PN5138_D75Z

Series:	--
Packaging:	Tape & Box (TB)
Part Status:	Obsolete
Transistor Type:	PNP
Current - Collector (Ic) (Max):	500mA
Voltage - Collector Emitter Breakdown (Max):	30V
Vce Saturation (Max) @ Ib, Ic:	300mV @ 500µA, 10mA
Current - Collector Cutoff (Max):	50nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce:	50 @ 10mA, 10V
Power - Max:	625mW
Frequency - Transition:	--
Operating Temperature:	-55°C ~ 150°C (TJ)
Mounting Type:	Through Hole
Package / Case:	TO-226-3, TO-92-3 (TO-226AA) (Formed Leads)
Supplier Device Package:	TO-92-3

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PN5138_D75Z Transistors - Bipolar (BJT) - Single

PN5138_D75Z is a default type of transistors – bipolar (BJT) – single device. It is a semiconductor device that uses two different types of semiconductor materials namely P-type and N-type semiconductors. PN5138_D75Z is mainly used for switching, amplifier, and voltage regulation purpose.PN5138_D75Z consists of three terminals namely emitter, collector and base. The base serves as a controlling element while the emitter and collector act as the input and output elements, respectively. It operates on the principle of majority-carrier control. When the potential is applied to the base terminal, there is a flow of current in between emitter and collector terminals, which is controlled by amount of current flowing through the base. When a forward voltages is applied between the emitter and collector terminals, a direct current will flow between the two terminals. This derives a current gain, typically in range from 10 to hundreds. The collector current of PN5138_D75Z is directly proportional to the base current, allowing for precise control of the collector current.The applications for the PN5138_D75Z are mainly in the field of switching, amplifier, and voltage regulator. PN5138_D75Z can also be used for other purposes such as small signal amplifying, switch circuit, and timing circuit. It is often used in higher-frequency applications such as audio amplifiers, radio transmitters and receivers, and optoelectronic devices. For switching applications, PN5138_D75Z works by rapidly switching the current flow between the emitter and collector terminals. Typically, a switch circuit is designed with the PN5138_D75Z in a common emitter configuration. The base current acts as the control signal and controls the voltage on the collector terminal. A low base current results in a low voltage on the collector terminal, thus switching off the device. When a high base current is applied, a high voltage on the collector terminal is achieved, which in turn switches on the device. For amplifier applications, a PN5138_D75Z device is configured in a common emitter configuration. This allows for efficient gain and amplification of the input signal. The input signal is applied to the base terminal, which causes the collector current to vary according to the signal applied. The voltage difference between the collector and emitter terminals is proportional to the base current and is responsible for the amplification of the input signal. Finally, for voltage regulation applications, PN5138_D75Z works by the addition of a feedback circuit. The circuit is designed such that it is able to detect the load voltage. The load voltage is then compared with the reference voltage and is used to alter the collector current in order to maintain the voltage at a set point. This ensures that the load voltage does not vary excessively and remains within the required range. In conclusion, PN5138_D75Z is a transistors – bipolar (BJT) – single device, which is used for switching, amplifier, and voltage regulation purposes. It works by the majority-carrier control principle, allowing for precise control of the collector current. It is a common device used for switching, amplifier, and voltage control applications.

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