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18125C225MAT7A

产品描述Ceramic Capacitor, Multilayer, Ceramic, 50V, 20% +Tol, 20% -Tol, X7R, 15% TC, 2.2uF, Surface Mount, 1812, CHIP
产品类别无源元件    电容器   
文件大小76KB,共4页
制造商AVX
标准
相似器件已查找到20个与18125C225MAT7A功能相似器件
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18125C225MAT7A概述

Ceramic Capacitor, Multilayer, Ceramic, 50V, 20% +Tol, 20% -Tol, X7R, 15% TC, 2.2uF, Surface Mount, 1812, CHIP

18125C225MAT7A规格参数

参数名称属性值
是否无铅不含铅
是否Rohs认证符合
包装说明, 1812
Reach Compliance Codecompli
ECCN代码EAR99
电容2.2 µF
电容器类型CERAMIC CAPACITOR
自定义功能Non-Specified Cap Value On Reques
介电材料CERAMIC
高度2.79 mm
JESD-609代码e3
长度4.5 mm
制造商序列号1812
安装特点SURFACE MOUNT
多层Yes
负容差20%
端子数量2
最高工作温度125 °C
最低工作温度-55 °C
封装形状RECTANGULAR PACKAGE
封装形式SMT
包装方法BULK
正容差20%
额定(直流)电压(URdc)50 V
系列1812(50V,Z TK)
尺寸代码1812
表面贴装YES
温度特性代码X7R
温度系数15% ppm/°C
端子面层Matte Tin (Sn) - with Nickel (Ni) barrie
端子形状WRAPAROUND
宽度3.2 mm
Base Number Matches1

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下载PDF文档
X7R Dielectric
General Specifications
X7R formulations are called “temperature stable” ceramics
and fall into EIA Class II materials. X7R is the most popular of
these intermediate dielectric constant materials. Its tempera-
ture variation of capacitance is within ±15% from
-55°C to +125°C. This capacitance change is non-linear.
Capacitance for X7R varies under the influence of electrical
operating conditions such as voltage and frequency.
X7R dielectric chip usage covers the broad spectrum of
industrial applications where known changes in capacitance
due to applied voltages are acceptable.
PART NUMBER (see page 2 for complete part number explanation)
0805
Size
(L" x W")
5
Voltage
4V = 4
6.3V = 6
10V = Z
16V = Y
25V = 3
50V = 5
100V = 1
200V = 2
500V = 7
C
Dielectric
X7R = C
103
Capacitance
Code (In pF)
2 Sig. Digits +
Number of Zeros
M
Capacitance
Tolerance
J = ± 5%*
K = ±10%
M = ± 20%
*≤1μF only
A
Failure
Rate
A = Not
Applicable
T
Terminations
T = Plated Ni
and Sn
7 = Gold Plated*
Z= FLEXITERM
®
**
2
Packaging
2 = 7" Reel
4 = 13" Reel
7 = Bulk Cass.
9 = Bulk
A
Special
Code
A = Std. Product
*Optional termination
**See FLEXITERM
®
X7R section
Contact
Factory For
Multiples
NOTE: Contact factory for availability of Termination and Tolerance Options for Specific Part Numbers.
Contact factory for non-specified capacitance values.
Insulation Resistance (Ohm-Farads)
X7R Dielectric
Typical Temperature Coefficient
10
5
Capacitance vs. Frequency
+30
+20
Insulation Resistance vs Temperature
10,000
Capacitance
% Cap Change
0
-5
-10
-15
-20
-25
-60 -40 -20
0
20
40
60
80 100 120 140
+10
0
-10
-20
-30
1KHz
1,000
100
%
10 KHz
100 KHz
1 MHz
10 MHz
0
0
20
40
60
80
100
120
Temperature
°C
Frequency
Temperature
°C
Variation of Impedance with Cap Value
Impedance vs. Frequency
1,000 pF vs. 10,000 pF - X7R
0805
10.00
1,000 pF
10,000 pF
Variation of Impedance with Chip Size
Impedance vs. Frequency
10,000 pF - X7R
10
1206
0805
1210
Variation of Impedance with Chip Size
Impedance vs. Frequency
100,000 pF - X7R
10
1206
0805
1210
Impedance,
Impedance,
1.00
1.0
Impedance,
1.0
0.10
0.1
0.1
0.01
10
100
1000
.01
1
10
.01
100
1,000
1
10
100
1,000
Frequency, MHz
Frequency, MHz
Frequency, MHz
16

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