Passive Components


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Inductors for stable 2,4 GHZ frequencies
17 July 2002
Murata's thin-film SMD inductors, the LQP15M series, sits on an 0402 footprint and is only 0,35 mm high, ideal for 1,2 to 2,4 GHz Bluetooth modules. Tolerance is ±0,1nH below 10 nH and 2% or 5% at 10 ...

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Integrated resistor-capacitor design in 0603 package
17 July 2002
AVX's (Z) chip, a discrete impedance-matching series resistor/capacitor chip, is designed to meet the needs of today's high-speed, highly efficient circuits. The 0603 size chip is ideal for line termination ...

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Microwave multilayer capacitors
17 July 2002
AVX Corp is offering an extended range of porcelain and ceramic multilayer capacitors (MLCs) for RF and microwave applications ranging from 1 MHz to 10 GHz. Designated the AQ Series, these capacitors ...

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Toroidal rheostats
17 July 2002
OFEL offers rheostats made of a toroidally shaped ring, which is wound with resistive wire and fixed to a disk-shaped ceramic support with vitreous enamel. The toroid is completely covered with vitreous ...

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Low ohm value shunts
19 June 2002
OFEL has available solid resistors chiefly used for welding machines, power supplies and wherever it is necessary to pick up a voltage proportional to the current trend in the circuit in which they are ...

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Armoured IP54 braking resistors
5 June 2002
OFEL manufactures high quality power ROF armoured resistors in aluminium cases with a high level of protection IP54. These are designed to be easily integrated in control equipment of brushless or inverter-controlled ...

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Advantageous array technology
5 June 2002
Many components in one small package cut space, mounting cycles and costs. As things get smaller and cost less, the price of components is not the decisive factor, installed costs and space used are vital. ...

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Piezo speakers
5 June 2002
Murata offers a speaker using the same technology as its piezo buzzer. Dynamic speaker types with their associated limitations can be replaced. In a surface mounting package, with a free-air cavity in ...

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Tantalum caps with MnO2 provide better performance
8 May 2002
The TPS Series III tantalum chip capacitors from AVX feature superior electrical characteristics. According to the company they were developed to provide design engineers with low ESR, wide voltage range, ...

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Current-compensated SMD toroidal-core choke
8 May 2002, Sivan Electronic Supplies
Neosid has introduced a new SMD line. The SM-R3 toroidal-core choke has an R3 ferrite toroidal core, bifilar winding and/or sector winding. Applications are as data line choke for suppression of asymmetrical ...

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First tantalum capacitors with polymer multi-anodes
24 April 2002, Electrocomp
Epcos is the first manufacturer to ship tantalum chip capacitors with polymer multi-anodes. According to the manufacturer, the very low ESR (equivalent series resistance) of these innovative components ...

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Guide to 'trashing' tantalum chips
10 April 2002
An important document for design engineers, Chip monolithic ceramic capacitors as alternatives for chip tantalum capacitors, is the title of a new Murata publication aimed at tantalum users. The main ...

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CV values soar, ESR plummets - niobium, polymer and multi-anode technologies usher in the 'supercapacitor'
10 April 2002, Electrocomp
The development curve is flattening off in conventional tantalum electrolytic capacitors, so alternative technologies are in demand. The magic words enchanting designers now are 'niobium', 'polymer' and ...

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Automotive shock sensors have extended temperature range
10 April 2002
Murata's automotive customers have been asking for the operating temperature range of its standard shock sensors to be extended to the full -40 to 125°C for triggering various safety systems. Forthcoming ...

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Ultra-precision thin-film resistors designed for stability and accuracy
10 April 2002, Electrocomp
BCcomponents achieved a world-first in the passive component industry when it introduced its range of ultra-precision thin-film Mini-MELF resistors targeted for use in high-accuracy, high-performance ...

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Compact rotary position sensor with extended life
10 April 2002
Murata has released its PVS1 Series of long-life compact rotary position sensors to the market. The PSV1 can detect the angle of rotation as a change of output voltage without using any extra conversion ...

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Metallised polyprop interference-suppression capacitors
10 April 2002, Electrocomp
BC Components' MKP335 5 metallised polypropylene film capacitor series meets today's most demanding safety approvals including UL1414. With a voltage rating of 275 V a.c. and an operating temperature ...

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Shielded surface mount inductors rated to 40 A
10 April 2002
Responding to demands for higher current devices compatible with today's powerful microprocessors, BI Technologies recently introduced a molypermalloy powder (MPP) based family of surface mount inductors ...

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150°C barrier for SMD electrolytic capacitors
27 March 2002, Electrocomp
BCcomponents now offers an SMD capacitor specified above 150ºC. Specified at 175ºC, the Hi-TMP175 exceeds the previous industry-best temperature rating by 50ºC, giving it exceptionally long lifetimes ...

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Ultra-miniature SMD crystals
27 March 2002
Raltron's model RH100 microprocessor crystal is ideal for high-density surface mount, in particular for Bluetooth and other wireless technologies, as well as PCMCIA, where miniaturisation and tight specifications ...

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