UG15JTHE3/45

Series:	--
Packaging:	Tube
Part Status:	Obsolete
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	600V
Current - Average Rectified (Io):	15A
Voltage - Forward (Vf) (Max) @ If:	1.75V @ 15A
Speed:	Fast Recovery = 200mA (Io)
Reverse Recovery Time (trr):	50ns
Current - Reverse Leakage @ Vr:	30µA @ 600V
Capacitance @ Vr, F:	--
Mounting Type:	Through Hole
Package / Case:	TO-220-2
Supplier Device Package:	TO-220AC
Operating Temperature - Junction:	150°C (Max)

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Introduction

The UG15JTHE3/45 is a type of single-phase rectifier diode, meaning it consists of a single one-way, unidirectional current path in a four-pin device. It is designed for use in AC and/or DC power applications. The UG15JTHE3/45 is designed to handle a maximum peak reverse voltage of 45V and a forward current rating of 15A, making it suitable for a range of power applications in general consumer electronics and industrial systems.

Applications

The UG15JTHE3/45 is a versatile single-phase rectifier diode with a variety of applications in the consumer electronics and industrial systems industries. Due to the UG15JTHE3/45’s 45V maximum peak reverse voltage capability, it is suitable for applications requiring diode rectification to DC voltages. The device is typically used in the inversion of AC voltage into DC voltage, battery charger power source design, DC motor drives and other applications such as an output short circuit protection. Its 15A forward current rating makes the UG15JTHE3/45 suitable for high-current applications such as large-scale battery charging. This device is also capable of functioning as an efficient clamping device and is often used as such in overvoltage protection and application-specific transients.

Design

The UG15JTHE3/45 relies on a metal-oxide semiconductor (MOSFET) diode, with metal contacts and a four-pin design. The UG15JTHE3/45 is a special type of metal-oxide semiconductor field-effect transistor (MOSFET) known as “intrinsic MOSFET”. Its metal contacts provide better electrical insulation, meaning it can handle higher voltages between the two contact layers. It is rated for 45V maximum peak reverse voltage and 15A continuous forward current, meaning it is suitable for a range of power applications.

Working Principle

The UG15JTHE3/45 is a single-phase rectifier diode, meaning it operates on alternating current (AC). It is designed to rectify the AC voltage into DC voltage and work in either direction. In operation, an AC voltage is first applied across the contacts of the diode. The diode then allows only positive current to enter the forward direction (from anode to cathode) and blocks the current in the reverse direction (from cathode to anode). This means that only the positive portions of the AC cycle will pass through the diode and the negative portion will be blocked. The voltage is then rectified and smoothed out, creating a steady DC voltage. The current through the diode is determined by the circuit’s load. If the load is high enough, the UG15JTHE3/45’s 15A rating should be sufficient.

Conclusion

The UG15JTHE3/45 is a single-phase rectifier diode designed for use in AC/DC power applications. It has a rating of 45V maximum peak reverse voltage and 15A continuous forward current. It is suitable for a range of power applications in both consumer electronics and industrial systems, such as- battery charging, output short-circuit protection, inversion of AC voltage to DC voltage, and as an efficient clamping device. The UG15JTHE3/45’s working principle is based on rectifying AC voltage into DC voltage - only allowing the positive portions of the AC cycle to pass through the diode and blocking the negative portions. In this way, the UG15JTHE3/45 is an efficient, versatile device for a variety of power application needs.

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