UNR521F00L Discrete Semiconductor Products

Resistor - Emitter Base (R2):	10 kOhms
Supplier Device Package:	SMini3-G1
Package / Case:	SC-70, SOT-323
Mounting Type:	Surface Mount
Power - Max:	150mW
Frequency - Transition:	150MHz
Current - Collector Cutoff (Max):	500nA
Vce Saturation (Max) @ Ib, Ic:	250mV @ 300µA, 10mA
DC Current Gain (hFE) (Min) @ Ic, Vce:	30 @ 5mA, 10V
Series:	--
Resistor - Base (R1):	4.7 kOhms
Voltage - Collector Emitter Breakdown (Max):	50V
Current - Collector (Ic) (Max):	100mA
Transistor Type:	NPN - Pre-Biased
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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UNR521F00L is a single, pre-biased BJT (Bipolar Junction Transistor) that is used in a wide variety of applications. In general, BJT\'s are transistors that can be used to control a variety of electrical signals and circuits. The pre-biased version of the BJT, meaning it has the ability to be quickly pre-biased, is especially popular in applications that require switching, amplifying, and protecting circuits.
Using a BJT, when power is applied to the transistor, current is enabled to flow from the collector to the emitter. As such, it can be used to control current flow and thus the direction of current flow. UNR521F00L is designed to be able to control current more efficiently and effectively than other single, pre-biased transistors. This transistor is able to do this due to its unique design which is optimized to provide a higher gain and lower noise, which can reduce electrical power loss in applications.
One of the most common applications for the UNR521F00L is in amplifier circuits. The transistor allows current to flow through the transistor in either direction, allowing it to turn on and off various parts of a circuit. The turning on and off of various components can be done with a high degree of accuracy, which allows for improved electronic performance. The transistor can also be used to control the voltage supplied to a certain circuit, allowing for more efficient and effective electronic performance.
UNR521F00L can also be used as a switch in power supply applications. It has a low on resistance and is able to turn on and off various parts of a circuit more quickly and accurately than other similar transistors. This transistor is particularly useful when using high-current, low-voltage circuits which require high-frequency switching. This is because the transistor is able to manage current in such a way to minimize losses.
The UNR521F00L can also be used as a protection device. It can limit current by using transistors to limit the amount of current being supplied to important components of a circuit in order to prevent overvoltage and overcurrent. It can also be used as a surge protector, since it can handle large amounts of current quickly and accurately.
Finally, the UNR521F00L is also useful for signal application. Its pre-biased design causes the circuit to switch quickly, allowing for signal transmission. This type of transistor is also useful in signal processing applications, which involve manipulating signal parameters such as amplitude, frequency, and signal distortion.
UNR521F00L is a very useful, single pre-biased transistor that can be used in a variety of applications. It is an efficient and reliable transistor for boosting, switching, inverting, and protecting electronic components. Its low on resistance and high gains make it a great choice for amplifying and protecting circuits. It can also be used to manage current, switch between high-frequency circuits, limit current, and improve signal transmission. The UNR521F00L is a great choice for many of today’s applications.

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