Passive Components


Latest Articles

SMT toroidal-core compensated chokes
9 May 2001, Altron Arrow
Sprague-Goodman has added a new size surface mount toroidal-core transformer to the two sizes already offered. The new models measure 8,5 x 6,0 x 4,5 mm in a pick-and-placeable liquid crystal polymer ...

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Programmable caps replace inductors
25 April 2001, Altron Arrow
Maxim has introduced its first electronically programmable capacitor with high self-resonant frequency and 32 discrete capacitive steps. Housed in an SC70 package (2,2 x 2,4 mm), the MAX1474 is designed ...

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Extended range of power chokes
25 April 2001, Electrocomp
EPCOS manufactures a comprehensive range of current-compensated chokes. They are highly effective in suppressing common-mode interference, which occurs as an unwanted side-effect during the operation ...

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The right choice for electronic ballasts - rugged and compact aluminium electrolytic capacitors
11 April 2001, Electrocomp
Aluminium electrolytic capacitors used in compact electronic ballasts for fluorescent lamps must withstand high ripple currents and extreme operating temperatures over a long service life. For these heavy-duty ...

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Precision series/parallel termination network
11 April 2001, MB Silicon Systems
California Micro Devices' PACTM002SPFQ series/parallel termination network is for use in computers, high-speed servers, network routers and other potential systems in the communications infrastructure. ...

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Kemet unveils new chip capacitors
11 April 2001
Aluminium organic Kemet has introduced its A700 series, an aluminium organic capacitor low ESR surface mount aluminium capacitor with polymer cathode. The AO-CAP has a structure that uses aluminium as ...

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Bluetooth IF filter
11 April 2001
Murata's latest addition to its Bluetooth range is a surface acoustic wave (SAW) filter with a centre frequency of 110,00 MHz. SAW technology lends itself particularly well to these applications. Lithium ...

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Electrolytic capacitors
11 April 2001
SA Trobo has been manufacturing screw terminal electrolytic capacitors since 1939 and were the first company in Europe to produce a snap-in range of capacitors. Trobo says its aluminium electrolytic ...

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150°C barrier for SMD electrolytic capacitors
11 April 2001, Electrocomp
BCcomponents now offers an SMD capacitor specified above 150°C. Specified at 175°C, the Hi-TMP175 exceeds the previous industry-best temperature rating by 50°C, giving it exceptionally long lifetimes ...

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Self-healing capacitors for high frequency SMPS
11 April 2001, Actum Electronics
Construction of the electrodes in Eurofarad's new PM90/90S/90M capacitors offers the following advantages:    * Low impedance at high frequencies (20/30 kHz to 1 MHz). * Low series resistance. * Low series ...

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Integrating technologies
11 April 2001
The integration of active and passive components into one multilayer ceramic device yields massive size reductions. Combinations of previously separate microwave functions are being integrated into one ...

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Linear motion potentiometer
11 April 2001, Electrocomp
Bourns' Trimpot has added a new model to its linear motion potentiometer product line. The Model 3046 is smaller in size than Model 3048 and is sealed from external moisture that may be encountered during ...

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Moisture control with a capacitive humidity sensor
14 March 2001, Electrocomp
BC Component's capacitive humidity sensor has already proven itself over many years as one of the most effective and economical means of measuring and controlling humidity. The sensor operates by sensing ...

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Leaded ceramic disc capacitors
28 February 2001, Electrocomp
BCcomponents offers a range of leaded ceramic disc capacitors that operate at temperatures of up to 125°C and are specifically designed for high frequency snubbing and decoupling in applications where ...

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Ferrites and accessories - best-in-class power dissipation in 25 to 400 kHz range
28 February 2001, Electrocomp
Progressive miniaturisation in power electronics calls for continuous improvement of key parameters such as power dissipation and DC magnetic bias in ferrite materials. With the new N97 material, Epcos ...

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Ferrites for any application in any shape
28 February 2001
Magnetics, a leading manufacturer of 'soft' magnetic materials and components supplied worldwide to the electronics industry is offering a comprehensive range of materials, components and geometries. ...

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Tape wound cores and bobbin cores
28 February 2001
Magnetics offers tape wound cores made from high permeability magnetic strip alloys (0,0127 to 0,356 mm thick) of nickel-iron (80% or 50% Ni), silicon-iron, cobalt-iron and amorphous metals. Respective ...

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Using a PTC thermistor for degaussing
28 February 2001, Electrocomp
To minimise picture distortion and beam landing error (colour impurity), the shadow mask and associated metal parts of a CRT tube must be demagnetised at switch on. This is done by passing decaying AC ...

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Surface mount inductors for RF enhance solderability
28 February 2001
Gowanda Electronics introduced a new series of surface mount inductors at the 2001 Wireless Symposium. This wirewound CC series is designed with terminations which result in improved solderability and ...

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