AR4PMHM3/86A

Series:	eSMP®
Packaging:	Tape & Reel (TR)
Part Status:	Discontinued at Digi-Key
Diode Type:	Avalanche
Voltage - DC Reverse (Vr) (Max):	1000V
Current - Average Rectified (Io):	1.8A (DC)
Voltage - Forward (Vf) (Max) @ If:	1.9V @ 4A
Speed:	Fast Recovery = 200mA (Io)
Reverse Recovery Time (trr):	120ns
Current - Reverse Leakage @ Vr:	10µA @ 1000V
Capacitance @ Vr, F:	55pF @ 4V, 1MHz
Mounting Type:	Surface Mount
Package / Case:	TO-277, 3-PowerDFN
Supplier Device Package:	TO-277A (SMPC)
Operating Temperature - Junction:	-55°C ~ 175°C
Base Part Number:	AR4PM

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Introduction

The AR4PMHM3/86A is a single, fast rectifier diode that can be used in many different applications. It is capable of blocking currents in a high range, making it ideal for various applications such as power surge protection, current limiting, and voltage regulation. The AR4PMHM3/86A is also used in radio frequency applications and in power supplies.

Application Field

The AR4PMHM3/86A rectifier diode is especially well-suited for applications where high-voltage, high-frequency operation is required. The device can be used in radio frequency applications such as oscillators, radio receivers, and radio transmitters. It is also used to provide power surge protection for audio amplifiers and power supplies. Additionally, the AR4PMHM3/86A can be used for current limiting and voltage regulation.

Working Principle

The AR4PMHM3/86A is a single, fast rectifier diode that works by allowing current to flow in one direction, while blocking current in the opposite direction. This type of diode employs a high-speed switching action that allows a high reverse voltage rating and extremely low forward voltage drop. When current flows through the device, a narrow stream of electrons creates a field that prevents charge carriers from the opposite direction entering the junction. This allows the device to block a high voltage across its terminals, while allowing current to pass quickly in the correct direction.

Advantages

The AR4PMHM3/86A rectifier diode is extremely efficient and can handle high frequencies without suffering from significant losses. Additionally, the device offers a wide temperature operating range and a low forward voltage drop. This makes it an ideal choice for a variety of applications that require the blocking of high voltages, current limiting, and regulation of voltage.

Conclusion

The AR4PMHM3/86A is a single, fast rectifier diode that offers many advantages for high-voltage and high-frequency applications. Its efficient design and various features, such as its low forward voltage drop and wide temperature range, make it an ideal choice for power surge protection, current limiting, and voltage regulation.

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