陶瓷电容的基本电气特性

Extremely large cap. Backup for battery
Ceramic Material & Characteristic
陶瓷材料和特性
Class Ceramic Material Ceramic Character Temp. Char. Capacitance Range Recommended Circuit
X7R : ±15 % (- 55 ～+ 125℃)
-80 X5R : ±15 % (- 55 ～+ 85℃)
Y5V : + 22, - 82 % (- 55 ～+ 85℃)
-100
-75 -50 -25
0
25
50
75 100 125 150
TEMPERATURE (deg. C)
Temp. Characteristic (AL/TAN-CAP Comparison)
MLCC 陶瓷 1206 Y5V 10uF 6.3V (Class 2)
-40 -20
0
20 40 60 80 100 120 140
Temperature (deg)
Bias Characteristic (Class 1 & Class 2)
电圧特性（例）
20
0
U2J/50V
C0G/50V
CAP. CHANGE (%)
挿脚 (221 - 475) In Resonance Circuit
振荡电路
[ Classification by Temperature Characteristic ] Class 1 : C0G, U2J Class 2 : X7R, X5R, Y5V
Temp. Characteristic (Class 1 & Class 2)
分类 陶瓷材料
陶瓷特性
温度特性 容量範囲
推荐电路
Class 1 Temperature Capacitance Accuracy <EIA>
CHIP 0.1pF - 0.1uF In Band Pass Filter Circuit
分类1 Compensation for temperature
C0G,U2J 片状独石 (0R1 - 104) 带通滤波电路
Variety of TCs , suitable for Temp. compensating
Higher C/V per unit volume. Or Higher ‘k’.
Small size for disc cap , lower BDV
Large cap , small size
Polarized / Low BDV Large cap. Polarity Higher BDV , Better TC Low cap. Expensive Higher BDV , Better TC Low cap. Expensive
IMPEDANCE/ESR [ohm]
0.1
FRS : Class 2
0.01
FRS : Class 1
0.001
0.1
1
C0G/1000pF C0G/10000pF C0G/0.1uF
10
100
FREQUENCY [MHz]
1000
10000
Freq. Characteristic (Capacitance Value)
温度特性（例）
40
20
CAP. CHANGE (%)
0
-20
-40
[ Temp. Char. Specification ] C0G : 0±60 ppm/℃ (- 55 ～+ 125℃)
-60
U2J : 750±120 ppm/℃(- 55 ～+ 85℃)
C0G (Class1) U2J (Class1) X7R (Class2) X5R (Class2) Y5V (Class2)
温度補償用
対温度容量値精度大 <EIA-J>
In Coupling Circuit
(TC系)
CH,UJ,SL LEAD 1pF - 680nF 耦合电路
挿脚 (010 - 683) In Temp. Compensasion Circuit
温度補償电路
Class2 High Dielectric Hi Capacitance Value <EIA>
CHIP 100pF - 100uF In By-Pass Circuit
分类2 高介电系列
大容量
X7R,Y5V, 片状独石 (101 - 107)
旁路电路
(Hi-K系)
X5R,X6S
In Decoupling Circuit
<EIA-J>
LEAD 220pF - 4.7uF 去耦电路
B, R, F
-100
-1
1
3
5
7
9
11
13
15
17
Voltage (V.DC)
Freq. Characteristic (Class 1 & Class 2)
频率特性（例）
1000
100 10 1
X7R/0.1uF
X7R/1000pF X7R/10000pF
X7R/1000pF X7R/10000pF X7R/0.1uF C0G/1000pF C0G/10000pF C0G/0.1uF
Semi-conductive Capacitor 半导体电容器 Mica Capacitor 云母电容器 Glass Capacitor 玻璃电容器
100fF 1pF 10pF 100pF 1nF 10nF 100nF 1µF 10µF 100µF 1mF 10mF
Material of Capacitor
5. Rated Voltage Explanation (Ceramic Capacitor)
额定电圧说明(陶瓷电容器)
Material of Capacitor
电容器的材料
Film 薄膜
Fixed Capacitor 固定电容器
Ceramic 陶瓷
Aluminum 铝
Glass 玻璃
Mica 云母 Electrolytic Double Layer 双倍电解层
温度特性（例）
Capacitance Change rate (%)
40
20
AL 铝 10uF 16V
Ta 钽 10uF 16V
0
-20 -40 -60 -80 -100
-60
MLCC 陶瓷 0402 C0G 1000pF 50V (Class 1)
MLCC 陶瓷 0805 X5R 10uF 6.3V (Class 2)
频率特性（例）
100
X7R/1000pF
10
X7R/10000pF
X7R/0.1uF
1源自文库
X5R/1uF
X5R/10uF
0.1
X5R/100uF
IMPEDANCE/ESR [ohm]
0.01
0.001
0.0001 0.0001
0.001
0.01
0.1
1
10
FREQUENCY [MHz]
X7R/1000pF X7R/10000pF X7R/0.1uF X5R/1uF X5R/10uF X5R/100uF
电圧特性（例）
Capacitance change rate (%)
25
MLCC 陶瓷 0402 C0G 1000pF 50V (Class 1)
0
-25
AL 10uF 16V
MLCC 0805 X5R 10uF 6.3V (Class 2)
Ta 10uF 16V
-50 -75
MLCC 1206 Y5V 10uF 6.3V (Class 2)
电容器的材料
Film Capacitor 薄膜电容器
Monolithic Ceramic Capacitor 贴片陶瓷电容器
Tantalum Electrolytic Capacitor 钽电解电容器
Aluminum Electrolytic Capacitor 铝电解电容器
Disc Ceramic Capacitor (Disk-type) 陶瓷电容器（圆盘状）
Class 3 系列3
Aluminum 铝
TANTAL
AL
Glass 玻璃
Mica 云母
Electrolytic Double Layer 双倍电解层
Relatively small. Higher resistance , better TC Large / Expensive Higher resistance , better TC Higher BDV , Large
September 1st,2005.
Component Business Unit Murata Manufacturing Co.,Ltd. 株式会社 村田制作所 元件事业本部
Chip Monolithic Ceramic Capacitor 贴片独石陶瓷电容器
Electrical Characteristic Explanation
Using Ceramic as the dielectric , metal baked with ceramic as inner electrodes , non-polarized and non-organic capacitors.
Using high purity conductive material as positive electrodes , oxidized layers on the electrodes , either liquid or solid electrolyte contacting oxidized layers as the negative electrodes.
Impregnated collecting electrode with liquid electrolyte , divided into positive / negative / by a porous separator as polarized capacitors.
Capacitance Range by Material
Contents
内容
1. Material of Capacitor
电容器的材料
2. Ceramic material (Class 1, Class 2)
陶瓷材料
3. Electrical Characteristic (Class 1, Class 2)
陶瓷电容器的电气特性
4. Function of Ceramic Capacitor 陶瓷电容器的功能
电容器的材料
Film 薄膜
Fixed Capacitor 固定的电容器
Ceramic 陶瓷
Polyester Capacitor (Mylar) 聚酯电容器
Polyethylene 聚乙烯
Polycarbonate 聚碳酸酯 Polypropylene 聚丙烯
Class 1 系列1
Class 2 系列2
-20
X7R/50V
-40 C0G/50V (Class1)
U2J/50V (Class1)
-60
X7R/50V (Class2)
Y5V/50V
Y5V/50V (Class2)
-80
-100 0
10
20
30
40
50
DC VOLTAGE (VDC)
Bias Characteristic (AL/TAN-CAP Comparison)
Using glass film or glass powder as the dielectric , metallic foil or metallic paste as electrodes.
Using natural Mica as the dielectric , metallic foil as inner electrodes.
电气特性说明说明
Note : 注 :
The information of this material are as of the date mentioned above. They are subject to change without advance notice. If there are any questions, please contact our sales representatives or product engineers. 对于这些材料信息以上面的日期为准。信息若有变更，恕不另行通知。若有任何疑问，请与我公司销售代表或产品工程师联系。
Using plastic film as the dielectric , thin metal film metal as inner electrodes , stacked and rolled up together. Non polarized organic film capacitor.