Bourns, Inc. announced 11 new low resistance, high saturation current model series to its shielded power inductor line. Featuring a very low profile (less than 2 mm), the Bourns Model SRP0xxx series has a metal alloy powder core and flat wire construction that provides a range of benefits including low copper loss, DC resistance, and audible […]
Common-mode toroidal chokes boast high current capacities
Signal Transformer, a Bel group company, announce their new HCTC Series of Common Mode Toroidal Chokes for design engineers and manufacturers who specify power supplies accommodating Common Mode noise reduction and line filtering. The HCTC Series features a solid carrier base for stable vertical PCB mounting and fixed-pin spacing for easy PCB insertion, high current […]
Power inductors target high-current-density high-temp apps
Bourns, Inc. announced the addition of nine new series to its SRP series power inductor line. These new Model SRP inductor families are designed to meet high current and low radiation requirements in a small form factor. Bourns’ latest inductors feature a coil that is wound with either round or flat wire completely press-molded with an iron-based […]
SMD-style, metal-composite power inductors target automotive apps
KEMET Corporation has launched a new family of metal composite power inductors to address the stringent demands of the automotive market. The MPXV product offering enhances the company’s METCOM range and is AEC-Q200 qualified for use in the automotive sector. The new power inductors provide efficient power conversion while minimizing Electromagnetic Interference (EMI) and are […]
High-temperature SMD power inductors target automotive/industrial uses
Growth in demand for high-temperature automotive and industrial circuitry has sparked Sumida to greatly expand its lineup of AEC-Q200 qualified SMD inductors. In early 2019, Sumida introduced the CDRH50D28B/T150 Series of high temperature shielded drum and ring core inductors, for a range of automotive applications. Five additional package sizes have now been added to the […]
PSMA/PELS sponsor pre-APEC power magnetics at high-frequency workshop
The Power Sources Manufacturers Association (PSMA) and the IEEE Power Electronics Society (IEEE PELS) are jointly sponsoring the fifth high-frequency magnetics workshop, “Power Magnetics @ High Frequency,” on Saturday, March 14, 2020. The workshop will be conducted on the day before and in the same venue as APEC 2020 at the Ernest N. Morial Convention […]
What do molded power inductors bring to high efficiency, compact designs?
Modern hardware applications trend towards compact designs that are power efficient. Passive devices don’t get as much attention as a microcontroller’s many sleep and shutdown states. However, every drop of available efficiency adds up and can make a difference. It’s possible to improve power efficiency with the right inductor. Power inductors are a necessary component […]
High-temp/high-current power inductors for LED headlights
TDK has expanded its lineup of metal core power inductors with the new SPM-VT series that is designed especially for the high thermal and current demands of automotive LED headlights. These wire-wound power inductors feature both a broad operating temperature range from -55 °C up to +155 °C and high rated currents from 4.7 A […]
Small footprint surface-mount inductors cover wide temperature range for power-dense apps
TT Electronics announced two new surface-mount device (SMD) power inductors: the HM66M series for use in high frequency power conversion systems and EMI filter applications, and the HM78M series for use in high density and high frequency DC/DC converter applications. The TT Electronics HM66M series power inductors are designed for the complex industrial and telecommunications markets. The HM66M is […]
How new inductor cores meet demands for smaller, quieter, and more reliable power
by Patrik Kalbermatten, KEMET Engineered composite cores have enabled inductor manufacturers to pack high inductance into a small volume. New FlakeComposite technology takes core performance to the next level, and adds extra mechanical resilience to enable new types of low-profile devices. Power inductors are crucial devices for managing the flow of energy in switching converters, […]
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