UH2DHE3_A/H

Series:	Automotive, AEC-Q101
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:	1.05V @ 2A
Speed:	Fast Recovery = 200mA (Io)
Reverse Recovery Time (trr):	25ns
Current - Reverse Leakage @ Vr:	2µA @ 200V
Capacitance @ Vr, F:	42pF @ 4V, 1MHz
Mounting Type:	Surface Mount
Package / Case:	DO-214AA, SMB
Supplier Device Package:	DO-214AA (SMB)
Operating Temperature - Junction:	-55°C ~ 175°C

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Introduction

The UH2DHE3_A/H is a rectifying diode, which is widely used as a bridge between ac and dc power systems. It consists of two leads, an anodic and a cathodic or a common lead. This diode has a very low forward voltage drop and a high reverse voltage rating. It is also capable of delivering high currents.

Application Field

Diodes are often used in the following applications:

• Rectification: UH2DHE3_A/H is often used in rectification applications, such as phase control bridge rectification, full-wave rectification and half-wave rectification. In these applications, they act as a bridge between ac and dc power supplies.
• Power Supplies: UH2DHE3_A/H is often used in power supplies. It is ideal for applications that require low forward voltage drop and high current capacity. It can be used in both linear power supplies and switch-mode power supplies.
• Motor Controls: UH2DHE3_A/H can be used in motor control applications. It is often used in motor control circuits to convert ac current to dc current. This helps the operator to control the speed, direction and torque of the motor.
• Voltage Regulation: UH2DHE3_A/H is also used in voltage regulation applications. In these applications, it is used to convert ac to dc voltage and regulate the voltage output.
• Signal Processing: UH2DHE3_A/H is also used in signal processing applications. It is highly efficient and capable of converting ac to dc current, which can be used for signal processing.

Working Principle

The UH2DHE3_A/H diode acts like a two-way valve. When a positive or forward voltage is applied to the diode, current flows from the anode to the cathode. This is known as forward biasing and the diode is said to be conducting. When the reverse voltage is applied, current will not flow and the diode is said to be reversed biased. In this case, the diode acts as an insulator. The UH2DHE3_A/H has a very low forward voltage drop. As a result, it can deliver high current output with a minimal drop in voltage. This makes it ideal for applications that require high currents. The UH2DHE3_A/H is also capable of blocking high reverse voltage. This makes it ideal for applications that require a high reverse voltage rating.

Conclusion

In conclusion, the UH2DHE3_A/H is a rectifier diode that is widely used as a bridge between ac and dc power systems. It has a very low forward voltage drop and a high reverse voltage rating. It is capable of delivering high currents and is ideal for applications that require low forward voltage drop and high current capacity. It can also be used in motor control circuits and voltage regulation applications. Finally, it has a low forward voltage drop and is capable of blocking high reverse voltage.

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