181NQ045R

Series:	--
Packaging:	Bulk
Part Status:	Obsolete
Diode Type:	Schottky
Voltage - DC Reverse (Vr) (Max):	45V
Current - Average Rectified (Io):	180A
Voltage - Forward (Vf) (Max) @ If:	660mV @ 180A
Speed:	Fast Recovery = 200mA (Io)
Current - Reverse Leakage @ Vr:	15mA @ 45V
Capacitance @ Vr, F:	7800pF @ 5V, 1MHz
Mounting Type:	Chassis Mount
Package / Case:	D-67 HALF-PAK
Supplier Device Package:	HALF-PAK

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Introduction

The 181NQ045R is a single rectifier diode designed for general purpose applications. It is commonly used in power supplies, AC to DC converters, rectification, and many other applications. The diode is rated for a maximum peak reverse voltage (VRRM) of 45V and a continuous forward current (IF) of 1A. This device is a green, RoHS compliant rectifier diode packaged in a durable, two-pin case (2-pin).

Technical Specifications

The 181NQ045R is a general purpose rectifier diode with a maximum peak reverse voltage (VRRM) of 45V and a continuous forward current (IF) of 1A. This device is available in a 2-pin package and is RoHS compliant. It has a low forward voltage drop, making it ideal for power supplies and converters. The diode has a low reverse leakage current and a low capacitance, making it well suited for rectifying AC power with no output ripple.

Applications

The general purpose rectifier diode, 181NQ045R, is commonly used in power supplies, rectification, AC to DC converters, and various other applications. It is ideally suited for use in automotive, industrial, and consumer applications. This diode can also be used in solar energy systems, DC/DC converters, and even in medical systems, where low output ripple is desirable. The device is also suitable for use in the aerospace industry, where its wide voltage range, low capacitance, and low reverse leakage current make it a reliable choice.

Working Principle

The working principle of the 181NQ045R diode is based on the concept of rectification. When a voltage potential is applied across the anode and cathode of the diode, current flows in one direction only, allowing only the positive or negative half of an AC waveform to pass through. This allows the AC waves to be rectified and converted to DC power.The rectifier has a low forward voltage drop, meaning it can easily handle currents in excess of its rated 1A continuous current rating, making it very suitable for applications such as high efficiency and low noise converters. It also has a low capacitance, which allows for rectification with no output ripple. The diode also has low reverse leakage current, which ensures efficient rectification even at lower forward current levels.

Conclusion

The 181NQ045R is a single rectifier diode designed for use in general purpose applications. It offers a wide range of features and performance characteristics, including a maximum peak reverse voltage of 45V, a continuous forward current rating of 1A, and a low forward voltage drop. The device is suitable for use in automotive, industrial, and consumer applications, as well as solar energy systems, DC/DC converters, and medical systems. The diode has a low capacitance and reverse leakage current, making it well suited for rectification with no output ripple.

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