FMMT493ATC

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Transistor Type:	NPN
Current - Collector (Ic) (Max):	1A
Voltage - Collector Emitter Breakdown (Max):	60V
Vce Saturation (Max) @ Ib, Ic:	500mV @ 100mA, 1A
Current - Collector Cutoff (Max):	100nA
DC Current Gain (hFE) (Min) @ Ic, Vce:	300 @ 250mA, 10V
Power - Max:	500mW
Frequency - Transition:	150MHz
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:	FMMT493A

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Introduction

The FMMT493ATC is a bipolar junction transistor (BJT) manufactured by ON Semiconductor, specifically for use in automotive applications. It is a single transistor, with a collector current capacity of up to 1A and a maximum power dissipation of 600mW. This device has excellent thermal characteristics, which enable it to operate over wide temperature ranges and is also highly reliable and suitable for long-term operation. This makes the FMMT493ATC ideal for harsh automotive environments.

Application Field

The FMMT493ATC is predominantly used in automotive applications. This device is mainly used to switch, amplify and interface between low power signals and high power loads. It is often used in the drive circuit of engine control and motor management applications.The FMMT493ATC is also suitable for use as an output control device in power control systems. It can also be used in high voltage regulator assemblies, power amplifiers, power supply circuitry and as a differential amplifier.

Advantages

The FMMT493ATC has excellent characteristics and is highly efficient, making it suitable for automotive applications. It is able to withstand high voltage levels and temperature extremes, making it reliable and long-term performance in harsh automotive environments.Another advantage of the FMMT493ATC is its low power consumption. This is an important characteristic in automotive applications, as it allows the device to operate over a wide temperature range, while still remaining efficient.

Working Principle

The FMMT493ATC is a bipolar junction transistor (BJT). It consists of three terminals, namely the emitter, collector and base. The base is used to control the current flow from the emitter to the collector.When a positive voltage is applied to the base, electrons from the emitter move to the collector, allowing current to flow between the two terminals, and allowing the transistor to switch on. When the voltage applied to the base is negative, the electrons are not able to move and the transistor switches off.When used as an amplifier, the FMMT493ATC is able to amplify the input signal applied to the base. This is due to the bipolar nature of the transistor, which allows the current to be alternately switched on and off.

Conclusion

The FMMT493ATC is a single bipolar junction transistor (BJT) manufactured by ON Semiconductor, specifically for use in automotive applications. It is able to operate over wide temperature ranges, making it ideal for harsh automotive environments. Its excellent characteristics make it suitable for use as an output control device, power amplifier, and various other automotive applications. Its working principle is based on the bipolar nature of the transistor, which allows current to flow between the two terminals when a positive voltage is applied to the base.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description