DA221MT2L Discrete Semiconductor Products

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Diode Configuration:	1 Pair Series Connection
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	20V
Current - Average Rectified (Io) (per Diode):	100mA
Voltage - Forward (Vf) (Max) @ If:	1V @ 10mA
Speed:	Small Signal =
Current - Reverse Leakage @ Vr:	100nA @ 15V
Operating Temperature - Junction:	150°C (Max)
Mounting Type:	Surface Mount
Package / Case:	SOT-723
Supplier Device Package:	VMD3
Base Part Number:	DA221

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The DA221MT2L is a rectifier bridge array which finds its application in a wide variety of fields. In particular, it is well suited for use in applications that require rectification without reverse breakdown voltages or with low forward voltage drops. As such, the DA221MT2L is an ideal device for rectifying alternating current and generating DC voltage.The working principle of the DA221MT2L lies in its internal architecture. At the heart of the device is a diode bridge array, consisting of four diodes connected in series and parallel in order to form a bridge configuration. These four diodes are inherently connected in such a way that current is conducted in one direction only, thus allowing it to act as a rectifier. The other components of the device include a dielectric barrier layer, which insulates the device from possible reverse breakdown; a thermal monitor layer, which allows the device to operate safely under high inrush current conditions; and finally, an electrostatic shielding layer, which helps to improve noise protection.When operating, an alternating current is applied to the input of the device, through an external circuit connected to the anodes of the diode bridge. The four diodes in the bridge will then conduct current in a rectifying pattern, with the current flowing from anode to cathode across two oppositely polarized diodes, allowing the device to convert the AC current into a DC voltage with minimal power losses. The resulting DC voltage is then output from the device’s cathode terminals.The DA221MT2L is also highly efficient in terms of power consumption, as it is designed to dissipate only a very small amount of heat. This makes it an ideal choice for applications where power efficiency is important, such as in power supplies, battery charger systems, and DC converters. Additionally, the device’s low leakage current of 0.2 mA allows it to have a low standby current consumption, while simultaneously providing excellent protection against potential spikes in the input current.Overall, the DA221MT2L is a highly useful rectifier bridge array, with a wide range of possible applications. With its low power dissipation and power efficiency, low leakage current and excellent performance for high inrush current protection, it is suitable for a range of applications requiring a reliable rectification of alternating current.

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