ZTX788ASTOA

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Transistor Type:	PNP
Current - Collector (Ic) (Max):	3A
Voltage - Collector Emitter Breakdown (Max):	15V
Vce Saturation (Max) @ Ib, Ic:	330mV @ 200mA, 3A
Current - Collector Cutoff (Max):	100nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce:	300 @ 10mA, 1V
Power - Max:	1W
Frequency - Transition:	150MHz
Operating Temperature:	-55°C ~ 200°C (TJ)
Mounting Type:	Through Hole
Package / Case:	E-Line-3, Formed Leads
Supplier Device Package:	E-Line (TO-92 compatible)
Base Part Number:	ZTX788A

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Overview

ZTX788AST is a kind of switching device which is classified in the transistors-bipolar (BJT) category, specifically the single type. ZTX788AST is a general purpose seven segment indicator transistor which is widely used in consumer electronics, telecommunications, automotive, industrial, and various other applications. ZTX788AST features high current gain, fast response, wide range of operating temperatures, and excellent reliability. In addition, this device comes with a built-in emitter ballast resistor which improves performance in applications where the collector current changes rapidly.

Application Fields

The ZTX788AST is most commonly used for current gain applications in consumer electronics and telecommunications. It is used as a switching device to control the flow of current from a source, such as a microcontroller or USB interface, to a load, such as a camera or phone. Examples of consumer electronic devices that use the ZTX788AST are television sets, game consoles, consumer audio devices, and drones. Additionally, it is used in the telecommunications industry for amplifying signals for radio, cellular, and satellite Communication. The ZTX788AST can also be used in automotive applications, such as in vehicle engines, fuel systems, and air conditioning units. Moreover, its fast response rates, wide range of operating temperatures, and durability make it ideal for industrial applications like automation, robotics, and material handling.

Working Principle

The ZTX788AST works on the principle of bipolar junction transistor (BJT) switching. Transistors are used to switch electrical signals by controlling the flow of current. The ZTX788AST is a three-terminal device consisting of an emitter, a base, and a collector. When a small current is applied to the base, it activates a larger current flow from the emitter to the collector. This process is known as amplification, and it is the principle upon which the ZTX788AST operates. When the base current is removed, the collector current stops and the transistor switches off.The ZTX788AST is designed to operate with a wide range of input voltages, from 4V to 25V, and has a maximum collector current of 100mA. It is also designed to operate in temperatures from -55℃ to 175℃, making it suitable for a variety of environments. In order to improve performance when the input voltage changes rapidly, the ZTX788AST features a built-in emitter ballast resistor which helps to stabilize the switched current.

Conclusion

The ZTX788AST is a general purpose seven segment indicator transistor which is widely used in consumer electronics, telecommunications, automotive, and industrial applications. It is classified in the Transistors - Bipolar (BJT) - Single category, and features fast response, wide range of operating temperatures, and excellent reliability. The ZTX788AST works on the principle of bipolar junction transistor (BJT) switching, and is designed to operate with a wide range of input voltages and temperatures. In addition, it is equipped with a built-in emitter ballast resistor which improves performance in applications where the collector current changes rapidly.

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