JAN2N918UB

Series:	Military, MIL-PRF-19500/301
Packaging:	Bulk
Part Status:	Active
Transistor Type:	NPN
Current - Collector (Ic) (Max):	50mA
Voltage - Collector Emitter Breakdown (Max):	15V
Vce Saturation (Max) @ Ib, Ic:	400mV @ 1mA, 10mA
Current - Collector Cutoff (Max):	1µA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce:	20 @ 3mA, 1V
Power - Max:	200mW
Frequency - Transition:	--
Operating Temperature:	-65°C ~ 200°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	3-SMD, Non-Standard

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Introduction

JAN2N918UB is a type of Single Bipolar Junction Transistor (BJT), manufactured by JAN Burge Ltd. It is a two-terminal device that is commonly used in electronic circuits for various functions such as amplifying signals, switching, blocking, or regulation. In this article, the application field and working principles of JAN2N918UB will be introduced and discussed.

Application Field

JAN2N918UB is used in a wide range of applications. It can be used to amplify signals, increase current flow, regulate voltage, or switch off and on power signals in a circuit. It can also be used to regulate the operation of an amplifier or voltage regulator. JAN2N918UB is suitable for use in power circuits, audio amplifier systems, and low-noise switching circuits. It is also used in automotive electronics, telecommunications, and instrumentation.

Working Principle

JAN2N918UB is a type of bipolar junction transistor (BJT). It consists of three terminals: the base, collector, and emitter. A positive voltage applied to the base terminal causes the collector-emitter current to flow. This current is controlled by the voltage applied to the base terminal. When the base terminal is positively charged, the emitter-to-base junction becomes forward biased and the collector-to-base junction becomes reversed biased. This forward bias allows any current flowing through the collector-emitter circuit to flow freely. As the voltage applied to the base terminal increases, so does the collector-emitter current. When the base terminal is negatively charged, the emitter-to-base junction becomes reverse biased and the collector-to-base junction becomes forward biased. This reverse bias prevents any current from flowing through the collector-emitter circuit. As the voltage applied to the base terminal increases, the collector-emitter current decreases. In order for JAN2N918UB to function correctly, it must be correctly biased with the correct biasing currents and voltages. If the biasing is incorrect, the transistor will not work properly.

Conclusion

JAN2N918UB is a type of single bipolar junction transistor (BJT) manufactured by JAN Burge Ltd. It is used in a variety of applications and can be used to amplify signals, regulate voltage, or switch off and on power signals in a circuit. The three terminals of a BJT are the base, collector, and emitter, and current flow is controlled by the voltage applied to the base terminal. JAN2N918UB requires correct biasing, using the appropriate biasing currents and voltages, in order to function correctly.

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