PDTA144WU,115

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Transistor Type:	PNP - Pre-Biased
Current - Collector (Ic) (Max):	100mA
Voltage - Collector Emitter Breakdown (Max):	50V
Resistor - Base (R1):	47 kOhms
Resistor - Emitter Base (R2):	22 kOhms
DC Current Gain (hFE) (Min) @ Ic, Vce:	60 @ 5mA, 5V
Vce Saturation (Max) @ Ib, Ic:	150mV @ 500µA, 10mA
Current - Collector Cutoff (Max):	1µA
Power - Max:	200mW
Mounting Type:	Surface Mount
Package / Case:	SC-70, SOT-323
Supplier Device Package:	SOT-323-3
Base Part Number:	PDTA144

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Introduction

The PDTA144WU,115 bipolar junction transistor (BJT) is designed to operate as a single, pre-biased transistors. It has a DC current gain of 40-120 and a peak collector current of 2.3A. It is designed for use in amplifier applications as well as power management, automotive and audio applications. This article will discuss the application field, working principle, and characteristics of the PDTA144WU,115.

Application Field

The PDTA144WU,115 transistor is designed for applications such as amplifiers, power management, automotive, and audio, among other smaller application fields. Amplifiers can be powered using a single transistor in order to amplify input signal. The PDTA144WU,115 has a low leakage current, meaning that it can handle low input signals without suffering from high current drain. Additionally, the PDTA144WU,115 provides a high output current gain, and is ideal for use in power amplifiers. Power management applications such as motor control and high-frequency switching also benefit from the low leakage current of the PDTA144WU,115, coupled with its high collector current. This allows efficient control and switching of power, with minimal power loss. The PDTA144WU,115 also has an increased junction capacity, which makes it ideal for use in automotive applications. This allows for efficient current modulation, which is essential for effective engine management and stability.The low leakage current of the PDTA144WU,115, combined with its high collector current, also make it ideal for audio applications such as microphone preamps. Its high output current gain makes it suitable for use in audio amplifying and signal control applications.

Working Principle

The PDTA144WU,115 is a pre-biased transistor, meaning that it is already biased with a base-emitter voltage when it is powered. This allows it to operate differently than a standard transistor, which requires an additional bias voltage.When voltage is applied to the base electrode of the transistor, current flows from the emitter to the collector. This current is known as the collector current, and is proportional to the base current. The collector current is then amplified, and the output is equal to the product of the collector current and the current gain of the transistor. At the same time, a voltage is developed across the collector-emitter junction of the transistor. This can be used to create a voltage in power applications, or used as a feedback signal in amplifying applications.

Characteristics

The PDTA144WU,115 has a DC current gain of 40-120, with a peak collector current of 2.3A. This means that it can amplify input signals with very little power loss. The maximum gains of the transistor are also quite high, with a maximum value of 50mA/V. This makes it ideal for use as an amplifier, as it can generate high gains at a low output voltage. The PDTA144WU,115 also has a low leakage current, which is essential for powering devices with low input signals, such as microphones. This allows the transistor to efficiently amplify input signals without suffering from excess current drain.Finally, the PDTA144WU,115 has a high collector current of 2.3A. This allows it to deliver high output currents, making it suitable for powering both low- and high-power devices.

Conclusion

The PDTA144WU,115 bipolar junction transistor is designed to operate as a single, pre-biased transistor. It is designed for use in amplifier, power management, automotive and audio applications, among other smaller application fields. It has a high DC current gain, a peak collector current of 2.3A, and a low leakage current. This makes it ideal for use as a amplifier, providing efficient current control with minimal power loss.

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