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1、 版本号：FH-2010-002 风华高科风华高科 广广 东东 风风 华华 高高 新新 科科 技技 股股 份份 有有 限限 公公 司司 FENGHUA Fenghua Advanced Technology (Holding) CO. , LTD 一、概述一、概述 电容器及介质种类：电容器及介质种类： 高频类：高频类： 此类介质材料的电容器为类电容器，包括通用型高频 COG、COH 电容器和温度补偿型高频 HG、LG、PH、RH、SH、TH、UJ、SL 电容器。其中 COG、COH 电容器电性能最稳定，几乎不随温度、 电压和时间的变化而变化，适用于低损耗，稳定性要求高的高频电路，HG、LG、P
2、H、RH、SH、TH、UJ、 SL 电容器容量随温度变化而相应变化，适用于低损耗、温度补偿型电路中。 X7R、X5R：此类介质材料的电容器为类电容器，具有较高的介电常数，容量比类电容器高，具有 较稳定的温度特性，适用于容量范围广，稳定性要求不高的电路中，如隔直、耦合、旁路、鉴频等电路中。 Y5V：此类介质材料的电容器为类电容器，是所有电容器中介电常数最大的电容器，但其容量稳定性 较差，对温度、电压等条件较敏感，适用于要求大容量，温度变化不大的电路中。 Z5U：此类介质材料的电容器为类电容器，其温度特性介于 X7R 和 Y5V 之间，容量稳定性较差，对 温度、电压等条件较敏感，适用于要求大容量，
3、使用温度范围接近于室温的旁路，耦合等，低直流偏压的 电路中。 SUMMARY Types of Dielectric Material and Capacitor HIGH FREQUENCY TYPE: The capacitor of this kind dielectric material is considered as Classcapacitor, including high frequency COG、COH capacitor and temperature compensating capacitor such as HG, LG, PH, RH,SH, TH, UJ,
4、SL. The electrical properties of COG、COH capacitor are the most stable one and change invariablly with temperature, voltage and time. They are suited for applications where low-losses and high-stability are required, HG，LG，PH，RH，SH，TH，UJ，SL capacitors capacitance changes with temperature.They are su
5、ited for applications where low-losses and temperature compensating circuits. X7R、X5R：X7R、X5R material is a kind of material has high dielectric constant. The capacitor made of this kind material is considered as Class capacitor whose capacitance is higher than that of class . These capacitors are c
6、lassified as having a semi-stable temperature characteristic and used over a wide temperature range, such in these kinds of circuits, DC-blocking, decoupling, bypassing, frequency discriminating etc. Y5V： The capacitor made of this kind of material is the highest dielectric constant of all ceramic c
7、apacitors. They are used over a moderate temperature range in application where high capacitance is required because of its unstable temperature coefficient, but where moderate losses and capacitance changes can be tolerated. Its capacitance and dissipation factors are sensible to measuring conditio
8、ns, such as temperature and voltage, etc. Z5U：The capacitor made of this kind of material is considered as Class capacitor, whose temperature characteristic is between that of X7R and Y5V. The capacitance of this kind of capacitor is unstable and sensible to temperature and voltage. Ideally suited f
9、or bypassing and decoupling application circuits operating with low DC bias in the environment approaches to room temperature. 第 1 页 共 23 页 风华高科风华高科 广广 东东 风风 华华 高高 新新 科科 技技 股股 份份 有有 限限 公公 司司 FENGHUA Fenghua Advanced Technology (Holding) CO. , LTD 二、二、尺寸及结构尺寸及结构 DIMENSIONS AND STRUCTURE 尺寸 DIMENSIONS
10、 型号 Type 尺寸 Dimensions (mm) 英制表示 British expression 公制表示 Metric expression L W T WB 0402 1005 1.000.05 0.500.05 0.500.05 0.250.10 0603 1608 1.600.10 0.800.10 0.800.10 0.300.10 0805 2012 2.000.20 1.250.20 0.55 0.800.20 1.000.20 1.250.20 0.500.20 1206 3216 3.200.30 1.600.30 0.800.20 1.000.20 1.250.20
11、1.600.30 0.600.30 1210 3225 3.200.30 2.500.30 2.80 0.800.30 1808 4520 4.500.40 2.000.20 2.20 0.800.30 1812 4532 4.500.40 3.200.30 3.50 0.800.30 2220 5750 5.700.40 5.000.40 3.50 1.000.40 2225 5763 5.700.50 6.300.50 6.20 1.000.40 3035 7690 7.600.50 9.000.50 8.10 1.000.40 备注：可根据客户的特殊要求设计符合客户需求的产品。 Note
12、：We can design according to customer special requirements 结构 STRUCTURE 序号 NO 名称 Name 陶瓷介质 Ceramic dielectric 内电极 Inner electrode 外电极 Substrate electrode 镍层 Nickel Layer 锡层 Tin Layer 第 2 页 共 23 页 W WB T L WB L T L W 风华高科风华高科 广广 东东 风风 华华 高高 新新 科科 技技 股股 份份 有有 限限 公公 司司 FENGHUA Fenghua Advanced Technolog
13、y (Holding) CO. , LTD 三、型号规格表示方法三、型号规格表示方法 HOW TO ORDER 0805 CG 101 J 500 N T 说明说明 NOTES： 尺寸 DIMENSIONS 单位（unit） ：inch/ mm 尺 寸 规 格 Size Code 0402 0603 0805 1206 1210 1808 1812 2220 2225 3035 长 宽 (LW) inch 0.040.02 0.060.03 0.080.05 0.120.060.120.100.180.080.180.120.220.20 0.220.250.300.35 长 宽 (LW) m
14、m 1.000.50 1.600.80 2.001.25 3.201.603.202.504.502.004.503.205.705.00 5.706.307.609.00 . 介质种类 DIELECTRIC STYLE 介质种类 (Dielectric Code) CG CH HG LG PH RH SH TH UJ SL X B E F 介质材料 (Dielectric) COG COH HG LG PH RH SH TH UJ SL X5RX7R Z5U Y5V 标称容量 NOMINAL CAPACITANCE 单位(unit)：pF 表示方式 (Express Method) 实际值
15、(Actual Value) 0R5 0.5 1R0 1.0 102 10102 224 22104 注：头两位数字为有效数字，第三位数字为 0 的个数；R 为小数点。 Note: the first two digits are significant; third digit denotes number of zeros; R=decimal point. 容量误差 CAPACITANCE TOLERANCE 代码 (Code) B C D F G J K M S Z 误差 (Tolerance) 0.10pF 0.25pF 0.5pF 1.0% 2.0% 5.0% 10% 20% +50% -20% +80% -20% 备注：B、C、D 级误差适用于容量10pF 的产品. Note：These capacitance tolerance B, C, D are just applicable the capacitance that equals to or less than 10pF. 第 3 页 共 23 页 风华高科风华高科 广广 东东 风风 华华 高高 新新 科科 技技 股股
