I≤0.01CRVR or 3(μA),取較大者(施加額定電壓2分鐘) CR:標稱電容量(μF) UR:額定電壓(V)I≤0.01CRVR or 3(μA) Whichever is greater(After 2 minutes’ application of rated voltageCR: Nominal Capacitance (μF) UR: Rated voltages (V)
損耗角正切(tgδ)Dissipation Factor (Max)20℃, 120Hz
UR (V)
6.3
10
16
25
35
50
tgδ
0.22
0.19
0.16
0.14
0.12
0.10
耐久性Load Life
+105℃施加額定電壓1000小時後,電容器應滿足以下要求:After 1000 hours’ application of rated voltage at 105℃, the capacitor shall meet the following requirement:
電容量變化率Capacitance Change
±20%初始值以內(≤16V:±25%初始值以內)Within ±20% of the initial value(≤16V: within ±25% of the initial value)
損耗角正切Dissipation Factor
≤ 300%初始規定值Not more than 300% of the initial specified value
漏電流Leakage Current
≤ 初始規定值ot more than the initial specified value
試驗方法要求
試驗方法及要求 Tests
高溫貯存 Shelf Life
+105℃ 貯存1000小時後,加額定工作電壓30分鐘,電容器應滿足以上耐久性要求 After storage for 1000 hours at +105℃, UR to be applied for 30 minutes ,the capacitors shall meet the requirement of load life above
低溫特性 Low Temperature Stability 阻抗比 Impedance Ratio (120Hz)
UR (V)
6.3
10
16
25
35
50
Z(-25℃)/Z(+20℃)
2
2
2
2
2
2
Z(-40℃)/Z(+20℃)
4
4
3
3
3
3
耐焊接熱 Resistance to Soldering Heat
在260℃的條件下,電容器在熱板上保持10秒,然後從熱板上取出電容器,讓其在室溫下恢復,電容器應滿足以下要求:The capacitors shall be kept on the hot plate maintained at 260℃ for 10 seconds. After removing from the hot plate and restored at room temperature, they meet the following requirement.
電容量變化率 Capacitance Change
±10%初始值以內 Within ±10% of the initial value
損耗角正切(tgδ) Dissipation Factor
≤初始規定值 Not more than the initial specified value
漏電流 Leakage Current
≤ 初始規定值 Not more than the initial specified value
使用常識
標稱電容量、額定電壓、額定紋波電流與外形尺寸對應表
Nominal capacitance, rated voltage, rated ripple current and case size table