爱华网以下摘自国巨一般目的电容说明书，Surface-Mount Ceramic MultilayerCapacitors，General Purpose，16V～50V，NP0，
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| 采购代码 |
全球零件号码（首选采用）：
CCXXXXXXNPOXBN XXX
(1)(2)(3)(4)(5)
(1) SIZE – INCH BASED (METRIC)
0201 (0603)
0402 (1005)
0603 (1608)
0805 (2012)
1206 (3216)
1210 (3225)
1812 (4532)
(2) TOLERANCE
B = ±0.1 pF
C = ±0.25 pF
D = ±0.5 pF
F = ±1%
G = ±2%
J = ±5%
(3) PACKING STYLE
R = Paper/PE taping reel; Reel 7 inch
K = Blister taping reel; Reel 7 inch
P = Paper/PE taping reel; Reel 13 inch
F = Blister taping reel; Reel 13 inch
C = Bulk case
(4) RATED VOLTAGE
7 = 16 V
8 = 25 V
9 = 50 V
(5) CAPACITANCE VALUE
2 significant digits + number of zeros
The 3rd digit signifies the multiplying factor, and letter R isdecimal point
Example: 121 = 12 x 10的1次幂 = 120 pF
除了全球零件号码，还有北美零件号码PHYCOMP CTC、传统号码12NC，此处不列举。
结构 |
内部电极连接到两侧的端子上，端子最后被一层镀锡钢板覆盖(NiSn)。横截面如下图：
图1，陶瓷电容结构示意图
| 尺寸 |
| Type | L1 (mm) | W (mm) | T (MM) | L2 / L3(mm) | L4 (mm) | |
| min. | max | min. | ||||
| 0201 | 0.6 ±0.03 | 0.3 ±0.03 | see Table2～5 | 0.10 | 0.20 | 0.20 |
| 0402 | 1.0 ±0.05 | 0.5 ±0.05 | 0.20 | 0.30 | 0.40 | |
| 0603 | 1.6 ±0.10 | 0.8 ±0.10 | 0.20 | 0.60 | 0.40 | |
| 0805 | 2.0 ±0.10(1) | 1.25 ±0.10(1) | 0.25 | 0.75 | 0.55 | |
| 2.0±0.20(2) | 1.25 ±0.20(2) | |||||
| 1206 | 3.2 ±0.15(1) | 1.6 ±0.15(1) | 0.25 | 0.75 | 1.40 | |
| 3.2 ±0.30(2) | 1.6 ±0.20(2) | |||||
| 1210 | 3.2 ±0.20 | 2.5 ±0.20 | 0.25 | 0.75 | 1.40 | |
| 1812 | 4.5 ±0.20 | 3.2 ±0.20 | 0.25 | 0.75 | 2.20 | |
| 其中，(1)C≤1nF时，（2）C>1nF |
图2 陶瓷电容的尺寸
| NPO电容器的容值和密度thickness |
仅列出0805～1206尺寸的电容容值，比这两种小的大的容值会不同，具体还得看手册。
16 V TO 50 V， 0.22 pF to 33 nF， Class 1,NP0，精度±1%，±2%，±5%居多，也有±10%，一般目的
6.3 V TO 50 V， 10 nF to 47µF， Class 2,Y5V，精度最差±20%，一般目的，高容量
6.3 V TO 50 V， 100 pF to 22 µF， Class 2,X7R，精度±5%、±10%，一般目的，高容量
下表总结了常见的SMD陶瓷电容，备查。
| 容值 | 简记 | 国巨/KEMET有产品 | 库存 | 备注 | |
| 0.22 pF | 227 | <10pF的电容需要定制，一般可以买到的是整数容量的，比如1.0pF/1.5/2.0/3.0pF | |||
| 0.47 pF | 477 | ||||
| 0.82 pF | 827 | ||||
| 1.0 pF | 108 | - | |||
| 1.2 pF | 128 | ||||
| 1.5 pF | 158 | - | |||
| 1.8 pF | 188 | 2.0 pF | |||
| 2.2 pF | 228 | ||||
| 2.7 pF | 278 | ||||
| 3.3 pF | 338 | ||||
| 3.9 pF | 398 | ||||
| 4.7 pF | 478 | ||||
| 5.6 pF | 568 | ||||
| 6.8 pF | 688 | ||||
| 8.2 pF | 828 | ||||
| 10 pF | 109 | - | + | 除了特别标记为E24系列的以外，都是E12系列 | |
| 12 pF | 129 | - | + | ||
| 15 pF | 159 | - | + | ||
| 18 pF | 189 | - | + | ||
| 20 pF | 209 | E24系列 | + | ||
| 22 pF | 229 | - | + | ||
| 24 pF | E24系列 | + | |||
| 27 pF | 279 | - | + | ||
| 33 pF | 339 | - | + | ||
| 39 pF | 399 | - | |||
| 43 pF | E24系列 | + | |||
| 47 pF | 479 | - | |||
| 56 pF | 569 | - | |||
| 68 pF | 689 | - | + | ||
| 82 pF | 829 | - | |||
| 100 pF | 101 | - | + | 主要是E12系列，喜闻乐见，可选精度较高的容值，是重点关注的部分。有些没有列全，查不同公司的手册吧。 | |
| 120 pF | 121 | - | |||
| 150 pF | 151 | - | |||
| 180 pF | 181 | - | + | ||
| 220 pF | 221 | - | + | ||
| 270 pF | 271 | - | |||
| 330 pF | 331 | - | + | ||
| 390 pF | 391 | - | |||
| 470 pF | 471 | - | |||
| 560 pF | 561 | - | + | ||
| 680 pF | 681 | - | |||
| 820 pF | 821 | - | + | ||
| 1000pF | 1.0 nF | 102 | - | + | |
| 1200pF | 1.2 nF | 122 | + | ||
| 1500pF | 1.5 nF | 152 | - | ||
| 1.8 nF | 182 | ||||
| 2200pF | 2.2 nF | 222 | - | + | |
| 2.7 nF | 272 | - | |||
| 3.3 nF | 332 | - | + | ||
| 3.9 nF | 392 | - | |||
| 4.7 nF | 472 | - | + | ||
| 5.6 nF | 562 | - | |||
| 6.8 nF | 682 | - | |||
| 8.2 nF | 822 | ||||
| 0.01uF | 10 nF | 103 | - | + | |
| 12 nF | 123 | ||||
| 15 nF | 153 | - | |||
| 18 nF | 183 | - | |||
| 22 nF | 223 | - | |||
| 27 nF | 273 | ||||
| 0.033uF | 33 nF | 333 | |||
| 0.047uF | 47 nF | 473 | + | ||
| 0.10 uF | 104 | ||||
| 0.12uF | |||||
| 0.15uF | 154 | ||||
| 0.18uF | |||||
| 220nF | 0.22uF | 224 | |||
| 0.27uF | 274 | ||||
| 0.33uF | 334 | + | |||
| 0.47uF | 474 | ||||
| 0.56uF | |||||
| 680nF | 0.68uF | 684 | |||
| 0.82uF | |||||
| 1000nF | 1.0 uF | 105 | 大容量的电容一般精度不高，大概不适合做滤波器，超过10uF一般要买更大尺寸的。尺寸大的耐压也会更高(>2000VDC)。 | ||
| 1.2 uF | |||||
| 1.5 uF | |||||
| 1.8 uF | |||||
| 2.2 uF | 225 | ||||
| 2.7 uF | |||||
| 3.3 uF | |||||
| 3.9 uF | |||||
| 4.7 uF | |||||
| 5.6 uF | |||||
| 6.8 uF | |||||
| 10 uF | 106 | ||||
| 22 uF | 226 | ||||
| 33 uF | 336 | ||||
| 47 uF | 476 | ||||
| 330 uF | |||||
附录：电容系列及允许偏差
电容容值有E24、E12、E6系列，分别使用的允许偏差是+-5%+-10% +-20%，而E96允许误差是±1%，用在电容上比较少，主要用在电阻上（如，金属膜电阻）。
E6(20%) | 1.0 | 1.5 | 2.2 | 3.3 | 4.7 | 6.8 |
E12(10%) | 1.0 | 1.2 | 1.5 | 1.8 | 2.2 | 2.7 |
3.3 | 3.9 | 4.7 | 5.6 | 6.8 | 8.2 | |
E24(5%) | 1.0 | 1.1 | 1.2 | 1.3 | 1.5 | 1.6 |
1.8 | 2.0 | 2.2 | 2.4 | 2.7 | 3.0 | |
3.3 | 3.6 | 3.9 | 4.3 | 4.7 | 5.1 | |
5.6 | 6.2 | 6.8 | 7.5 | 8.2 | 9.6 | |
E96(1%) | 1.00 | 1.02 | 1.05 | 1.07 | 1.10 | 1.13 |
1.15 | 1.18 | 1.21 | 1.24 | 1.27 | 1.30 | |
1.33 | 1.37 | 1.40 | 1.43 | 1.47 | 1. 50 | |
1.54 | 1.58 | 1.62 | 1.65 | 1.69 | 1.74 | |
1.78 | 1.82 | 1.87 | 1.91 | 1.96 | 2.00 | |
2.05 | 2.10 | 2.15 | 2.21 | 2.26 | 2.32 | |
2.37 | 2.43 | 2.49 | 2.55 | 2.61 | 2.67 | |
2.74 | 2.80 | 2.87 | 2.94 | 3.01 | 3.09 | |
3.16 | 3.24 | 3.32 | 3.40 | 3.48 | 3.57 | |
3.65 | 3.74 | 3.83 | 3.92 | 4.02 | 4.12 | |
4.22 | 4.32 | 4.42 | 4.53 | 4.64 | 4.75 | |
4.87 | 4.99 | 5.11 | 5.23 | 5.36 | 5.49 | |
5.62 | 5.76 | 5.90 | 6.04 | 6.19 | 6.34 | |
6.49 | 6.65 | 6.81 | 6.98 | 7.15 | 7.32 | |
7.50 | 7.68 | 7.87 | 8.06 | 8.25 | 8.45 | |
8.66 | 8.87 | 9.09 | 9.31 | 9.53 | 9.76 |
