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...]
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...]
Shielded SMT Inductors Reduce Interference in High Density Boards
The LP Series from API Delevan consists of shielded surface mount power inductors—viz. the LP404R, LP5035R, LP505R, and LP5064R. These devices are magnetically shielded to reduce interference in high density boards, to exhibit minimal DC resistance, and to provide desirable current capabilities. These components are constructed with a unique inductive coil presenting two outer … [Read more...]
Dual Power Entry Module/Circuit Breaker Targets Medical and Other Applications
The Type 6135 power entry module from Schurter, Inc. combines an appliance inlet and circuit breaker into one component. The series provides efficient and cost effective overcurrent protection and is particularly well suited to applications with motors. The IEC C14 appliance inlet integrates Schurter’s TA35 circuit breaker. The two-pole circuit breaker is equipped with a … [Read more...]
Power Module Incorporates EMI Filter for Use in Medical Equipment
The ISL8201M from Intersil is a highly integrated power conversion module. It provides a high efficiency, low-noise DC/DC power solution in a thermally enhanced QFN package. Its onboard input filter supports low noise operation and reduced EMI. The small form factor of the ISL8201M conserves board space, and its integration of functions cuts procurement and placement costs in … [Read more...]
DC/DC Converter Meets Both EMI and Medical Safety Standards
The new JHM series from XP Power consists of ultra compact low power isolated DC/DC converters. Offered in both 3- and 6-W board mounted versions, they are packaged in industry standard 24-pin DIP. The devices conform to EN55011 and EN55022 level A standards for conducted and radiated EMI, as well as to international medical equipment safety standards UL/IEC 6060-1 and … [Read more...]
MIL-STD Compliant EMI Filter Modules Targets Space Applications
The SFCS28-461™ EMI Filter modules from Crane Interpoint Aerospace & Electronics reduce the reflected input ripple current of high frequency DC/DC converters. One filter can be used with multiple converters up to the rated throughput current of the filter. THE SFCS28 filter offers three screening options—Space Prototype (O), Class H, or Class K. They are radiation tolerant … [Read more...]
Soft Termination Capacitors Boost Reliability
A new line of soft termination multi-layer chip capacitors from TDK Corporation offers improved thermal and mechanical strength. To address reliability of C1005 (CC0402) through C3225 (CC210) case sizes, TDK has developed a four-layer termination structure. This new product adds a conductive resin layer between the copper base material and the nickel plating layer. Although the … [Read more...]
Eye Meter Series Provides EMI, RF, and ESD Detection
The new 3M EM Eye Meter from 3M Electronic Solutions Division provides three devices in one unit. It consists of a base unit and three separate sensors for electromagnetic interference, radio frequency, and electrostatic discharge. The EM Eye Meter instantly displays information on its color touch screen and logs data on an SD card. The 3M meter’s hand-held size portability … [Read more...]
Shielded Inductors Foil Power Line EMI Problems
The new 1200RS and 1200LRS series of inductors from Murata Power Solutions provide power line filtering in low to medium current applications such as switch power supply circuits. With an integrated ferrite shield, these devices are particularly useful in applications with increased susceptibility to EMI. The through-hole, radial-leaded devices have compact overall dimensions … [Read more...]
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