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

1812Y2000474MET
1812Y2000474MET
Manufacturers: Knowles Syfer
Description: CAP CER 0.47UF 200V X7R 1812
In stock: 37175 pcs
Download: 1812Y2000474MET.pdf
RFQ
1808J1K00681JFR
1808J1K00681JFR
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 1KV C0G/NP0 1808
In stock: 123516 pcs
Download: 1808J1K00681JFR.pdf
RFQ
0805J0630153MXR
0805J0630153MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 63V X7R 0805
In stock: 522147 pcs
Download: 0805J0630153MXR.pdf
RFQ
1812Y0500564JXR
1812Y0500564JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.56UF 50V X7R 1812
In stock: 70589 pcs
Download: 1812Y0500564JXR.pdf
RFQ
1812Y1000562JFT
1812Y1000562JFT
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 100V C0G/NP0 1812
In stock: 51338 pcs
Download: 1812Y1000562JFT.pdf
RFQ
0603J0508P20CCT
0603J0508P20CCT
Manufacturers: Knowles Syfer
Description: CAP CER 8.2PF 50V C0G/NP0 0603
In stock: 434389 pcs
Download: 0603J0508P20CCT.pdf
RFQ
0603J0252P70BCT
0603J0252P70BCT
Manufacturers: Knowles Syfer
Description: CAP CER 2.7PF 25V C0G/NP0 0603
In stock: 265508 pcs
Download: 0603J0252P70BCT.pdf
RFQ
1812Y0250562FFT
1812Y0250562FFT
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 25V C0G/NP0 1812
In stock: 18263 pcs
Download: 1812Y0250562FFT.pdf
RFQ
1812JA250270KCRSY2
1812JA250270KCRSY2
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 250V C0G/NP0 1812
In stock: 114155 pcs
Download: 1812JA250270KCRSY2.pdf
RFQ
1210Y0508P20CCR
1210Y0508P20CCR
Manufacturers: Knowles Syfer
Description: CAP CER 8.2PF 50V C0G/NP0 1210
In stock: 193878 pcs
Download: 1210Y0508P20CCR.pdf
RFQ
2220Y0500330GFT
2220Y0500330GFT
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 50V C0G/NP0 2220
In stock: 15949 pcs
Download: 2220Y0500330GFT.pdf
RFQ
1206Y0630391GAT
1206Y0630391GAT
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 63V C0G/NP0 1206
In stock: 140595 pcs
Download: 1206Y0630391GAT.pdf
RFQ
1210Y0500103FCT
1210Y0500103FCT
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 50V C0G/NP0 1210
In stock: 41788 pcs
Download: 1210Y0500103FCT.pdf
RFQ
1808J2500472KXT
1808J2500472KXT
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 250V X7R 1808
In stock: 293734 pcs
Download: 1808J2500472KXT.pdf
RFQ
0805Y1500201GQT
0805Y1500201GQT
Manufacturers: Knowles Syfer
Description: CAP CER 200PF 150V C0G/NP0 0805
In stock: 79952 pcs
Download: 0805Y1500201GQT.pdf
RFQ
2225Y2500221JCT
2225Y2500221JCT
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 250V C0G/NP0 2225
In stock: 32707 pcs
Download: 2225Y2500221JCT.pdf
RFQ
1825J2K00221JXT
1825J2K00221JXT
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 2KV X7R 1825
In stock: 55677 pcs
Download: 1825J2K00221JXT.pdf
RFQ
0603Y0630181MDT
0603Y0630181MDT
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 63V X7R 0603
In stock: 600107 pcs
Download: 0603Y0630181MDT.pdf
RFQ
1210J1K00560GAT
1210J1K00560GAT
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 1KV C0G/NP0 1210
In stock: 111935 pcs
Download: 1210J1K00560GAT.pdf
RFQ
0805Y0500821KDT
0805Y0500821KDT
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 50V X7R 0805
In stock: 467568 pcs
Download: 0805Y0500821KDT.pdf
RFQ
0805J0500300GQT
0805J0500300GQT
Manufacturers: Knowles Syfer
Description: CAP CER 30PF 50V C0G/NP0 0805
In stock: 123140 pcs
Download: 0805J0500300GQT.pdf
RFQ
1825J0500562GCT
1825J0500562GCT
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 50V C0G/NP0 1825
In stock: 25080 pcs
Download: 1825J0500562GCT.pdf
RFQ
2225Y5000123GFR
2225Y5000123GFR
Manufacturers: Knowles Syfer
Description: CAP CER 0.012UF 500V C0G 2225
In stock: 9471 pcs
Download: 2225Y5000123GFR.pdf
RFQ
2225J0630471KFT
2225J0630471KFT
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 63V C0G/NP0 2225
In stock: 30241 pcs
Download: 2225J0630471KFT.pdf
RFQ
0805Y2501P00BFR
0805Y2501P00BFR
Manufacturers: Knowles Syfer
Description: CAP CER 1PF 250V C0G/NP0 0805
In stock: 121265 pcs
Download: 0805Y2501P00BFR.pdf
RFQ
1206Y0160392KFR
1206Y0160392KFR
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 16V C0G/NP0 1206
In stock: 190472 pcs
Download: 1206Y0160392KFR.pdf
RFQ
0603J0630473MXT
0603J0630473MXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 63V X7R 0603
In stock: 726979 pcs
Download: 0603J0630473MXT.pdf
RFQ
1206J2000124KXR
1206J2000124KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.12UF 200V X7R 1206
In stock: 219423 pcs
Download: 1206J2000124KXR.pdf
RFQ
1206Y0100563JXR
1206Y0100563JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.056UF 10V X7R 1206
In stock: 370937 pcs
Download: 1206Y0100563JXR.pdf
RFQ
1812J0630153GFT
1812J0630153GFT
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 63V C0G/NP0 1812
In stock: 33944 pcs
Download: 1812J0630153GFT.pdf
RFQ
1206Y0630470KFT
1206Y0630470KFT
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 63V C0G/NP0 1206
In stock: 335558 pcs
Download: 1206Y0630470KFT.pdf
RFQ
2225Y0160105MDR
2225Y0160105MDR
Manufacturers: Knowles Syfer
Description: CAP CER 1UF 16V X7R 2225
In stock: 22228 pcs
Download: 2225Y0160105MDR.pdf
RFQ
1808Y1K00391GCT
1808Y1K00391GCT
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 1KV C0G/NP0 1808
In stock: 134569 pcs
Download: 1808Y1K00391GCT.pdf
RFQ
0603Y2000392JDR
0603Y2000392JDR
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 200V X7R 0603
In stock: 390552 pcs
Download: 0603Y2000392JDR.pdf
RFQ
1825J5000124JXT
1825J5000124JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.12UF 500V X7R 1825
In stock: 48391 pcs
Download: 1825J5000124JXT.pdf
RFQ
2220J1000103KXT
2220J1000103KXT
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 100V X7R 2220
In stock: 59505 pcs
Download: 2220J1000103KXT.pdf
RFQ
1812J3K00820FCR
1812J3K00820FCR
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 3KV C0G/NP0 1812
In stock: 51881 pcs
Download: 1812J3K00820FCR.pdf
RFQ
1206Y1K00221KXR
1206Y1K00221KXR
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 1KV X7R 1206
In stock: 456014 pcs
Download: 1206Y1K00221KXR.pdf
RFQ
0805Y5000222JXT
0805Y5000222JXT
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 500V X7R 0805
In stock: 453990 pcs
Download: 0805Y5000222JXT.pdf
RFQ
2225Y2000332KFT
2225Y2000332KFT
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 200V C0G/NP0 2225
In stock: 18870 pcs
Download: 2225Y2000332KFT.pdf
RFQ
1808Y0160822GCR
1808Y0160822GCR
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 16V C0G/NP0 1808
In stock: 139735 pcs
Download: 1808Y0160822GCR.pdf
RFQ
1206Y2000821KER
1206Y2000821KER
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 200V X7R 1206
In stock: 280883 pcs
Download: 1206Y2000821KER.pdf
RFQ
1206J1K00101JXT
1206J1K00101JXT
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 1KV X7R 1206
In stock: 386882 pcs
Download: 1206J1K00101JXT.pdf
RFQ
1812Y1K00472KXR
1812Y1K00472KXR
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 1KV X7R 1812
In stock: 147139 pcs
Download: 1812Y1K00472KXR.pdf
RFQ
0805J0100683JXR
0805J0100683JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.068UF 10V X7R 0805
In stock: 386934 pcs
Download: 0805J0100683JXR.pdf
RFQ
1808J0250120FFT
1808J0250120FFT
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 25V C0G/NP0 1808
In stock: 56525 pcs
Download: 1808J0250120FFT.pdf
RFQ
1111Y2K0P600CQT
1111Y2K0P600CQT
Manufacturers: Knowles Syfer
Description: CAP CER 0.6PF 2000V C0G/NP0 1111
In stock: 123244 pcs
Download: 1111Y2K0P600CQT.pdf
RFQ
1812J0250270KCT
1812J0250270KCT
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 25V C0G/NP0 1812
In stock: 142675 pcs
Download: 1812J0250270KCT.pdf
RFQ
0805J0500680JCT
0805J0500680JCT
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 50V C0G/NP0 0805
In stock: 559944 pcs
Download: 0805J0500680JCT.pdf
RFQ
0805Y1000393JXT
0805Y1000393JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 100V X7R 0805
In stock: 281167 pcs
Download: 0805Y1000393JXT.pdf
RFQ