LL4148TR Discrete Semiconductor Products

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	75V
Current - Average Rectified (Io):	300mA (DC)
Voltage - Forward (Vf) (Max) @ If:	1V @ 10mA
Speed:	Fast Recovery = 200mA (Io)
Reverse Recovery Time (trr):	4ns
Current - Reverse Leakage @ Vr:	5µA @ 75V
Capacitance @ Vr, F:	4pF @ 0V, 1MHz
Mounting Type:	Surface Mount
Package / Case:	DO-213AA
Supplier Device Package:	Mini MELF/DL-35
Operating Temperature - Junction:	-65°C ~ 175°C

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LL4148TR Overview

LL4148TR is a type of single rectifier diode. It is widely used in a variety of applications that require robust and reliable power control, such as automatic voltage regulation, power distribution, motor control, and audio processing. The LL4148TR is constructed from an N type material, making it capable of supporting forward voltage up to 200V, as well as reverse voltage up to 100V. It also has a very low current leakage, meaning it is an excellent choice for reliable power control.

Application Field

LL4148TR single rectifier diodes are widely used in a variety of applications, including power supplies, motor control, automatic voltage regulation, and audio processing. The diode’s low forward and reverse voltage capabilities, combined with its low current leakage, makes it ideal for these applications.In addition, the LL4148TR is also used in communications, industrial, automotive, and military applications. The diode’s low forward and reverse voltage capabilities, as well as its low current leakage, makes it an excellent choice for these applications.

Working Principle

LL4148TR single rectifier diodes operate on the PN junction principle, where the positive and negative charges of the two semiconductor materials oppose each other. When a positive voltage is applied to the anode, or the “P” side of the diode, electrons flow from the N type material to the P type material. This flow of electrons across the junction creates a low resistance path from the anode side to the cathode side, allowing current to flow through the diode. However, when a negative voltage is applied to the anode, the opposite occurs. The electron flow is reversed, preventing current from passing through the diode. This is called the “reverse-bias” effect, and is what makes the LL4148TR so powerful when it comes to controlling voltage and current.

Conclusion

In conclusion, the LL4148TR single rectifier diode is a powerful and reliable solution for applications that require robust power control. Its low forward and reverse voltage capabilities, combined with its low current leakage, make it an excellent choice for power supplies, motor control, automatic voltage regulation, and audio processing. It is also widely used in communications, industrial, automotive, and military applications. Furthermore, its operation is based on the PN junction principle, where the positive and negative charges of two semiconductor materials oppose each other. This enables the LL4148TR to provide reliable current control, making it the perfect choice for any application.

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