U3D-E3/57T

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	200V
Current - Average Rectified (Io):	2A
Voltage - Forward (Vf) (Max) @ If:	900mV @ 3A
Speed:	Fast Recovery = 200mA (Io)
Reverse Recovery Time (trr):	20ns
Current - Reverse Leakage @ Vr:	10µA @ 200V
Capacitance @ Vr, F:	--
Mounting Type:	Surface Mount
Package / Case:	DO-214AB, SMC
Supplier Device Package:	DO-214AB (SMC)
Operating Temperature - Junction:	-55°C ~ 150°C
Base Part Number:	U3D

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Introduction

The U3D-E3/57T is a popular diode rectifier designed for use in many applications. It has been designed to operate in high frequency switching applications and to operate thermally in both pulsed and continuous mode. It has a robust, reliable design and its key features are its temperature and current ratings. These ratings make it ideally suited for use in applications such as power supplies, AC power distribution, automotive, DC-DC converters and various other uses.

Application field

The U3D-E3/57T is suitable for use in many applications that require high frequency switching, for example:

• Power supplies and power distribution – in automotive applications, the U3D-E3/57T is the most reliable, efficient and cost effective solution for power distribution. It can be used to power a wide range of devices such as computers, LCDs and other electronic equipment.
• AC-DC converters – this is the main application for the U3D-E3/57T. It has provided very reliable performance in a variety of AC-DC conversions.
• Automotive – In automotive applications, the U3D-E3/57T is ideal for use in applications such as systems requiring a high level of reliability, such as vehicle lighting and electrical systems.
• DC-DC converters – the U3D-E3/57T has excellent performance in DC-DC applications, providing a low-cost, high efficiency solution.

In addition to the applications listed above, the U3D-E3/57T can also be used in a variety of other applications, such as in emergency lighting, medical devices and in other applications requiring robust, reliable and efficient operation.

Working principle

The U3D-E3/57T diode rectifier is a single device containing two diodes connected in reverse order. The two diodes are placed in a reverse parallel configuration, meaning when one diode is forward biased and conducting the current, the other diode is reversed biased and non-conducting. This arrangement provides a low forward voltage drop and high surge current capability. When a voltage is applied to the anode of the U3D-E3/57T, the current will flow through the device and out of the cathode. The presence of the two diodes in reverse parallel arrangement ensures that the device can operate efficiently and with less heat generated by the passage of current. The U3D-E3/57T can be used in continuous and pulsed mode, depending on the application and the load requirements. In continuous mode, the device is capable of passing a certain level of current. In pulsed mode, the device will discharge part of the voltage, allowing higher levels of current to be safely passed through the device.

Conclusion

The U3D-E3/57T is a reliable, cost-effective and efficient diode rectifier designed for use in a wide range of applications. It is ideal for use in applications that require high frequency switching, such as power supplies and power distribution. The U3D-E3/57T can also be used in AC-DC and DC-DC conversions, as well as in automotive and other situations where reliable, high current operation is required. The reverse parallel configuration ensures that the U3D-E3/57T can operate efficiently, with minimal heat generation. The U3D-E3/57T can be used in both continuous and pulsed modes and is suitable for a wide range of applications.

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