FMW1T148

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Not For New Designs
Transistor Type:	2 NPN (Dual)
Current - Collector (Ic) (Max):	150mA
Voltage - Collector Emitter Breakdown (Max):	50V
Vce Saturation (Max) @ Ib, Ic:	400mV @ 5mA, 50mA
Current - Collector Cutoff (Max):	100nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce:	120 @ 1mA, 6V
Power - Max:	300mW
Frequency - Transition:	180MHz
Operating Temperature:	150°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	SC-74A, SOT-753
Supplier Device Package:	SMT5
Base Part Number:	FMW1

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Introduction

The FMW1T148 is a type of bipolar junction transistor (BJT) array. It is widely used for its wide range of applications and its ability to work in a variety of configurations. This type of transistor array contains four independent transistors in a single package. Each of these transistors has two closely matched output signals that can be used in various combinations to enable a variety of logic circuit applications.

Construction and Operation

The FMW1T148 is constructed in a small outline discrete package containing four independent n-p-n transistors with closely matched characteristics. Each of the transistors has its own base, emitter, and collector. The collector and emitter of each transistor share a common connection. The base connections are connected to the array\'s input pins, while the input pins are connected to the array\'s output pins.The FMW1T148 operates by controlling the current flow between the base and collector. When the base electrode is positively charged, the n-p-n transistor conducts current between the collector and emitter. When the base electrode is negatively charged, the transistor does not conduct current, allowing for a highly efficient switching capability. This switching behavior allows the FMW1T148 to be used for applications such as analog and digital data conversion, low power RF amplification, and audio switching.

Applications

The FMW1T148 is widely used for its wide range of applications and its ability to work in a variety of configurations. Some of the most common applications for the FMW1T148 include: • Single-Supply Applications: The FMW1T148 can be used in single-supply applications, such as low-power radio frequency (RF) amplification and digital to analog conversion (DAC).• Analog Multiplexers: The FMW1T148 can be used as an analog multiplexer to control the flow of multiple analogue signals through a single line. • Digital-to-Analog (DAC) Converters: The FMW1T148 can be used as a DAC converter to convert digital information into analog signals. • Audio Switching: The FMW1T148 can be used to switch between multiple audio signals and mix them together, as well as to control the volume of each individual audio source. • Low Power RF Amplification: The FMW1T148 can be used to amplify low-power RF signals, such as those used for wireless communication. • Automotive Applications: The FMW1T148 can be used to control airbag deployment systems and other automotive applications. • General-Purpose Electronic Circuits: The FMW1T148 can be used as a control device for general purpose electronic circuits, such as timer and oscillator circuits.

Conclusion

The FMW1T148 is a versatile array of four n-p-n transistors that has a wide range of applications in many electronic devices and systems. It is capable of switching between digital and analog signals, amplifying low-power RF signals, and controlling the volume of audio signals. It can be used in automotive systems, single-supply applications, and general-purpose electronic circuits. With its wide range of applications, the FMW1T148 is an invaluable component for many electronic systems.

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