PN411211

Series:	--
Part Status:	Active
Diode Configuration:	1 Pair Common Anode
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	1200V
Current - Average Rectified (Io) (per Diode):	1200A
Voltage - Forward (Vf) (Max) @ If:	1.25V @ 3000A
Speed:	Standard Recovery >500ns, > 200mA (Io)
Reverse Recovery Time (trr):	22µs
Current - Reverse Leakage @ Vr:	200mA @ 1200V
Operating Temperature - Junction:	-40°C ~ 150°C
Mounting Type:	Chassis Mount
Package / Case:	POW-R-BLOK™ Module
Supplier Device Package:	POW-R-BLOK™ Module

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Introduction

The PN411211 rectifier is a three-phase, high-voltage, full-wave bridge rectifier array used in industrial or automotive applications. The PN411211 is based on the advanced silicon rectifier bridge technologies and ensures enhanced rectification efficiency, reliability and cost-effectiveness. This bridge rectifier is mainly used for applications in the industrial, automotive and telecom industries, where its higher current rating, elevated voltage withstand and low power loss are key features in rectification.

Features

The PN411211 rectifier array features a four-phase full-wave bridge topology and is composed of four complementary SCR elements per phase, making it capable of handling higher voltage and current applications. This bridge rectifier has a peak forward surge current of up to 900A and has a maximum operating temperature range of up to 135°C. Its mounting technique also allows minimal height and package size, while its hermetically sealed enclosure promotes longer lifetime, as it is designed to resist water, dust, dirt and other environmental conditions.

Applications

Due to its high voltage and current ratings, the PN411211 rectifier array is mainly used in high voltage and power industrial applications, such as rectification of electrical utilities, industrial power supplies, traction motors and motor control circuits, LED lighting, solar panel systems, electronic ballasts and automotive applications. The PN411211 rectifier array has also been gaining traction in telecom applications due to its high efficiency and low power loss features. It is used in telecom towers to provide sufficient power supply for connections to satellite telecommunication systems and last-mile connected equipment.

Working Principle

The working principle of the PN411211 rectifier array is based on a four-phase full-wave bridge topology. This bridge rectifier contains four pairs of SCR elements that share two pairs of oppositely connected diodes. When the AC voltage is applied to the two terminals of the rectifier, the SCR elements are triggered and the electrical current flows in a unidirectional manner without being affected by the phase of the alternating current.The rectifier contain four points A, B, C, and D, at which diodes are connected in a diode bridge. When the current is applied to the diode bridge, current flows from A to B, from C to D, and from B to C, providing full-wave rectification. This type of rectifier can handle higher voltage and power applications, making it ideal for industrial, automotive and telecom applications.

Conclusion

The PN411211 rectifier array is a great choice for applications that require higher voltage and current ratings. Its four-phase full-wave bridge topology and high power handling capabilities make it suitable for various industrial, automotive and telecom applications, while its hermetically sealed enclosure enhances its lifetime and durability in environmental conditions. Its high efficiency and low power loss features also make it an ideal choice for telecom industry applications.

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