Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Diode Configuration:	2 Independent
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	80V
Current - Average Rectified (Io) (per Diode):	200mA (DC)
Voltage - Forward (Vf) (Max) @ If:	1.1V @ 200mA
Speed:	Small Signal =
Reverse Recovery Time (trr):	10ns
Current - Reverse Leakage @ Vr:	500nA @ 75V
Operating Temperature - Junction:	150°C (Max)
Mounting Type:	Surface Mount
Package / Case:	4-SMD, Flat Leads
Supplier Device Package:	SMini4-F3-B
Base Part Number:	DA4J104

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Diodes – Rectifiers – Arrays

Diodes, rectifiers and arrays are essential components found in almost all electrical and electronic systems. Among them, the DA4J104K0R is an important type of diode array rectifier. This article will present an overview of the application field and working principle of this diode.

Application Field

The DA4J104K0R is designed to be used in high performance packages. It is mainly used in the field of power management applications where power conversion, system protection and voltage regulation are required.This diode array rectifier has various advantages compared to normal diodes and rectifiers. It can provide a higher conduction current and is able to switch between modes of operation. Additionally, due to its simple design and its low cost, it is widely used in many applications, including motor drives, laser printing, DC-DC conversion, and power supplies.

Working Principle

The DA4J104K0R diode array rectifier consists of four 5.0 A rectifiers connected in a single package. The rectifiers are connected parallely and operate in a symmetrical forward and reverse mode.When the diode array is connected to an AC power supply, the current through the load is only flowed in the forward direction. The forward current, however, is not constant, but changes periodically with the change in the AC voltage. When the voltage is at its peak, the current is at its maximum. When the reverse current is applied to the diodes, the current is blocked and the diode array acts like a one-way electrical check valve. The current is only redirected and the voltage stays at safe levels, protecting the system from overvoltages.

Conclusion

The DA4J104K0R diode array rectifier is a component used in a wide range of applications where power conversion, system protection and voltage regulation are needed. It is cost-effective and reliable for reliable power management. The diode array operates symmetrically in both directions, providing a constant, non-varying current for the system. It converts the AC voltage to a safe, manageable DC voltage and protects the system from high voltage.

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