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Interference Technology

For EMI / EMC Engineers

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New High-Current Model for DC Filter Series

 

Schurter, a manufacturer of fuses, connectors, circuit breakers and EMC products, has announced the expansion of its FMER series of high-current filters with the addition of a model designed for high power. The company also plans to offer the entire FMER series without Y capacitors. The FMER series of filers have UL approvals for ambient temperatures of 55°C and 75°C as well … [Read more...]

High Peak Voltage Electrical Double-Layer Capacitors Provide Auxiliary Power and Peak Load Assistance

 

Murata Americas has introduced its new DMF series of high peak current electrical double-layer capacitor (EDLC) for use as auxiliary power sources and peak load assistance. “With the new DMF series, Murata is again able to provide miniaturized super capacitors with outstanding features, performance and value,” Mark Waugh, business development manager of Murata Americas, … [Read more...]

Shielded Round Connectors for Power Supply with Frequency Converters

 

Connector systems developer Multi-Contact has released 16BV-GS and 21BV-GS shielded round connectors for power supply with frequency converters. According to the company, the new connectors are ideal for all harsh environment applications that are susceptible to or may cause electromagnetic interference. The 16BV-GS is designed for cable cross sections from 50 to 240 mm² while … [Read more...]

MOSFETs for Battery or Load Switching Power Management Applications for Portable Electronics

 

Vishay Intertechnology, Inc., a manufacturer of discrete semiconductors and passive electronic components, has released new 8V and 20V n-channel and p-channel TrenchFET® power MOSFETs. The new devices are ideal for battery or load switching power management applications for portable electronics, said the company. According to the company, the 8 V n-channel Si8424CDB and 20 V … [Read more...]

Surface Mount Transformers for Use with Transformer Driver for Isolated Power Supplies

 

Wurth Electronics Midcom Inc., a developer of custom magnetics, has released a new series of surface mount transformers for use with the SN6501 transformer driver for isolated power supplies. According to the company, the new transformers accommodate voltage levels ranging from 3V to 5.5V on both the input and the output. The transformers have a dielectric isolation rating of … [Read more...]

SMD Grounding Contacts Now Available

 

Laird Technologies, a supplier of performance-critical components and systems for advanced electronics and wireless products, has announced the addition of SMD grounding contacts to the company’s EMI metals product line. According to the company, the new SMD grounding contacts are designed for on-board grounding solutions and are ideal in situations “where large gaps have to … [Read more...]

可形成局域网连接并可用于充电的桌子

 

来自东京大学的研究人员在日本举行的日本高新技术博览会（Ceatec）电子展上展出了一种桌子，这种桌子能够为置于其上面的装置提供无线充电并在装置之间形成一个局域网。这一概念源自于支持无线专网的想法，这种网络比当前的Wi-Fi网络更安全、更为局域化，同时也不需要网线。 这种桌子由小网面板组成的薄板制成，这种小网面板在两个维度内含有电磁波，并携带一个较小的电流。东京大学的一名博士生Akihito … [Read more...]

Software Identifies Intermodulation Interference of Wireless Devices

 

North American distributor and manufacturer Kaltman Creations LLC has released RF-intermodPRO, a new Invisible Waves software product that aids engineers in calculating, predicting and identifying intermodulation interference of wireless devices. “These days, with all of the RF allocation turmoil and the ever-shrinking RF space, wireless users should be more concerned than … [Read more...]

Coupling/Decoupling Network for Telecom Surge Testing

 

Teseq Inc., a developer of EMC instrumentation and systems for a variety of industries, has released a new coupling/decoupling network (CDN) for surge testing on unshielded symmetrical high speed telecommunication lines. According the company, the CDN HSS-2 is ideal for use in laboratories and is compatible with all industry standard surge generators. The new CDN features a … [Read more...]

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