DRC9144E0L Discrete Semiconductor Products

Resistor - Emitter Base (R2):	47 kOhms
Base Part Number:	DRC9144
Supplier Device Package:	SSMini3-F3-B
Package / Case:	SC-89, SOT-490
Mounting Type:	Surface Mount
Power - Max:	125mW
Current - Collector Cutoff (Max):	500nA
Vce Saturation (Max) @ Ib, Ic:	250mV @ 500µA, 10mA
DC Current Gain (hFE) (Min) @ Ic, Vce:	80 @ 5mA, 10V
Series:	--
Resistor - Base (R1):	47 kOhms
Voltage - Collector Emitter Breakdown (Max):	50V
Current - Collector (Ic) (Max):	100mA
Transistor Type:	NPN - Pre-Biased
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction to the DRC9144E0L

The DRC9144E0L is a kind of pre-biased, low-noise, single bipolar junction transistor (BJT) suitable for a variety of applications including amplification, modulation and switching. The transistor has a guaranteed breakdown voltage of 40V and a guaranteed collector-emitter current gain of 40dB.This device is most commonly used in audio amplifiers, motor control circuits and communications equipment. Since it has excellent noise characteristics, it is also suitable for a wide range of sensing and signal conditioning applications.

Applications

The DRC9144E0L is a versatile device and can be used in a variety of applications. It is often used in audio amplifiers, as it has very low noise which makes it ideal for these applications. The low noise also makes it well suited for RF applications, such as radio receivers and TV receivers. Its low power consumption makes it a good choice for low-power circuits, such as battery powered circuits.The DRC9144E0L is also widely used in motor control circuits and communication systems. It can be used to switch large currents at high voltages with minimal power consumption. It is widely used in these applications due to its low noise and good switching characteristics.

Working Principle

The principle of operation of the DRC9144E0L is based on the bipolar junction transistor structure. It consists of three layers of doped semiconductor material (NPN or PNP) connected in series. The current in the circuit is controlled by varying the voltage applied to the base of the transistor.When a voltage is applied to the base, a small current is induced at the emitter-collector junction. This output current is controlled by the amount of charge that flows through the base region. The transistor acts as a switch, allowing current to flow when the base voltage is applied, and cutting off the current when the base voltage is removed.

Conclusion

The DRC9144E0L is a pre-biased, low-noise single bipolar transistor suitable for a variety of applications including amplification, modulation and switching. It has excellent noise characteristics, making it suitable for use in audio amplifiers and communication systems. It also has excellent switching characteristics, making it a good choice for motor control circuits and communication systems. Its principle of operation is based on the bipolar junction transistor structure, in which current is controlled by varying the voltage applied to the base.

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