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

0805Y5001P50DAT
0805Y5001P50DAT
Manufacturers: Knowles Syfer
Description: CAP CER 1.5PF 500V C0G/NP0 0805
In stock: 356813 pcs
Download: 0805Y5001P50DAT.pdf
RFQ
1111J1000510FQT
1111J1000510FQT
Manufacturers: Knowles Syfer
Description: CAP CER 51PF 100V C0G/NP0 1111
In stock: 25807 pcs
Download: 1111J1000510FQT.pdf
RFQ
1206Y1000270KFR
1206Y1000270KFR
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 100V C0G/NP0 1206
In stock: 351242 pcs
Download: 1206Y1000270KFR.pdf
RFQ
1210Y1000153JCT
1210Y1000153JCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 100V C0G 1210
In stock: 83273 pcs
Download: 1210Y1000153JCT.pdf
RFQ
2220Y6300180JCR
2220Y6300180JCR
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 630V C0G/NP0 2220
In stock: 59061 pcs
Download: 2220Y6300180JCR.pdf
RFQ
1111Y6306P20CQT
1111Y6306P20CQT
Manufacturers: Knowles Syfer
Description: CAP CER 6.2PF 630V C0G/NP0 1111
In stock: 82201 pcs
Download: 1111Y6306P20CQT.pdf
RFQ
1111Y1500430FQT
1111Y1500430FQT
Manufacturers: Knowles Syfer
Description: CAP CER 43PF 150V C0G/NP0 1111
In stock: 23682 pcs
Download: 1111Y1500430FQT.pdf
RFQ
1210Y1K00121FAT
1210Y1K00121FAT
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 1KV C0G/NP0 1210
In stock: 43401 pcs
Download: 1210Y1K00121FAT.pdf
RFQ
0805Y0500393KDR
0805Y0500393KDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 50V X7R 0805
In stock: 364119 pcs
Download: 0805Y0500393KDR.pdf
RFQ
1808J0500101FFT
1808J0500101FFT
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 50V C0G/NP0 1808
In stock: 52169 pcs
Download: 1808J0500101FFT.pdf
RFQ
0603J0500330KCT
0603J0500330KCT
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 50V C0G/NP0 0603
In stock: 645668 pcs
Download: 0603J0500330KCT.pdf
RFQ
1210Y2K04P70CCT
1210Y2K04P70CCT
Manufacturers: Knowles Syfer
Description: CAP CER 4.7PF 2KV C0G/NP0 1210
In stock: 134155 pcs
Download: 1210Y2K04P70CCT.pdf
RFQ
0603Y100P820DCR
0603Y100P820DCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.82PF 100V C0G/NP0 0603
In stock: 617051 pcs
Download: 0603Y100P820DCR.pdf
RFQ
2220Y4K00391MXR
2220Y4K00391MXR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 4KV X7R 2220
In stock: 133270 pcs
Download: 2220Y4K00391MXR.pdf
RFQ
2220J0630563FFT
2220J0630563FFT
Manufacturers: Knowles Syfer
Description: CAP CER 0.056UF 63V C0G/NP0 2220
In stock: 7369 pcs
Download: 2220J0630563FFT.pdf
RFQ
1210Y2000274KXR
1210Y2000274KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.27UF 200V X7R 1210
In stock: 115459 pcs
Download: 1210Y2000274KXR.pdf
RFQ
1808J0250152MDR
1808J0250152MDR
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 25V X7R 1808
In stock: 193945 pcs
Download: 1808J0250152MDR.pdf
RFQ
1111Y1002P20BQT
1111Y1002P20BQT
Manufacturers: Knowles Syfer
Description: CAP CER 2.2PF 100V C0G/NP0 1111
In stock: 107792 pcs
Download: 1111Y1002P20BQT.pdf
RFQ
1825Y0250564MXT
1825Y0250564MXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.56UF 25V X7R 1825
In stock: 41083 pcs
Download: 1825Y0250564MXT.pdf
RFQ
1210J1000393KXR
1210J1000393KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 100V X7R 1210
In stock: 250219 pcs
Download: 1210J1000393KXR.pdf
RFQ
2220Y0500155KDT
2220Y0500155KDT
Manufacturers: Knowles Syfer
Description: CAP CER 1.5UF 50V X7R 2220
In stock: 21681 pcs
Download: 2220Y0500155KDT.pdf
RFQ
0603Y0500101JCR
0603Y0500101JCR
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 50V C0G/NP0 0603
In stock: 746390 pcs
Download: 0603Y0500101JCR.pdf
RFQ
1111Y1500271JQT
1111Y1500271JQT
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 150V C0G/NP0 1111
In stock: 102758 pcs
Download: 1111Y1500271JQT.pdf
RFQ
1808J5K00120KCR
1808J5K00120KCR
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 5KV C0G/NP0 1808
In stock: 235534 pcs
Download: 1808J5K00120KCR.pdf
RFQ
2211JA250181KXTSP
2211JA250181KXTSP
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 250V X7R 2211
In stock: 102432 pcs
Download: 2211JA250181KXTSP.pdf
RFQ
1825J0630821GCT
1825J0630821GCT
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 63V C0G/NP0 1825
In stock: 29694 pcs
Download: 1825J0630821GCT.pdf
RFQ
1812J2500222GCT
1812J2500222GCT
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 250V C0G/NP0 1812
In stock: 67143 pcs
Download: 1812J2500222GCT.pdf
RFQ
1210J0250152JCR
1210J0250152JCR
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 25V C0G/NP0 1210
In stock: 225094 pcs
Download: 1210J0250152JCR.pdf
RFQ
0805J0630562KCR
0805J0630562KCR
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 63V C0G/NP0 0805
In stock: 364522 pcs
Download: 0805J0630562KCR.pdf
RFQ
1206J6300681KCR
1206J6300681KCR
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 630V C0G/NP0 1206
In stock: 336494 pcs
Download: 1206J6300681KCR.pdf
RFQ
2220J0250330JFR
2220J0250330JFR
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 25V C0G/NP0 2220
In stock: 27365 pcs
Download: 2220J0250330JFR.pdf
RFQ
1825Y1000154MXR
1825Y1000154MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.15UF 100V X7R 1825
In stock: 42003 pcs
Download: 1825Y1000154MXR.pdf
RFQ
1812J1000221KAR
1812J1000221KAR
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 100V C0G/NP0 1812
In stock: 90933 pcs
Download: 1812J1000221KAR.pdf
RFQ
1206Y6300120KAT
1206Y6300120KAT
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 630V C0G/NP0 1206
In stock: 307415 pcs
Download: 1206Y6300120KAT.pdf
RFQ
1808J5K00120FCR
1808J5K00120FCR
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 5KV C0G/NP0 1808
In stock: 79151 pcs
Download: 1808J5K00120FCR.pdf
RFQ
2220Y0630122FFR
2220Y0630122FFR
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 63V C0G/NP0 2220
In stock: 9481 pcs
Download: 2220Y0630122FFR.pdf
RFQ
0805J0630101KFR
0805J0630101KFR
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 63V C0G/NP0 0805
In stock: 474210 pcs
Download: 0805J0630101KFR.pdf
RFQ
0603Y3001P20CQT
0603Y3001P20CQT
Manufacturers: Knowles Syfer
Description: CAP CER 1.2PF 300V C0G/NP0 0603
In stock: 372497 pcs
Download: 0603Y3001P20CQT.pdf
RFQ
1808J5000472KXT
1808J5000472KXT
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 500V X7R 1808
In stock: 240738 pcs
Download: 1808J5000472KXT.pdf
RFQ
2225Y5000150KCT
2225Y5000150KCT
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 500V C0G/NP0 2225
In stock: 45652 pcs
Download: 2225Y5000150KCT.pdf
RFQ
1206J1K00220KFT
1206J1K00220KFT
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 1KV C0G/NP0 1206
In stock: 267929 pcs
Download: 1206J1K00220KFT.pdf
RFQ
1812Y1K00560FAT
1812Y1K00560FAT
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 1KV C0G/NP0 1812
In stock: 30556 pcs
Download: 1812Y1K00560FAT.pdf
RFQ
1812J1000150KFR
1812J1000150KFR
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 100V C0G/NP0 1812
In stock: 73130 pcs
Download: 1812J1000150KFR.pdf
RFQ
1206Y2000101GQT
1206Y2000101GQT
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 200V C0G/NP0 1206
In stock: 135510 pcs
Download: 1206Y2000101GQT.pdf
RFQ
1808J0250331FCR
1808J0250331FCR
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 25V C0G/NP0 1808
In stock: 102425 pcs
Download: 1808J0250331FCR.pdf
RFQ
0805J2000390GQT
0805J2000390GQT
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 200V C0G/NP0 0805
In stock: 107734 pcs
Download: 0805J2000390GQT.pdf
RFQ
1210Y0160332MDR
1210Y0160332MDR
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 16V X7R 1210
In stock: 171367 pcs
Download: 1210Y0160332MDR.pdf
RFQ
1210Y2500823JDT
1210Y2500823JDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.082UF 250V X7R 1210
In stock: 99382 pcs
Download: 1210Y2500823JDT.pdf
RFQ
1210J0500393JXT
1210J0500393JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 50V X7R 1210
In stock: 173013 pcs
Download: 1210J0500393JXT.pdf
RFQ
1812J5000222JDR
1812J5000222JDR
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 500V X7R 1812
In stock: 111160 pcs
Download: 1812J5000222JDR.pdf
RFQ