DDTC144TE-7

DC Current Gain (hFE) (Min) @ Ic, Vce:	100 @ 1mA, 5V
Base Part Number:	DDTC144
Supplier Device Package:	SOT-523
Package / Case:	SOT-523
Mounting Type:	Surface Mount
Power - Max:	150mW
Frequency - Transition:	250MHz
Current - Collector Cutoff (Max):	500nA (ICBO)
Vce Saturation (Max) @ Ib, Ic:	300mV @ 250µA, 2.5mA
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:	Discontinued at Digi-Key
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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DDTC144TE-7 application field and working principle

The DDTC144TE-7 is a medium-power n-channel Enhancement Mode MOSFET transistor, which is classified under Transistors - Bipolar (BJT) - Single, Pre-Biased. It is ideal for a variety of applications such as DC-DC conversion and waveform control, as well as low frequency amplifier, bridge and high frequency switching applications. The DDTC144TE-7 has max drain current of 5A, drain source voltage of 40V, gate threshold voltage of 2.5V and a drain source on resistance of 5.2mΩ. It also has an operating temperature range from -55℃ to 150℃. In addition, it has a drain-source current gain bandwidth product of 10MHz, and it also has an avalanche energy of 15mJ.This transistor works on the principle that current gain and output power can be achieved by applying small voltage at its gate and which results in a large current at its drain-source. This is made possible by the field-effect of the MOSFET, which allows the current to be controlled by the gate voltage. When a voltage is applied to the gate, it creates an electric field, which changes the conductance between the source and the drain. By increasing the voltage at gate, it can reduce the resistance between the source and drain and hence increase the current at drain-source.Since the DDTC144TE-7 has a high current rating and fast switch speed, it is widely used in many high speed circuitry and power applications, such as DC-DC power converters, power switches and motor control circuits. It is also used in switching and amplifying applications such as low frequency amplifier, bridges, and switching power supplies. Also, it is widely used for motor speed control, servo motor control, motion control, and high frequency switching.Overall, the DDTC144TE-7 is a reliable and efficient transistor, capable of controlling and managing high amounts of current from the source to the drain. It is suitable for a variety of applications, such as amplifying and switching applications. Additionally, it is suitable for a variety of applications such as DC-DC power converters, power switches, motor control circuits and high frequency switching. Furthermore, I would recommend the DDTC144TE-7 for applications where fast switching is necessary and where high current is required.

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