编辑: LinDa_学友 | 2019-12-25 |
一、概述 电容器及介质种类: 高频类: 此类介质材料的电容器为Ⅰ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、PH、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Ⅱ类电容器,具有较高的介电常数,容量比Ⅰ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Ⅱ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Ⅱ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,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 ClassⅠcapacitor, including high frequency COG、COH capacitor and temperature compensating capacitor such as HG, LG, PH, RH,SH, TH, UJ, 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 capacitor'
s capacitance changes with temperature.They are suited 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 Ⅱ capacitor whose capacitance is higher than that of class Ⅰ. These capacitors are classified 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 capacitors. 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 conditions, such as temperature and voltage, etc. 版本号第1页共26 页 东莞市源博电子有限公司 DONGGUAN YUANBO ELECTRONICS CO.,LTD. YB YB2007-001 . Z5U:The capacitor made of this kind of material is considered as ClassⅡ 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 for bypassing and decoupling application circuits operating with low DC bias in the environment approaches to room temperature.
二、结构及尺寸 STRUCTURE AND DIMENSIONS 尺寸 DIMENSIONS 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 1.00±0.05 0.50±0.05 0.50±0.05 0.25±0.10
0603 1608 1.60±0.10 0.80±0.10 0.80±0.10 0.30±0.10
0805 2012 2.00±0.20 1.25±0.20 ≤0.55 0.80±0.20 1.00±0.20 1.25±0.20 0.50±0.20
1206 3216 3.20±0.30 1.60±0.30 0.80±0.20 1.00±0.20 1.25±0.20 1.60±0.30 0.60±0.30
1210 3225 3.20±0.30 2.50±0.30 ≤2.80 0.80±0.30
1808 4520 4.50±0.40 2.00±0.20 ≤2.20 0.80±0.30
1812 4532 4.50±0.40 3.20±0.30 ≤3.50 0.80±0.30
2225 5763 5.70±0.50 6.30±0.50 ≤6.20 1.00±0.40
3035 7690 7.60±0.50 9.00±0.50 ≤8.10 1.00±0.40 备注:可根据客户的特殊要求设计符合客户需求的产品. Note:We can design according to customer special requirements 版本号第2页共26 页WB WB W T L L 东莞市源博电子有限公司 DONGGUAN YUANBO ELECTRONICS CO.,LTD. YB YB2007-001 . 结构 STRUCTURE
三、型号规格表示方法 HOW TO ORDER
0805 CG
101 J
500 N T 说明 NOTES: ①尺寸 DIMENSIONS 单位(unit) :inch/ mm 尺寸规格SizeCode
0402 0603
0805 1206
1210 1808
1812 2225
3035 长 *宽 (L*W) inch 0.04*0.02 0.06*0.03 0.08*0.05 0.12*0.06 0.12*0.10 0.18*0.08 0.18*0.12 0.22*0.25 0.30*0.35 长 *宽 (L*W) mm 1.00*0.50 1.60*0.80 2.00*1.25 3.20*1.60 3.20*2.50 4.50*2.00 4.50*3.20 5.70*6.30 7.60*9.00 ② 介质种类 DIELECTRIC STYLE 介质种类 (DielectricCode) 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 X5R X7R Z5U Y5V 序号 NO 名称 Name ① 陶瓷介质 Ceramic dielectric ② 内电极 Inner electrode ③ 外电极 Substrate electrode ④ 镍层 Nickel Layer ⑤ 锡层 Tin Layer 版本号第3页共26 页T①②③④WL⑤东莞市源博电子有限公司 DONGGUAN YUANBO ELECTRONICS CO.,LTD. YB YB2007-001 . ③ 标称容量 NOMINAL CAPACITANCE 单位(unit):pF 表示方式 (Express Method) 实际值 (Actual Value) 0R5 0.5 1R0 1.0
102 10*102
224 22*104 … … 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. ④ 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. ⑤ 额定电压 RATED VOLTAGE 单位(unit):V 表示方式 (Express Method) 实际值 (Actual Value) 6R3 6.3
500 50*100
201 20*101
102 10*102 … … 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. ⑥ 端头材料 TERMINAL MATERIAL STYLES 端头类别 (Termination Styles) 表示方式 (Express Method) 纯银端头 (Silver Solderable Termination) S 纯铜端头 (Copper Solderable Termination) C 三层电镀端头 (Nickel Barrier Termination) N 版本号第4页共26 页 东莞市源博电子有限公司 DONGGUAN YUANBO ELECTRONICS CO.,LTD. YB YB2007-001 . ⑦ 包装方式 PACKAGE STYLES B T 散包装(Bulk Bag) 编带包装(Taping Package) ........