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) |
0603 | 100V | 1~680 |
200V | 1~470 | |
0805 | 100V | 1~1,000 |
200V | 1~820 | |
500V | 1~560 | |
1206 | 100V | 1.5~3,300 |
200V | 1.5~2,200 | |
500V | 1.5~1,000 | |
1000V | 1.5~680 | |
2000V | 1~270 | |
1210 | 100V | 2~4,700 |
200V | 2~3,300 | |
500V | 2~2,000 | |
1000V | 2~820 | |
2000V | 2~470 | |
1808 | 100V | 2~4,700 |
200V | 2~3,300 | |
500V | 2~1800 | |
1000V | 2~820 | |
2000V | 2~470 | |
3000V | 2~150 | |
4000V | 2~100 | |
1812 | 100V | 3.3~8,200 |
200V | 3.3~6,800 | |
500V | 3.3~3,900 | |
1000V | 3.3~1,200 | |
2000V | 3.3~680 | |
3000V | 3.3~270 | |
4000V | 3.3~220 | |
2220 | 100V | 10~12,000 |
200V | 10~8,200 | |
500V | 10~6,800 | |
1000V | 10~2,200 | |
2000V | 10~1,000 | |
3000V | 10~680 | |
4000V | 10~560 |
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