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X7R贴片电容(MLCC)
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X7R Multilayer Ceramic Capacitor
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创建时间:2005-12-30
最后修改时间:2006-10-29 |
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X7R贴片电容简述 |
X7R贴片电容属于EIA规定的Class 2类材料的电容。它的容量相对稳定。
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X7R贴片电容特性 |
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具有较高的电容量稳定性,在-55℃~125℃工作温度范围内,温度特性为±15%。
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层叠独石结构,具有高可靠性。
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优良的焊接性和和耐焊性,适用于回流炉和波峰焊。
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应用于隔直、耦合、旁路、鉴频等电路中。
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X7R贴片电容各个生产厂家规格书 |
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X7R贴片电容容量范围 |
厚度与符号对应表
| 符号 |
A |
C |
E |
G |
J |
K |
M |
N |
P |
Q |
X |
Y |
Z |
最大厚度
毫米(英寸) |
0.33
(0.013) |
0.56
(0.022) |
0.71
(0.028) |
0.86
(0.034) |
0.94
(0.037) |
1.02
(0.040) |
1.27
(0.050) |
1.40
(0.055) |
1.52
(0.060) |
1.78
(0.070) |
2.29
(0.090) |
2.54
(0.100) |
2.79
(0.110) |
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0201~1206 X7R贴片电容选型表
| 封装尺寸
|
0201 |
0402 |
0603 |
0805 |
1206 |
| 工作电压
|
16 |
16 |
25 |
50 |
10 |
16 |
25 |
50 |
100 |
10 |
16 |
25 |
50 |
100 |
200 |
10 |
16 |
25 |
50 |
100 |
200 |
500 |
电容量
(pF) |
100
150
220
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A
A
A |
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C |
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330
470
680
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A
A
A |
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C
C
C |
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G
G
G |
G
G
G |
J
J
J |
J
J
J |
J
J
J |
J
J
J |
J
J
J |
J
J
J |
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K
K
K |
1000
1500
2200
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A
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C
C
C |
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G
G
G |
G
G
G |
J
J
J |
J
J
J |
J
J
J |
J
J
J |
J
J
J |
J
J
J |
J
J |
J
J |
J
J |
J
J |
J
J |
J
J |
K
M
M |
3300
4700
6800
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C |
C
C
C |
C
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G
G
G |
G
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J
J
J |
J
J
J |
J
J
J |
J
J
J |
J
J
J |
J
J
J |
J
J
J |
J
J
J |
J
J
J |
J
J
J |
J
J
J |
J
J
J |
M
M
P |
电容量
(uF) |
0.010
0.015
0.022
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C
C
C |
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G
G |
G
G
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J
J
J |
J
J
J |
J
J
J |
J
J
J |
J
J
J |
J
J
M |
J
J
J |
J
J
J |
J
J
J |
J
J
J |
J
J
J |
J
M
M |
P
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0.033
0.047
0.068
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G
G |
G
G
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J
J
J |
J
J
J |
J
J
J |
J
J
J |
M
M
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J
J
J |
J
J
J |
J
J
J |
J
J
J |
J
J
J |
M
M
P |
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0.10
0.15
0.22
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G
G
G |
G
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G
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J
J
J |
J
J
J |
J
J
M |
J
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J
J
J |
J
J
J |
J
J
J |
J
J
J |
M
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0.33
0.47
0.68
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M
N
N |
M
M
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J
M
M |
J
M
M |
M
M
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M
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1.0
1.5
2.2
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N
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M
P
Q |
M
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Q
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| 工作电压
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16 |
16 |
25 |
50 |
10 |
16 |
25 |
50 |
100 |
10 |
16 |
25 |
50 |
100 |
200 |
10 |
16 |
25 |
50 |
100 |
200 |
500 |
| 封装尺寸
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0201 |
0402 |
0603 |
0805 |
1206 |
1210~2225 X7R贴片电容选型表
| 封装尺寸
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1210 |
1812 |
1825 |
2220 |
2225 |
| 工作电压
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10 |
16 |
25 |
50 |
100 |
200 |
500 |
50 |
100 |
200 |
500 |
50 |
100 |
6.3 |
50 |
100 |
200 |
50 |
100 |
电容量
(pF) |
1000
1500
2200
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J
J |
J
J |
J
J |
J
J |
J
J |
J
J |
M
M |
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3300
4700
6800
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J
J
J |
J
J
J |
J
J
J |
J
J
J |
J
J
J |
J
J
J |
M
M
M |
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电容量
(uF) |
0.010
0.015
0.022
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J
J
J |
J
J
J |
J
J
J |
J
J
J |
J
J
J |
J
J
J |
M
P
Q |
K
K
K |
K
K
K |
K
K
K |
K
P
P |
M
M
M |
M
M
M |
X
X
X |
X
X
X |
X
X
X |
X
X
X |
M
M
M |
P
P
P |
0.033
0.047
0.068
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J
J
J |
J
J
J |
J
J
J |
J
J
J |
J
J
J |
J
J
M |
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K
K
K |
K
K
K |
K
K
K |
X
Z
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M
M
M |
M
M
M |
X
X
X |
X
X
X |
X
X
X |
X
X
X |
M
M
M |
P
P
P |
0.10
0.15
0.22
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J
J
J |
J
J
J |
J
J
J |
J
J
J |
J
M
P |
M
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K
K
K |
K
K
K |
K
P
P |
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M
M
M |
M
M
M |
X
X
X |
X
X
X |
X
X
X |
X
X
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M
M
M |
P
P
P |
0.33
0.47
0.68
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J
M
M |
J
M
M |
J
M
P |
J
M
X |
Z
Z
Z |
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K
K
M |
M
P
Q |
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M
M
M |
M
M
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X
X
X |
X
X
X |
X
X
X |
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M
M
M |
P
P
P |
1.0
1.5
2.2
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N
N
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N
N
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P
X |
X
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Z
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M
Z |
X
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M
M
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Z
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M
M
M |
P
X
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3.3
4.7
10
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Q
Z |
Z
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| 工作电压
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10 |
16 |
25 |
50 |
100 |
200 |
500 |
50 |
100 |
200 |
500 |
50 |
100 |
6.3 |
50 |
100 |
200 |
50 |
100 |
| 封装尺寸
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1210 |
1812 |
1825 |
2220 |
2225 |
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