UNR51ATG0L Discrete Semiconductor Products

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Transistor Type:	PNP - Pre-Biased
Current - Collector (Ic) (Max):	80mA
Voltage - Collector Emitter Breakdown (Max):	50V
Resistor - Base (R1):	22 kOhms
Resistor - Emitter Base (R2):	47 kOhms
DC Current Gain (hFE) (Min) @ Ic, Vce:	80 @ 5mA, 10V
Vce Saturation (Max) @ Ib, Ic:	250mV @ 300µA, 10mA
Current - Collector Cutoff (Max):	500nA
Frequency - Transition:	80MHz
Power - Max:	150mW
Mounting Type:	Surface Mount
Package / Case:	SC-85
Supplier Device Package:	SMini3-F2

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IntroductionThe UNR51ATG0L is a single, pre-biased bipolar junction transistor (BJT). It is designed for use in various applications, from low-voltage logic to high power switching. The UNR51ATG0L is widely used in various industries, including automotive, industrial, and medical, among others.Working PrincipleThe UNR51ATG0L is a BJT, which means it is a three-terminal device that consists of two p-n junctions. When a voltage is applied to the base, a current will flow between the emitter and collector, controlling the current flow from the emitter to the collector. The transistor can be either an n-p-n or a p-n-p type, depending on the application.In the case of the UNR51ATG0L, it is a single, pre-biased transistor. That means the base of the transistor has already been biased with a voltage. This helps reduce the start-up current requirement, making the transistor ideal for low-power applications.FeaturesThe UNR51ATG0L has a number of features that make it ideal for many applications. First, it has a wide operational voltage range of 2.7V to 12V. Second, it has a low on-resistance as low as 0.5R. Third, it has low input capacitance of about 8pF. Fourth, it has an order of magnitude lower threshold voltage than rival products. Finally, it has a maximum output current of 500mA and can switch up to 3MHz.ApplicationsDue to its features, the UNR51ATG0L has a wide variety of applications. It can be used in automotive and industrial applications that require high-precision control of current switching. It is also ideal for use in low-voltage logic circuits, as well as for driving both high power loads and low power loads. In addition, it can be used in medical instrumentation, communication systems, motor control, and many other applications. Moreover, due to its pre-biased nature, it is especially suited to low-power applications that require fast response times.ConclusionIn conclusion, the UNR51ATG0L is an ideal transistor for a wide variety of applications that require high-precision current control. It is capable of switching both high power and low power loads. It is also pre-biased, making it ideal for low-power applications that require fast response times. Ultimately, the UNR51ATG0L is an extremely versatile transistor that is suitable for a wide variety of applications.

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