FMMT38CTA Discrete Semiconductor Products

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Transistor Type:	NPN - Darlington
Current - Collector (Ic) (Max):	300mA
Voltage - Collector Emitter Breakdown (Max):	60V
Vce Saturation (Max) @ Ib, Ic:	1.25V @ 8mA, 800mA
Current - Collector Cutoff (Max):	100nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce:	5000 @ 100mA, 5V
Power - Max:	330mW
Frequency - Transition:	--
Operating Temperature:	-55°C ~ 150°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	TO-236-3, SC-59, SOT-23-3
Supplier Device Package:	SOT-23-3
Base Part Number:	FMMT38C

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FMMT38CTA is a type of single bipolar junction transistor (BJT) which is used primarily in devices requiring power amplification. The FMMT38CTA has high voltage and current ratings as compared to other similar transistors, and they are also capable of handling more wattage than other comparable semiconductor devices. They are often used in high current switching, DC-DC high power conversion, and power supply circuits.The FMMT38CTA consists of two differently doped semi-conductor layers which form a base-collector junction and an emitter-base junction. It is the movement of electrons from the collector to the base and from the base to the emitter which make the transistor work. When a small current is applied to the base of the transistor, it allows for a larger current to flow through the collector and emitter of the device. This is known as current amplification and is the basic principle upon which transistors work.The FMMT38CTA is a two-lead device which utilizes a single base lead and a single collector lead. The base of the device is made out of n-type material while the collector is made out of p-type material. The material that exists between the collector and base is known as the intrinsic region and is sometimes referred to as the base width. The base width of the FMMT38CTA varies depending upon the type of package that is used.The FMMT38CTA is used in a wide variety of applications including audio and power amplifiers, motor drives, power supply regulators, and switch mode power supplies. In audio and power amplification applications, the FMMT38CTA is often used as a current source to drive the output of the amplifier. In switch mode power supplies, the FMMT38CTA is used to provide fast switching from one voltage level to another. In motor drives, the FMMT38CTA is used for providing on/off switching for a wide range of motors, including small DC and AC motors. Finally, in power supply regulators, the FMMT38CTA is used to provide an adjustable output voltage.The FMMT38CTA has various high-performance features which make it an attractive choice for various applications. It has a high voltage rating of 350V and a high current rating of 10A which makes it suitable for high current applications. To minimize noise and distortion, the FMMT38CTA is designed to have low output capacitance and low junction capacitance. Also, the FMMT38CTA offers a fast switching speed of typically 2 to 15 microseconds and a tightly controlled output voltage range.In conclusion, the FMMT38CTA is a single bipolar junction transistor that is used primarily in applications requiring power amplification. It is made out of two differently doped semiconductor layers which form a base-collector junction and emitter-base junction. When a small current is applied to the base of the device, it allows for a larger current to flow through the collector and emitter of the device. The FMMT38CTA has various high-performance characteristics that make it suitable for a wide range of applications, including audio and power amplification, motor drives, switch mode power supplies, and power supply regulators.

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