RF & Microwave Industry News

Anritsu adds supplementary service capability to comprehensive VoLTE test offerings in signaling tester

Anritsu Co. introduces Voice over LTE (VoLTE) supplementary service test capability for its MD8475A Signaling Tester that includes the ability to confirm operation of services, such as call forwarding and call waiting, under a variety of network conditions. Introduction of these options extends the MD8475A’s VoLTE test capability and builds on the Signaling Tester’s integrated functionality to simulate LTE and IP Multimedia Subsystem (IMS) networks as well as an IMS client, providing a comprehensive test environment for UE manufacturers to verify device functionality.


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Skyworks introduces innovative front-end solutions for smart energy applications

Skyworks Solutions Inc., an innovator of high performance analog semiconductors enabling a broad range of end markets, introduced a family of highly efficient front-end solutions for smart water and gas metering applications. Skyworks’ front-end solutions enable significant size and cost reduction. In addition, many of Skyworks’ front-end solutions allow for plug-and-play functionality, drastically reducing the design time for new products. To date, Skyworks’ solutions are being utilized by 40 tier-one utility and smart energy providers throughout Europe.


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Vishay Foil Resistors solar panel video simulation shows stability

Vishay Precision Group Inc. announced that its Vishay Foil Resistors (VFR) brand has released a new video that compares the stability and accuracy of three different current sense precision resistor technologies used in solar panels: thick film, metal band, and next-generation Bulk Metal® Z-Foil. The short video demonstrates how an increase in ambient temperature results in a change in accuracy and stability in thick film and metal band resistors; but has no effect on the Z-Foil resistor.


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AVX introduces lead-less Schottky rectifier diodes

AVX Corp., a leading manufacturer of passive components and interconnect solutions, has introduced a new series of Schottky barrier rectifier diodes uniquely packaged as lead-less chips. Eliminating the standard lead frame wire bond provides the chip with top-bottom symmetry, which enables better heat transfer, better current handling capability than SOD devices, and fewer mounting problems.  Available in several case sizes and a range of current values spanning 0.1A to 8A, the new lead-less chip form Schottky rectifier diodes are ideal for applications including switch mode power supplies, high frequency rectification, portable battery powered devices, and reverse bias protection. 


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The new R&S CMWcards user interface simplifies the creation of wireless signaling tests

The R&S CMW500 wideband radio communication tester is a multistandard test platform that developers can use to test user equipment for compliance with all wireless communications standards. Rohde & Schwarz has developed a new and innovative graphical test script development tool for this platform that does not require any programming experience: R&S CMWcards.


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Stackpole’s RAVS anti-sulfur chip resistor arrays

The new RAVS series from Stackpole offers stable reliable performance in a wide variety of environments including those with high amounts of sulfur. Stackpole’s proprietary process and materials with reduced silver yield a chip resistor array with excellent long-term reliability under conditions where standard chip resistors fail. The RAVS series shows typical resistance shifts less than 0.1 percent after 240 hours at 40C, 95 percent R.H., 5 volt bias, and H2S concentration of 3 ppm or greater.


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