The Type FBA denotes a multilayer ferrite chip bead array from KOA Speers Electronics that retains all the features of multilayer ferrite chip beads. It suppresses noise in signal I/O lines and other circuits that require multi-bead noise suppression. The single-package FBA conserves PCB “real estate” and helps to reduce assembly costs. The series is available in a wide range … [Read more...]
EMI Filters Offer Optional Surge Suppression
EMI filter modules from Foster Transformer are available with optional surge protection and can be mounted with ¼″ quick connect terminals, allowing their installation where needed—even multiple locations within a piece of equipment. Fully encapsulated construction complies with EN 133200 and UL 1283, while a UL94 VO plastic enclosure increases protection against electrical … [Read more...]
MORE FILTERS & FERRITES
New Ferrite Bead Melds High Current Capacity, Noise Suppression, & Low DC Resistance The BLM18KG is the latest addition to Murata Electronics BLM Series. Compared to conventional 0603 power beads, the BLM18KG can manage 1.5 to 2 times the rated current and is capable of handling up to 6 amps. These 0603 sized ferrite beads can offer comparable performance to larger more … [Read more...]
AR’s Impulse Generator, Leak Detector and Noise Meter
AR RF/Microwave Instrumentation offers several products for use in EMC testing, including: Variable Rate Impulse Generator: AR’s Model 533X-11M (10 kHz–1 GHz) variable repetition rate impulse generator is a calibrated broadband signal source that is used primarily as a calibrator when performing substitution type interference measurements. It has a variable pulse repetition … [Read more...]
ANSI Slates C63® Pre-Symposium Workshops
The ANSI (the American National Standards Institute) Accredited Standards Committee C63® – EMC will present Workshops on C63.4 and C63.5 on August 14 and 15, 2009 just prior to the 2009 IEEE International Symposium on EMC. This year’s topics will include ANSI C63.4 (emission measurements) and ANSI C63.5 (antenna calibration). A new test validation technique using time domain … [Read more...]
EMC Test Lab for St. Paul, MN
Minnesota Wire recently announced the opening of its EMC test lab is St. Paul, MN. The new lab consists of a three-meter EMI chamber that will be used to test for susceptibility, shielding effectiveness, and pre-compliance to relevant standards. Minnesota Wire’s test and measurement center now includes three segments: EMC testing, physical testing for properties including … [Read more...]
Testing Firm Acquires EMI/EMC Laboratory
Advanced Compliance Solutions, Inc. has acquired the Florida Atlantic University (FAU) EMI lab in the Research Park adjacent to the university in Boca Raton and is assuming operations of the lab immediately. The acquisition expands both ACS’s market reach and the south Florida lab capabilities available to electronic manufacturers. ACS provides EMC, product safety, wireless … [Read more...]
Shielding for Inter-Operative MRI
Ben Turner of ETS-Lindgren has written this timely paper on shielding MRI units.READ MORE … [Read more...]
Lab Now Offers R&TTE Notified Body Services
Northern California-based Elliott Laboratories is now a Notified Body for the European Radio and Telecommunications terminal Equipment Directive (R&TTE). As a Notified Body, Elliott may issue formal compliance and regulatory opinions for the CE marking of radio communications devices. The services of a Notified Body are required for radio communications devices that have … [Read more...]
EMI/ESD Filter Arrays Offer Input Loss of
The VEMI45L-HNH and the VEMI85LA-HGK from Vishay Intertechnology are four- and eight-channel LC EMI/ESD filter arrays with input loss ofSee the original announcement on the Vishay Intertechnology website. … [Read more...]
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