Choose your country or region.

Close
0 Item(s)
Knowles Syfer
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.
Request Quote Form >

Related Products

1210J1K06P80CAR
1210J1K06P80CAR
Manufacturers: Knowles Syfer
Description: CAP CER 6.8PF 1KV C0G/NP0 1210
In stock: 96290 pcs
Download: 1210J1K06P80CAR.pdf
RFQ
2220Y6300822FCT
2220Y6300822FCT
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 630V C0G/NP0 2220
In stock: 10972 pcs
Download: 2220Y6300822FCT.pdf
RFQ
1812J0500681GCT
1812J0500681GCT
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 50V C0G/NP0 1812
In stock: 62448 pcs
Download: 1812J0500681GCT.pdf
RFQ
0805J2005P10CQT
0805J2005P10CQT
Manufacturers: Knowles Syfer
Description: CAP CER 5.1PF 200V C0G/NP0 0805
In stock: 232095 pcs
Download: 0805J2005P10CQT.pdf
RFQ
0805J1500430KQT
0805J1500430KQT
Manufacturers: Knowles Syfer
Description: CAP CER 43PF 150V C0G/NP0 0805
In stock: 210073 pcs
Download: 0805J1500430KQT.pdf
RFQ
1812Y5000271GAR
1812Y5000271GAR
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 500V C0G/NP0 1812
In stock: 64187 pcs
Download: 1812Y5000271GAR.pdf
RFQ
2220Y0250152FCR
2220Y0250152FCR
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 25V C0G/NP0 2220
In stock: 12802 pcs
Download: 2220Y0250152FCR.pdf
RFQ
1210J0630153JFR
1210J0630153JFR
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 63V C0G/NP0 1210
In stock: 86286 pcs
Download: 1210J0630153JFR.pdf
RFQ
0805Y0630391KFR
0805Y0630391KFR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 63V C0G/NP0 0805
In stock: 442649 pcs
Download: 0805Y0630391KFR.pdf
RFQ
2225Y1000124MDR
2225Y1000124MDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.12UF 100V X7R 2225
In stock: 30401 pcs
Download: 2225Y1000124MDR.pdf
RFQ
1808J0630560GCT
1808J0630560GCT
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 63V C0G/NP0 1808
In stock: 190155 pcs
Download: 1808J0630560GCT.pdf
RFQ
0805Y1000821MXR
0805Y1000821MXR
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 100V X7R 0805
In stock: 611530 pcs
Download: 0805Y1000821MXR.pdf
RFQ
0805Y2500272KXT
0805Y2500272KXT
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 250V X7R 0805
In stock: 544728 pcs
Download: 0805Y2500272KXT.pdf
RFQ
1825Y1K20471MXR
1825Y1K20471MXR
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 1.2KV X7R 1825
In stock: 62364 pcs
Download: 1825Y1K20471MXR.pdf
RFQ
1812J1K20391KXT
1812J1K20391KXT
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 1.2KV X7R 1812
In stock: 129354 pcs
Download: 1812J1K20391KXT.pdf
RFQ
1808J0500564JXT
1808J0500564JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.56UF 50V X7R 1808
In stock: 115142 pcs
Download: 1808J0500564JXT.pdf
RFQ
1812J2K00471KXR
1812J2K00471KXR
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 2KV X7R 1812
In stock: 146589 pcs
Download: 1812J2K00471KXR.pdf
RFQ
2220J0500223KDT
2220J0500223KDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.022UF 50V X7R 2220
In stock: 44082 pcs
Download: 2220J0500223KDT.pdf
RFQ
1206Y1K02P70CAR
1206Y1K02P70CAR
Manufacturers: Knowles Syfer
Description: CAP CER 2.7PF 1KV C0G/NP0 1206
In stock: 183469 pcs
Download: 1206Y1K02P70CAR.pdf
RFQ
2220J1K00182KDR
2220J1K00182KDR
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 1KV X7R 2220
In stock: 48922 pcs
Download: 2220J1K00182KDR.pdf
RFQ
1808J5000100KCR
1808J5000100KCR
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 500V C0G/NP0 1808
In stock: 203773 pcs
Download: 1808J5000100KCR.pdf
RFQ
1812Y1K00561JXT
1812Y1K00561JXT
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 1KV X7R 1812
In stock: 90409 pcs
Download: 1812Y1K00561JXT.pdf
RFQ
0805J2500221FUT
0805J2500221FUT
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 250V C0G/NP0 0805
In stock: 38027 pcs
Download: 0805J2500221FUT.pdf
RFQ
1206J0500331MDR
1206J0500331MDR
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 50V X7R 1206
In stock: 389206 pcs
Download: 1206J0500331MDR.pdf
RFQ
0505Y1500121FQT
0505Y1500121FQT
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 150V C0G/NP0 0505
In stock: 28397 pcs
Download: 0505Y1500121FQT.pdf
RFQ
1111J500P900BQT
1111J500P900BQT
Manufacturers: Knowles Syfer
Description: CAP CER 0.9PF 500V C0G/NP0 1111
In stock: 135479 pcs
Download: 1111J500P900BQT.pdf
RFQ
2220J1K50152KXT
2220J1K50152KXT
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 1.5KV X7R 2220
In stock: 69413 pcs
Download: 2220J1K50152KXT.pdf
RFQ
1812J1K50181KXT
1812J1K50181KXT
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 1.5KV X7R 1812
In stock: 139509 pcs
Download: 1812J1K50181KXT.pdf
RFQ
1206J2000331MXT
1206J2000331MXT
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 200V X7R 1206
In stock: 470139 pcs
Download: 1206J2000331MXT.pdf
RFQ
1825J0100394JCR
1825J0100394JCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.39UF 10V C0G/NP0 1825
In stock: 15195 pcs
Download: 1825J0100394JCR.pdf
RFQ
2220Y0630820FCR
2220Y0630820FCR
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 63V C0G/NP0 2220
In stock: 11755 pcs
Download: 2220Y0630820FCR.pdf
RFQ
1210Y0630220FCT
1210Y0630220FCT
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 63V C0G/NP0 1210
In stock: 54287 pcs
Download: 1210Y0630220FCT.pdf
RFQ
1825Y2K50562JXT
1825Y2K50562JXT
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 2.5KV X7R 1825
In stock: 36624 pcs
Download: 1825Y2K50562JXT.pdf
RFQ
0805Y5000182JDR
0805Y5000182JDR
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 500V X7R 0805
In stock: 321716 pcs
Download: 0805Y5000182JDR.pdf
RFQ
1825Y2500394MXR
1825Y2500394MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.39UF 250V X7R 1825
In stock: 34224 pcs
Download: 1825Y2500394MXR.pdf
RFQ
1808Y0500102JCT
1808Y0500102JCT
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 50V C0G/NP0 1808
In stock: 275851 pcs
Download: 1808Y0500102JCT.pdf
RFQ
1210J2000330FFT
1210J2000330FFT
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 200V C0G/NP0 1210
In stock: 44370 pcs
Download: 1210J2000330FFT.pdf
RFQ
1206Y1000681KFT
1206Y1000681KFT
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 100V C0G/NP0 1206
In stock: 240474 pcs
Download: 1206Y1000681KFT.pdf
RFQ
2225Y2K00561MXR
2225Y2K00561MXR
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 2KV X7R 2225
In stock: 47427 pcs
Download: 2225Y2K00561MXR.pdf
RFQ
0805Y0250472FCT
0805Y0250472FCT
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 25V C0G/NP0 0805
In stock: 88345 pcs
Download: 0805Y0250472FCT.pdf
RFQ
1210Y5000560GCR
1210Y5000560GCR
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 500V C0G/NP0 1210
In stock: 188053 pcs
Download: 1210Y5000560GCR.pdf
RFQ
0805Y0250102JXT
0805Y0250102JXT
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 25V X7R 0805
In stock: 525121 pcs
Download: 0805Y0250102JXT.pdf
RFQ
1825Y0160564JXR
1825Y0160564JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.56UF 16V X7R 1825
In stock: 32899 pcs
Download: 1825Y0160564JXR.pdf
RFQ
0805J1000221GFR
0805J1000221GFR
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 100V C0G/NP0 0805
In stock: 260957 pcs
Download: 0805J1000221GFR.pdf
RFQ
2225J0160392KCT
2225J0160392KCT
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 16V C0G/NP0 2225
In stock: 36533 pcs
Download: 2225J0160392KCT.pdf
RFQ
2225Y1000121JCR
2225Y1000121JCR
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 100V C0G/NP0 2225
In stock: 44862 pcs
Download: 2225Y1000121JCR.pdf
RFQ
0805J1000300KQT
0805J1000300KQT
Manufacturers: Knowles Syfer
Description: CAP CER 30PF 100V C0G/NP0 0805
In stock: 207924 pcs
Download: 0805J1000300KQT.pdf
RFQ
1825Y0100153JXT
1825Y0100153JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 10V X7R 1825
In stock: 38896 pcs
Download: 1825Y0100153JXT.pdf
RFQ
1812Y0100182GCR
1812Y0100182GCR
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 10V C0G/NP0 1812
In stock: 68398 pcs
Download: 1812Y0100182GCR.pdf
RFQ
0805J0500221FCT
0805J0500221FCT
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 50V C0G/NP0 0805
In stock: 189944 pcs
Download: 0805J0500221FCT.pdf
RFQ