UG54G A0G

Series:	--
Packaging:	Tape & Box (TB)
Part Status:	Active
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	200V
Current - Average Rectified (Io):	5A
Voltage - Forward (Vf) (Max) @ If:	1.05V @ 5A
Speed:	Fast Recovery = 200mA (Io)
Reverse Recovery Time (trr):	20ns
Current - Reverse Leakage @ Vr:	10µA @ 200V
Capacitance @ Vr, F:	--
Mounting Type:	Through Hole
Package / Case:	DO-201AD, Axial
Supplier Device Package:	DO-201AD
Operating Temperature - Junction:	-55°C ~ 175°C

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UG54G A0G Application Field and Working PrincipleThe UG54G A0G, otherwise known as the cement-filled glass passivated ultrafast rectifier diode, is a two-layer diode module designed for surface mount technology applications. This diode can withstand up to 1A of operating current, with a maximum reverse voltage rating of 600V DC, and a forward voltage drop as low as 1.1V. It has very low leakage current, and can be used in a variety of electronic systems, such as power supplies, invertors, rectifiers, and other power-related applications.This diode is designed with a low-power, quiescent current draw, making it an ideal option for applications that require long periods of continuous or standby use. Additionally, since it operates at a lower power, the UG54G A0G also has a higher efficiency rating than other rectifier diodes. This means that, in the same power range, more power will be delivered and, therefore, can help reduce overall power consumption in a system. Additionally, it is also capable of withstanding overshoot conditions and temperature variations.Overall, the UG54G A0G is an excellent choice for high-voltage applications, such as those found in power conversion systems, inverters, rectifiers, and other power management systems. Its low-voltage, high power capacity, and high efficiency make it a reliable and cost-effective solution for a wide range of applications.Working Principle of UG54G A0GThe UG54G A0G works like a regular rectifier diode, allowing current to flow in only one direction. It consists of two layers, both having the same capability—one layer conducts current when forward-biased and the other layer when reverse-biased. Inside the diode, there is a p-type semiconductor with a positive charge and an n-type semiconductor with a negative charge.When the diode is connected in the circuit, current flows from the positive side of the diode to the negative side, which creates a voltage drop across the diode. The forward voltage drop depends on the number of electrons needed in order to pass through the diode barrier. This voltage drop determines the diode’s power rating. When the reverse voltage is greater than the forward voltage, the diode will be blocked from carrying any current, meaning the diode behaves like an open circuit.The UG54G A0G also includes a stress-reducing cement filled glass passivation layer, which helps reduce stress on the diode and helps ensure a longer operational lifetime. By using this passivation layer, it helps reduce the chance of failure due to excessive stresses placed on the diode.ConclusionWhen it comes to high-power, high-efficiency rectifier diodes, the UG54G A0G is the go-to choice. This diode is designed to withstand a wide range of operating conditions and can deliver more power than many other diodes in a smaller package. Its low voltage rating, high power capacity, and excellent temperature tolerance make it an ideal choice for power conversion systems, inverters, and other power-management applications. Additionally, the stress-reducing cement-filled glass passivation layer helps ensure a longer product life and reliable performance.

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