Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Transistor Type:	PNP
Current - Collector (Ic) (Max):	1A
Voltage - Collector Emitter Breakdown (Max):	150V
Vce Saturation (Max) @ Ib, Ic:	300mV @ 100mA, 500mA
Current - Collector Cutoff (Max):	100nA
DC Current Gain (hFE) (Min) @ Ic, Vce:	100 @ 100mA, 10V
Power - Max:	1.4W
Frequency - Transition:	115MHz
Operating Temperature:	150°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	TO-261-4, TO-261AA
Supplier Device Package:	SOT-223
Base Part Number:	PBHV9115

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Introduction

The PBHV9115Z,115 is a type of bipolar junction transistor (BJT) known as a single transistor. It is a three-terminal device that is used in various analog and digital circuits in applications ranging from low power DC to RF communication and from audio amplification to switching which are generally applied pressures, temperature, current and voltage signals. In this article we will look at the PBHV9115Z, 115 application field and working principle.

Application field of PBHV9115Z,115

This type of Bipolar Junction Transistor (BJT) is most commonly used as an amplifier in radio frequency (RF) applications. It is also used for audio amplification, switching and in digital circuits. It has wide applicability in fields such as consumer electronics, medical diagnostics, power electronics, telecommunications and mobile communications. In consumer electronics, it can be used as an amplifier for audio and video signals. In medical diagnostics, it can be used to measure signals to detect various illnesses. In power electronics, it is used to convert electrical energy one form to another, such as converting AC to DC. In telecommunications and mobile communications, it is used as a switch.

Working Principle

A bipolar junction transistor (BJT) is composed of three layers of doped semiconductor material. These three layers are the emitter, the base, and the collector. Each layer is made of either n-type or p-type material. In operation, current passes from the emitter to the base, then the base to the collector. The most important current is termed the collector current because it is proportional to the current flowing through the load. This current is controlled by the \'gain\' of the device; that is, the ratio of collector current to base current (Ic/Ie). The way the gain of the device is controlled is as follows: As the base current increases, the base-emitter junction gets more forward biased, which reduces the base-collector junction’s reverse bias voltage. As the reverse bias voltage decreases, the current that can flow in the collector-base circuit increases, which increases the collector current.

Conclusion

In conclusion, the PBHV9115Z,115 is a type of single bipolar junction transistor (BJT) that is used in various analog and digital circuits. The device’s gain is controlled by the base current, and it can be used in fields such as consumer electronics, medical diagnostics, power electronics, telecommunications and mobile communications. This transistor is popular due to its midrange capability, operational flexibility and temperature stability which provide design engineers with repeatable performance from device to device. It is an ideal option for applications that require medium power output, such as audio and video amplification, medical diagnostics, and switching.

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