ITG Electronics introduces Signal and Data Line filters designed for use in MRI Rooms to provide clean power to low voltage signal and data entering MRI Shielded Rooms through power and CAT-5 cables to mitigate interference with MRI scanning equipment operation. Elmsford, NY June 2018 – ITG Electronics, a leading design and manufacturer of CM, DM chokes and Transformers … [Read more...]
First Double Choke with Molding Technology
Waldenburg (Germany), 17 July 2018 – Würth Elektronik eiSos, manufacturer of electronic and electromechanical components, unveils WE-MCRI - a novel double choke: It is the first of its kind on the market with molding technology. With its soft saturation characteristics, a WEMCRI is above all suited for DC/DC converter applications. WE-MCRI consists of two identical round … [Read more...]
Film Capacitors: Robust 3-Phase Filter Capacitors
TDK Corporation (TSE:6762) presents the new, extensive B3237* series of EPCOS MKD 3-phase capacitors for filter applications. The capacitors cover a voltage range from 250 VRMS to 850 VRMSin 10 stages and are available with capacitances of between 3 x 10 µF and 3 x 400 µF. Depending on the type, the capacitors are designed for currents of up to 60 A. Internally, the … [Read more...]
ITG MRI Room Power Line Filters
ITG Electronics introduces UL and cUL Listed MRI Room Power Line EMI Filter Series designed to reduce EMI emissions from entering a MRI Shielded Room through the power lines causing interference with MRI scanning equipment operation. Elmsford, NY June 2018 – ITG Electronics, a leading design and manufacturer of CM, DM chokes and Transformers since 1963, is now offering a … [Read more...]
UNECE Regulation 10: Electrical/Electronic Sub-Assembly Radiated Emissions Testing (Annexes 7 and 8) and Radiated Immunity Testing (Annex 9)
In this installment in the series of blogs on UNECE Regulation 10, Revision 5, Amendment 1 (8 October 2016), hereafter referenced as R10.05, we will look at radiated emissions and immunity testing of Electrical/Electronic Sub-Assemblies (ESAs). ESA RADIATED EMISSIONS (Annexes 7 and 8) Like the vehicle radiated emissions testing annexes, R10.05 has separate … [Read more...]
UNECE Regulation 10: Vehicle Radiated Emissions & Immunity Testing (Annexes 4, 5 and 6)
Having dealt with the administrative side of Type Approval to UNECE Regulation 10, Revision 5, Amendment 1 (8 October 2016), hereafter referenced as R10.05, in the first three blogs in this series, this installment begins looking at the tests themselves commencing with the radiated emissions requirements of Annexes 4 and 5 and radiated immunity requirements of Annex … [Read more...]
UNECE Regulation 10: Worst-Casing
Before applying for a new Type Approval, or extension of an existing certificate, the applicable tests must be agreed with the Technical Service. A later blog in this series will cover the subject of approval extensions, so for this post we will consider new approvals. Where a manufacturer has multiple variants and/or configurations, worst-casing can significantly reduce … [Read more...]
UNECE Regulation 10: Conformity of Production
In this second blog in the series on Type Approval to UNECE Regulation 10, Revision 5 we will cover the subject of Conformity of Production (CoP) and explain why it is a critical part of the Type Approval process. The requirement for CoP is a fundamental element of the 1958 Agreement and the procedure is set out in Schedule 1 therein. Approval Authorities are required to … [Read more...]
UNECE Regulation 10: The Type Approval Process
Welcome to the first in a series of blogs on UNECE Regulation 10. In the first few blogs we will cover the fundamentals of Type Approval and the processes involved in obtaining an 'E' mark. Subsequent blogs will cover the various EMC test requirements set out in UNECE Regulation 10, Revision 5 (hereafter referred to as R10.05) in detail. Testing is only part of the … [Read more...]
Review of the EMC Filters Kit from Würth Elektronik
Some weeks ago I received one unit of the EMC-Filter kit from Würth Elektronik (Order Code: 744998), a very nice and useful kit for industry and academia (Fig. 1). Fig. 1. The EMC-Filter kit from Würth Elektronik (Order Code: 744998) If you are interested in filtering conducted emissions, this is a great kit for evaluation of components and topologies in both differential … [Read more...]
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