Passive Components


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Miniature wirewound resistors have good power to size ratio
8 February 2006, Electrocomp
The Phoenix Passive Components wirewound AC-S series miniature resistors offer high power dissipation in miniature sizes. With body sizes varying from 4,3 mm diameter x 10 mm (2 W) to 7,5 mm diameter ...

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Coils and transformers
8 February 2006
Cambion offers a range of custom-made transformers. A variety of styles can be manufactured; for example 'E' Core, 'C' Core, ETD, EFD, RM, EP, and Balun types. These transformers are designed for use ...

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Coilformers have snap-on caps
25 January 2006, Sivan Electronic Supplies
Glueing methods are usually used to connect and secure ferrite cores. Glues, such as Araldite, require the ferrite cores to be kept under constant pressure until the glue has hardened. A more advantageous ...

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SAW filters suited for digital satellite radio
25 January 2006, Electrocomp
Epcos has developed a new series of SAW filters for digital satellite radio systems and receivers for home, vehicle and portable use. Compared to other multimedia applications such as TV sets, digital ...

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Power-shielded inductor has small footprint
25 January 2006
Pulse has introduced a new series of power-shielded surface mount inductors with a small 6,2 x 6,2 x 2 mm maximum footprint package. The small footprint of the PG0087NL series is ideal for low power DC-to-DC ...

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3 mm SMD open frame trimmers
25 January 2006, Electrocomp
Bourns has released an SMD 3 mm bottom-adjust open-frame trimmer. Model TC34 was designed specifically for, but is not limited to, LCD applications. The low profile and bottom-adjust feature make it ideally ...

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Improved coilformers
30 November 2005, Sivan Electronic Supplies
In Norwe's current EE/M-series of coilformers, the new version has 13 solder-pins with wire and wire guidance significantly improved, and is now available. This is in addition to the existing two versions ...

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Tantalum chip capacitors have optimised ESR
30 November 2005, Electrocomp
Epcos has added the SpeedPower II and III series to its SpeedPower range of tantalum chip capacitors because more and more applications call for diversification of equivalent series resistance (ESR) as ...

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SMT flat coil inductors deliver up to 30 A in low profile
30 November 2005
Pulse offers a series of low profile, surface mount flat coil inductors, the PG0255NL range. With a saturation current rating up to 30 A and a heating current rating up to 38 A, these inductors are designed ...

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Surge resistor 10 kV pulses
30 November 2005, Electrocomp
Phoenix Passive Components' new SR37 surge resistor is composed of a multilayer metal film deposited on a high-quality ceramic body, having as main feature, the capability of handling high intensity electrical ...

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Industry's first integrated ferrite-bead inductor
16 November 2005
Pulse has introduced the PA0766NLT Power Bead inductor which contains two independent inductors integrated into a single core structure and part number, with no magnetic coupling between them. According ...

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DC filtering capacitors
16 November 2005
Industrial Capacitors has released to market the SEG series metallised polypropylene film capacitors, which offer a very high volumetric efficiency along with very low losses and high current handling ...

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Double layer super-capacitor for memory backup
2 November 2005, Communica
The Starcap electric double layer capacitor from Communica features small size but large capacity. Applications are for memory back-up power for consumer goods such as video, audio, cameras, telephones, ...

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SMD film capacitors
2 November 2005
Wima offers box encapsulated SMD film capacitors with metallised polyphenylene-sulphide (PPS) dielectric. Offered in sizes 1812, 2220 and 2824, these self-healing capacitors are suitable for lead-free ...

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Plastic-boxed capacitors for DC applications
2 November 2005
Wima's metallised polyethylennaphthalate (PEN) film capacitors with box encapsulation are designed for surface mounting. Available in sizes 1210, 1812, 2220, 2824, 4030, 5040 and 6054, they can operate ...

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Applications expand for downsized piezoelectric vibrating gyroscopes
2 November 2005
Gyroscopes are well known as sensors to detect the revolution movements or angular velocities of objects. The gyroscope is a sensor with a wide range of applications that is not affected by distance between ...

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Ceramic discriminators
2 November 2005
Murata's CDSCB Series ceramic discriminators for RKE, TPMS, and VICS applications are compact and lightweight, and capable of withstanding 1000 thermal impact cycles (-55 to 85°C, 30 min.) They measure ...

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Ultra lightweight miniature filters
2 November 2005, RF Design
A new series of ultra lightweight miniature filters from Lorch Microwave operates at frequencies from 3 to 12 GHz. The filters, typically 3 grams or less are designed for the stringent requirements of ...

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Double-layer capacitors have highest capacitance values
2 November 2005
Based on the 'Helmholtz principle' of energy storage in the electrochemical double-layer capacitor, Wima has developed a line of 'SuperCap' capacitors that it claims features approximately 1 000 000 times ...

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Low-profile, high-current inductor delivers low DCR/μH
2 November 2005, Altron Arrow
Vishay Intertechnology has extended the IHLP family of low-profile, high-current inductors with a new device that it claims offers the lowest DCR/µH available in a 10,2 x 10,2 mm package with a low 4 ...

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