UH1D-E3/5AT

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	200V
Current - Average Rectified (Io):	1A
Voltage - Forward (Vf) (Max) @ If:	1.05V @ 1A
Speed:	Fast Recovery = 200mA (Io)
Reverse Recovery Time (trr):	30ns
Current - Reverse Leakage @ Vr:	1µA @ 200V
Capacitance @ Vr, F:	--
Mounting Type:	Surface Mount
Package / Case:	DO-214AC, SMA
Supplier Device Package:	DO-214AC (SMA)
Operating Temperature - Junction:	-55°C ~ 175°C
Base Part Number:	UH1D

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Introduction to the UH1D-E3/5AT

The UH1D-E3/5AT is a single-pole, high-power rectifier diode which belongs to the Schottky family. It is a type of Schottky rectifier diode which is specially constructed to eliminate the need for a conventional diode in power supply designs. Unlike traditional rectifier diodes, the UH1D-E3/5AT features a low forward voltage drop, which reduces power dissipation during operation and provides a more efficient power supply.

Application Field of the UH1D-E3/5AT

The UH1D-E3/5AT is typically used in high-power applications, such as those that require the rectification of AC voltages above 1000V. It is often used in motor drives, regenerative braking systems, AC/DC power adaptors, power supplies, and power inverters. Due to its high power rating, it can also be used as a high-speed switching diode in various types of electronic circuits.

Working Principle of the UH1D-E3/5AT

The working principle of the UH1D-E3/5AT is much like that of a traditional rectifier diode. The device is constructed to allow current to flow in one direction and to block current in the other direction. This requires the diode to have an anode and a cathode. When a positive voltage is applied to the anode of the diode, current is allowed to flow in the forward direction. However, when a negative voltage is applied to the anode of the diode, current is blocked.Unlike a traditional rectifier diode, the UH1D-E3/5AT also features a low forward voltage drop. This means that the voltage across the diode is significantly lower at the peak of the input sine wave than the corresponding voltage across a standard rectifier diode. This significantly reduces the power dissipation of the device and provides a more efficient power supply.

Conclusion

The UH1D-E3/5AT is a single-pole, high-power rectifier diode belonging to the Schottky family. It is an ideal device for high-power applications, such as those that require the rectification of AC voltages above 1000V. Its low forward voltage drop reduces power dissipation and provides a more efficient power supply. It is also a useful device for high-speed switching applications in various types of electronic circuits.

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