KEMET®
CERAMIC CONFORMALLY COATED/AXIAL & RADIAL
PERFORMANCE CHARACTERISTICS
GENERAL SPECIFICATIONS
Working Voltage: Axial
Life Test:
EIA RS-198D, Method 201, Condition D. Test
Radial
C0G
X7R
Z5U
50 & 100 volts
50 & 100 volts
50 & 100 volts
100 & 200 volts
50, 100 & 200 volts
50 & 100 volts
Potential and Temperature.
C0G- 200% of rated voltage at + 125°C
X7R - 200% of rated voltage at + 125°C
Z5U - 200% of rated voltage at + 85°C
Temperature Characteristics:
(1)
C0G
X7R
Z5U
0
30 PPM/°C from - 55°C to + 125°C
15% from - 55°C to + 125°C
Post-Test Limits at + 25°C are:
Capacitance Change:
+ 22%; - 56% from + 10°C to + 85°C
C0G - 3%, or 0.25 pF, whichever is greater.
(2)
Capacitance Tolerance:
X7R - 20% of initial value.
Z5U - 30% of initial value.
(2)
C0G
X7R
Z5U
5%, 10%, 20%
10%, 20%
Dissipation Factor:
20%, - 20 + 80%, - 0 + 100%
C0G - 0.25% maximum
X7R - 3.0% maximum
Z5U - 4.0% maximum
Construction:
Epoxy encapsulated - meets flame test require-
ments of UL Standard 94V-0.
Insulation Resistance:
High-temperature solder - meets EIA RS-198D,
Method 302, Condition B (260°C for 10 sec.)
C0G- 10 gigohms or 100 megohm x µF,
whichever is less.
X7R - 10 gigohms or 100 megohm x µF,
whichever is less.
Z5U - 1 gigohm or 100 megohm x µF,
whichever is less.
Lead Material:
Solder Coated Copper Clad Steel
Solderability:
EIA RS-198D, Method 302, Solder temperature -
230° 5°C. Dwell time in solder - 7 1/2 seconds.
Moisture Resistance:
Terminal Strength:
EIA RS-198D, Method 303, Condition A (2.2 kg)
ELECTRICAL @ 25°C
EIA RS-198D, Method 204, Condition A (10 cycles
without applied voltage.
Post-Test Limits at + 25°C are:
Capacitance:
Capacitance Change:
Within specified tolerance at 25°C and following
test conditions.
C0G - 3%, or 0.25 pF, whichever is greater.
(2)
X7R - 20% of initial value.
Z5U - 30% of initial value.
(2)
C0G - Greater than 1000 pF with 1.0 vrms at 1 kHz.
- 1000 pF and less with 1.0 vrms at 1 MHz.
X7R - with 1.0 vrms at 1 kHz.
Dissipation Factor:
C0G - 0.25% maximum
X7R - 3.0% maximum
Z5U - 4.0% maximum
Z5U - with 0.5 vrms at 1 kHz.
Dissipation Factor:
At 25°C - same test conditions as capacitance.
C0G - 0.15% maximum
Insulation Resistance:
C0G- 10 gigohms or 100 megohm x µF,
whichever is less.
X7R - 10 gigohms or 100 megohm x µF,
whichever is less.
X7R - 2.5% maximum
Z5U - 4.0% maximum
Insulation Resistance:
Z5U - 1 gigohm or 100 megohm x µF,
whichever is less.
Thermal Shock:
EIA RS-198D, Method 104, Condition A
C0G - 100 gigohms or 1000 megohm x µF,
whichever is less.
X7R -100 gigohms or 1000 megohm x µF,
whichever is less.
Z5U -10 gigohms or 1000 megohm x µF,
whichever is less.
EIA RS-198D, Method 202, Condition B (C0G &
X7R: - 55°C to + 125°C; Z5U: - 55°C to + 85°C)
Dielectric Withstanding Voltage:
(1)
(2)
+53 ppm -30 ppm/°C from + 25°C to - 55°C, 60
ppm below 10 pF.
X7R & Z5U dielectrics exhibit aging characteristics;
therefore, it is highly recommended that capacitors
be deaged for 2 hours at 150°C and stabilized at
room temperature for 48 hours before capacitance
measurements are made.
EIA RS-198D, Method 103 (250% of rated voltage
for 5 seconds, with current limited to 50mA)
ENVIRONMENTAL
Vibration:
EIA RS-198D, Method 304, Condition D (10-2000
Hz; 20g)
Shock:
EIA RS-198D, Method 305, Condition I (100g)
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300
5
KEMET [ KEMET CORPORATION ]
