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智能水表用0.35F/2.7V柱式*电容基本规格:
基本特征Basic Characteristic | |
工作温度Temperature range | -40~+70℃ |
额定电压rated voltage | 2.7V |
浪涌电压surge voltage | 3.0V |
*大允许容量偏差max. allowable capacitance tolearance | -20%~80% |
温度特性Temperature characteristic | +70℃︱△C/C︱≤30%,*R≤25℃时的规定值,less than or equal to 30%,,*R is less than the specified value at 25C. -40℃︱△C/C︱≤50%,*R≤400% 25℃时的规定值。,*R is less than 400% of the specified value at 25C.
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高温负荷特性(耐久性)load life | 1000h, 70℃&plu*n;2,额定电压,︱△C/C︱≤初始测量值30%,*R≤400%规定值。Less than or equal to 30% of the measured value , *R is less than or equal to 400% of specified value. |
高温无负荷特性characteristic without load at high temperature | 1000h, 70℃&plu*n;2,额定电压,︱△C/C︱≤初始测量值30%,*R≤400%规定值。Less than or equal to 30%of the measured value , *R is less than or equal to 400% of the specified value. |
稳态湿热humidity | 40℃&plu*n;2, 90~95%RH,240h,︱△C/C︱≤初始测量值30%,,IL≤200%规定值, *R≤4倍规定值。Less than or equal to 30%of measured value ,IL is less than or equal to 200% of the specified value, *R is less than or equal to 400% of specified value. |
国产
FH-SP-2R7-354
法拉(*)
低压
圆柱形
小功率
低频
固定
同向引出线
-20~80(%)
4(V)
30(mΩ)
0.35F(uF)
2.7(V)
-25~+70C