Passives | Electronics Weekly

Metal lead-frame MLCCs for automotive power trains

Steve Bush — Tue, 10 Sep 2024 09:55:18 +0000

TDK has introduced a series of high-value metal-framed multi-chip ceramic capacitors for automotive electric power trains, on-board chargers and wireless power transfer systems, where the capacitors must handle high currents ...

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AEC-Q200 transformer isolates battery management signals

Steve Bush — Wed, 04 Sep 2024 10:45:10 +0000

Bourns has created an AEC-Q200 compliant 1:1 signal isolation transformer for automotive battery management systems. SM91872AL is surface-mount and will fit into a 17.4 x 10.6 x 8.1 envelope – ...

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lo temp co RF ceramic capacitors for comms

Steve Bush — Wed, 28 Aug 2024 15:10:16 +0000

Kyocera AVX has released low-ESR C0G/NP0 dielectric RF MLCCs (multi-layer ceramic chip capacitors) “inspired by communications market demand for smaller RF capacitors that deliver repeatable performance”, it said. Called KGU, ...

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Sticky-back EMI reduction patches

Steve Bush — Tue, 27 Aug 2024 16:00:17 +0000

Würth Elektronik has created a sticky-back tape that blocks or absorbs electric and magnetic fields across 100Hz to 25GHz. Called WE-EMIP EMI absorber sheet, is only 72μm thick and consists ...

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Precision shunts from 1A to 6,000A

Steve Bush — Tue, 27 Aug 2024 10:21:36 +0000

Bourns has added six shunt resistor types its Riedon range, that it acquired in April last year when it bought Riedon Inc. Construction is with brass end-caps holding Manganin resistance ...

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SMD resistors to AEC-Q200

Steve Bush — Thu, 22 Aug 2024 13:21:19 +0000

Bourns has created a surface-mount thin-film resistor series with AEC-Q200 compliance for automotive use. Model CRT-A resistors are available with tolerance of ±0.1, ±0.25, ±0.5 or ±1%, and temperature coefficients ...

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1mm glass resistors work from dc to 40GHz

Steve Bush — Wed, 14 Aug 2024 14:48:01 +0000

Richardson RFPD is stocking 0402 (1005 metric) glass sandwich resistors designed to work from dc to 40GHz. Made by Kyocera AVX, and called the UBR series, they measure 1 x ...

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EMIS EMC filter for higher current rating applications

David Manners — Mon, 29 Jul 2024 05:02:17 +0000

The chassis mounting MF423-3-3D-BB three phase EMC filter series from EMC specialist EMIS is designed for higher current rating applications such as photovoltaic (PV) and power drive systems and offers ...

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Murata claims first MLCC with a capacitance of 100μF in a 0603-inch size package

David Manners — Fri, 26 Jul 2024 05:02:16 +0000

Murata claims to have made the world’s first MLCC to provide a capacitance of 100μF in a 0603-inch (1608mm) size package with its GRM188C80E107M and GRM188R60E107M devices. With its compact ...

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