Passive Components


Latest Articles

Aluminium electrolytics for tough demands
14 February 2001, Electrocomp
Aluminum electrolytic capacitors of the SIKOREL B41554 series from Epcos are specified for continuous use at temperatures up to 125°C. They cover a capacitance range from 1500 to 220 000 µF at rated voltages ...

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Substrates and thick film resistive ink resistors
22 November 2000
Pecos (porcelain enamel coating on steel) is a revolutionary ceramic capability of insulating common steel with a patented ceramic material and process to produce substrates of large sizes and unique ...

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Power resistors
22 November 2000
CGS Resistance in Lymington, UK, has extensive design experience gained over its many years of involvement with customer requirements. CGS produces and sells power resistor products of ohmic value from ...

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Must you have that capacitor?
25 October 2000
By far the most popular capacitors used are the smaller multilayer ceramic chips (MLCCs)

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High stability filter sets
25 October 2000, RF Design
Signal Technology's Model P-2245 is a matched set of low-pass linear phase diplexers designed for use in I/Q modulation/demodulation systems with demanding environments, including space applications. ...

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Capacitor shortages - what to do?
25 October 2000
For a long time Murata technical staff have urged everyone to replace tantalum capacitors with ceramics - the bigger with smaller, the palladium with base metal. The current world shortages of tantalum ...

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SAW resonators and filters suit newly available frequencies
25 October 2000
RF Monolithics (RFM) has introduced a surface-mount surface-acoustic-wave (SAW) filter and resonator at 868,35 MHz and 868,95 MHz with an accompanying 10,7 MHz LO resonator for use in Europe. The 868-870 ...

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Toroidal inductors
25 October 2000, RF Design
The low-cost HCT Series toroidal inductors from Coilcraft are designed for high current, low voltage applications, particularly the latest generation of low voltage microprocessors. The toroid core offers ...

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1306 chip RC network
25 October 2000, CST Electronics
Panasonic is offering a small SMD RC network for the fields of AV, mobile communication, optical equipment, industrial equipment, PCs and telecoms etc. The small chip includes four noise reduction circuits ...

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Multilayer ceramic capacitors
25 October 2000, Electrocomp
Maximum capacitance within minimum space - this is the reason why multilayer capacitors are simply indispensable in many areas of advanced microelectronics. So says passives manufacturer Epcos who, as ...

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Surface mount NTCs adapted to the needs of miniaturisation
25 October 2000, Electrocomp
BC Components, the passive components company that recently emerged from Philips Components, has introduced a range of negative temperature coefficient (NTC) 0603 surface mount thermistors, extending ...

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Control potentiometers
25 October 2000
Piher offers modular carbon potentiometers in dust-proof enclosures with a polyester substrate. The modular design allows four units to be attached. Electrical specifications are: range of values 100 ...

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Double balanced mixer
25 October 2000, RF Design
Hittite Microwave's HMC294 passive MMIC miniature mixer can be used as an up or down converter from 25 to 40 GHz. The small size (1,70 mm2) and high reliability make this an ideal replacement for hybrid ...

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SMD SAW resonators for automated production
1 March 2000
A 20% footprint reduction, with options of narrower resonant frequency bandwidths, is featured by Murata's new SAW resonator range. These are single port devices with resonant frequencies from 315,95 ...

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Leadless khz range resonators
1 March 2000
Omniflex was formed in 1997 from the Conlog Industrial Division, well known for over 30 years in the South African and international markets for the design and manufacture of high quality electronics ...

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High temperature electrolytic capacitators cut the size of harsh environment electronics
16 Feb 2000, Electrocomp
A range of advanced high temperature electrolytic capacitors from BC Components means that designers no longer have to suffer the penalties of large case size, limited operating lifetime and high component ...

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Smaller more rugged saw resonators and front-end filters
16 Feb 2000
The SMD versions of the SAW resonators and front-end filters from EPCOS have hitherto been supplied in QCC8 packages (5 x 5 mm). An upgraded QCC8C package is now available. Although its dimensions are ...

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Eight resistors in Tiny SMT Package
16 Feb 2000, Actum
Two multifuse polymer ITC resettable fuse product models for battery applications: the MF-MSMC 190 and the MF-AAA from Bourns are designed to meet the sophisticated needs of today's growing portable equipment ...

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Ceramic Quartz crystals and oscillators
16 Feb 2000
Since most of today’s electronic equipment relies on the need for high-precision, high-stability frequency and timing control, BC Components says it can provide it in one of the broadest, most innovative ...

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High voltage aluminium electrolyte capacitors
16 Feb 2000, Electrocomp
The newly developed B43560/580 Series with screw terminals is suited for high-voltage applications at temperatures up to 105°C. Manufactured by EPCOS, the use of new anode foils allowed up to 120% higher ...

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