Dielectric Characteristics
TYPICAL DIELECTRIC
TEMPERATURE CHARACTERISTICS
IMPEDANCE vs. FREQUENCY
Ultra Stable C0G/NP0 (1B) Dielectric
100,000,000
10,000,000
Porcelain C0G/NP0 & P90
10pF
100pF
1nF
1.25
1,000,000
100,000
10,000
1
10nF
C0G/NP0 (1B) Porcelain
1,000
100
P90 Porcelain
0.75
10
1
0.5
0.1
0.25
0
0.01
0.001
0.01
0.1
1
10
100
1,000
10,000
Frequency (MHz)
-0.25
-0.5
Stable X7R (2R1) Dielectric
1,000,000
100,000
10,000
1nF
10nF
100nF
1μF
-0.75
-1
1,000
100
-55 -40
-20
0
20
40
60
80
100
125
10
1
Temperature °C
0.1
0.01
C0G/NP0
0.001
0.01
0.1
1
10
100
1,000
10,000
Frequency (MHz)
50
25
0
Upper Limit
Stable X7R (2R1) Dielectric — 10nF
1,000,000
Typical Limit
100,000
1808
0805
1206
1210
10,000
1,000
100
10
1
0.1
-25
-50
0.01
0.001
0.01
0.1
1
10
100
1,000
10,000
Lower Limit
Frequency (MHz)
ESR vs. FREQUENCY — CHIPS
-55
-25
0
25
50
75
100
125
Temperature °C
Ultra Stable C0G/NP0 (1B) Dielectric
1,000
100pF
1nF
10nF
100
10
1
X7R (2R1)
20
15
Typical specification limit
0.1
Typical capacitance change curves will
lie within the band shown
10
0.01
5
0.001
0.001
0.01
0.1
1
10
100
1,000
10,000
Frequency (MHz)
0
Stable X7R (2R1) Dielectric
-5
10,000
1,000
100
1nF
-10
10nF
100nF
1μF
-15
10
1
Typical specification limit
-20
0.1
-55
-35
-15
5
25
45
65
85
105
125
0.01
Temperature °C
0.001
0.0001
0.001
0.01
0.1
1
10
100
1,000
10,000
Frequency (MHz)
6
KNOWLES [ KNOWLES ELECTRONICS ]
