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Date:12th Oct 2011
Cree adds latest 1200V SiC Schottky diode
in surface mount TO-252 D-Pak
Cree inc., has added its latest members to its 1200V SiC
Schottky diode product, which includes four new surface,
mount devices in 2A, 5A, 8A, and 10A current ratings and
packaged in the surface mount TO-252 D-Pak for designers
of systems, such as solar micro inverters. Cree says it
is the first manufacturer to offer this comprehensive range
of current ratings for commercially available 1200V SiC
Schottky diodes in the surface mount D-Pak package. The
new surface mount devices deliver the same proven performance
as Cree's TO-220 Schottky diodes, but with a smaller PCB
footprint and lower profile.
"These new surface mount devices provide all the proven
benefits of SiC Schottky diodes - zero reverse recovery
losses, temperature-independent switching, higher frequency
operation with low EMI, and significantly higher surge and
avalanche capability - with a smaller footprint and a lower
board-mounted profile," explained Cengiz Balkas, Cree
VP and GM, Power and RF. "The new 2A device is ideally
suited for lower power applications allowing them to benefit
from the advantages of SiC while providing the best performance
and cost option. With the addition of the 8A and 10A devices,
the same space and cost savings can be extended to higher
power applications"
"There are significant design advantages to implementing
SiC power devices in high efficiency power electronics systems,
including the ability to achieve higher current and voltage
ratings with fewer components. By reducing the component
count, designers can achieve lower overall system costs
with increased reliability and maximum efficiency,"
continued Balkas. "When used in conjunction with Cree's
new series of 1200V SiC Power MOSFETs in an all-SiC design,
these Schottky diodes make it possible to achieve high-efficiency
power electronics systems with switching frequencies that
are 5x to 8x higher when compared to conventional silicon
solutions. The higher switching frequencies enable smaller
magnetic and capacitive elements, thereby shrinking system
size, weight and cost."
Cree's C4D02120E Series Schottky diodes are rated for 2A/1200V;
the C4D05120E Series diodes are rated for 5A/1200V; the
C4D08120E Series diodes are rated for 8A/1200V; and the
C4D10120E Series diodes are rated for 10A/1200V. Operating
junction temperature for all C4DXX120E devices is rated
for -55°C to +175°C.
The C4DXX120E surface mount Schottky diodes are fully qualified
and released for production use. Check with Cree for availability
of devices in die form.
For more information visit www.cree.com/power.
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