FR154TA

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	400V
Current - Average Rectified (Io):	1.5A
Voltage - Forward (Vf) (Max) @ If:	1.3V @ 1.5A
Speed:	Fast Recovery = 200mA (Io)
Reverse Recovery Time (trr):	150ns
Current - Reverse Leakage @ Vr:	5µA @ 400V
Capacitance @ Vr, F:	30pF @ 4V, 1MHz
Mounting Type:	Through Hole
Package / Case:	DO-204AC, DO-15, Axial
Supplier Device Package:	DO-15
Operating Temperature - Junction:	-65°C ~ 150°C

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FR154TA Application Field and Working Principle

Diodes, also known as rectifiers, are the most fundamental and important type of semiconductor devices available. They are used in a variety of applications and are commonly constructed as single or multiple elements. The FR154TA is a type of single diode manufactured by Fairchild Semiconductor. It is specially designed for use in high power level applications such as converters, power supplies and motor drives. This article discusses the application field and working principle of the FR154TA.

Applications

The FR154TA is a high-performance fast rectifier diode that is extensively used for both power and RF applications. It is designed for use in a wide variety of consumer electronic equipment, including switching regulators for AC/DC and DC/DC converters, power supplies, motor drives, and Thyristor controller circuits. It is also used for high frequency RF applications such as modulators and mixers. With a peak average forward current rating of 10A and an operating temperature range of -55 to +175°C, the FR154TA offers excellent performance and reliability in a wide range of application scenarios.

Working Principle

Diodes are built with two joined semiconductor layers. One layer is positive and the other is negative. When the diode is forward biased, the current flows in one direction through the device and is effectively blocked in the opposite direction. As the voltage across the diode increases, the current gradually increases with a linear relationship. The FR154TA is a fast response rectifier diode which means that it is optimized for operations at high frequencies. This means that it is able to efficiently rectify high frequency signals, resulting in improved performance and reliability.

Conclusion

The FR154TA from Fairchild Semiconductor is a high-performance fast rectifier diode designed for use in a wide range of consumer electronic equipment, including converters, power supplies, motor drives and Thyristor controller circuits. With its peak average forward current rating of 10A and operating temperature range of -55 to +175°C, the FR154TA offers excellent performance and reliability for a variety of applications. Its fast responding characteristics make it ideal for use with high frequency RF applications.

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