1. 特 點 :
l 貼片式,Ag(Cu)-Ni-Sn三層端電極,良好的可焊性和耐焊接熱性能,適用于混合集成電路或印刷電路的表面貼裝;
l 高頻率特性好,低電感,低損耗高Q值,高可靠性,電容量穩定性高;
l 適用于各類設備中的諧振回路、耦合回路及要求低損耗、電容量高穩定和絕緣電阻高的電路中;
l 執行標準:GB/T 21041-2007《電子設備用固定電容器 第21部分 表面安裝用I類多層瓷介固定電容器》。
2. 主要性能指標:
l 電容量溫度系數:0±30ppm/℃,工作溫度范圍 -55℃~125℃。
l 介質損耗:DF≤15×10-4
l 老化特性:無;
l 絕緣電阻: Ri≥10000MΩ(20℃):
l 介質耐電壓:(按不同標稱額定電壓分列標準)
標稱額定電壓 | Ur<200V | 200V≤Ur≤1000V | Ur>1000V |
介質耐電壓(V) | ≥2.5 Ur | ≥1.5 Ur | ≥1.2 Ur |
3. 性能特性曲線:
4.產品容量范圍
尺寸規格 | 額定電壓 | 容量范圍(單位: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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