AutomationDirect now offers Cat5e Ethernet patch cables. The straight and crossover patch cables support up to 1,000 Mbps, and are designed to reduce the effects of electromagnetic interference by incorporating a single metal foil shield that wraps around the entire set of four twisted shielded pairs.Learn more from AutomationDirect. … [Read more...]
IEC Updates CISPR 11 Standard
The International Electrotechnical Committee has released an amendment to CISPR 11 – the radio-frequency EMC standard for industrial, scientific and medical equipment operating in the frequency range 0 Hz to 400 GHz and to domestic and similar appliances designed to generate and/or use locally radio-frequency energy.This consolidated version consists of the 2009 fifth edition … [Read more...]
IEC Releases Voltage Fluctuations and Flicker Corridendum
The International Electrotechnical Committee recently released a corridendum to IEC/TS 61000-3-5. The standard deals with the limitation of voltage fluctuations and flicker in low-voltage power supply systems for equipment with rated current greater than 75 A.Get a copy of the corridendum from the IEC. … [Read more...]
New Immunity Requirements For Fire Alarms Released
The International Electrotechnical Committee recently released the first edition of IEC 62599-2:2010, which applies to the immunity requirements of the components of alarm systems.Equipment within the scope of this standard should be designed in order to operate satisfactorily in the environmental electromagnetic conditions of residential, commercial, light industrial and … [Read more...]
EMI/RFI Shielding Products Guide for Specifiers
Free Shielding Product Guide from Tech-Etch describes EMI/RFI shielding products in a useful side-by-side comparison format. The brochure compares mounting, composition, size range, compression range, type of seal, contact interface, and performance data for all standard shielding products. Board level shielding options are also described. The unique format is useful to design … [Read more...]
Lightweight, Tubular Braided EMI Shielding – Free Info Pack
Micro-Coax announces the availability of ARACON tubular braided EMI shielding. Available only from Micro-Coax, ARACON brand metal-clad fibers combine the conductivity of an outer metal coating with the strength, light weight and flexibility of genuine KEVLAR® fibers. … [Read more...]
House Panel Questions Toyota’s Commitment on Electronics
A copy of a draft report by Toyota Motor Corp.’s engineering consultant Exponent recently submitted to the U.S. House of Representatives Energy and Commerce Committee detailed throttle tests on seven Toyota and Lexus models. Accelerator pedals and other components underwent “intense” electromagnetic examination, the report allegedly said. However, Congressional Democrats … [Read more...]
10-GHz Bandwidth RF Socket For 48LCC Package
Ironwood Electronics recently introduced a new high performance LCC socket for 0.040" pitch 48 pin Leadless Chip Carrier. The socket body and lid are gold plated and used as RF shield from adjacent noises.See a drawing from Ironwood Electronics. … [Read more...]
SMD Inductor Designed for RF Systems
Würth’s WE-RFH is an SMD ferrite inductor targeted at RF applications and boasts current handling from 300 mA to 470 mA, making it suitable for high power transceivers.Learn more from Würth. … [Read more...]
Low-Profile, High-Current Inductors
Vishay has launched a new IHLP low-profile, high-current inductor in the 6767 case size. The device features a low 4.0 mm profile and offers a high maximum frequency, saturation currents up to 92 A and standard inductance values from 0.22 μH through 10.0 μH.Read more from Vishay. … [Read more...]
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