LEAD MLCCS
◆可靠性测试方法
Reliability Test Method
项目
技术要求
测试方法和备注
Item
Technical Specification
Test Method and Remarks
标称容量
测试频率
测试电压Measuring
Capacitance
Measuring Frequency
Voltage
应符合指定的误差级别
I 类
within the specified
tolerance.
Class I
C≤1000pF
1MHZ±10%
1KHZ±10%
容量
1.0±0.2V
Capacitance
(C)
C>1000 pF
标称容量
测试频率
测试电压
应符合指定的误差级别
within the specified
tolerance.
II 类
Capacitance
Measuring Frequency
Measuring Voltage
Class II
C≤10uF
1KHZ±10%
1.0±0.2V
标称容量
测试频率
测试电压
C≥50pF
Capacitance
Measuring Frequency
Measuring Voltage
DF≤0.15%
C<50pF
I 类
Class I
损耗角正切
Dissipation
Factor
≤1000pF
1MHZ±10%
1KHZ±10%
DF≤1.5[(150/C)+7]
X10-4
1.0±0.2V
>1000 pF
(DF)
标称容量
测试频率
测试电压
II 类
Capacitance
Measuring Frequency
Measuring Voltage
B
DF ≤3.5%
Class II
C≤10uF
1KHZ±10%
1.0±0.2V
C≤10nF
测试电压:额定电压
I 类
IR≥10000MΩ
C>10nF
Measuring Voltage: Rated Voltage
测试时间:60±5 秒
Class I
R. C≥100 ΩF
Duration: 60±5s
绝缘电阻
测试湿度:≤75%
Insulation
Resistance
Test Humidity: ≤75%
C≤25nF
测试温度: 25℃±3℃
Test Temprature: 25℃±3℃
测试充放电电流:≤50mA
Test Current: ≤50mA
II 类
IR≥4000MΩ
C>25nF
Class II
R.C≥100 ΩF
溶剂温度:23±5℃ Solvent temperature:23±5℃
将样品浸在溶剂中1分钟,用脱脂棉在样品有标志部位刷10次,重复
3次.
外观无可见损伤或异常,标记清晰。
No defects or abnormalities
in appearance and legible
marking.
耐溶剂性
Solvent Resis
tance
put the sample into solvent 1 Min,and then take it out and
brush sample’s notation area 10 times with pledget , repeat
3 times.th
pledget , repeat 3 times.
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