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Ⅰ.Overview of product

MBRA340T3G is a single Schottky rectifier diode developed by onsemi, belonging to discrete semiconductor products. It features surface mount design and compact package, suitable for low-voltage and high-frequency rectification scenarios.

Ⅱ.Core parameter

Category:Discrete Semiconductor Products,Diodes,Rectifiers,Single Diodes

Mfr:onsemi

Packaging:Tape & Reel

Part Status:Active

Technology:Schottky

Voltage - DC Reverse (Vr) (Max):40 V

Current - Average Rectified (Io):3A

Voltage - Forward (Vf) (Max) @ If:450 mV @ 3 A

Current - Reverse Leakage @ Vr:300 µA @ 40 V

Mounting Type:Surface Mount

Package / Case:DO-214AC, SMA

Operating Temperature - Junction:-55°C ~ 150°C

Ⅲ.Main characteristics

Low Forward Voltage:Features an ultra-low forward voltage drop of 450 mV at 3A forward current, effectively reducing power loss and improving energy conversion efficiency in applications.

Compact Package:Adopts DO-214AC (SMA) surface mount package with J-bent leads, which is small in size and light in weight, saving PCB board space and facilitating automated assembly processes.

Stable Junction Performance:Utilizes epitaxial construction with highly stable oxide passivated junction, enhancing the device's reliability and anti-interference capability in complex working environments.

Stress Protection:Equipped with guard ring structure, which provides effective protection against electrical stress, reducing the risk of device damage due to voltage fluctuations.

Wide Temperature Range:Operates stably within the junction temperature range of -55°C to 150°C, adapting to various harsh temperature environments such as industrial and automotive applications.

RoHS Compliant:Conforms to RoHS directives, being lead-free and environmentally friendly, meeting the requirements of modern green electronic product design.

Ⅳ.Application field

DC/DC Converters:Used as rectifier diodes in high-efficiency DC/DC converters of portable electronic devices such as smartphones and tablet computers, ensuring stable voltage conversion and low power consumption.

Automotive Electronics:Applied in automotive power management systems, such as voltage regulators and on-board charger modules, benefiting from AEC-Q101 qualification and wide temperature range adaptability.

Freewheeling Diodes:Serves as freewheeling diodes in industrial motor drive circuits, effectively suppressing voltage spikes and protecting switching components from damage.

Consumer Electronics:Used in power supply units of household appliances like LCD TVs and set-top boxes, realizing low-voltage, high-frequency rectification to ensure stable operation of the equipment.

Polarity Protection:Employed in battery-powered devices such as portable power banks and digital cameras for polarity protection, preventing circuit damage caused by reverse battery connection.

Ⅴ.Summary

MBRA340T3G is a high-performance Schottky rectifier diode with the advantages of low forward voltage, compact size, and wide temperature adaptability. It is widely applicable in various electronic products, providing reliable rectification and protection functions for power management systems.