01005 inch Size Multilayer Ceramic Capacitor with a Capacitance Value of 1.0μF


https://www.electronics-lab.com/01005-inch-size-multilayer-ceramic-capacitor-capacitance-value-1-0%ce%bcf/

Murata Manufacturing has developed the world’s first multilayer ceramic capacitor with a capacitance value of 1.0μF in the 01005-inch size (0.4×0.2mm), which is increasingly used in a wide range of mobile electronic devices including smartphones. Mass production of the GRM022R60G105M with a rated voltage of 4Vdc has already started and mass production of GRM022R60J105M with a […]

Small high-capacitance three-terminal MLCCs target automotive uses


https://www.electronics-lab.com/small-high-capacitance-three-terminal-mlccs-target-automotive-uses/

Murata Electronics today announced the availability of two new multilayer ceramic capacitors (MLCCs) for automotive safety-critical applications. The 0402-inch size (1.0×0.5mm) NFM15HC105D0G3D is the world’s smallest three-terminal low parasitic inductance (ESL) MLCC. The NFM18HC106D0G3L is also a three-terminal low-ESL MLCC but delivers the world’s highest capacitance of 10µF in a 0603 (1.6×0.8mm) package. The NFM15HC105D0G3D […]

First 008004 MLCC with 0.1-µF capacitance


https://www.electronics-lab.com/first-008004-mlcc-0-1-%c2%b5f-capacitance/

Murata Electronics today announced the availability of the GRM011R60J104M, the world’s first multi-layer ceramic capacitor (MLCC) that features a maximum capacitance of 0.1µF in a 008004 (0.25×0.125mm) package. The solution also delivers a capacitance tolerance of ±20 percent, usage temperature range of -55°C to 85°C, and rated voltage of 6.3Vdc. By using proprietary ceramic and […]

1mm-Thin Polymer Aluminum Electrolytics Provides High Ripple Current and Capacitance


https://www.electronics-lab.com/1mm-thin-polymer-aluminum-electrolytics-provides-high-ripple-current-capacitance/

The new PPC Series of ultra-thin polymer aluminum electrolytic capacitors from Cornell Dubilier represents a totally new capacitor form factor. Designed specifically for applications requiring high ripple current and the thinnest possible profiles, type PPC opens up new product design options. In addition to being just 1 mm thin, the PPC uses versatile packaging technology that […]

Low ESR tantalum capacitors make a difference in circuit designs


https://www.electronics-lab.com/low-esr-tantalum-capacitors-make-difference-circuit-designs/

App note from Vishay about how ESR in tantalum capacitors affects circuit performance. Link here (PDF) When choosing a capacitor for any application, there are a few key characteristics that must be understood in order to analyze its suitability for the circuit. In a simple capacitor equivalent circuit model, there are three key characteristics that […]

3D silicon-integrated microcapacitors have unprecedented performance


https://www.electronics-lab.com/3d-silicon-integrated-microcapacitors-unprecedented-performance/

Picosun Group, global provider of leading AGILE ALD® (Atomic Layer Deposition) thin film coating solutions, reports record performance of silicon-integrated, three-dimensional deep trench microcapacitors manufactured using its ALD technology. Increasing efficiency and performance demands of portable and wearable electronics, along with their shrinking size in accordance with the Moore’s law, set new challenges to the […]

Murata launches world’s smallest 100nF MLCC ceramic capacitor for 5G smartphones


https://www.electronics-lab.com/murata-launches-worlds-smallest-100nf-mlcc-ceramic-capacitor-5g-smartphones/

Murata Manufacturing Co., Ltd. has developed the GRM011R60J104M, the world’s first multi-layer ceramic capacitor to feature a maximum capacitance of 0.1µF in 008004 inch size (0.25×0.125mm). Mass production of this new product is scheduled to begin in 2020. As smartphones supporting 5G become more widespread and devices such as wearable devices become increasingly multifunctional and […]

Smart algorithm triples service life of power supplies


https://www.electronics-lab.com/smart-algorithm-triples-service-life-power-supplies/

New modulation method increases operational lifetime of switching power units through digital, highly dynamic control and the use of film capacitors. Switching power units are used for the power supply of many electrical devices, e.g. computers, LED lights or laser welding equipment. They convert alternating current from the mains into the direct current required by […]

Bootstrap Circuit in the Buck Converter explained


https://www.electronics-lab.com/bootstrap-circuit-buck-converter-explained/

This application note explains the step-up circuit using a bootstrap capacitor. In buck converters, this circuit is used when the high-side switch is the N-ch MOSFET. The configuration of the circuit in proximity to a buck converter depends on the polarity of the high-side switch.When a P-ch MOSFET is used for the high-side switch, there […]

Murata’s 3D Silicon Capacitors


https://www.electronics-lab.com/muratas-3d-silicon-capacitors/

Murata high-density silicon capacitors are developed with a semiconductor MOS process and are using the third dimension to substantially increase the capacitor surface and thus its capacitance without increasing the capacitor footprint. Murata silicon technology is based on a monolithic structure embedded in a monocristalline substrate (single MIM and multi MIM – Metal Insulator Metal). […]