1
2
3
4
1.0 1.004 4~6 3.7~19 Al 2 O 3 9 BaTiO 3 1500 10~20000 5
6
7
8
9
10
+ 50 + 20% 20% 11
12
+ 50 % + 80 20 20% 13
14
+ + + + + + + + + E - - - - - - - - - 15
%C 0.3 0.2 0.1 0-0.1-0.2-0.3 COG -50 25 0 25 50 75 100 125 %C +10 0-10 -20-30 -40-50 -60-70 Y5V X7R Z5U -50-25 0 25 50 75 100 125 16
%C 0-10 -20-30 -40-50 Y5V X7R BX 10 20 30 40 50 60 70 80 / 17
%C 50 40 30 20 10 0 Y5V X7R COG 0.1 1.0 10 / %C 0 COG -5-10 -15 X7R 1.0 10 100 1000 KH Z 18
19
Tgδ DF 2.5 2.0 1.5 1.0 0.5 0 COG Y5V X7R -50-25 0 25 50 75 100 125 20
%DF 6 5 4 3 2 1 Y5V X7R 0.1 1.0 10 / %DF 4.0 3.0 2.0 1.0 0.0 X7R COG 1.0 10 100 1000 (KH Z ) 21
ESR ESR (Rsd)(Rsm) ESR = Rsd + Rsm Rsm 22
23
24
25
27
K=K 0 -mlog t K K 0 t m 28
100 95 90 85 80 75 70 X7R Z5U Y5V 0 1000 2000 3000 4000 5000 6000 7000 8000 9000 10 4 () 29
30
BME NI 31
PPM 85/85 DPA DPA PPM 85/85 85/85 PPM PPM 2000 32
33