APT15D120BG

Series:	--
Packaging:	Tube
Part Status:	Active
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	1200V
Current - Average Rectified (Io):	15A
Voltage - Forward (Vf) (Max) @ If:	2.5V @ 15A
Speed:	Fast Recovery = 200mA (Io)
Reverse Recovery Time (trr):	260ns
Current - Reverse Leakage @ Vr:	250µA @ 1200V
Capacitance @ Vr, F:	--
Mounting Type:	Through Hole
Package / Case:	TO-247-2
Supplier Device Package:	TO-247 [B]
Operating Temperature - Junction:	-55°C ~ 150°C

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APT15D120BG application field and working principle

Diodes come in all shapes and sizes. The APT15D120BG is a single-phase, 500V, 15A universal rectified diode. With an impressive package and good power ratings, it is suitable for a wide range of applications. This device is a versatile replacement when higher power handling requirements are needed, especially when the power ratings of standard diodes are inadequate. The APT15D120BG is suitable for rectification, free wheeling, and polarity protection applications in power supplies, motor drives, and lighting applications, among many others.

Rectification

Rectification is the process of converting alternating current (AC) to direct current (DC). It is accomplished by using a series of two or more halfwave, or fullwave rectifiers. In the case of single-phase rectifiers, the rectifiers are typically made up of one or more diodes and a smoothing filter. The APT15D120BG is an ideal component for these applications. It has an ultra-low reverse recovery time and an ultra-low forward voltage of 1V, making it suitable for applications ranging from 0.6V to 500V. It also has a high forward surge current capability and can handle up to 15A of continuous current.

Free Wheeling and Polarity Protection

Free wheeling and polarity protection are commonly used in motor drives and other electronic circuits. These functions are used to protect the circuit from potential electrical damage caused by incorrect voltage polarity or power surges. In these applications, the APT15D120BG is used to prevent the current from flowing in the opposite direction, or to clamp the voltage level down to a safe level. The APT15D120BG\'s high surge current capability and low reverse recovery time make it an ideal solution for these types of applications.

Working Principle

The APT15D120BG is a rectifier diode. It is designed to convert AC input voltage to DC output voltage. The basics of its operation are simple - when connected to an AC power source, the APT15D120BG allows current to flow in only one direction. When the AC input voltage is positive, the diode acts as a closed switch, allowing current to flow. When the AC input voltage is negative, the diode acts as an open switch, blocking current flow. This is how the APT15D120BG rectifies an alternating current waveform. The device also has a built-in reverse recovery time, which is the time it takes for the diode to reverse its current flow. The reverse recovery time of the APT15D120BG is very low - less than 1.5 microseconds - allowing for fast and accurate rectification.

Conclusion

The APT15D120BG is a versatile and powerful single-phase rectified diode. It has impressive power ratings, making it suitable for a wide range of applications, from rectification and polarity protection to free wheeling. The device\'s ultra-low forward voltage, high surge capability, and low reverse recovery time make it ideal for high-power switching and protection applications.

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