UNR51A3G0L 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Part Status:	Obsolete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):	47 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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Introduction to UNR51A3G0L

The UNR51A3G0L is a transitor in the Bipolar Junction Transistor (BJT) - Single, Pre-Biased category. The device is an NPN pre-biased transistor manufactured by Toshiba Corporation consisting of two components, a control base, and a collector emitter district, which is essentially an NPN switching transistor. This specific device has a voltage rating of 4.5V, with a maximum peak repetitive reverse voltage of 300V, a DC collector current rating of 1A, and a transition frequency at 300MHz. This device is useful for a range of applications as it is capable of allowing a low current flowing from collector to emitter.

UNR51A3G0L Application Field

The UNR51A3G0L can be used for various application purposes, such as an amplifier, switch, and many more.

• Amplifier Applications: This kind of device is useful for amplifying small electrical signals, this includes portable devices like, radios, cellular phones, PDAs, and Bluetooth items etc.
• Switch Applications: Switches are great for controlling the amount of current flowing through transistors and the UNR51A3G0L can be used in this capacity.
• Computer Devices:Computer systems have a heavy reliance on transistors to function, and the UNR51A3G0L has the capacity to be used as an alternative to pricey alternatives. This can help decrease the cost of computer systems.

The UNR51A3G0L transistor can also be used in controlled frequency generator applications, motor applications and Fibre Optics and this is what makes it an incredibly versatile product.

UNR51A3G0L Working Principle

The UNR51A3G0L works on the principle of current amplification. It’s a type of NPN transistor which has three terminals, the collector, base and emitter. It works by amplifying the small signals that it conducts from the base to the collector.From the terminals, a small current (from the base) passes through the device and is then amplified at the collector. As the voltage supplied to the base is small, the transistor only requires a small current in order to amplify the output. Thus, the device is able to monitor and switch large power ratings with little power consumption.The UNR51A3G0L is mainly used in applications that require DC amplification. These include audio applications, computer systems, amplifiers etc. It\'s great for controlling the amount of current that flows through the system and thus enables larger power ratings with small power consumption.

Conclusion

The UNR51A3G0L is a very versatile device which can be used for various applications like amplifiers, switches, computers, and many more. It works on the principle of current amplification and is great for controlling the amount of current which flows through a system. It’s also great for applications which require a DC amplification, thus making it an incredibly useful device. With its great performance and efficiency, the UNR51A3G0L is sure to be a top choice for many applications.

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