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#:
0805Y0630121GFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 120PF 63V C0G/NP0 0805 - In Stock:
145564
- Part#:
1210Y2500224KDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.22UF 250V X7R 1210 - In Stock:
90922
- Part#:
2225J6300820KCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 82PF 630V C0G/NP0 2225 - In Stock:
46615
- Part#:
2225J0250823KFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.082UF 25V C0G/NP0 2225 - In Stock:
20258
- Part#:
0603Y0500151JDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 150PF 50V X7R 0603 - In Stock:
276237
- Part#:
1210Y0500182FFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 1800PF 50V C0G/NP0 1210 - In Stock:
34669
- Part#:
1812J1000561JAT - Manufacturers:
Knowles Syfer - Description:
CAP CER 560PF 100V C0G/NP0 1812 - In Stock:
75049
- Part#:
0603J0500150FFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 15PF 50V C0G/NP0 0603 - In Stock:
84457
- Part#:
1111J1500441FQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 440PF 150V C0G/NP0 1111 - In Stock:
22996
- Part#:
1825Y0100391KCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 390PF 10V C0G/NP0 1825 - In Stock:
46314
- Part#:
0805J5000271JDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 270PF 500V X7R 0805 - In Stock:
259225
- Part#:
SFBMT5000151MC1 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 150PF 500V AXIAL - In Stock:
3532
- Part#:
1808Y0250105MDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 1UF 25V X7R 1808 - In Stock:
71124
- Part#:
1210J0500470KFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 47PF 50V C0G/NP0 1210 - In Stock:
90199
- Part#:
2225Y0500270KCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 27PF 50V C0G/NP0 2225 - In Stock:
36506
- Part#:
1812Y0500474KET - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.47UF 50V X7R 1812 - In Stock:
54086
- Part#:
2225J0630332KCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 3300PF 63V C0G/NP0 2225 - In Stock:
45437
- Part#:
2220Y3K00122JCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1200PF 3KV C0G/NP0 2220 - In Stock:
32687
- Part#:
1210Y2000472MER - Manufacturers:
Knowles Syfer - Description:
CAP CER 4700PF 200V X7R 1210 - In Stock:
100444
- Part#:
1825Y0100392KCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 3900PF 10V C0G/NP0 1825 - In Stock:
42774
- Part#:
1111Y1500122FQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1200PF 150V C0G/NP0 1111 - In Stock:
19728
- Part#:
1808Y1K24P70BCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 4.7PF 1.2KV C0G/NP0 1808 - In Stock:
65340
- Part#:
2220Y5000123JCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.012UF 500V C0G 2220 - In Stock:
40957
- Part#:
1210J0255P60CFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 5.6PF 25V C0G/NP0 1210 - In Stock:
63254
- Part#:
1808J0160272GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 2700PF 16V C0G/NP0 1808 - In Stock:
107570
- Part#:
0603J0500330JAT - Manufacturers:
Knowles Syfer - Description:
CAP CER 33PF 50V C0G/NP0 0603 - In Stock:
293529
- Part#:
2220Y1K50821KCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 820PF 1.5KV C0G/NP0 2220 - In Stock:
52233
- Part#:
2220Y1K00330FFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 33PF 1KV C0G/NP0 2220 - In Stock:
12497
- Part#:
1812Y1000330KFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 33PF 100V C0G/NP0 1812 - In Stock:
93816
- Part#:
1206J0630331KXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 330PF 63V X7R 1206 - In Stock:
312603
- Part#:
1210J2000561JCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 560PF 200V C0G/NP0 1210 - In Stock:
126921
- Part#:
SFBML5000680MC0 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 68PF 20% 500V AXIAL - In Stock:
6655
- Part#:
2220Y5000100FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 10PF 500V C0G/NP0 2220 - In Stock:
16552
- Part#:
2220J0160471FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 470PF 16V C0G/NP0 2220 - In Stock:
14741
- Part#:
0505Y250P500DQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.5PF 250V C0G/NP0 0505 - In Stock:
113226
- Part#:
1812J0630390GFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 39PF 63V C0G/NP0 1812 - In Stock:
60761
- Part#:
1210J1000822FFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 8200PF 100V C0G/NP0 1210 - In Stock:
30625
- Part#:
1206Y1001P00DFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 1PF 100V C0G/NP0 1206 - In Stock:
207232
- Part#:
1825J0160392JCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 3900PF 16V C0G/NP0 1825 - In Stock:
41814
- Part#:
1812Y0630330JAT - Manufacturers:
Knowles Syfer - Description:
CAP CER 33PF 63V C0G/NP0 1812 - In Stock:
76020
- Part#:
2225Y0160125KDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1.2UF 16V X7R 2225 - In Stock:
22729
- Part#:
1210J0500151KFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 150PF 50V C0G/NP0 1210 - In Stock:
91227
- Part#:
1812J0100472KXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 4700PF 10V X7R 1812 - In Stock:
80668
- Part#:
1812J1K20821KXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 820PF 1.2KV X7R 1812 - In Stock:
93402
- Part#:
1812Y0100121FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 120PF 10V C0G/NP0 1812 - In Stock:
38116
- Part#:
1808Y2K50101KXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 100PF 2.5KV X7R 1808 - In Stock:
139947
- Part#:
1808J0500224JXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.22UF 50V X7R 1808 - In Stock:
83583
- Part#:
1825Y1K50120FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 12PF 1.5KV C0G/NP0 1825 - In Stock:
17022
- Part#:
2225Y1K00100FCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 2225 - In Stock:
19720
- Part#:
0603J2501P50DQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1.5PF 250V C0G/NP0 0603 - In Stock:
264506