TST40L120CW C0G

Series:	--
Packaging:	Tube
Part Status:	Active
Diode Type:	Schottky
Voltage - DC Reverse (Vr) (Max):	120V
Current - Average Rectified (Io):	20A
Voltage - Forward (Vf) (Max) @ If:	800mV @ 20A
Speed:	Fast Recovery = 200mA (Io)
Current - Reverse Leakage @ Vr:	200µA @ 120V
Capacitance @ Vr, F:	--
Mounting Type:	Through Hole
Package / Case:	TO-220-3
Supplier Device Package:	TO-220AB
Operating Temperature - Junction:	-55°C ~ 150°C

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Overview

TST40L120CW C0G (commonly referred to as C0G) are single-phase, high power rectifier diodes optimized for use in DC/DC converters, motor control, and various AC applications. These devices are available in both through-hole and surface-mount configurations. They offer fast switching speed and excellent thermal capabilities, making them ideal for a wide range of applications.

Features and Benefits

The TST40L120CW C0G rectifier diodes are designed to provide excellent performance in high power applications. They feature a wide operating temperature range (up to 150°C) and a fast recovery time. Additionally, these devices have an ultra-low forward voltage drop and a reverse leakage current of less than 25μA at the diode’s rated operating temperature. This makes the C0G an ideal choice for applications requiring high efficiency and low power losses.The TST40L120CW C0G rectifier diodes are also designed to be highly reliable and are capable of withstanding high reverse voltage and surge current, making them suitable for a variety of demanding applications. Additionally, the devices feature a high junction temperature rating of up to +175°C, which helps ensure long device life and improved reliability.

Application Fields

TST40L120CW C0G rectifier diodes are typically used in high power DC/DC converters, rectifier bridges, and other rectifier circuits. These devices are ideal for applications where high power efficiency, fast switching, and thermal capability are important.The C0G diodes are particularly well-suited for use in motor control applications, such as AC induction motors, brushless DC motors, and servo motors. Additionally, these devices can be used in power topology designs, including three phase rectifier bridges and half-wave rectifier circuits.

Working Principle

The TST40L120CW C0G rectifier diodes are designed to work on a simple principle: current can only flow in one direction. When the diode is forward biased, current can flow from the anode to the cathode, allowing the diode to pass a current. When the diode is reverse biased, current cannot flow from the anode to the cathode and the diode will not pass a current.In a typical rectifier bridge, the C0G rectifier diodes are arranged in a bridge configuration. Each diode is arranged with its anode connected to one side of the AC supply voltage and its cathode connected to the opposite side of the AC supply voltage. When a positive or negative cycle of the AC voltage passes through the diode, the diode conducts, allowing current to pass. This allows the rectifier bridge to convert the AC voltage to a DC voltage, which can be used to power a wide range of electronic applications.

Conclusion

The TST40L120CW C0G rectifier diodes from Vishay are designed to provide excellent performance in high power applications. These devices offer a wide operating temperature range and fast switching speed, making them ideal for applications such as DC/DC converters and motor control. Additionally, the C0G rectifier diodes feature an ultra-low forward voltage drop and a reverse leakage current of less than 25μA. These features, combined with the device’s high junction temperature rating, make the C0G an ideal choice for high power applications requiring high efficiency and reliable operation.

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