The continuous evolution of microelectronics tends to underestimate the importance of passive components. Actually, capacitors, resistors, and inductors play a fundamental role in all electronic ...

Intended for use on the AC output of large inverter systems, Cornell Dubilier’s PFCH series of three-phase capacitors filter undesirable harmonics before power is delivered to the grid or load. The ...

The new FFLK series DC filtering film capacitors deliver high volumetric efficiency, durability, and cost savings in a wide variety of sizes, voltage ratings, and capacitance values and outperform ...

For EMI filtering and noise attenuation, California-based Johanson Dielectrics is offering a range of novel multi-layer ceramic devices that combines two balanced shunt capacitors with mutual ...

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In today's world of increasing electrical noise, higher-speed logic, and more-sensitive circuits, the need for high-frequency noise filtering is especially critical. Noise can enter a circuit through ...

According to AVX Corp., its FFLC series of medium-power film capacitors exhibit higher specific energy than equivalent solutions (up to 240 J/liter), suiting them for dc-filtering applications. The ...

In my May blog post, I described the construction of a low-pass filter that used op-amps, capacitors, and resistors. I ignored thermal drift, long-term accuracy, and other characteristics and tested ...

Knowles is saving space in power supply PCBs by offering edge-stacked ceramic capacitor assemblies. Intended for filtering in the input and output stages of switch-mode PSUs, the parts are the ‘SV’ ...

In the 1960s, mainframe computers took up entire rooms. By the 1980s, there were individual workstations and just a few decades later, laptops and smartphones became ubiquitous. Today’s technology is ...

Knowles has released the V Series capacitor which can deliver increased broadband rejection in a significantly reduced footprint for bypass capacitor filtering networks. Released under the DLI brand ...

Here’s an interesting idea: replace a disposable coin cell battery with a capacitor in order to filter the noise from an external power supply. [David Cook] is taking advantage of the falling costs of ...