Power Electronics / Power Management


Schottky rectifiers with high power density

13 September 2017 Power Electronics / Power Management

Vishay has expanded its offering of surface-mount TMBS trench MOS barrier Schottky rectifiers with ten new 1 A and 2 A devices in the eSMP series MicroSMP (DO-219AD) package.

Providing space-saving alternatives to Schottky rectifiers in the SOD123W, the devices feature reverse voltages from 45 V to 150 V and include the industry’s first 2 A TMBS rectifiers in the MicroSMP to deliver forward voltage as low as 0,40 V. Measuring 2,5 mm by 1,3 mm with a low 0,65 mm profile, the package is 35% thinner than the SOD123W, while occupying 45% less board space. For excellent thermal performance, the MicroSMP features an asymmetric leadframe design.

With their forward voltage drop down to 0,36 V for 1 A devices and 0,40 V for 2 A devices, the rectifiers reduce power loss and improve efficiency in low voltage, high frequency inverters, DC-DC converters, and freewheeling and polarity protection diodes for commercial and industrial applications. They are also available in an AEC-Q101 qualified version for automotive applications.

For more information contact Dirk Venter, Arrow Altech Distribution, +27 (0)11 923 9666, [email protected], www.arrow.altech.co.za



Credit(s)



Share this article:
Share via emailShare via LinkedInPrint this page

Further reading:

Compact direct Time-of-Flight 3D LiDAR module
Altron Arrow Opto-Electronics Electronics Technology AI & ML
The VL53L9 from STMicroelectronics is the first direct Time-of-Flight (dToF) 3D LiDAR all-in-one module in ST’s portfolio, offering a resolution of 2,3K zones, wide field of view, on-chip processing, 100 frames per second, and sensing range from 5 centimeters to 9 meters.

Read more...
Quality batteries are critical for IIoT
Uniross Batteries Power Electronics / Power Management
Batteries intended for use in industrial operations must indeed offer complete reliability under extreme environmental conditions, resistance to vibration and harsh environments.

Read more...
12 kW hybrid inverter
Power Electronics / Power Management
Sungrow recently unveiled its next-generation residential energy storage solution, expanding its power range from 5 kW to 12 kW with the introduction of the new MG12RL hybrid inverter.

Read more...
40 W and 75 W railway DC/DC converter
Brabek Power Electronics / Power Management
RECOM has announced two new cost-efficient DC/DC converters for the rail market with an ultra-wide 11:1 input range to cover all nominal input voltages from 24 to 110 V DC.

Read more...
Power modules for solid-state transformers
RS South Africa Power Electronics / Power Management
Microchip’s new 3,3 kV silicon carbide modules deliver the required thermal performance and efficiency for SSTs to increase power available for token generation.

Read more...
Solving South African power problems with locally built intelligence
Editor's Choice Power Electronics / Power Management
Smart metering infrastructure in South Africa remains patchy. The rollout has been slow, coverage is inconsistent, and for the most part, granular per-unit measurement simply does not exist.

Read more...
Wide range power module
Power Electronics / Power Management
The latest DC-DC modules from Würth Elektronik are characterised by high resilience to voltage transients on the 24 V bus and an extremely wide input-voltage range from 3,5 V to 38 V.

Read more...
Generating negative voltages from a positive supply
Altron Arrow Editor's Choice Passive Components
It is common for IoT devices, industrial sensors, meters, and medical equipment to require both a positive and negative voltage, and this article explains the options available to produce a negative rail from a positive rail supply.

Read more...
Addressing latency and signal integrity challenges
Altron Arrow DSP, Micros & Memory
Strengthening Microchip Technology’s data centre solutions portfolio, its XpressConnect retimers support high-bandwidth architectures, while helping reduce integration complexity.

Read more...
Precision timing in compact package
Altron Arrow Telecoms, Datacoms, Wireless, IoT
Designed for use in harsh environments, the EX-423 incorporates a four-point mounted quartz crystal structure that improves shock resistance and reduces g-sensitivity.

Read more...









While every effort has been made to ensure the accuracy of the information contained herein, the publisher and its agents cannot be held responsible for any errors contained, or any loss incurred as a result. Articles published do not necessarily reflect the views of the publishers. The editor reserves the right to alter or cut copy. Articles submitted are deemed to have been cleared for publication. Advertisements and company contact details are published as provided by the advertiser. Technews Publishing (Pty) Ltd cannot be held responsible for the accuracy or veracity of supplied material.




© Technews Publishing (Pty) Ltd | All Rights Reserved