DDTA144WCA-7-F

Resistor - Emitter Base (R2):	22 kOhms
Base Part Number:	DDTA144
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:	56 @ 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:	Tape & Reel (TR)

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DDTA144WCA-7-F Transistors - Bipolar (BJT) - Single, Pre-BiasedDDTA144WCA-7-F transistors, or Bipolar Junction Transistors, are three-terminal components used for a variety of applications in the electrical and electronics industries. These transistors are a classification of Single, Pre-Biased transistors, which are specialized transistors designed specifically for use with pre-biased circuitry and components.The DDTA144WCA-7-F transistors have three distinct terminals: the emitter, the collector, and the base. The emitter is the input of the transistor and it is the first lead of the transistor that takes the voltage signals in, while the collector is the output and second lead of the transistor that sends the voltage signals out. The last lead, the base, works to balance the gate current, meaning it can be used to modulate the level of voltage passing through the emitter and collector.The use of DDTA144WCA-7-F transistors lies in the ability to pre-bias them. Pre-biasing is the process of setting up a voltage difference between the base and the collector so that, when a current is passed through the transistor, it automatically adjusts the current, amplifying the signal. This process is achieved through the use of integrated resistors, which provide a biased voltage of 20V, allowing the transistor to be pre-biased and avoiding the need to adjust the voltage manually. As a result, the DDTA144WCA-7-F transistors are well suited for circuit applications where a pre-biased voltage is necessary, such as in power converters, power switching circuits, and amplifiers.DDTA144WCA-7-F transistors provide many advantages to their users as well. The chip-to-chip interconnectivity of these transistors allows them to be used in advanced technology applications that require a high level of communication and data transfer between components. They also offer better performance and efficiency when compared to other pre-biased transistor types, making them particularly well suited for higher power applications. Lastly, these transistors are extremely reliable, with a minimum breakdown voltage of 140V, and they come with a variety of safety and protection features built-in to help ensure the safe operation of circuits.Overall, the DDTA144WCA-7-F transistors are highly versatile and reliable components, and they are used in a wide variety of applications in the electrical and electronics industries. By pre-biasing these transistors, they are able to offer advantages not found in other transistor types, making them the preferred choice for many high-power applications such as power converters and amplifiers. With their high-speed performance, low power consumption, and excellent reliability, the DDTA144WCA-7-F transistors are sure to be a common sight in many modern electrical and electronics applications for years to come.

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