PDTA144WT,215

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):	100nA (ICBO)
Power - Max:	250mW
Mounting Type:	Surface Mount
Package / Case:	TO-236-3, SC-59, SOT-23-3
Supplier Device Package:	TO-236AB (SOT23)
Base Part Number:	PDTA144

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Introduction

The PDTA144WT,215 is a single pre-biased bipolar junction transistor (BJT). It is a type of transistor with three terminals that controls the current flowing between two terminals (collector and emitter). It works as a switch or amplifier in applications that require efficient regulation of electrical current.

Application Field and Working Principle

In electronics, BJT transistors are used to amplify or switch electrical signals and power. They are used in a variety of applications, from small-signal switching to audio and power amplification. BJT transistors can be used in digital or analog applications.The working principle of the PDTA144WT,215 is based on the semiconducting effect of a p-n junction. A p-n junction is formed when two semiconductor materials, n-type and p-type, are brought together. Current flows freely through the junction when a voltage is applied to it. The amount of current is directly proportional to the voltage applied, making it an ideal component for controlling and modulating current.The PDTA144WT,215 is a single pre-biased transistor, meaning that the base-emitter junction is pre-biased with a negative voltage. This allows the junction to conduct current more efficiently and the transistor to switch quickly from off to on. The pre-biased input also reduces the need for external biasing components.The PDTA144WT,215 has excellent switching capabilities and high output current. It is ideal for applications that require high power handling, such as switching and voltage regulation. It also offers low power consumption, making it suitable for portable and low-power devices.

Conclusion

The PDTA144WT,215 is an ideal component for many applications that require efficient regulation of electrical current. It has excellent switching capabilities, low power consumption, and high current handling. It is pre-biased, meaning that it requires fewer external biasing components, making it easy to use and cost effective.

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