VJ X7R High Voltage
Vishay Vitramon
Multilayer Ceramic Chip Capacitors
FEATURES
•
High voltage ratings.
•
Low ESR designs.
•
Ideal for surge suppression and high voltage
applications.
GENERAL SPECIFICATIONS
NOTE:
Electrical characteristics @ + 25°C unless otherwise
specified.
Capacitance Range:
330pF to 1.8µF.
Temperature Coefficient of Capacitance (TCC):
±
15% from - 55°C to + 125°C.
Dissipation Factor (DF):
2.5% maximum @ 1.0 Vrms and 1kHz.
Insulation Resistance (IR):
@ + 25°C and rated voltage 100,000 Megohms minimum or
1000 ohm-farads, whichever is less.
@ + 125°C and rated voltage 10,000 Megohms minimum
or 100 ohm-farads, whichever is less.
Dielectric Withstanding Voltage (DWV):
200V: 250% rated voltage for 5
±
1 seconds, 50 milliamps
current maximum.
500V: 200% rated voltage for 5
±
1 seconds, 50 milliamps
current maximum.
1000V: 150% rated voltage for 5
±
1 seconds, 50
milliamps current maximum.
Aging Rate:
1% maximum per decade.
ORDERING INFORMATION
VJ
PRODUCT
SERIES
1812
CASE
SIZE
Y
DIELECTRIC
472
K
X
CAPACITANCE CAPACITANCE TERMINATION
NOMINAL CODE TOLERANCE
E
DC
VOLTAGE
RATING
A
MARKING
T
PACKAGING
1
VJ = MLCC
0603
0805
1206
1210
1808
1812
1825
2220
2225
3640
2
Y = X7R
J =
±
5%
K =
±
10%
M=
±
20%
C = 200V
E = 500V
G = 1000V
A = Unmarked
Expressed in picofarads (pF).
The first two digits are
significant, the third is a
multiplier.
Example:
472 = 1000pF.
X = Nickel barrier with
100% tin plated finish
F = Palladium silver
T = 7" Reel, plastic tape
C = 7" Reel, paper tape
R = 11 1/4" Reel, plastic tape
P = 11 1/4" Reel, paper tape
B = Bulk
NOTE:
0402 and 0603
available in paper tape only
1
See
2
page 57 for cassette case packaged capacitors.
Please contact factory for special considerations regarding 3640-size components.
www.vishay.com
16
Document Number 45074
Revision 06-Apr-01
VJ X7R High Voltage
Vishay Vitramon
X7R DIELECTRIC - HIGH VOLTAGE - TYPICAL PARAMETERS
TEMPERATURE COEFFICIENT
OF CAPACITANCE
AGING RATE - X7R
% CAPACITANCE CHANGE
15
10
1.0
0.0
5
-5
- 10
- 15
- 20
- 75 - 50 - 25
0 25 50 75 100 125
TEMPERATURE
°
C
∆
C%
0
- 1.0
- 2.0
- 3.0
- 4.0
1
10
100
HOURS
1000
10000
INSULATION RESISTANCE (
Ω
Farads)
MINIMUM INSULATION
RESISTANCE vs TEMPERATURE
VOLTAGE COEFFICIENT OF CAPACITANCE
1000V RATED
% CAPACITANCE CHANGE
10
25
TEMPERATURE
°
C
100 125
10000
10
0
- 10
- 20
- 30
- 40
- 50
0
100 200 300 400 500 600 700 800 900 1000
DC VOLTS APPLIED
1000
100
10
www.vishay.com
18
Document Number 45074
Revision 06-Apr-01
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