S4PDHM3_A/H

Series:	Automotive, AEC-Q101, eSMP®
Packaging:	Tape & Reel (TR)
Part Status:	Active
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	200V
Current - Average Rectified (Io):	4A
Voltage - Forward (Vf) (Max) @ If:	1.1V @ 4A
Speed:	Standard Recovery >500ns, > 200mA (Io)
Reverse Recovery Time (trr):	2.5µs
Current - Reverse Leakage @ Vr:	10µA @ 200V
Capacitance @ Vr, F:	30pF @ 4V, 1MHz
Mounting Type:	Surface Mount
Package / Case:	TO-277, 3-PowerDFN
Supplier Device Package:	TO-277A (SMPC)
Operating Temperature - Junction:	-55°C ~ 150°C

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Introduction

The S4PDHM3_A/H diode rectifier is a small discrete device designed for a variety of applications, including power rectification, voltage and current stabilization, voltage bridges, and protection from lightning surge, amongst other uses. With an ultra-high efficiency of up to 97.8%, this component is capable of delivering high power and low heat dissipation. Additionally, the S4PDH has a wide working temperature range of -55°C to +175°C which makes it suitable for a large number of different applications.

Types of S4PDHM3_A/H Diodes

The S4PDHM3_A/H diode is a component which is made up of two distinct types, namely the high- and low-power versions. The high-power version is capable of power rectification of up to 30V while the low-power version is limited to 20V. The upper limit of the input voltage and the current it can carry differs between these two types. The high-power version can carry and rectify currents of up to 750mA and with an upper limit of 100V, whilst the low-power version can rectify currents up to 600mA and is limited to a maximum input voltage of 65V.

Applications of S4PDHM3_A/H

The S4PDHM3_A/H has a variety of uses in a range of applications, including power rectification and AC-DC conversion. It is also used in voltage stabilisation and protection from lightning surge. Due to its excellent power efficiency and wide working temperature range, this diode is suitable for a wide range of applications such as automotive electronics, LED lighting and telecoms, to name but a few. Additionally, the diode may also be used in areas where high-voltage, high-frequency switching is required.

Working Principle of the S4PDHM3_A/H

The S4PDHM3_A/H is a solid-state device made up of two semi-conductors, one being an anode and the other being a cathode. When a voltage is applied to the anode, it creates an electric field which draws electrons from the cathode. These electrons then flow across the junction, creating a current. The diode can also be used to restrict the flow of current, by allowing it to pass in one direction only. Due to its design, the S4PDHM3_A/H has several advantages over other types of diodes, such as its ultra-high power efficiency and its wide working temperature range. This makes it ideal for a variety of applications and with its small size, it can be used where space is limited.

Conclusion

The S4PDHM3_A/H is a small, discrete device designed for a variety of applications, such as power rectification, voltage and current stabilization, and lightning surge protection. It is capable of delivering high power with ultra-high efficiency up to 97.8%. Due to its wide working temperature range of -55°C to +175°C and its small size, it is suitable for a variety of sectors and applications, including automotive electronics, LED lighting and telecoms. With its two distinct types –- the high- and low-power version –- the diode can be used for power rectification of up to 30V, and with an upper limit of 100V and 750mA, respectively. Finally, it is important to note that the S4PDHM3_A/H working principle involves the application of a voltage to the anode, the creation of an electric field, and the consequent flow of electrons across the junction, creating a current.

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