Ic:	500mV @ 50mA, 500mA
Current - Collector Cutoff (Max):	100nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce:	40 @ 150mA, 2V
Power - Max:	1W
Frequency - Transition:	100MHz
Operating Temperature:	150°C (TJ)
Mounting Type:	Through Hole
Package / Case:	TO-226-3, TO-92-3 (TO-226AA)
Supplier Device Package:	TO-92-3
Base Part Number:	BC640

Description

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The BC640BU is a well-known single bipolar junction transistor (BJT) device frequently used in a variety of electronic applications. The transistor is a type of semiconductor device composed of three terminal electrical connections where current flows through certain areas to regulate the current and voltage between other terminals. In other words, the transistor acts as an efficient switch, allowing current to flow between two points with relative ease. BC640BU transistors are widely used as general purpose transistors with wide application fields, such as audio power amplifiers, switching applications, small-signal amplifiers and other high frequency devices. This type of transistor is capable of effectively amplifying currents in one direction and preventing the current from flowing in the opposite direction as well as controlling the current flow between two points.The BC640BU transistor is a NPN (Negative-Positive-Negative) junction device, meaning the component has three main terminals and the middle terminal is the “base”. This base is the control terminal that helps to regulate the current between the other two terminals. When the base terminal receives an electric current, it releases an even stronger electric current at the “emitter” terminal, which is then sent to the third “collector” terminal. In order to effectively control the electric current between the different terminals, the transistor must be in a certain range of temperature, generally referred to as the “operating range”.When the transistor is in the operating range, the base current must be higher than the collector current. Essentially, the primary current that flows from the Collector terminal must be larger than the current that is released from the base. The amount of the current that is released from the base is determined by the amount of current that flows into the base, in addition to the electric field that is also generated by the electric current. Generally, currents that are greater than 0.7mA are enough to reach the midpoint of the transistor\'s operating range. The symmetrical conduction behavior, maximum possible current gain (or hFE) and short Transition frequency of the BC640BU homogeneous transistor, guarantee the device to be used in all kinds of audio power amplifiers, switching applications and more. The hFE of a transistor typically ranges from 50 to 300, depending on the kind of BJT and the amount of electric current that enters the base. BC640BU transistors offer a wide range of features, including thermal stability, low noise, high gain, high frequency performance and low power dissipation. They’re also resistant to sudden voltage changes, meaning they can handle voltage variations without a great decrease in performance. These properties make BC640BU transistors an ideal choice for a variety of applications, including audio power amplifiers, signal processing for communication devices, radio frequency switches and many other devices.In conclusion, the BC640BU is a widely used single bipolar junction transistor capable of effectively amplifying currents in one direction and preventing the current from flowing in the opposite direction. Its short Transition frequency, symmetrical conduction behavior, thermal stability and other properties make the device an ideal choice for a variety of applications, including audio power amplifiers, signal processing and radio frequency switches. Ultimately, the BC640BU is a great choice for many electronic applications, and is capable of handling a variety of conditions without a great decrease in performance.

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

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BC640BU-ND

BC640BU

Discrete Semiconductor Products