AR1PDHM3/84A

Series:	eSMP®
Packaging:	Tape & Reel (TR)
Part Status:	Active
Diode Type:	Avalanche
Voltage - DC Reverse (Vr) (Max):	200V
Current - Average Rectified (Io):	1A
Voltage - Forward (Vf) (Max) @ If:	1.25V @ 1A
Speed:	Fast Recovery = 200mA (Io)
Reverse Recovery Time (trr):	140ns
Current - Reverse Leakage @ Vr:	1µA @ 200V
Capacitance @ Vr, F:	12.5pF @ 4V, 1MHz
Mounting Type:	Surface Mount
Package / Case:	DO-220AA
Supplier Device Package:	DO-220AA (SMP)
Operating Temperature - Junction:	-55°C ~ 175°C
Base Part Number:	AR1PD

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Introduction

A single-phase rectifier, such as the AR1PDHM3/84A, is the most basic form of rectification. It consists of a single PN junction diode that rectifies an AC signal, usually a sinusoid, into a unidirectional current or voltage. The resulting output is a unidirectional voltage or current that can be used as desired.

Applications

The AR1PDHM3/84A has several uses in electronic systems. First, it is used as a voltage regulator in power supplies, where it is often used in combination with an inductor to provide step-down regulation. It can also be used in a single-ended primary inductance converter (SEPIC) or buck-boost converter to provide an adjustable voltage output. Additionally, it is frequently used as an AC-to-DC converter for signals and power, as it can convert an AC sine wave into a DC signal.

Working Principle

The AR1PDHM3/84A is a PN junction diode, meaning it consists of two semiconductors (n-type and p-type) that have been joined to form a single junction. When connected to an AC voltage source, the diode conducts current in one direction when the anode is at a more positive potential than the cathode. The diode does not conduct current in the opposite direction when the polarity is reversed.The current flow through the diode is “rectified,” meaning it is converted from an alternating form of current to a unidirectional current. The output of the diode is a smooth DC current. The amount of current that can be drawn from the diode is limited by its power rating. The power rating is determined by the amount of heat the diode can dissipate before it fails.

Advantages

The AR1PDHM3/84A has several advantages over other forms of rectifiers. It is smaller and lighter than other rectifiers and can be easily integrated into existing electronic systems. It is also simple to use and requires no external components. The device has a high power rating and can handle large amounts of current. Additionally, its operating temperature range is wide, making it suitable for use in a variety of applications.

Disadvantages

The AR1PDHM3/84A does have some limitations. It produces a low ripple voltage, making it unsuitable for some applications where ripple voltage must be minimized, such as in variable speed drives. Additionally, its power rating must be considered carefully when using the device with power levels near its maximum. Finally, the forward voltage drop of the device is relatively high, meaning it is less efficient than other forms of rectification.

Conclusion

The AR1PDHM3/84A is a single-phase rectifier that is used in a variety of applications, such as power supplies and AC-to-DC converters. It has several advantages, but also some limitations. Careful consideration must be taken when using the device to ensure that it is suitable for the intended application.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description