ST1045AXTR

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Diode Type:	Schottky
Voltage - DC Reverse (Vr) (Max):	45V
Current - Average Rectified (Io):	--
Voltage - Forward (Vf) (Max) @ If:	560mV @ 10A
Speed:	Fast Recovery = 200mA (Io)
Current - Reverse Leakage @ Vr:	1mA @ 45V
Capacitance @ Vr, F:	--
Mounting Type:	Through Hole
Package / Case:	R6, Axial
Supplier Device Package:	R-6
Operating Temperature - Junction:	-55°C ~ 150°C

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Introduction

The ST1045AXTR is a single rectifier diode in the SMB package, developed by STMicroelectronics for use in harsh environments. This small and durable diode is designed to operate in high temperatures and challenging waveforms. In addition to its impressive thermal and dynamic characteristics, it sets a new benchmark in terms of power efficiency and size.

Application Fields

The ST1045AXTR is suitable for a wide range of applications, such as:

• Switch-mode power supplies
• Power converters
• AC/DC adapters
• High-frequency switching circuits
• EV/HEV automotive applications
• Industrial processes

The ST1045AXTR is a suitable alternative to previous rectifier diodes, as it offers superior thermal performance and improved dynamic characteristics.

Working Principle

The ST1045AXTR functions as a diode rectifier which allows electrical current to flow in one direction only. This feature enables the device to be used for rectifying AC to produce DC power. When a forward voltage is applied to the diode, the electrons from the anode move towards the cathode. This formation is known as forward current, which has a low resistance. When a reverse voltage is applied to the diode, the electrons do not travel freely across the junction and the current is blocked. This is known as reverse current.

Conclusion

The ST1045AXTR single rectifier diode is a reliable and cost-efficient option which can be used in a variety of applications. It stands out due to its superior thermal and dynamic characteristics, as well as its high power efficiency and small size. Its working principle is based on the ability to allow electrical current to flow in only one direction, which enables it to rectify AC power and produce DC power. This makes it a suitable device for a wide range of applications.

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