KEMET®
CERAMIC MOLDED AXIAL & RADIAL
PERFORMANCE CHARACTERISTICS
Insulation Resistance:
GENERAL
C0G – 10K megohms or 100 megohm - µF, whichever
Working Voltage:
is less
C0G – 50, 100 & 200 Volts
X7R – 50, 100 & 200 Volts
X7R – 10K megohms or 100 megohm - µF, whichever
is less
Temperature Characteristics:
Dielectric Withstanding Voltage:
250% of rated voltage for 5 seconds with current
limited to 50 mA.
C0G – 0 30 PPM/°C from -55°C to +125°C
X7R – 15% from -55°C to +125°C
Capacitance Tolerance:
C0G – 0.5 pF, 1%, 2%, 5%, 10%, 20%
( 0.5 pF is tightest available tolerance)
X7R – 10%, 20%, -0 +100%, -20% +80%
ENVIRONMENTAL
Moisture Resistance:
MIL-STD-202, Method 106, or EIA-RS-198D, Method 204,
Condition A, except 20 cycles.
Construction:
Monolithic block of ceramic dielectric with interdigitated
internal electrodes, encapsulated in a molded case, and
having axial or radial leads. Meets flame test requirements
of UL Standard 94V-0.
Insulation Resistance:
C0G – 10K megohms or 100 megohm - µF, whichever
is less
X7R – 10K megohms or 100 megohm - µF, whichever
is less
Terminal Strength:
EIA-RS-198D Method 303 Condition A (2.2 kg)
Dielectric Withstanding Voltage:
250% of rated voltage for 5 seconds with current
limited to 50 mA.
ELECTRICAL
Capacitance:
Immersion Cycling:
Within specified tolerance when measured with 1 volt rms
at 1 kHz (1000 pF or less at 1 MHz for C0G).
MIL-STD-202, Method 104, Condition B. Post-Test limits
at 25°C are:
Dissipation Factor:
Insulation Resistance:
25°C at 1 kHz (1000 pF or less at 1 MHz for C0G).
C0G – .15% maximum
X7R – 2.5% maximum
C0G – 10K megohms or 100 megohm - µF, whichever
is less
X7R – 10K megohms or 100 megohm - µF, whichever
is less
Insulation Resistance:
After 2 minutes electrification at 25°C and rated voltage
C0G – 100K megohms or 1000 megohm - µF, whichever
Solderability:
MIL-STD-202, Method 208, Sn62 solder, 245°C for 5 1/2
seconds.
is less.
X7R – 100K megohms or 1000 megohm - µF, whichever
is less.
Resistance to Soldering Heat:
MIL-STD-202, Method 210, Condition B (260°C, 10 secs).
Depth of immersion — to a minimum of .050" from the
capacitor body.
Dielectric Withstanding Voltage:
250% of rated voltage for 5 seconds with current limited
to 50 mA at 25°C.
Lead Material:
Axial: Solder-coated copper clad steel
Radial: Solder-coated copper
Life Test:
2000 hours at 200% of rated voltage at 125°C. Post-Test
limits at 25°C are:
Capacitance Change:
C0G – less than 3% or 0.25 pF, whichever is higher
X7R – 20% of initial value
Dissipation Factor:
C0G – .25% maximum
X7R – 3.0% maximum
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300
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KEMET [ KEMET CORPORATION ]
