Search results for "capacitor"
The highs and lows of stable voltage sources
There are ways to maintain bias voltages in electrical systems over a wide range of source voltages, says Victor Khasiev, senior applications engineer at ADI
Top 5 power products in September
Electronic Specifier takes a look at the top power products to have been released in September.
COSEL expand its value added STMGF platform
COSEL has announced the addition of an 80W DC/AC converter to its value added STMGF platform.Available in two versions, the STMGFS80 covers industrial voltages from 9V to 76V.
Regenerative braking on motor driven axes
In industrial automation machinery, regenerative braking is a technique employing the existing structures and energy of electric motors (and their drives) along with dedicated subcomponents to slow, stop, and re-actuate axes. Rolf Horn of Digi-Key Electronics explains further.
An engineer's guide to automotive antenna selection
Modern vehicles offer a dazzling array of driver safety, comfort, and infotainment features, many of which rely on wireless connectivity. Pre-certified wireless modules that include an antenna are extremely popular, but they don’t offer a viable option for some applications. Mark Patrick of Mouser Electronics explains further.
Small and thin standard logic DHXQFN packages
Nexperiahas announced small, low profile 14,16, 20 and 24 pin packages for standard logic devices. For example, the 16 pin DHXQFN package is 45% smaller than the industry-standard DQFN16 leadless device. Not only has it reportedly got a smaller footprint compared to competitors, but the new package also offers a 25% saving in PCB area.
Power DC-link film capacitor for extended lifetimes
KEMET has announced its new C4AK high temperature, power film DC-Link film capacitor designed for continuous operation up to 1,000 hours at 135oC. The C4AK series joins the C4AU (harsh environment) and C4AQ-P (125°C) family of power DC-Link film capacitors.
Film capacitors supply high power density and low ESR
The Cornell Dubilier Electronics new BLH series film capacitors optimised for inverter DC Link Applications are in stock at New Yorker Electronics.
Discrete linear pre-regulator for automotive rear lights
LED-based lighting is increasingly popular in automotive applications like headlights and rear lights. These applications use an LED driver circuit, with the goal to maintain constant current. LEDs in modern automotive rear lights generally require current below 150mA which, given electromagnetic interference (EMI) and cost considerations, has made a linear LED driver a more appealing solution than a switching regulator. Michael Helmlinger, Syste...
3-Phase capacitors are designed for long life
The ASC X382 (Three Phase) capacitors, manufactured with very high quality metallised polypropylene film have been released by New Yorker Electronics.