1. 特 點(diǎn):
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 介電常數(shù)高,電容器容量體積比大;
l 適用于電子設(shè)備中的旁路、濾波、低頻耦合電路或?qū)p耗和電容量穩(wěn)定性要求不高的電路中;
l 執(zhí)行標(biāo)準(zhǔn):GB/T 21042-2007《電子設(shè)備用固定電容器 第22部分 表面安裝用2類(lèi)多層瓷介固定電容器》。
2. 主要性能指標(biāo):
l 容量溫度特性:-55℃~125℃,容量變化率不超過(guò)±15%;
l 偏壓特性:施加額定電壓,容量變化率:+15-25%,-55℃~125℃(-55℃~85℃);
l 介質(zhì)損耗:
Ⅱ類(lèi) (X7R,X5R) | Ur | ≥100V | 50V | 25V | 16V | 10V | 6.3V |
DF | ≤2.5% | ≤3.5% | ≤3.5% | ≤5.0% | ≤5.0% | ≤7.5%(CR<3.3μF) ≤10.0%(CR≥3.3μF) |
l 老化特性:每十進(jìn)制小時(shí)不超過(guò)3%;
l 絕緣電阻:(在20℃下)
靜電容量 | Cr ≤25nF | Cr >25nF |
絕緣電阻 | Ri≥4000MΩ | Ri* Cr ≥100S |
l 介質(zhì)耐電壓:
標(biāo)稱(chēng)額定電壓 | Ur<200V | 200V≤Ur≤1000V | Ur>1000V |
介質(zhì)耐電壓(V) | ≥2.5 Ur | ≥1.5 Ur | ≥1.2 Ur |
3. 特性曲線:
4.產(chǎn)品容量范圍
尺寸規(guī)格 | 額定電壓 | 容量范圍(單位:pF) |
0603 | 100V | 100~10,000 |
200V | 100~6,800 | |
0805 | 100V | 100~33,000 |
200V | 100~22,000 | |
500V | 100~10,000 | |
1206 | 100V | 100~100,000 |
200V | 100~47,000 | |
500V | 100~22,000 | |
1000V | 100~5,600 | |
2000V | 100~1,500 | |
1210 | 100V | 150~220,000 |
200V | 150~100,000 | |
500V | 150~33,000 | |
1000V | 150~10,000 | |
2000V | 150~6,800 | |
1808 | 100V | 150~220,000 |
200V | 150~100,000 | |
500V | 150~39,000 | |
1000V | 150~10,000 | |
2000V | 150~6,800 | |
3000V | 150~2,200 | |
4000V | 150~1,000 | |
1812 | 100V | 220~330,000 |
200V | 220~150,000 | |
500V | 220~100,000 | |
1000V | 220~27,000 | |
2000V | 220~10,000 | |
3000V | 220~2,200 | |
4000V | 220~1,500 | |
2225 | 100V | 220~1,000,000 |
200V | 220~1,000,000 | |
500V | 220~470,000 | |
1000V | 220~56,000 | |
2000V | 220~27,000 | |
3000V | 220~3,900 | |
4000V | 220~3,300 |
注:可根據(jù)客戶(hù)特殊要求時(shí),設(shè)計(jì)客戶(hù)的需要的電壓及容量。
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