IMPEDANCE VS FREQUENCY

110

100

1,000

0.001

0.01

1

10

100

0.1

0.1

Frequency - MHz

Impedance vs Frequency for C0G Dielectric

Figure 10.

EFFECT OF FREQUENCY

-0.1

0

+0.2

-0.2

+0.1

0.10

0.20

0.0

Frequency - Hertz

Capacitance & DF vs Frequency - C0G

Figure 8.

Typical Aging Rates for X7R & Z5U

Figure 13.

74%

76%

78%

80%

82%

84%

86%

88%

90%

92%

94%

96%

98%

100%

110

100

1000

10K

100K

EFFECT OF TIME

-10

-5

+5

-15

0

5.0

10.0

0.0

2.5

7.5

Frequency - Hertz

Capacitance & DF vs Frequency - X7R & Z5U

Figure 9.

.01 F

.001 F

1001K

10K

100K1M

10M

1001K

10K

100K1M

10M

% C

%DF

Z5U

X7R

%DF

% C

110

100

1,000

0.001

0.01

1

10

100

0.1

0.1

Frequency - MHz

Impedance vs Frequency for Z5U Dielectric

Figure 12.

110

100

1,000

0.001

0.01

1

10

100

0.1

0.1

Frequency - MHz

Impedance vs Frequency for X7R Dielectric

Figure 11.

0.1 F

1.0 F

0.1 F

.01 F

1.0 F

Impedance vs. Frequency

Leaded Ceramic C0G

0.01

0.1

1

10

100

0.1

1

1 0

100

1000

Frequency - MHz

0.01µF

0.001µF

Leaded X7R

0.01

0.1

1

10

100

0.1

1

1 0

100

1000

Frequency - MHz

0.01µF

0.1µF

Impedance vs. Frequency

1.0µF

Impedance vs. Frequency

Leaded Z5U

0.01

0.1

1

10

100

0.1

1

1 0

100

1000

Frequency - MHz

0.1µF

1.0µF

Impedance vs Frequency

for C0G Dielectric

Figure 10.

Impedance vs Frequency

for Z5U Dielectric

Figure 12.

Impedance vs Frequency

for X7R Dielectric

Figure 11.

Impedance vs Frequency

for C0G Dielectric

Figure 10.

Impedance vs Frequency

for Z5U Dielectric

Figure 12.

Impedance vs Frequency

for X7R Dielectric

Figure 11.

Impedance vs Frequency

for C0G Dielectric

Figure 10.

Impedance vs Frequency

for Z5U Dielectric

Figure 12.

Impedance vs Frequency

for X7R Dielectric

Figure 11.

100%

74%

76%

78%

80%

82%

84%

86%

88%

90%

92%

94%

96%

98%

X7R

Z5U

1

10

100

1000

10K

100K

© KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300

9

APPLICATION NOTES FOR MULTILAYER

CERAMIC CAPACITORS

Impedance vs Frequency

for C0G Dielectric

Figure 10.

Impedance vs Frequency

for Z5U Dielectric

Figure 12.

Impedance vs Frequency

for X7R Dielectric

Figure 11.

Impedance vs Frequency

for C0G Dielectric

Figure 10.

Impedance vs Frequency

for Z5U Dielectric

Figure 12.

Impedance vs Frequency

for X7R Dielectric

Figure 11.

Impedance vs Frequency

for C0G Dielectric

Figure 10.

Impedance vs Frequency

for Z5U Dielectric

Figure 12.

Impedance vs Frequency

for X7R Dielectric

Figure 11.

(hours)