1. 特 点 :
l 贴片式,Ag(Cu)-Ni-Sn三层端电极,良好的可焊性和耐焊接热性能,适用于混合集成电路或印刷电路的表面贴装;
l 高频率特性好,低电感,低损耗高Q值,高可靠性,电容量稳定性高;
l 适用于各类设备中的谐振回路、耦合回路及要求低损耗、电容量高稳定和绝缘电阻高的电路中;
l 执行标准:GB/T 21041-2007《电子设备用固定电容器 第21部分 表面安装用I类多层瓷介固定电容器》。
2. 主要性能指标:
l 电容量温度系数:0±30ppm/℃,工作温度范围 -55℃~125℃。
l 介质损耗:DF≤15×10-4
l 老化特性:无;
l 绝缘电阻: Ri≥10000MΩ(20℃):
l 介质耐电压:(按不同标称额定电压分列标准)
标称额定电压 | Ur<200V | 200V≤Ur≤1000V | Ur>1000V |
介质耐电压(V) | ≥2.5 Ur | ≥1.5 Ur | ≥1.2 Ur |
3. 性能特性曲线:
4.产品容量范围
尺寸规格 | 额定电压 | 容量范围 (单位:pF) |
0402 | 6.3V | 1~470 |
10V | 1~470 | |
16V | 1~470 | |
25V | 1~470 | |
50V | 1~470 | |
0603 | 6.3V | 1~470 |
10V | 1~470 | |
16V | 1~470 | |
25V | 1~470 | |
50V | 1~470 | |
0805 | 6.3V | 1~10,000 |
10V | 1~10,000 | |
16V | 1~10,000 | |
25V | 1~10,000 | |
50V | 1~10,000 | |
1206 | 6.3V | 1~33,000 |
10V | 1~33,000 | |
16V | 1~33,000 | |
25V | 1~33,000 | |
50V | 1~12,000 | |
1210 | 6.3V | 10~10,000 |
10V | 10~10,000 | |
16V | 10~10,000 | |
25V | 10~10,000 | |
50V | 10~8,200 | |
1808 | 6.3V | 10~10,000 |
10V | 10~10,000 | |
16V | 10~10,000 | |
25V | 10~10,000 | |
50V | 10~6,800 | |
1812 | 6.3V | 10~15,000 |
10V | 10~15,000 | |
16V | 10~15,000 | |
25V | 10~15,000 | |
50V | 10~12,000 | |
2220 | 6.3V | 10~47,000 |
10V | 10~47,000 | |
25V | 10~47,000 | |
50V | 10~33,000 |
注:可根据客户特殊要求时,设计客户的需要的电压及容
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