介质性能参数 general specifications
cc4 (npo)
ct4 (x7r)
ct4 (y5vz5u)
容量范围 capacitionce range
0r5 to 104
221 to 225
103 to 106
温度系数 temperature coefficient
0±30ppm/℃ (-55to+125)
0±60ppm/℃
±15%(-55℃ to 125℃)
+30%~-80%(-25℃to +85℃) +22%~-56%(+10℃to +85℃)
绝缘电阻 insulation resistance
c≤10nf r≥10000mω c>10nf c.r≥100s
c≤25nf r≥4000mω c>25nf c.r≥100s
损耗 with standing voltage
2.5×wvdc
耐压 dissipation factor
0.15%max (20℃,1mhz,1vdc)
2.5%max (20℃,1khz,1vdc)
5.0%max(20℃,1khz,0.3vdc)
额定电压 rated voltage
25.50.63.100vdc
25 50 63vdc
容量误差 capacitance tolerance
b=±0.1pfc=±0.25pf d=±0.5pf f=±1%g=±2% j=±5 k=±10% m=±20%
k=±10% m=±20%s=+50-20%
m=±20%s=+50%-20%
s=80 -20%
寿命试验 life test(1000hous)
200%rated voltage at +125℃1000h
150%rated voltage at +85℃1000h
可焊性 solderability
sj/t10211-91
耐焊接热 resistance to soloering heat
机械冲挚 mechanical test
温度循环变化 temperature cycling
稳态潮热moisture resistance
端电极结合强度 termination abhesion strength
环境测试 environment testing
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