
© KEMET Electronics Corporation • P.O. Box 5928 • Greenville, SC 29606 • 864-963-6300 • www.kemet.com C1007_X8R_ULTRA_150C_SMD • 10/28/2020 1
Built Into Tomorrow
Overview
KEMET’s Ultra-Stable X8R dielectric features a 150°C
maximum operating temperature, offering the latest in
high temperature dielectric technology and reliability for
extreme temperature applications. It offers the same
temperature capability as conventional X8R, but without
the capacitance loss due to applied DC voltage.
Ultra-Stable X8R exhibits no change in capacitance with
respect to voltage and boasts a minimal change in
capacitance with reference to ambient temperature. It is
a suitable replacement for higher capacitance and larger
footprint devices that fail to offer capacitance stability.
Capacitance change with respect to temperature is limited
to ±15% from −55°C to +150°C.
Driven by the demand for a more robust and reliable
component, Ultra-Stable X8R dielectric capacitors were
developed for critical applications where reliability and
capacitance stability at higher operating temperatures are
a concern.These capacitors are widely used in automotive
circuits as well as general high temperature applications.
In addition to commercial grade, automotive grade devices
are available and meet the demanding Automotive
Electronics Council’s AEC–Q200 qualication requirements.
Surface Mount Multilayer Ceramic Chip Capacitors (SMD MLCCs)
High Temperature 150°C, Ultra-Stable X8R Dielectric,
10 – 100 VDC (Commercial & Automotive Grade)
Ordering Information
C 1210 C 184 K 3 H A C AUTO
Ceramic
Case Size
(L" x W")
Specication/
Series
1
Capacitance
Code (pF)
Tolerance
Rated
Voltage
(VDC)
Dielectric
Failure
Rate/Design
Termination Finish
2
Packaging/
Grade
(C-Spec)
0402
0603
0805
1206
1210
1812
C = Standard Two
signicant
digits and
number of
zeros
B = ±0.10 pF
C = ±0.25 pF
D = ±0.5 pF
F = ±1%
G = ±2%
J = ±5%
K = ±10%
M = ±20%
8 = 10
4 = 16
3 = 25
5 = 50
1 = 100
H = Ultra
Stable X8R
A = N/A C = 100% Matte Sn
L = SnPb (5% Pb minimum)
See
“Packaging
C-Spec
Ordering
Options
Table”
1
Flexible termination option is available. Please see FT-CAP product bulletin C1013_X8R_FT-CAP_SMD.
2
Additional termination nish options may be available. Contact KEMET for details.
2
SnPb termination nish option is not available on automotive grade product.
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