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	EPCOS extends its SineFormer series of EMC output filters (15/04/2008) The SineFormer series of EMC output filters from EPCOS has been extended by a range designed for applications up to a rated voltage of 760 V. The new B84143V*R290 spectrum of filters is available in current stages of 95A, 180A and... More
	TDK introduces small common-mode filter (13/03/2008) TDK has announced that it has developed a small thin-film common-mode filter for the EMI countermeasure requirements of high-speed data transmission. The new TCM0605 filter uses TDK's thin-film magnetic-head technologies - as well... More
	Standard sinus output filters from Premo (14/02/2008) PREMO EMC sinus filters are designed for installations with frequency inverters which need completely sinusoidal output signals and where pulse-width modulation (PWM) is not suitable.FS Sinus series prepares output wave and reduce... More
	Clamp Filter (05/02/2008) EMC countermeasures for on-board automotive electronic components have become crucial as the use of electronic control systems grows in conjunction with the adoption of increasingly advanced functions. In response, TDK has develop... More
	Book-Format Filters (05/02/2008) The BCF series of filters extends Tyco Electronics' range of Corcom RFI filter products to include a very compact book-format filter for the widest range of three-phase applications. This series is characterised by its very low we... More
	New Xin1 filter architecture for multiband mobile phones from EPCOS (10/11/2007) EPCOS is developing new Xin1 filters, which are able to integrate even more filter functions on a single chip and in a single package. EPCOS now offers 3in1 filters for the GSM receive frequencies in mobile telephones. In order to... More
	DC Power-Supply Filters (23/10/2007) The series FMEB and FMEC power-supply filters are specially optimised for DC applications found in DC-supplied IT and telecom infrastructures. Both filters have a current rating up to 30A at 80VDC. When used in electrical cabinets... More
	Premo EMC presents Standard DV/DT filter solutions (16/10/2007) Premo's new filters are specially indicated for facilities with cable lengths between 20 and 50 m where the values dV/dT generated by the exit IGBT can be of 5kV / µ s or even higher, being able to cause damages to the winding mot... More
	Spectrum Control offers new metric-threaded EMI filters (12/09/2007) Spectrum Control has introduced metric-threaded EMI filters with an M3 X 0.5 Feed-thru circuit and an M4 X 0.7 Pi circuit. These filters are easily mounted in a tapped hole or thru-hole and have a hex head dimension across the fla... More
	EPCOS unleashes new series of power line filters (01/09/2007) With the new B84143A R106 series of 3-line power line filters, EPCOS has introduced a compact, lightweight and cost-effective standard solution built especially for the requirements of machinery. The filters are designed for a rat... More
	Combination SAW Filters (20/08/2007) With the new 2-in-1 SAW filter in a 1713 package, Epcos is looking to set new standards in integration and miniaturisation. The first prototypes of this combined filter for the GSM bandwidths of 850 and 900MHz, which feature a sur... More
EPCOS introduces innovative filter technology for frequency converters (28/07/2007) With its new SineFormer EPCOS has introduced a fully new output filter technology for frequency converters. In contrast to conventional filter topologies, the new SineFormer simultaneously converts the phase-to-phase voltages into... More
	Quad-EMI-Filter Array (17/07/2007) The KVA21 quad-EMI-filter array is a compact, RoHS-compliant, distributed constant-type component featuring both EMI (electromagnetic interference) filtering and ESD (electrostatic discharge) protection in a single package. The 2.... More
EPCOS delivers new 2in1 SAW filter (18/06/2007) With the new 2in1 SAW filter in a 1713 package, EPCOS is setting new standards in integration and miniaturisation. The first prototypes of a combined 2in1 filter for the GSM bandwidths of 850 und 900 MHz, which feature a surface a... More
TDK Corporation releases new common-mode filters (21/04/2007) TDK Corporation has released two new surface-mount, common-mode filters. The ACM4520-901 and ACM4520-142 have been designed to offer maximum radiation noise suppression for power lines, audio/video applications and car multimedia.... More
TDK Corporation releases new common-mode filters (21/04/2007) TDK Corporation has released two new surface-mount, common-mode filters. The ACM4520-901 and ACM4520-142 have been designed to offer maximum radiation noise suppression for power lines, audio/video applications and car multimedia.... More
	Hybrid BAW/SAW Duplexer (01/04/2007) The LS06 BAW/SAW hybrid duplexer combines the advantages of the BAW (bulk acoustic wave) and SAW (surface acoustic wave) filter technologies in a single component measuring only 3x2.5x1.1mm. BAW technology allows the manufacture o... More
	New Ferrites For Power Applications (01/04/2007) The improved properties of two new ferrite materials make them suitable for the power range typical of SMPS and current meters. N95 has a high flux density of 525mT at +25°C and 410mT at +100°C. It also features low power dissipat... More
	SMD Ceramic Filters (01/11/2006) All of the components in the LTCA/LTCV107 series of surface mount ceramic filter products, from leading Taiwanese passives manufacturer Jiakang Ceratronics, fit snugly into a package of dimensions that measure just 7.1x3.2x1.5mm. ... More
	Tubular EMI Filter (01/08/2006) The Corcom WG series EMI filter is aimed at applications requiring a low-cost method of providing industry compliance for conducted EMI/RFI emissions. The filter series is available in six standard versions and will find use in ho... More
	Bushing-Style EMI Filter (01/08/2006) The 4209-013 metric bushing-style EMI filter supports high test and working voltages (up to 400V DC), and comes in a M6X0.5-6g thread. The device features a capacitance range of 1000 to 1500pF and will suppress unwanted EMI for th... More
	Filter Front-End Module (01/08/2006) The ACFM-7101 "Quintplexer" module combines PCS and cellular duplexers with a GPS filter to enable single-antenna GPS-enabled handsets. The unit combines five individual FBAR (Film Bulk Acoustic Resonator) filters to produce a tot... More
	SAW Filters (01/12/2005) Fujitsu has developed an ultra-thin, compact SAW filter RF module applications: in this area, there has been strong demand for components to be smaller and thinner. The company has successfully developed dual-filter products with ... More
	Filter Efficiency Comparison In Cell Phone Design (01/10/2005) One of the first steps towards optimising a system's EMC performance and reducing EMI is through conservative board layout early in the design process. Figure 1 shows how some basic board layout rules can be implemented. Having re... More
	Power Ferrite Material (01/06/2005) Providing power module design engineers with a means of manufacturing miniature inductors for point-of-load (POL) inductors and voltage regulator modules, TT electronics MMG has developed a new power ferrite material that will han... More