Passive Components


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Chip capacitor array has benefits
7 March 2007
Not so long ago, Murata's 0805 chip capacitor was small and difficult to handle. True, it was rated at 50 V d.c. and 125°C, but most applications do not need those ratings today and today's machinery ...

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Low ESR capacitor line is extended
7 March 2007
Kemet offers a 100 μF capacitor at 6 V in the standard D (7343-31) case size. It is available in maximum ESR ratings from as low as 50 milliΩ. Also included in the releases are four new CV lead offerings ...

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Leading range of aluminium electrolytic capacitors available locally
7 March 2007, Infrastructure
K & J Electronics manufactures V-Chip aluminum electrolytic capacitors, as well as solid aluminium electrolytic capacitors with conductive polymer. A free CD is available that specifies the company's ...

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Low profile inductors have high saturation currents
7 March 2007
Vishay Intertechnology has extended its IHLP family of low-profile, highcurrent inductors with new devices in the 2525-size footprint offering inductance values from 10 μH down to 0,56 μH. The new IHLP-2525EZ-01 ...

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Power capacitors
21 February 2007, Denver Technical Products
Denver Technical Products is a stocking distributor of high power capacitors, commonly used in industrial high frequency heating systems.    The range covers air-cooled disc ceramic capacitors up to ...

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Inductor model libraries extended
21 February 2007, Electrocomp
Epcos has extended its model libraries for single and dual chokes, offering new model libraries for power inductors at no cost. Components that have undergone recent changes as well as new products have ...

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High-density splitter/filter modules for VDSL2
21 February 2007
Pulse has introduced the first in a series of SmartER xDSL high-density, low-pass splitter/filter modules. The B8849NL series is suitable for use with very-high-bit-rate digital subscriber line (VDSL2) ...

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Link-circuit power capacitors save space
7 February 2007, Electrocomp
Epcos has developed what it calls the ‘power capacitor chip’ (PCC) for link-circuit applications in industrial, automotive and medical electronics. A special feature of these capacitors is their volume ...

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Caps have more current handling capacity in same volume
24 January 2007, Electrocomp
Epcos has developed the B43540 snap-in aluminium electrolytic capacitor specifically for link-circuit applications in frequency converters. The ESR and internal thermal resistance have been optimised ...

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Reverse drive warning buzzer
29 November 2006, Wiltron Agencies
Sonitron's SP28 panel-mounted piezo-ceramic buzzer is a highly robust, specifically made as reverse drive warning for trucks. When activated (by putting vehicle into reverse), a sound output of 90 dB(A) ...

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Current transformers
29 November 2006
J & D of Korea, an ISO9001 company, designs and makes a variety of current transformers (CTs). The JD3V series current transformer is designed specifically for the precision metering and measurement ...

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More choice in potentiometers with new acquisition
15 November 2006, Electronic Industry Supplies
Spectrum Control, a designer and manufacturer of electronic control products and systems recently acquired JDK, a US designer and manufacturer of high precision co-moulded plastic potentiometers and assemblies. This ...

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Integration of balun functions in RF LDMOS technology
1 November 2006
Ref: z2920154m Baluns (balanced to unbalanced) are used in push-pull amplifiers to provide signal splitting and/or combining and 180° phase shifting. Although their usage and design is well known, mainly ...

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Low profile wire-wound inductors offer highest current rating for component size
1 November 2006
Taiyo Yuden's NR6012 series of low-profile (1,2 mm height) 6 x 6 mm power inductors for DC-DC converter choke coil applications are in the LCD panels of notebook PCs. The 11 models in the NR6012 series ...

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Trimmer capacitors improved
1 November 2006
Murata says that its latest trimmer design has greater protection against flux invasion. The TZY2 series also offers better post-adjustment stability, superior resistance to soldering heat, accommodation ...

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Flat-coil surface mount inductors have low DCR
1 November 2006
Pulse has introduced a series of flat-coil, power inductors with low direct current resistance (DCR) and high saturation current in a low-profile, self-leaded, surface mount package. The PG0426NL series ...

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Surface-mount electrolytic capacitors suited for high temperature reflow-soldering
1 November 2006, CST Electronics
Panasonic Electronic Devices has released to market new aluminium electrolytic surface-mount capacitors and new speciality polymer aluminium electrolytic surface-mount capacitors that are suited for lead-free ...

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Highly stable thin-film flat chip resistors
1 November 2006, Altron Arrow
Vishay's new TNPW e3 series of high-stability thin-film flat chip resistors comes in seven industry-standard sizes. These thin-film flat chip resistors are optimised for modern electronics applications ...

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MEMS microphones improve voice quality for mobile electronic devices
1 November 2006
Anyone who has tried to make a cellphone call at a train station or airport knows the problem: announcements over the PA system and the sound of incoming trains or planes make it nearly impossible for ...

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High Q 1 GHz wound chip inductors are extremely small
1 November 2006
Miniature alumina cores, using a combination of unique materials and horizontal winding methods, are at the heart of Murata's LQW04A series of inductors. Inductance values range from 1,1 nH to 22 nH in ...

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