Passive Components


Latest Articles

SMT flat-wire inductor for automotive electronics
31 July 2026, Würth Electronics South Africa
Würth Elektronik introduces its new WE-SFIA series of flat-wire inductors in 2010, 2013, and 2016 packages.

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Nanocrystalline cores for cable assembly
31 July 2026, Würth Electronics South Africa
Conventional MnZn and NiZn ferrite cores for cable assembly are now complemented by nanocrystalline cable cores.

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Heat sinks for power-electronics and IC components
31 July 2026, Würth Electronics South Africa
Würth Elektronik introduces heat sinks for power-electronics and IC components.

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Cooling solutions for modern electronics
29 June 2026, Future Electronics
As electronic systems become more compact and powerful, effective thermal management has become a critical aspect of product design.

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DC-link capacitors with ultra-low inductance
29 June 2026, Electrocomp
TDK Corporation recently released its new series of MKP DC high-frequency film capacitors, a high-performance DC link capacitor platform for next-generation SiC-based power electronics.

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Generating negative voltages from a positive supply
29 June 2026, Altron Arrow, Editor's Choice
It is common for IoT devices, industrial sensors, meters, and medical equipment to require both a positive and negative voltage, and this article explains the options available to produce a negative rail from a positive rail supply.

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High-precision thick-film resistors
29 May 2026, Avnet Silica
The new Panasonic ERJPC high precision thick-film resistors series deliver accuracy levels previously only achievable with thin film technology, offering customers higher power density and cost-effective performance.

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Semi-shielded power inductors
29 May 2026, RS South Africa
The SDCx family from Eaton includes the SDCL and SDCH series of semi-shielded power inductors designed for reliable performance in consumer, industrial, energy, and medical applications.

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Compact high-current power inductor
28 April 2026, EBV Electrolink
Vishay’s IHLP series power inductors deliver high current capability in an ultra-low profile, magnetically shielded design.

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Tiny noise suppression filters
28 April 2026, RS South Africa
TDK Corporation recently announced its latest noise suppression filters of the MAF0603GWY series, which measure only 0,6 x 0,3 x 0,3 mm.

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Compact 1250 V choke solution
28 April 2026, Electrocomp
TDK Corporation has introduced a new high-voltage common-mode choke series designed to support more compact and efficient 1250 V DC converter architectures in next-generation power electronics.

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Tiny power inductor for low noise applications
28 February 2025, iCorp Technologies
With the evolution of Bluetooth, chips, sensors and other technologies, the design of TWS earphones is becoming smaller and thinner, and the performance and size requirements of integrated inductors need to follow suit.

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High-endurance polymer tantalum capacitors
27 November 2025
Panasonic Industry TDC Series POSCAP polymer tantalum capacitors deliver high endurance and reliable performance in demanding, high-temperature environments.

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Thin-film inductors for optical transceivers
27 November 2025, RS South Africa
TDK has expanded its PLEC69B series (1,2 x 0,6 x 0,95 mm – L x W x H) of thin-film inductors, used for separating the data signal from the power in optical transceivers in AI data centres.

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Low-resistance MLCCs
27 November 2025, RS South Africa
TDK Corporation has expanded its CN series of low-resistance soft-termination multilayer ceramic capacitors; achieving 22 nF capacitance in the 3225 case size.

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Ferrite cores with different shapes
31 October 2025, RS South Africa
TDK Corporation has introduced a variety of new large-size ferrite cores with different core shapes, making this the industry’s largest lineup of shapes, sizes, and materials for such large cores.

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Vibration-resistant axial capacitors
30 September 2025, RS South Africa
TDK Corporation has unveiled the B41699 and B41799 series of ultra-compact aluminium electrolytic capacitors, engineered to withstand operating temperatures of up to 140°C.

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Capacitors for demanding industrial applications
29 August 2025
TDK Corporation has announced its X1 capacitors of the EPCOS B3291xH/J4 series for power line filtering of electromagnetic interferences in demanding automotive and industrial applications with a rated AC voltage of up to 480 V.

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Wide frequency range inductors
29 August 2025, RS South Africa
TDK Corporation has expanded its ADL4524VL series (4,5 x 2,4 x 2,6 mm – L x W x H) of wire-wound inductors for automotive power-over-coax.

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Cutting-edge hybrid capacitors
30 June 2025, Avnet Silica
Panasonic Industry recently announced the launch of the ZVU Series Hybrid Capacitors, a cutting-edge solution tailored to meet the escalating demands of advanced electronic systems.

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