DDTA144VCA-7-F

Resistor - Emitter Base (R2):	10 kOhms
Supplier Device Package:	SOT-23-3
Package / Case:	TO-236-3, SC-59, SOT-23-3
Mounting Type:	Surface Mount
Power - Max:	200mW
Frequency - Transition:	250MHz
Current - Collector Cutoff (Max):	500nA
Vce Saturation (Max) @ Ib, Ic:	300mV @ 500µA, 10mA
DC Current Gain (hFE) (Min) @ Ic, Vce:	33 @ 10mA, 5V
Series:	--
Resistor - Base (R1):	47 kOhms
Voltage - Collector Emitter Breakdown (Max):	50V
Current - Collector (Ic) (Max):	100mA
Transistor Type:	PNP - Pre-Biased
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Cut Tape (CT)

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The DDTA144VCA-7-F is a type of bipolar junction transistor (BJT) that is single, pre-biased and available in a variety of sizes. It is manufactured by STMicroelectronics, one of the world’s leading suppliers of semiconductor solutions. The DDTA144VCA-7-F is a low-power pre-biased bipolar junction transistor, commonly used in power supply and safety systems, analog and digital audio circuits, and general-purpose switching applications.Primarily, the DDTA144VCA-7-F has two active junctions and is built with a metal layer that is used as the collector and emitter. It is composed of a NPN-type configuration of a bipolar transistor and includes a base, emitter and collector. Its main principle of operation is based on the transistor effect. This means when a small current is applied to the base electrode, it controls a larger current flowing between the collector and emitter which provides a variety of uses.Primarily, the DDTA144VCA-7-F is used in situations where a voltage is needed for an application and a single BJT can provide that voltage. For instance, in power supplies, where it is used in switching applications such as DC-DC converters and solar inverters. In audio systems, it is used for the filtering and amplification of audio signals. It is also used in sensing systems to measure temperatures, pressure and in security applications. The DDTA144VCA-7-F is designed to have a low power consumption and low noise levels. This is accomplished by its thin p-layer metal oxide silicon wafers. It also features a low VCEs (Collector-Emitter Saturation Voltage) of 3 Volts, making it suitable for low voltage applications. Additionally, it has an excellent thermal stability and wide operating temperature range to ensure efficient operation in different environments. It is also capable of withstanding high power dissipation levels up to 150mA, enabling it to be used in different types of applications.Another key characteristic of the DDTA144VCA-7-F is its fast response time. With a switching speed of 200ns, it provides minimal switching losses and operates with minimal external components. Furthermore, it has a low input-bias current of 1.5mA and maximum collector current of 200mA. This makes it suitable for high-speed logic circuit applications. It also has a high operating frequency of up to 1MHz. In comparison to other transistor types, the DDTA144VCA-7-F has a higher breakdown voltage, meaning it can handle voltages greater than other transistors. This makes it suited for use in higher power supply systems. In general, the DDTA144VCA-7-F is a high-end transistor suitable for various applications needing a pre-biased single transistor such as power supplies, analog and digital audio systems, sensing systems, and logic circuits. Its features, such as low power consumption, fast switching speed, low noise levels, and high energy efficiency make it a desirable component in many electronic applications.

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