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Power Passives and Discretes

 



 

 

Power Passives and Discretes

February 2013
0805-size metal plate resistor handles up to one Watt
Offering the ability to use a smaller component while maintaining a high power rating, the TLR2A 0805-size metal plate current-sense resistor from KOA Speer Electronics can handle up to one Watt.
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Date:
02/28/2013
Digitally-tunable capacitors empower LTE smartphone designs
At the Mobile World Congress in Barcelona, Peregrine Semiconductor, a fabless provider of high-performance radio frequency integrated circuits (RFICs), announced it has expanded its DuNE™ Digitally
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02/26/2013
Low-profile aluminium-clad resistors boast leading balance of pulse power capability versus volume
ARCOL Resistors, the long established specialists in resistor technology, is extending its HS range of high-power aluminium-housed resistors to include a low profile version offering an unequalled
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Date:
02/26/2013

MOSFET driver IC offers comprehensive protection and diagnostic features
Offering enhanced reliability for relay replacements and battery switch applications, the automotive-qualified AUIR3200S MOSFET driver IC from International Rectifier offers comprehensive protection
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02/25/2013
Ohio Semitronics, a leader in power measurement for more than 45 years, relaunched its website with a new look designed to be easy to navigate. The site incorporates a number of features to accommodate
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02/22/2013
Wirewound resistors  offer customizable options
Molded into an aluminum housing for superior heat transfer, the KAL Series from Stackpole is a wirewound resistor with a large ceramic core. The resistor can be tailored to many different types of
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Date:
02/22/2013
Mass-produced Schottky-free SiC MOS module ideal for 1200V/180A inverters
ROHM recently announced that they have begun mass-production of 1200V/180A-rated SiC MOS modules for inverters/converters used for industrial equipment, photovoltaic power conditioners and the like.
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02/20/2013
Infineon Technologies has announced a major breakthrough in the manufacturing of power semiconductors on 300-millimeter thin wafers. Recently, the company received the first customer go-aheads
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Date:
02/20/2013
MOSFET family addresses demanding high-voltage apps
Alpha and Omega Semiconductor, a designer, developer and global supplier of power semiconductors and ICs, introduced the AOTF11C60 and AOTF20C60, 600V MOSFETs with AlphaMOSâ„¢ II technology. The
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Date:
02/19/2013
Resistor handles up to 12.5W continuous power
Measuring 0.5" square by 0.4" high, the HPC12 from Stackpole is a high power surface mount resistor that can handle up to 5 watts of continuous power with no additional heat sink or air
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Date:
02/19/2013
The power-semiconductor switches used in power supplies and inverters are based on two technologies, namely MOSFETs and IGBTs. MOSFETs can operate at relatively high switching frequencies significantly above 30 kHz but, unlike IGBTs, they have a very large chip surface area. A new generation of IGBT
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Date:
02/15/2013
Hall-effect sensors deliver higher efficiency in brushless-DC motors

Click image to enlarge

Figure 1: Hall-effect sensors can mount in three locations: inside the motor, at the end of the motor's shaft, and around the rotor shaft's ring magnet.

As energy efficiency and cost savings become the biggest drivers in the design of electronic equipment, BLDC (brushless-DC) motor manufacturers must adapt to these new requirements, and deliver motors
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Date:
02/13/2013
Fast Trench IGBTs address UPS), solar, induction heating, industrial motor, and welding apps

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International Rectifier, a world leader in power management technology, announced the expansion of its family of 600V insulated-gate bipolar transistors (IGBTs) with the introduction of the IRGP4640D,
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Date:
02/13/2013
Available in SO-8, TO-252 and isolated TO-220CFM packages, the AP9412A Family of N-channel enhancement-mode power MOSFETs from Advanced Power Electronics have a minimum drain-source breakdown voltage
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02/11/2013
TTI, a specialist distributor of passive, discrete, connector and electromechanical components, offers Cooper Bussmann's ultra-high capacitance PowerStor KW series super-capacitors for use in applications
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Date:
02/08/2013
Capacitors drive for high-voltage automotive apps
AVX, a leading manufacturer of advanced passive components and interconnect solutions, has developed a unique new series of high-voltage, conformally coated, radial leaded MLC capacitors for automotive
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02/07/2013
Thick-film chip resistors tout expanded range
KOA Speer Electronics has recently expanded the range of resistance values of their smallest size within the RK73B1F series of general-purpose thick film chip resistors. The larger value range,
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Date:
02/07/2013
High-voltage metal-film resistor handles high-moisture environments
The RNV14 from Stackpole is a -watt high voltage metal film resistor which is able to withstand environments with high moisture. The high voltage metal film element has a maximum working voltage
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Date:
02/06/2013
High-speed photocouplers have integrated IGBT protection function
Targeting applications such as industrial machinery and solar power systems, the PS9332L and PS9332L2 photocouplers from Renesas Electronics have an integrated insulated-gate bipolar transistor (IGBT)
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Date:
02/06/2013
Energy consulting and testing & certification company DNV KEMA's prototype 320kV/1000MW, 1563A IGBT valves passed DNV KEMA's witness type test according to the IEC 62501 standard. It marks a great
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Date:
02/05/2013
MLCCs tout advanced temperature performance
With a capacitance range from 0.2 to 10pF with a narrow tolerance, Yageo's high frequency CQ series of multi-layer ceramic capacitors (MLCC) features superior temperature characteristics in EIA
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Date:
02/04/2013
Three-phase transformers ideal for instrumentation and industrial control apps
Offering improved performance, rugged construction, and expanded reliability, the modular IPI Three-Phase Transformer Series from Innovative Power delivers power management to a wide range of instruments
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Date:
02/04/2013
Delivering critical distribution grid intelligence to increase efficiency through Volt Var Optimization (VVO), and increase reliability through Fault Detection, Isolation, and Restoration (FDIR),
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Date:
02/01/2013
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