Passive Components


Latest Articles

X2/Y2 capacitors for mains
3 May 2006
Wima offers RFI capacitors with polypropylene dielectric in addition to the metallised paper series. The Wima MKP-X2 and Wima MKP-Y2 series are available with capacitance values from 1000 pF through ...

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SAW filters now in smaller ceramic packages
3 May 2006, Electrocomp
Epcos now offers SAW filters and two-port resonators as SMDs in ceramic packages on quartz substrate with a footprint of 3 x 3 mm. This represents a reduction in area of 40% against the previous package's ...

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Low ESR capacitors for next generation processor families
3 May 2006
AVX has increased its range of voltage offerings by developing both higher voltage and lower voltage, maximum capacitance and ultra low ESR capacitors that provide high ripple current rating. Designated ...

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Single-section coilformers
3 May 2006, Sivan Electronic Supplies
Norwe's ETD-Series lr coilformers series is a completely new design from the company, and is based on its existing ETD-series (ETD 19 to ETD 59). These coilformers feature a reduced weight and also a ...

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Off-the-shelf transformers for PoE applications said to be highly efficient
19 April 2006
Pulse is offering a series of high efficiency, small footprint, off- the-shelf power transformers for powered device side Power over Ethernet (PoE) products. They meet IEEE standard 802.3af and have ...

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Comparators and antenna feed assemblies
19 April 2006
UK-based Micro Metalsmiths is a leading comparator supplier and has many projects to its credit, ranging from S Band to Ka Band. The company is a leader in the field in waveguide components and assemblies ...

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New material for high-frequency circuit fabrication
19 April 2006, RF Design
Rogers introduced its new RO4450B-dx Bondply, a high fill/flow version of its RO4450B series high frequency circuit material, at this year's Del Mar Electronics Show. RO4450B Series circuit material ...

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Sample kit of ceramic capacitors
19 April 2006, Electrocomp
Epcos has put together a new sample kit containing ceramic capacitors of the MLSC, Advanced and High-CV series for automotive electronics designers (www.epcos.com/ceramic_capacitors). Made of ceramic ...

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Additions to coilformer range
19 April 2006, Sivan Electronic Supplies
Norwe has expanded its innovative range of EFD-SMD2 coilformers with new surface mount coilformers in low-profile. These coilformers are fitted with U-shaped terminals. The two sides of the terminal allow ...

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Bare element resistors
19 April 2006, Electrocomp
Developed for current sensing and shunt applications, Arcol's MSR series of bare element resistors have a special alloy element, copper-clad steel leads and welded construction. Built-in stand-offs and ...

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Twin thermistors sensors enhance safety
6 April 2006, Electrocomp
Epcos has developed a new series of twin sensors combining two NTC thermistors or one NTC and one PTC thermistor. They are typically targeted at automotive electronics, appliances and airconditioning ...

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SAW filters now highly miniaturised
22 March 2006, Electrocomp
With a footprint of only 1,4 x 1,1 mm, the new B9408 and B9411 RX filters designed for UMTS handsets mark another milestone in miniaturisation achievement by Epcos. Versions with impedances of 100 and ...

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Surface mount power resistors
22 March 2006, Electrocomp
The SL series of resistors from Arcol uses a metal strip resistance element with very low inductance and thermal EMF, offering very low resistances from 0,005 to 0,1 Ω. The S series uses a welded wirewound ...

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Non-contact position sensors
22 March 2006
Murata's new SV21 non-contact position sensor series has an effective rotational angle of around 200° (typical sensors are around 90°). The device utilises a programmable Hall IC that is available in ...

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Filters, diplexers and multiplexers
22 March 2006
Micro Metalsmiths, based in the UK and represented locally by OEN Enterprises, manufactures filters, diplexers, multiplexers and associated components. The company's design production capability includes ...

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Thick film power resistors
22 March 2006, Electrocomp
The FCR resistors from Arcol use thick film technology on an alumina substrate. The design yields greater power densities, requiring substantially less board space than other radial packages. Maximum ...

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Tantalum SMT capacitors operate up to 175°C
22 March 2006
Designed for use in applications with operating temperatures up to 175°C, passives and connector distributor, TTI Europe, is now offering Kemet's new high temperature T499 tantalum chip capacitor series. ...

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High-voltage chip capacitor resists fracture
22 March 2006
AVX has expanded its innovative Flexiterm series of capacitors by adding a high-voltage MLC chip for applications requiring 600 V to 3000 V. The capacitor provides high value, low leakage and small size ...

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Pulse resistors
22 March 2006, Electrocomp
Arcol's PK series are thick film non-inductive resistors designed for pulse applications. They are manufactured from specialist materials to give very good pulse to volume capability over a wide resistance ...

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High-CV ceramic capacitor range extended
8 March 2006, Electrocomp
Epcos claims to be the first manufacturer of ceramic capacitors to offer High-CV types rated at 1 μF/50 V and made of X7R material in size 0805 for the special demands of the automobile industry. The ...

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