参数资料
型号: C2012X7T2W473M/SOFT
厂商: TDK Corporation
文件页数: 9/16页
文件大小: 0K
描述: CAP CER 0.047UF 450V X7T 0805
特色产品: C-Series Mid Voltage MLCCs
Soft Termination MLCC
标准包装: 1
系列: C
电容: 0.047µF
电压 - 额定: 450V
容差: ±20%
温度系数: X7T
安装类型: 表面贴装,MLCC
工作温度: -55°C ~ 125°C
应用: Boardflex 敏感
封装/外壳: 0805(2012 公制)
尺寸/尺寸: 0.079" L x 0.049" W(2.00mm x 1.25mm)
厚度(最大): 0.057"(1.45mm)
特点: 软端子
包装: 标准包装
其它名称: 445-6811-6
General
Specifications
C Series – Soft Termination Type
No.
1
2
Item
External
Appearance
Insulation
Resistance
Performance
No defects which may affect
performance.
10,000M Ω or 500M Ω?μ F min.,
whichever smaller. (As for the
capacitors of rated voltage 16V DC,
10,000 M Ω or 100M Ω?μ F min.,)
Test or Inspection Method
Inspect with magnifying glass (3 × ).
Apply rated voltage for 60s. As for the rated voltage
630V DC, apply 500V DC.
3
Voltage Proof
Withstand test voltage without
insulation breakdown or other damage.
Rated Voltage
RV ≤ 100V
Apply voltage
2.5 × rated voltage
RV > 100V
1.5 × rated voltage
Above DC voltage shall be applied for 1 to 5s. Charge /
discharge current shall not exceed 50mA.
4
Capacitance
Within the specified tolerance.
Class
Rated
Capacitance
Measuring
Frequency
Measuring
voltage
Class 2
C ≤ 10uF
C > 10uF
1kHz ± 10%
120Hz ± 20%
1.0 ± 0.2V rms
0.5 ± 0.2 V rms
5
Dissipation
Factor
(Class 2)
T.C.
X7R
D.F.
3% max.
5% max.
See No.4 in this table for measuring condition.
7.5% max.
X7S
X7T
5% max.
2.5% max.
6
7
Temperature
Characteristics
of Capacitance
(Class 2)
Robustness of
Terminations
Capacitance Change (%)
No Voltage Applied
X7R: ± 15%
X7S: ± 15%
X7T: +22/-33%
No sign of termination coming off,
breakage of ceramic, or other abnormal
signs.
Capacitance shall be measured by the steps shown in
the following table after thermal equilibrium is obtained
for each step.
? C be calculated ref. STEP 3 reading
Step
Temperature (oC)
1
Reference temp. ± 2
2
Min. operating temp. ± 2
3
Reference temp. ± 2
4
Max. operating temp. ± 2
Reflow solder the capacitors on P.C. board (shown in
Appendix 1a or Appendix 1b) and apply a pushing
force of 5N for 10 ± 1s.
Pushing force
Capacitor
P.C. board
TDK MLCC US Catalog
Page 171
Version B11
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