附件
6
版本号:FH-2017-001
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½最稳定,
几乎不随温度、电压和时间的变化而变化,适用于½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½损耗、温度补偿型电路
中。
※
X7R、X5R、X7S、X6S: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,½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,½用温度范围接近于室温的旁路,耦合等,½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 ClassⅠ
capacitor, 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, capacitor’s capacitance changes with
SL
temperature.They are suited for applications where low-losses and temperature compensating circuits.
※
X7R、X5R、X7S、X6S: X7R、X5R、X7S、X6S 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.
※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.
第
1
页
共
14
页
二、
尺寸及结构
DIMENSIONS AND STRUCTURE
※ 尺寸
DIMENSIONS
L
L
W
W
WB
WB
T
型号
Type
英制表示 公制表示
British
Metric
expression expression
1005
0201
0402
0603
介质种类
Dielectric
尺寸
L
Dimensions
W
T
(mm)
WB
特别说明
Special
Instructions
所有介质
0.4±0.02
All Dielectric
0.6±0.03
所有介质
All Dielectric 0.6±0.05
Y5V/Z5U
0.2±0.02
0.3±0.03
0.3±0.05
0.2±0.02
0.3±0.03
0.3±0.05
0.1±0.03
0.15±0.10
0.15±0.10
0.25±0.10
All
C<220nF
C≥220nF
C≤0.47uF
1.00±0.05 0.50±0.05 0.50±0.05
1.00±0.15 0.50±0.10 0.50±0.10
0.25±0.10
0.47uF<C≤1uF
0.25±0.10
0.25±0.10
0.25±0.10
0.30±0.10
0.30±0.10
0.50±0.20
0.50±0.20
C<1uF
1uF≤C<10uF
C≥10uF
C<10uF
C≥10uF
C≤0.22uF
0.22uF<C≤
0402
1005
1.00±0.05 0.50±0.05 0.50±0.05
除
Y5V/Z5U
1.00±0.15 0.50±0.15 0.50±0.15
外
1.00±0.20 0.50±0.20 0.50±0.20
0603
1608
所有材料
1.60±0.10 0.80±0.10 0.80±0.10
All Dielectric 1.60±0.20 0.80±0.20 0.80±0.20
2.00±0.20 1.25±0.20 0.70±0.10
0805
2012
Y5V/Z5U
2.00±0.20 1.25±0.20 0.80±0.10
2.00±0.20 1.25±0.20 1.25±0.20
2.2uF
0.50±0.20
2.2uF<C≤10uF
第
2
页
共
14
页
型号
Type
英制表示 公制表示
British
Metric
expression expression
0805
2012
介质种类
Dielectric
尺寸
L
Dimensions
W
T
(mm)
WB
0.50±0.20
0.50±0.20
0.60±0.30
0.60±0.30
0.60±0.30
0.60±0.30
特别说明
Special
Instructions
C<1uF
C≥1uF
C≤10uF
C>10uF
C≤1uF
1uF<C≤2.2uF
除
Y5V/Z5U 2.00±0.20 1.25±0.20 0.80±0.20
外
2.00±0.20 1.25±0.20 1.25±0.20
Y5V/Z5U
3.20±0.30 1.60±0.30 0.80±0.20
3.20±0.30 1.60±0.30 1.60±0.30
1206
3216
3.20±0.30 1.60±0.30 0.80±0.20
除
Y5V/Z5U 3.20±0.30 1.60±0.30 1.00±0.20
外
3.20±0.30 1.60±0.30 1.25±0.20
3.20±0.30 1.60±0.30 1.60±0.30
0.60±0.30
2.2uF<C<4.7uF
0.60±0.30
0.60±0.30
0.60±0.30
0.60±0.30
0.60±0.30
0.60±0.30
0.60±0.30
0.60±0.30
C≥4.7uF
All
All
All
All
All
All
All
1210
1808
1812
2220
2225
3012
3035
3225
4520
4532
5750
5763
7632
7690
所有介质
3.20±0.30 2.50±0.30
All Dielectric
所有介质
All Dielectric
所有介质
All Dielectric
所有介质
All Dielectric
所有介质
All Dielectric
所有介质
All Dielectric
所有介质
All Dielectric
4.50±0.40 2.00±0.20
4.50±0.40 3.20±0.30
5.70±0.40 5.00±0.40
5.70±0.50 6.30±0.50
7.60±0.50 3.20±0.30
7.60±0.50 9.00±0.50
≤2.80
≤2.20
≤3.50
≤3.50
≤6.20
≤8.10
≤8.10
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。
※ 结构
STRUCTURE
W
L
序号
NO
①
②
T
③
①
②
③
④
④
⑤
⑤
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
3
页
共
14
页