MBRF4045CT

Series:	--
Packaging:	Tube
Part Status:	Active
Diode Configuration:	1 Pair Common Cathode
Diode Type:	Schottky
Voltage - DC Reverse (Vr) (Max):	30V
Current - Average Rectified (Io) (per Diode):	--
Voltage - Forward (Vf) (Max) @ If:	550mV @ 20A
Speed:	Fast Recovery = 200mA (Io)
Current - Reverse Leakage @ Vr:	1mA @ 30V
Operating Temperature - Junction:	-55°C ~ 150°C
Mounting Type:	Through Hole
Package / Case:	TO-220-3 Full Pack, Isolated Tab
Supplier Device Package:	ITO-220AB

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MBRF4045CT is a Schottky barrier rectifier array manufactured by ON Semiconductor. It is composed of four Schottky diodes in a single package. This rectifier array is categorized under Diodes - Rectifiers - Arrays because it is an assembly of multiple diodes, which helps to produce a rectified output from an alternating current (AC) input.Schottky barrier diodes are semiconductor devices designed to offer ultra-fast switching and low forward voltage drops, which can be beneficial in circuit designs requiring low voltage drops. Moreover, their low leakage current and low output capacitance help to minimize power consumption and heating levels when used in a rectifier circuit.The MBRF4045CT has a maximum continuous current rating of 7A and a peak repetitive reverse voltage rating of 20V. The device is packaged in an SOIC (Small Outline Integrated Circuit) case, measuring 6.2mm x 3.9mm x 1.55mm. It is RoHS (Restriction of Hazardous Substances) complaint, making it suitable for lead-free applications. The device is also qualified for automotive applications, making it suitable for environments operating between -40C and 125C. In terms of its application field, the MBRF4045CT is suitable for a wide range of applications, including polarity protection circuits, transformer secondary rectification, consumer electronics, telecommunication systems, automotive electronics, and LED lighting systems. It can also be used for output rectification for DC-DC convergence regulators, input rectification of switch mode power supplies, as well as for rectification in motor control applications.The working principle of the MBRF4045CT is not much different than that of other rectifier devices, in that it converts alternating current (AC) signals into direct current (DC) signals. When an alternating current is passed through it, the Schottky diodes act as barrier gates that only allow current to flow in one direction, creating a rectified, or straight-line, output. This is achieved via the rectifier\'s forward voltage characteristics, which are designed to be lower than the peak voltage of the AC input, thus allowing the diode to conduct in a single direction.In addition, the diode\'s junction capacitance plays a vital role in this synchronous rectification, as it is able to store charge necessary for the rectification operation and minimize the voltage drop during the on-state condition of the diode. By relying on both the Schottky diodes\' forward voltage drop characteristics and junction capacitance, the rectifier is able to ensure maximum efficiency and minimum losses.The MBRF4045CT rectifier array is a reliable and convenient solution for many DC power applications, such as LED lighting, consumer electronics, telecommunication systems, automotive electronics, transformer secondary rectification, and polarity protection. Its combination of ultra-fast switching, low forward voltage drop, low leakage current and low output capacitance allows it to meet the expectations of applications requiring high efficiency rectification.

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