ZTX948STOB

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Transistor Type:	PNP
Current - Collector (Ic) (Max):	4.5A
Voltage - Collector Emitter Breakdown (Max):	20V
Vce Saturation (Max) @ Ib, Ic:	310mV @ 300mA, 5A
Current - Collector Cutoff (Max):	50nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce:	100 @ 1A, 1V
Power - Max:	1.2W
Frequency - Transition:	80MHz
Operating Temperature:	-55°C ~ 200°C (TJ)
Mounting Type:	Through Hole
Package / Case:	E-Line-3
Supplier Device Package:	E-Line (TO-92 compatible)
Base Part Number:	ZTX948

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Introduction to ZTX948STOB Transistors

The ZTX948STOB is a NPN silicon epitaxial planar transistor fabricated on 8-lead plastic dual in-line package. It is designed for use in communication and general purpose amplifier applications. This type of transistor is classified as a bipolar junction transistor (BJT) and it can be found in the single type.

Applications of ZTX948STOB

The ZTX948STOB has a wide range of applications due to the many characteristics it offers. A few of its applications are listed below:

• It can be used as a general-purpose amplifier for broad-band communication systems.
• It can also be used in mobile radio communication systems.
• It can be used in audio frequency amplifying circuits.
• It can also be used in amplifier circuits which need to drive a small speaker.

Working Principle of ZTX948STOB

The ZTX948STOB works on the principle of the bipolar junction transistor (BJT). It has a three-layer semiconductor structure consisting of two N-type and one P-type semiconductor layers. These semi-conductor layers are usually known by the lettering NPN, which are the initials of each layer type.The NPN structure is the most commonly found transistor configuration. The ZTX948STOB also offers one of the distinct advantages of a transistor which is its high current gain, also known as HFE. Furthermore, this transistor can be operated in a number of different circuits, such as the common base and common collector circuits.The working principle of the ZTX948STOB can be explained by following three stages, namely base current or input, collector current, and emitter current or output. When a small current passes through the base of the transistor, it increases the current flow from the collector to the emitter, thus producing the output.

Conclusion

The ZTX948STOB is a reliable NPN silicon epitaxial planar transistor which has been designed for communication and general-purpose amplifier applications. Its wide range of applications and distinct characteristics makes it a versatile transistor. It also has the advantage of high current gain and can be used in a number of different circuits. The working principle of the transistor is based on the principle of bipolar junction transistor and is best explained with the help of the three stages, namely the base current, collector current, and the emitter current. With the ZTX948STOB, it is possible to create reliable, efficient and cost effective electronic circuits.

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