Passive Components


Latest Articles

Double-layer capacitor modules
4 November 2015, Electrocomp
WIMA PowerBlock modules based on double-layer capacitors combine the advantage of conventional capacitors as fast suppliers of electricity, and batteries as notable energy reservoirs. The modules are ...

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High-current power inductors
4 November 2015, TRX Electronics
Eaton announced the launch of its automotive grade Coiltronics HCMA series of high-current power inductors to meet and exceed the AEC Q200 Grade 3 standard with a maximum total temperature operation range ...

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High-temperature MLCCs
23 September 2015
AVX has extended its high-temperature AT Series MLCCs with two new case sizes (0603 and 0805), two new voltage ratings (16 V VHT 250°C and 25 V VHT 200°C), and new C0G and VHT temperature coefficients ...

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120 Watt planar transformers
23 September 2015, RF Design
The new PoE120PL series of high-efficiency planar transformers made by Coilcraft are optimised for active clamp forward converters, including use in Power over Ethernet PSE and pre-standard PD devices. ...

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Frame core power line chokes
2 September 2015
TDK has extended its range of EPCOS frame core power line chokes with the B82733V* series in a vertical design, complementing the existing horizontally designed B82733F* series. The vertical design is ...

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Power magnetics lab kit
2 September 2015, RF Design
The Power Magnetics Lab Kit from Coilcraft is designed to help educators provide hands-on experience in their classrooms and instructional labs. It contains a broad selection of through-hole power inductors ...

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Top 10 reasons for using ultracapacitors
2 September 2015, Electrocomp, Editor's Choice
Historically, the use of a single energy device to satisfy the entire power specification of an application required designers to either design for power (at times providing excess energy) or design for ...

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MLCCs with high capacitance
2 September 2015, TRX Electronics
Murata has expanded its lineup of 1206-size (3,2 x 1,6 mm) and 1210-size (3,2 x 2,5 mm) monolithic ceramic capacitors (MLCC) in the range exceeding 100 μF with the addition of new products with values ...

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Wirewound resistors
12 August 2015, Electrocomp
Model WS, a new range of wirewound resistors from Bourns, is an axial leaded series designed to withstand higher power surges. The parts are rated from 1 W to 8 W and have a resistance range of 15 Ω ...

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Magnetic cores
12 August 2015, MANTECH
Magnetics now offers its XFLUX distributed air gap cores in 50 x 30 mm (00X5030Bxxx), 60 x 30 mm (00X6030Bxxx), 70 x 30 mm (00X7030Bxxx) and 80 x 30 mm (00X8030Bxxx) versions, with permeabilities of 26, ...

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Film capacitors with high pulse strength
12 August 2015, Electrocomp
TDK-Lambda has introduced two new series of EPCOS MMKP capacitors which employ a film that is metallised on both sides. They offer particularly high pulse strength as well as high current capability: ...

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Shielded power inductors
22 July 2015, RF Design
Coilcraft’s new MLC75xx shielded, high-current power inductors offer saturation current ratings up to 59,2 A and DC resistance down to 1,2 mΩ for greater efficiency. Their soft saturation characteristics ...

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10-turn precision potentiometer
1 July 2015
Bourns announced the release of a new dual ball bearing option to its popular Model 3549 10-turn precision potentiometer. The new option is available in the Hybritron servo-mount version, and is capable ...

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Tantalum capacitors with supercap CV values
15 June 2015
AVX has released a new series of axial leaded, hermetically sealed wet electrolytic tantalum capacitors that achieve supercapacitor CV values in high-temperature environments. Utilising high-CV tantalum ...

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Design tool for DC link capacitors
10 June 2015, Design Automation
To support online design of DC link circuits using EPCOS film capacitors, TDK has developed the FilmCap Service Life Calculation Tool, with a database containing roughly 250 models from the B3267* and ...

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Current sense resistors
10 June 2015, TRX Electronics
The CS5 is a high-power, precision current sensing resistor with four terminals, available in 1 m, 2 m, 3 m and 4 m ratings. Manufactured by Ohmite, this resistor series is distinguished by excellent ...

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Tiny tantalum capacitors
20 May 2015
AVX has extended its F38 series of polymer tantalum capacitors with new models boasting very high CV values in a tiny package. Housed in a 1608 metric M case with 0,9 mm maximum profile, the new 6,3 ...

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Four-terminal current sense resistor
20 May 2015, Electrocomp
The CST0612 is a new four-terminal current sense resistor from Bourns that comes in a miniature 0612 size footprint. It offers low resistance values of 0,5 m to 2 m and can handle a maximum power rating ...

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Shielded power inductors
20 May 2015, RF Design
Coilcraft’s XFL6012 series of shielded power inductors combine high current handling and low DC resistance in a rugged, low-profile package. Measuring just 6,56 x 6,36 mm with a maximum height of only ...

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Surge-resilient wirewound resistors
20 May 2015
Vishay introduced a new series of silicone-coated, axial lead wirewound resistors. Providing enhanced short-term surge protection compared with standard wirewound devices, Dale CW – High Surge series ...

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