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Test & Measurement

July 2020
Precision Op Amp Features Ultra-Low Input Offset Voltage
Diodes Incorporated announced its first precision operational amplifier. The AS2333 uses chopper stabilization to achieve ultra-low input offset voltage of 8µV (typical) and near-zero drift (0.02µV/degree C, typical) over time and temperature. The chopper stabilization also addresses low frequency 1/f noise and
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Date:
07/30/2020
Using Bidirectional Programmable DC Power Supplies for Battery Testing

Click image to enlarge

Figure 1. The placement polarity checker and the safety contactor

In today’s fast-paced world the need to create quicker, more mobile mechanical devices is steadily increasing. One primary method for doing this is to replace traditional gas powered or plugged-in devices with battery power. Batteries have become smaller and increasingly efficient as a result. In order to ke
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Date:
07/24/2020
PSDcast – The H-1B Visa Restriction (Good for the Industry?)

Chris Dries, the President and CEO of UnitedSiC

You’ve probably heard that President Trump and the Department of Homeland Security took actions with mammoth ramifications for our industry. To whit, Trump restricted H-1B visas for engineers, computer programmers and other technical workers through 2020. Is this a boon for domestic employment or a shackle fo
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Date:
07/23/2020

3D CAD Modelling Software with new Features & Functionality
RS Components (RS), a trading brand of Electrocomponents plc, has unveiled the latest version of DesignSpark Mechanical, its free 3D CAD modelling software. Based on direct user feedback, DesignSpark Mechanical Version 5.0 offers new features, enhancements and customization options that have been developed following fe
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Date:
07/22/2020
Validating Designs for Hydraulic Variable Timing Cam Systems
SAKOR Technologies Inc. announces that it recently provided a performance test stand for validating designs for new hydraulic variable timing cam phaser systems for a major international provider of powertrain components. Powerful and flexible, the cam phaser test stand will be used for research and development on
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Date:
07/17/2020
Designed with Reliability in Mind
  TDK has developed new series of EPCOS AC filter capacitors that feature a high degree of reliability and long service life. This article will look at the new features in the range and how they improve on the previous generation of devices. AC filter capacitors are supplied with very high power ratin
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Date:
07/07/2020
Research into Next-Generation Automotive Battery Technology

The bipolar lead battery developed by Advanced Battery Concepts will undergo automotive testing regimes

One of the latest technology developments in lead batteries will undergo well-known automotive testing standards in a research project collaboration between Advanced Battery Concepts (ABC) and the Consortium for Battery Innovation (CBI).  Bipolar lead battery technology, which has been
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Date:
07/01/2020