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

0603J0250332MXT
0603J0250332MXT
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 25V X7R 0603
In stock: 767450 pcs
Download: 0603J0250332MXT.pdf
RFQ
1210Y0630473KXR
1210Y0630473KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 63V X7R 1210
In stock: 263023 pcs
Download: 1210Y0630473KXR.pdf
RFQ
2220J0500273KDR
2220J0500273KDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 50V X7R 2220
In stock: 38242 pcs
Download: 2220J0500273KDR.pdf
RFQ
1210Y5006P80DCT
1210Y5006P80DCT
Manufacturers: Knowles Syfer
Description: CAP CER 6.8PF 500V C0G/NP0 1210
In stock: 257252 pcs
Download: 1210Y5006P80DCT.pdf
RFQ
0603J0160560GFR
0603J0160560GFR
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 16V C0G/NP0 0603
In stock: 200457 pcs
Download: 0603J0160560GFR.pdf
RFQ
1206Y2005P60CFR
1206Y2005P60CFR
Manufacturers: Knowles Syfer
Description: CAP CER 5.6PF 200V C0G/NP0 1206
In stock: 221450 pcs
Download: 1206Y2005P60CFR.pdf
RFQ
1808Y6K00390JCR
1808Y6K00390JCR
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 6KV C0G/NP0 1808
In stock: 211990 pcs
Download: 1808Y6K00390JCR.pdf
RFQ
0805J6303P30CCR
0805J6303P30CCR
Manufacturers: Knowles Syfer
Description: CAP CER 3.3PF 630V C0G/NP0 0805
In stock: 348833 pcs
Download: 0805J6303P30CCR.pdf
RFQ
1812J2000682KXT
1812J2000682KXT
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 200V X7R 1812
In stock: 135846 pcs
Download: 1812J2000682KXT.pdf
RFQ
0805Y0500220JCR
0805Y0500220JCR
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 50V C0G/NP0 0805
In stock: 564917 pcs
Download: 0805Y0500220JCR.pdf
RFQ
1812J0500104FCT
1812J0500104FCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.1UF 50V C0G/NP0 1812
In stock: 10906 pcs
Download: 1812J0500104FCT.pdf
RFQ
1825J2000180FCT
1825J2000180FCT
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 200V C0G/NP0 1825
In stock: 10401 pcs
Download: 1825J2000180FCT.pdf
RFQ
2220Y0630563MDT
2220Y0630563MDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.056UF 63V X7R 2220
In stock: 33713 pcs
Download: 2220Y0630563MDT.pdf
RFQ
1206Y2K00390KCT
1206Y2K00390KCT
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 2KV C0G/NP0 1206
In stock: 324656 pcs
Download: 1206Y2K00390KCT.pdf
RFQ
0603J0168P20DFR
0603J0168P20DFR
Manufacturers: Knowles Syfer
Description: CAP CER 8.2PF 16V C0G/NP0 0603
In stock: 359729 pcs
Download: 0603J0168P20DFR.pdf
RFQ
1812Y6300472KET
1812Y6300472KET
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 630V X7R 1812
In stock: 84151 pcs
Download: 1812Y6300472KET.pdf
RFQ
1808J0630122KFT
1808J0630122KFT
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 63V C0G/NP0 1808
In stock: 185762 pcs
Download: 1808J0630122KFT.pdf
RFQ
2220Y1000222FCR
2220Y1000222FCR
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 100V C0G/NP0 2220
In stock: 13041 pcs
Download: 2220Y1000222FCR.pdf
RFQ
1210Y2000154KXR
1210Y2000154KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.15UF 200V X7R 1210
In stock: 136547 pcs
Download: 1210Y2000154KXR.pdf
RFQ
1111Y2K01P10HQT
1111Y2K01P10HQT
Manufacturers: Knowles Syfer
Description: CAP CER 1.1PF 2000V C0G/NP0 1111
In stock: 73403 pcs
Download: 1111Y2K01P10HQT.pdf
RFQ
1808YA250270GCTPY2
1808YA250270GCTPY2
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 250V C0G/NP0 1808
In stock: 58430 pcs
Download: 1808YA250270GCTPY2.pdf
RFQ
1812J5000681KFR
1812J5000681KFR
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 500V C0G/NP0 1812
In stock: 91342 pcs
Download: 1812J5000681KFR.pdf
RFQ
0805Y2000430JQT
0805Y2000430JQT
Manufacturers: Knowles Syfer
Description: CAP CER 43PF 200V C0G/NP0 0805
In stock: 169074 pcs
Download: 0805Y2000430JQT.pdf
RFQ
0805J2500822KDR
0805J2500822KDR
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 250V X7R 0805
In stock: 407515 pcs
Download: 0805J2500822KDR.pdf
RFQ
1808Y1K50272KXR
1808Y1K50272KXR
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 1.5KV X7R 1808
In stock: 242371 pcs
Download: 1808Y1K50272KXR.pdf
RFQ
1206J2000273MDR
1206J2000273MDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 200V X7R 1206
In stock: 298553 pcs
Download: 1206J2000273MDR.pdf
RFQ
1206J0100120KCT
1206J0100120KCT
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 10V C0G/NP0 1206
In stock: 463206 pcs
Download: 1206J0100120KCT.pdf
RFQ
1825J2500562JCT
1825J2500562JCT
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 250V C0G/NP0 1825
In stock: 42476 pcs
Download: 1825J2500562JCT.pdf
RFQ
2220J0250123KXT
2220J0250123KXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.012UF 25V X7R 2220
In stock: 62765 pcs
Download: 2220J0250123KXT.pdf
RFQ
0603Y0630330FFR
0603Y0630330FFR
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 63V C0G/NP0 0603
In stock: 124955 pcs
Download: 0603Y0630330FFR.pdf
RFQ
1812J0500391FFR
1812J0500391FFR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 50V C0G/NP0 1812
In stock: 27148 pcs
Download: 1812J0500391FFR.pdf
RFQ
1812J0500121JAR
1812J0500121JAR
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 50V C0G/NP0 1812
In stock: 81682 pcs
Download: 1812J0500121JAR.pdf
RFQ
1812J1K00102FCT
1812J1K00102FCT
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 1KV C0G/NP0 1812
In stock: 37661 pcs
Download: 1812J1K00102FCT.pdf
RFQ
1210Y1000274KER
1210Y1000274KER
Manufacturers: Knowles Syfer
Description: CAP CER 0.27UF 100V X7R 1210
In stock: 110679 pcs
Download: 1210Y1000274KER.pdf
RFQ
2220J1K20182KCR
2220J1K20182KCR
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 1.2KV C0G 2220
In stock: 62212 pcs
Download: 2220J1K20182KCR.pdf
RFQ
2220J2000274JXR
2220J2000274JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.27UF 200V X7R 2220
In stock: 42561 pcs
Download: 2220J2000274JXR.pdf
RFQ
1210Y1000392JCT
1210Y1000392JCT
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 100V C0G/NP0 1210
In stock: 155411 pcs
Download: 1210Y1000392JCT.pdf
RFQ
2225Y1000682FFR
2225Y1000682FFR
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 100V C0G/NP0 2225
In stock: 7314 pcs
Download: 2225Y1000682FFR.pdf
RFQ
1812Y3K00101FCR
1812Y3K00101FCR
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 3KV C0G/NP0 1812
In stock: 39110 pcs
Download: 1812Y3K00101FCR.pdf
RFQ
1206Y1K28P20CCT
1206Y1K28P20CCT
Manufacturers: Knowles Syfer
Description: CAP CER 8.2PF 1.2KV C0G/NP0 1206
In stock: 228153 pcs
Download: 1206Y1K28P20CCT.pdf
RFQ
1808Y0250681GFT
1808Y0250681GFT
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 25V C0G/NP0 1808
In stock: 112316 pcs
Download: 1808Y0250681GFT.pdf
RFQ
2225J5K00680JCT
2225J5K00680JCT
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 5KV C0G/NP0 2225
In stock: 77170 pcs
Download: 2225J5K00680JCT.pdf
RFQ
1825J2500150JCR
1825J2500150JCR
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 250V C0G/NP0 1825
In stock: 46696 pcs
Download: 1825J2500150JCR.pdf
RFQ
0505J0630750KQT
0505J0630750KQT
Manufacturers: Knowles Syfer
Description: CAP CER 75PF 63V C0G/NP0 0505
In stock: 216825 pcs
Download: 0505J0630750KQT.pdf
RFQ
1206Y5005P60BCT
1206Y5005P60BCT
Manufacturers: Knowles Syfer
Description: CAP CER 5.6PF 500V C0G/NP0 1206
In stock: 119502 pcs
Download: 1206Y5005P60BCT.pdf
RFQ
0603J1001P30DQT
0603J1001P30DQT
Manufacturers: Knowles Syfer
Description: CAP CER 1.3PF 100V C0G/NP0 0603
In stock: 350515 pcs
Download: 0603J1001P30DQT.pdf
RFQ
2225J6300472FCT
2225J6300472FCT
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 630V C0G/NP0 2225
In stock: 15596 pcs
Download: 2225J6300472FCT.pdf
RFQ
1812J6300331MXR
1812J6300331MXR
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 630V X7R 1812
In stock: 139725 pcs
Download: 1812J6300331MXR.pdf
RFQ
1812J0250392KDT
1812J0250392KDT
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 25V X7R 1812
In stock: 86043 pcs
Download: 1812J0250392KDT.pdf
RFQ
2225J1K00102KCT
2225J1K00102KCT
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 1KV C0G/NP0 2225
In stock: 43439 pcs
Download: 2225J1K00102KCT.pdf
RFQ