Passive Components


Latest Articles

Moulded double choke
15 August 2018
Würth Elektronik eiSos unveiled the WE-MCRI, a first-of-its-kind double choke taking advantage of moulding technology. With its soft saturation characteristics, it is above all suited for DC-DC converter ...

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MLCCs for Hi-Rel applications
15 August 2018, RF Design
Medical and military applications, where a high capacitance value is required, can consider the Novacap branded MLCCs (multilayer ceramic capacitors) from Knowles Precision Devices (KPD). According to ...

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High-current chip beads for EMC
15 August 2018, Electrocomp
TDK has developed the new MPZ0603-H series of multilayer chip beads for power lines in an IEC 0603 package (EIA 0201) that feature twice the rated current and about half the DC resistance of the existing ...

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DC link capacitor for inverters
15 August 2018, Electrocomp
For the DC link of inverters, TDK has introduced an EPCOS film capacitor with dimensions of just 40 x 58 mm (d x l) with a rated voltage of 350 V d.c. and a capacitance of 65 μF. This means that the capacitor, ...

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Rugged DC link capacitors
15 August 2018, Electrocomp
TDK has extended its range of EPCOS film capacitors for DC link applications. The B3277*H series now provides types for particularly harsh environmental conditions. The robustness has been verified in ...

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Automotive power resistor
15 August 2018, Altron Arrow
Vishay has introduced a new AEC-Q200 qualified thick film power resistor featuring a clip mount TO247 package for direct mounting on a heatsink. For automotive applications, the Vishay Sfernice LTO 150 ...

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Moulded double choke
18 July 2018, Würth Elektronik eiSos
Würth Elektronik eiSos unveiled the WE-MCRI, a first-of-its-kind double choke taking advantage of moulding technology. With its soft saturation characteristics, it is above all suited for DC-DC converter ...

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Thick film power resistor
18 July 2018, TRX Electronics
Designed to replace any TO-252 package, the TKH45 from Ohmite is rated at 45 Watts with a thermal resistance of 3,0°C/W in a surface mount design capable of high wattage dissipation with the proper heatsink ...

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Capacitors for decoupling, RF bypassing and DC blocking
13 June 2018, RF Design
DLI, a brand of Knowles, offers the Bar Cap and Gap Cap families of capacitor for decoupling, RF bypassing and DC blocking applications. Bar Caps are multiple decoupling/blocking capacitors configured ...

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Power inductors for high frequencies
13 June 2018, RF Design
The new XEL50xx family of high-performance, moulded power inductors from Coilcraft offer exceptionally low DC resistance and ultra-low AC losses, greatly improving power converter efficiency at high frequencies ...

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Supercapacitor cells and modules
13 June 2018, TRX Electronics
The SCC (supercapacitor cylindrical cells) and SCM (supercapacitor cylindrical modules) ranges are the most cost-effective solution from AVX’s supercapacitors portfolio. On top of the catalogue offering, ...

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Automotive-grade power inductor
13 June 2018, Electrocomp
Bourns’ inductive components product line is introducing the Model SRR4528A shielded power inductor series that is designed to meet select automotive electronics applications. The Model SRR4528A series ...

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Film cap for DC link inverters
18 April 2018, Electrocomp
TDK introduced an extremely compact EPCOS film capacitor for the DC link of inverters. With dimensions of just 40 x 58 mm (d x l) it offers a rated voltage of 350 V d.c. and a capacitance of 65 μF. This ...

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High-voltage coupled inductors
18 April 2018, RF Design
Coilcraft dèbuted its new LPD8035V series of miniature, high-voltage 1:1 coupled inductors at the Applied Power Electronics Conference (APEC) held 4 to 8 March in Texas. The LPD8035V provides 1500 Vrms, ...

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Current sense resistors
21 March 2018, TRX Electronics
The FC4T chip resistor series from Ohmite features four terminals, in what is also known as a ‘Kelvin’ configuration. This configuration enables current to be applied through two opposite terminals and ...

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Noise suppressor resistors
21 March 2018, Altron Arrow
Vishay has introduced a new series of wirewound noise suppressor resistors that delivers improved voltage performance and reliability for automotive ignition systems in reciprocating engines. Vishay ...

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Selecting the best inductor for a DC-DC converter
21 February 2018, RF Design, Power Electronics / Power Management
While DC-DC conversion circuitry has matured to the point that there are ‘cookbook’ design aids as well as software to help, selecting the right power inductor is a critical aspect of converter design. ...

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High-vibration aluminium capacitors
21 February 2018, RS South Africa
RS Components is now stocking a range of polarised aluminium electrolytic capacitors from Vishay Intertechnology featuring increased vibration capabilities over standard devices. Delivering the high ...

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Low resistance metal alloy resistors
15 November 2017, TRX Electronics
TT Electronics’ low resistance metal alloy (LRMA) resistor series has been extended to offer over 40 new combinations of footprint size and ohmic value. This represents an increase of nearly 50% in the ...

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Automotive-grade power inductors
15 November 2017, RF Design
Coilcraft’s new SRT8045 series of magnetically shielded power inductors offer superior performance and a smaller package than previous-generation products. Measuring just 8,0 x 8,4 x 4,5 mm, the highly ...

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