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

1812Y0500271KFT
1812Y0500271KFT
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 50V C0G/NP0 1812
In stock: 70045 pcs
Download: 1812Y0500271KFT.pdf
RFQ
1206J0250123FFT
1206J0250123FFT
Manufacturers: Knowles Syfer
Description: CAP CER 0.012UF 25V C0G/NP0 1206
In stock: 44315 pcs
Download: 1206J0250123FFT.pdf
RFQ
1111J1000821JQT
1111J1000821JQT
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 100V C0G/NP0 1111
In stock: 77383 pcs
Download: 1111J1000821JQT.pdf
RFQ
2225Y5K00391MXR
2225Y5K00391MXR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 5KV X7R 2225
In stock: 79359 pcs
Download: 2225Y5K00391MXR.pdf
RFQ
1812J1000182KFT
1812J1000182KFT
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 100V C0G/NP0 1812
In stock: 90929 pcs
Download: 1812J1000182KFT.pdf
RFQ
2220Y0100823GCR
2220Y0100823GCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.082UF 10V C0G/NP0 2220
In stock: 15211 pcs
Download: 2220Y0100823GCR.pdf
RFQ
1206J0160270GCR
1206J0160270GCR
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 16V C0G/NP0 1206
In stock: 272471 pcs
Download: 1206J0160270GCR.pdf
RFQ
1111Y3003P30BQT
1111Y3003P30BQT
Manufacturers: Knowles Syfer
Description: CAP CER 3.3PF 300V C0G/NP0 1111
In stock: 73089 pcs
Download: 1111Y3003P30BQT.pdf
RFQ
2220Y5000273MDR
2220Y5000273MDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 500V X7R 2220
In stock: 50052 pcs
Download: 2220Y5000273MDR.pdf
RFQ
1206J5000681GAR
1206J5000681GAR
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 500V C0G/NP0 1206
In stock: 127297 pcs
Download: 1206J5000681GAR.pdf
RFQ
2220Y0630104MDT
2220Y0630104MDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.1UF 63V X7R 2220
In stock: 34825 pcs
Download: 2220Y0630104MDT.pdf
RFQ
2225J5000120GFT
2225J5000120GFT
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 500V C0G/NP0 2225
In stock: 15846 pcs
Download: 2225J5000120GFT.pdf
RFQ
2225J0160223GCT
2225J0160223GCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.022UF 16V C0G/NP0 2225
In stock: 21319 pcs
Download: 2225J0160223GCT.pdf
RFQ
1808J1000273KXT
1808J1000273KXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 100V X7R 1808
In stock: 283763 pcs
Download: 1808J1000273KXT.pdf
RFQ
1210J1000330JCR
1210J1000330JCR
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 100V C0G/NP0 1210
In stock: 192329 pcs
Download: 1210J1000330JCR.pdf
RFQ
0805J150P200DQT
0805J150P200DQT
Manufacturers: Knowles Syfer
Description: CAP CER 0.2PF 150V C0G/NP0 0805
In stock: 233624 pcs
Download: 0805J150P200DQT.pdf
RFQ
1808J1K00391FCR
1808J1K00391FCR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 1KV C0G/NP0 1808
In stock: 78496 pcs
Download: 1808J1K00391FCR.pdf
RFQ
1825Y5000473JXR
1825Y5000473JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 500V X7R 1825
In stock: 49624 pcs
Download: 1825Y5000473JXR.pdf
RFQ
2220J5000333JDR
2220J5000333JDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.033UF 500V X7R 2220
In stock: 44186 pcs
Download: 2220J5000333JDR.pdf
RFQ
1808J0630473MXT
1808J0630473MXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 63V X7R 1808
In stock: 275994 pcs
Download: 1808J0630473MXT.pdf
RFQ
1825J0630683JXR
1825J0630683JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.068UF 63V X7R 1825
In stock: 36200 pcs
Download: 1825J0630683JXR.pdf
RFQ
1812Y1K00682MDT
1812Y1K00682MDT
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 1KV X7R 1812
In stock: 84296 pcs
Download: 1812Y1K00682MDT.pdf
RFQ
1206J1K50151JXT
1206J1K50151JXT
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 1.5KV X7R 1206
In stock: 220043 pcs
Download: 1206J1K50151JXT.pdf
RFQ
1111Y5000110FQT
1111Y5000110FQT
Manufacturers: Knowles Syfer
Description: CAP CER 11PF 500V C0G/NP0 1111
In stock: 23184 pcs
Download: 1111Y5000110FQT.pdf
RFQ
1210J1K50561MXR
1210J1K50561MXR
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 1.5KV X7R 1210
In stock: 304079 pcs
Download: 1210J1K50561MXR.pdf
RFQ
1812Y2K00821FCT
1812Y2K00821FCT
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 2KV C0G/NP0 1812
In stock: 19795 pcs
Download: 1812Y2K00821FCT.pdf
RFQ
0505Y2000101GQT
0505Y2000101GQT
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 200V C0G/NP0 0505
In stock: 53944 pcs
Download: 0505Y2000101GQT.pdf
RFQ
1206J2000102JDT
1206J2000102JDT
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 200V X7R 1206
In stock: 241402 pcs
Download: 1206J2000102JDT.pdf
RFQ
2220Y0500151GCT
2220Y0500151GCT
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 50V C0G/NP0 2220
In stock: 25059 pcs
Download: 2220Y0500151GCT.pdf
RFQ
0805J2000330JFR
0805J2000330JFR
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 200V C0G/NP0 0805
In stock: 473899 pcs
Download: 0805J2000330JFR.pdf
RFQ
1210J1000682JXT
1210J1000682JXT
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 100V X7R 1210
In stock: 185931 pcs
Download: 1210J1000682JXT.pdf
RFQ
0805Y0630820GAR
0805Y0630820GAR
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 63V C0G/NP0 0805
In stock: 226971 pcs
Download: 0805Y0630820GAR.pdf
RFQ
0805Y1000471MER
0805Y1000471MER
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 100V X7R 0805
In stock: 457976 pcs
Download: 0805Y1000471MER.pdf
RFQ
1808J0100821GCR
1808J0100821GCR
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 10V C0G/NP0 1808
In stock: 195696 pcs
Download: 1808J0100821GCR.pdf
RFQ
1808Y2500183KXT
1808Y2500183KXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 250V X7R 1808
In stock: 288142 pcs
Download: 1808Y2500183KXT.pdf
RFQ
1825Y5000102JXR
1825Y5000102JXR
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 500V X7R 1825
In stock: 47919 pcs
Download: 1825Y5000102JXR.pdf
RFQ
1808Y3K00120JCR
1808Y3K00120JCR
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 3KV C0G/NP0 1808
In stock: 201177 pcs
Download: 1808Y3K00120JCR.pdf
RFQ
1812J3K00220JCR
1812J3K00220JCR
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 3KV C0G/NP0 1812
In stock: 138715 pcs
Download: 1812J3K00220JCR.pdf
RFQ
2220J0250562GFR
2220J0250562GFR
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 25V C0G/NP0 2220
In stock: 17838 pcs
Download: 2220J0250562GFR.pdf
RFQ
1825Y2K00680FCT
1825Y2K00680FCT
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 2KV C0G/NP0 1825
In stock: 14638 pcs
Download: 1825Y2K00680FCT.pdf
RFQ
1808Y0250273FCR
1808Y0250273FCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 25V C0G/NP0 1808
In stock: 38084 pcs
Download: 1808Y0250273FCR.pdf
RFQ
0603J2500220JFR
0603J2500220JFR
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 250V C0G/NP0 0603
In stock: 498440 pcs
Download: 0603J2500220JFR.pdf
RFQ
1812Y0500683MXT
1812Y0500683MXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.068UF 50V X7R 1812
In stock: 131442 pcs
Download: 1812Y0500683MXT.pdf
RFQ
0603J0164P70CFR
0603J0164P70CFR
Manufacturers: Knowles Syfer
Description: CAP CER 4.7PF 16V C0G/NP0 0603
In stock: 364137 pcs
Download: 0603J0164P70CFR.pdf
RFQ
1111J2507P50HQT
1111J2507P50HQT
Manufacturers: Knowles Syfer
Description: CAP CER 7.5PF 250V C0G/NP0 1111
In stock: 24990 pcs
Download: 1111J2507P50HQT.pdf
RFQ
1210J0630103MXT
1210J0630103MXT
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 63V X7R 1210
In stock: 238290 pcs
Download: 1210J0630103MXT.pdf
RFQ
2220Y5000181KCT
2220Y5000181KCT
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 500V C0G/NP0 2220
In stock: 54504 pcs
Download: 2220Y5000181KCT.pdf
RFQ
1210Y0250183KXT
1210Y0250183KXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 25V X7R 1210
In stock: 217257 pcs
Download: 1210Y0250183KXT.pdf
RFQ
1812Y6300390FAT
1812Y6300390FAT
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 630V C0G/NP0 1812
In stock: 32913 pcs
Download: 1812Y6300390FAT.pdf
RFQ
0805Y2000131JQT
0805Y2000131JQT
Manufacturers: Knowles Syfer
Description: CAP CER 130PF 200V C0G/NP0 0805
In stock: 162572 pcs
Download: 0805Y2000131JQT.pdf
RFQ