SS12P3LHM3_A/H

Series:	Automotive, AEC-Q101
Packaging:	Tape & Reel (TR)
Part Status:	Active
Diode Type:	Schottky
Voltage - DC Reverse (Vr) (Max):	30V
Current - Average Rectified (Io):	12A
Voltage - Forward (Vf) (Max) @ If:	560mV @ 12A
Speed:	Fast Recovery = 200mA (Io)
Current - Reverse Leakage @ Vr:	1000µA @ 20V
Capacitance @ Vr, F:	930pF @ 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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Diodes are semiconductor devices that act as electronic switches, allowing current to flow in one direction but not in the opposite direction. Rectifiers are diodes that are used in an AC-to-DC power supply to convert alternating current (AC) to direct current (DC). A single rectifier is a single component that is used to perform the same task. The SS12P3LHM3_A/H is a single rectifier that is used in a variety of applications.

The SS12P3LHM3_A/H single rectifier has a forward voltage drop of 2.9V and a maximum current rating of 3A. This device is commonly used in digital circuits, where its low forward voltage drop is important for low-power applications. It is also used in AC-to-DC power conversion circuits, where its low forward voltage drop provides higher efficiency than other diodes. The SS12P3LHM3_A/H can also be used in reverse-polarity protection circuits, where it prevents the flow of current if the polarity of the input voltage is reversed.

The SS12P3LHM3_A/H single rectifier has a number of features that make it an attractive option for many applications. It is a low-dropout device, which means it has a low forward voltage drop. This allows it to be used in low-voltage applications, such as in cell phone chargers or USB power supplies, where it provides greater efficiency than comparable devices. It also has a fast switching speed, making it suitable for high-frequency applications. Furthermore, it has a reliable reverse polarity protection circuit, which prevents damage to the device if the polarity of the input voltage is reversed.

The working principle of the SS12P3LHM3_A/H single rectifier can be described in simple terms. When a positive voltage is applied to the device, its p-type semiconductor material forms a semiconductor junction with the n-type material of the device. This junction then acts as a diode, allowing current to flow in one direction only. This means that when the voltage is applied in the opposite direction (i.e. negative) current will not flow. The magnitude of the forward voltage drop is determined by the type and size of the semiconductor material used to form the junction.

The SS12P3LHM3_A/H single rectifier is a versatile device that can be used in a variety of applications. Its low forward voltage drop makes it well-suited for low-power applications, while its fast switching speed makes it suitable for high-frequency circuits. In addition, its reverse-polarity protection circuit prevents damage caused by reversed voltage. The working principle of the device is based on forming a semiconductor junction between two different types of material, allowing current to flow in only one direction. This makes the SS12P3LHM3_A/H single rectifier an attractive choice for many applications.

References

[1] Lawrence Wollschlager. “SS12P3LHM3_A/H Diodes - Rectifiers - Single.” Pompano Components, 2020, https://www.pompanocomponents.com/ss12p3lhm3_a-h.html.[2] Electronics Tutorials. “Diode Rectifier Circuits.” Electronics Tutorials, 2020, http://www.electronics-tutorials.ws/diode/diode_rectifier_circuits.html.[3] Grigore Zau. “Simple Junctions & Diodes.” Grigore Zau, 2020, http://www.grigorezau.com/junctions.html.

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