SMD电解电容的主要功能为旁路、滤波、耦合等,应用于高清电视(包括数字机顶盒)、LCD、车载DVD、超薄DVD等产品中。据介绍,一台车载DVD中,SMD铝电解电容的用量约为60只,而一台高清电视或者等离子电视中,SMD铝电…
技术性能 Specifications
项目Items | 特性 Characteristics | |||||||
工作温度范围Operating Temperature Range | -55℃ ~+105℃ | |||||||
额定电压范围Rated Voltage Range | 6.3V ~ 100V | |||||||
标称电容量范围Nominal Capacitance Range | 1 ~1000μF | |||||||
标称电容量允许偏差Nominal Capacitance Tolerance | ±20%(20℃,120Hz) | |||||||
漏电流Leakage Current | I≤0.01CRVR or 3(μA),取较大者(施加额定电压2分钟) CR:标称电容量(μF) UR:额定电压(V)I≤0.01CRVR or 3(μA) Whichever is greater(After 2 minutes' application of rated voltageCR: Nominal Capacitance (μF) UR: Rated voltages (V) | |||||||
损耗角正切(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℃施加额定电压1000小时后,电容器应满足以下要求:After 1000 hours' application of rated voltage at 105℃, the capacitor shall meet the following requirement: | |||||||
电容量变化率Capacitance Change | ±20%初始值以内(≤16V:±25%初始值以内)Within ±20% of the initial value(≤16V: within ±25% of the initial value) | |||||||
损耗角正切Dissipation Factor | ≤ 300%初始规定值Not more than 300% of the initial specified value | |||||||
漏电流Leakage Current | ≤ 初始规定值ot more than the initial specified value |