1N5419

Series:	--
Packaging:	Bulk
Part Status:	Active
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	500V
Current - Average Rectified (Io):	3A
Voltage - Forward (Vf) (Max) @ If:	1.5V @ 9A
Speed:	Fast Recovery = 200mA (Io)
Reverse Recovery Time (trr):	250ns
Current - Reverse Leakage @ Vr:	1µA @ 500V
Capacitance @ Vr, F:	--
Mounting Type:	Surface Mount
Package / Case:	SQ-MELF, B
Supplier Device Package:	B, SQ-MELF
Operating Temperature - Junction:	-65°C ~ 175°C

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What is a 1N5419 Diode?

A 1N5419 diode is a type of single-phase silicon rectifier diode that is commonly used in a variety of power switching applications. It is the newest addition to the well-known 1N series of diodes from NXP Semiconductors, and is designed to offer exceptional performance and reliability. The main application for the 1N5419 diode is as a diode bridge in power switching applications.

Application Field and Working Principles of a 1N5419 Diode

The 1N5419 is primarily used as a diode bridge in power switching applications. It is a single-phase, unidirectional silicon rectifier diode, meaning it will only pass one current flow in one direction. It is a low-cost, high-performance device that is commonly used in a variety of rectifier circuits in motor control, power supplies, and other switching applications. The application field of a 1N5419 diode includes high-voltage, high-frequency power rectification circuits as well as in diode bridge applications. This enables the use of the 1N5419 in wide-ranging applications, from power switching systems to motor control to UPS systems. The working principle of a 1N5419 is relatively simple: When current flows in the diode’s correct direction (anode to cathode), it passes through unimpeded. If the current is reversed, the diode blocks it, preventing reverse current flow. This allows the 1N5419 to be used in rectifier circuits, allowing the voltage to be converted from AC to DC while still providing protection against the AC current reversing.The 1N5419 also offers other benefits, such as high surge current capability, low forward voltage drop, and fast reverse recovery time. Additionally, because it is a silicon rectifier diode, the 1N5419 has high thermal stability, meaning it can withstand high temperatures and electric current without compromising performance.

Conclusion

The 1N5419 diode is a type of single-phase, unidirectional silicon rectifier diode that can be used in a number of power switching applications. It offers exceptional performance and reliability at an affordable cost, making it an ideal choice for rectifier circuits and diode bridge applications. The 1N5419 has high surge current capability and fast reverse recovery time, making it indispensable for power switching systems and motor control.

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