Forecasted changes in
temperature requirements in defense and downhole pump electronics have
challenged the capacitor industry to produce new products that can operate in
exceedingly higher temperatures for longer time periods of time. For years the operating temperature and
available capacitance values of competing high temperature dielectrics was
limited to about 200 degrees C and picofarad levels of capacitance. There was also the added problem of limited
volumetric efficiency of the capacitors being consumed. Therefore, the trend has been to increase the
operating temperature of the capacitors competing in the space, to increase the
available capacitance values of the capacitors competing in the space, and to
expand the product offering with respect to capacitor case size, configuration
and performance for extended periods of time at such high temperatures. Multiple dielectrics are now employed to
operate at elevated temperatures and include ceramic, tantalum, plastic film,
mica, solid aluminum, glass, silicon, diamond-like and aluminum
oxynitride. Ceramic, tantalum, plastic
film, glass and diamond-like capacitors have established reliability in the
high temperature arena, while solid aluminum, silicon and aluminum oxynitride
are emerging technologies. Because of
the end-markets into which these high temperature capacitors are sold include
both defense and oil & gas related electronic sub-assemblies, these high
temperature capacitors are usually subjected to additional rigors of extreme
environments in addition to extreme temperatures, including enhanced vibration
frequencies, high voltage environments, and radiation exposure. Subsequently failure modes for these
“application specific” capacitors include delamination, tomb-stoning, thermal
stress cracking, wild fluctuations in capacitance with temperature; and
questionable insulation resistance. This
study addresses the growing market for capacitors in the 175 degree C to 450
degree C operating temperature range, and forecasts the rate of global
consumption over the next five years. Published June 2012, 132 Pages I ISBN #
1-893211-90-8 (2012). High Temperature Capacitors (>175 Degrees C): World Markets, Technologies & Opportunities: FY 2012-2017
Wednesday, July 25, 2012
High Voltage Capacitors: World Markets, Technologies & Opportunities: 2012-2017 ISBN # 1-893211-90-8 (HV2012)
Paumanok
Publications, Inc. announces the release of “High Voltage Capacitors: World Markets, Technologies & Opportunities” that quantifies the global market
value for high voltage capacitors across multiple dielectrics, including high
voltage plastic film capacitors, high voltage aluminum electrolytic capacitors,
high voltage ceramic capacitors, high voltage tantalum wet capacitors, high
voltage reconstituted mica capacitors, high voltage glass capacitors and high
voltage diamond like carbon capacitors.
The report quantifies and qualifies the technology behind each dielectric
and discusses why each is used in high voltage applications. It also compares each dielectric with respect
to its voltage handling capabilities, and addresses the unique qualities of
each high voltage dielectric. The study
also offers a detailed market overview that offers an executive summary of the
findings in their aggregate form, including overall demand by dielectric, by
component configuration, by voltage rating, by world region, by end-use market
segment; with overall vendor sales and market shares within each sub-category. The study also offers forecasts by type and
dielectric, by world region, and by end-use market segment to 2017. The chapter on high voltage plastic film
capacitors looks closely at the high voltage polypropylene AC capacitor market
in power transmission and distribution, industrial power factor correction,
motor run, microwave oven, magnetic ballast and power film applications, and
the radial leaded AC & Pulse capacitor markets for degaussing
circuits. The high voltage aluminum
electrolytic capacitor market segment focuses on screw terminal and snap-in
aluminum capacitor markets worldwide.
The ceramic capacitor segment looks at the global markets for high
voltage MLCC, MLC leaded, SLC disc and “doorknob” type high voltage ceramic
capacitors. Other markets discussed
include high voltage tantalum wet slug, high voltage mica, high voltage glass
and high voltage DLC capacitor markets.
Overall sales and market shares are given within each sub-segment of the
market, as are global shipments by world region and end-use market
segment. Detailed forecasts to 2017.
ISBN # 1-893211-90-8 (HV2012) 310 Pages, $2500 USD, Published July
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