Knowles Syfer
- Knowles Syfer (formerly Syfer Technology Limited) is a premier global manufacturer renowned for innovative application specific high-voltage, Hi-Q RF MLCCs and thru-hole/SMT EMI suppression filters. Our comprehensive product range includes; MLCCs include RF/Microwave/ultra-low ESR, high voltage to 12 k VDC, 250 VAC ratings, safety certified SMDs as well as space-grade parts. Our patented StackiCap™ is a unique capacitor assembly designed to achieve high capacitance and high voltage.Syfer’s EMI filter lineup has SMD feed through capacitors rated to 3 A, SMD C and Pi filters rated to 20 A and X2Y® technology.
The broad Syfer AEC Q200 qualified family features both surface mount EMI filters and high-voltage MLCCs focused on the HEV and EV automotive market.
Worldwide manufacturing operations include a brand new facility in Suzhou, China, equipped with modern equipment to assure consistent, high quality products to meet the growing needs of our global markets.
Product Category
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Product List
- Part#:
0603J0100180GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 18PF 10V C0G/NP0 0603 - In Stock:
170561
- Part#:
2220Y1K20391MXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 390PF 1.2KV X7R 2220 - In Stock:
87007
- Part#:
1210J0500151JFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 150PF 50V C0G/NP0 1210 - In Stock:
78027
- Part#:
2220J0500185MDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 1.8UF 50V X7R 2220 - In Stock:
30110
- Part#:
2225J0630821JFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 820PF 63V C0G/NP0 2225 - In Stock:
27511
- Part#:
1808J0250271FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 270PF 25V C0G/NP0 1808 - In Stock:
93204
- Part#:
1808J0630332JCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 3300PF 63V C0G/NP0 1808 - In Stock:
143849
- Part#:
1808J0500474KXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.47UF 50V X7R 1808 - In Stock:
121464
- Part#:
1206Y2K00220GCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 22PF 2KV C0G/NP0 1206 - In Stock:
156768
- Part#:
1206J2K02P00DQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 2PF 2KV C0G/NP0 1206 - In Stock:
108469
- Part#:
1812J5000150FFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 15PF 500V C0G/NP0 1812 - In Stock:
26925
- Part#:
1812Y2K00332KXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 3300PF 2KV X7R 1812 - In Stock:
75804
- Part#:
2225J5K00332KXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 3300PF 5KV X7R 2225 - In Stock:
58993
- Part#:
1206J0633P30CAR - Manufacturers:
Knowles Syfer - Description:
CAP CER 3.3PF 63V C0G/NP0 1206 - In Stock:
122959
- Part#:
1808J0500183JDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.018UF 50V X7R 1808 - In Stock:
84013
- Part#:
1812J2000222FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 2200PF 200V C0G/NP0 1812 - In Stock:
32876
- Part#:
2220Y2500392JFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 3900PF 250V C0G/NP0 2220 - In Stock:
26756
- Part#:
1111J2000120KQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 12PF 200V C0G/NP0 1111 - In Stock:
71338
- Part#:
1111J2003P60CQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 3.6PF 200V C0G/NP0 1111 - In Stock:
75865
- Part#:
1812J1K20150JCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 15PF 1.2KV C0G/NP0 1812 - In Stock:
91733
- Part#:
2220J0100224JCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.22UF 10V C0G/NP0 2220 - In Stock:
20938
- Part#:
1812Y2K00331KCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 330PF 2KV C0G/NP0 1812 - In Stock:
64027
- Part#:
0805Y2500391KDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 390PF 250V X7R 0805 - In Stock:
232936
- Part#:
0805Y2500221GQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 220PF 250V C0G/NP0 0805 - In Stock:
73988
- Part#:
2225Y6K00121JCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 120PF 6KV C0G/NP0 2225 - In Stock:
56310
- Part#:
2220Y1K00220GFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 22PF 1KV C0G/NP0 2220 - In Stock:
26696
- Part#:
1206J0250183FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.018UF 25V C0G/NP0 1206 - In Stock:
47716
- Part#:
SFBLL5000471MX1 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 470PF 500V AXIAL - In Stock:
6962
- Part#:
2225Y0630104JFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.1UF 63V C0G/NP0 2225 - In Stock:
12436
- Part#:
0805Y0160472KFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 4700PF 16V C0G/NP0 0805 - In Stock:
162852
- Part#:
0603J0250152GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1500PF 25V C0G/NP0 0603 - In Stock:
244729
- Part#:
2220J0160331JFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 330PF 16V C0G/NP0 2220 - In Stock:
31810
- Part#:
1812J5000272GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 2700PF 500V C0G/NP0 1812 - In Stock:
83745
- Part#:
1825Y2K00561GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 560PF 2KV C0G/NP0 1825 - In Stock:
24390
- Part#:
1206Y5002P70BFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 2.7PF 500V C0G/NP0 1206 - In Stock:
93857
- Part#:
1812Y2500153KXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.015UF 250V X7R 1812 - In Stock:
62990
- Part#:
1808JA250330JCTSP - Manufacturers:
Knowles Syfer - Description:
CAP CER 33PF 250V C0G/NP0 1808 - In Stock:
85289
- Part#:
1812Y1K00821JDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 820PF 1KV X7R 1812 - In Stock:
63121
- Part#:
0805Y2000332MXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0805 - In Stock:
420136
- Part#:
2225Y0100122KCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1200PF 10V C0G/NP0 2225 - In Stock:
34569
- Part#:
2220J0630333GFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.033UF 63V C0G/NP0 2220 - In Stock:
13842
- Part#:
1210J2500332GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 3300PF 250V C0G/NP0 1210 - In Stock:
83873
- Part#:
1825Y0630152FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1500PF 63V C0G/NP0 1825 - In Stock:
10269
- Part#:
1206J2K01P20CQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1.2PF 2KV C0G/NP0 1206 - In Stock:
104283
- Part#:
0805Y0630121KER - Manufacturers:
Knowles Syfer - Description:
CAP CER 120PF 63V X7R 0805 - In Stock:
279910
- Part#:
1206Y1000560JCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 56PF 100V C0G/NP0 1206 - In Stock:
296336
- Part#:
0805J1000681JCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 680PF 100V C0G/NP0 0805 - In Stock:
315920
- Part#:
2225Y2500684KDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.68UF 250V X7R 2225 - In Stock:
19218
- Part#:
2220J2K50331JCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 330PF 2.5KV C0G/NP0 2220 - In Stock:
65313
- Part#:
0603J0250100JFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 10PF 25V C0G/NP0 0603 - In Stock:
203541