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

1206Y2500681FQT
1206Y2500681FQT
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 250V C0G/NP0 1206
In stock: 32312 pcs
Download: 1206Y2500681FQT.pdf
RFQ
0805Y2500390FCT
0805Y2500390FCT
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 250V C0G/NP0 0805
In stock: 169945 pcs
Download: 0805Y2500390FCT.pdf
RFQ
0805J200P800BQT
0805J200P800BQT
Manufacturers: Knowles Syfer
Description: CAP CER 0.8PF 200V C0G/NP0 0805
In stock: 184621 pcs
Download: 0805J200P800BQT.pdf
RFQ
1111J300P900CQT
1111J300P900CQT
Manufacturers: Knowles Syfer
Description: CAP CER 0.9PF 300V C0G/NP0 1111
In stock: 122191 pcs
Download: 1111J300P900CQT.pdf
RFQ
1825Y2000823KXT
1825Y2000823KXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.082UF 200V X7R 1825
In stock: 38558 pcs
Download: 1825Y2000823KXT.pdf
RFQ
1812J0500820GCR
1812J0500820GCR
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 50V C0G/NP0 1812
In stock: 84695 pcs
Download: 1812J0500820GCR.pdf
RFQ
SFBLL5000471MX1
SFBLL5000471MX1
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 470PF 500V AXIAL
In stock: 7080 pcs
Download: SFBLL5000471MX1.pdf
RFQ
1808Y2K50150GCT
1808Y2K50150GCT
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 2.5KV C0G/NP0 1808
In stock: 127952 pcs
Download: 1808Y2K50150GCT.pdf
RFQ
2225Y2K00101KCT
2225Y2K00101KCT
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 2KV C0G/NP0 2225
In stock: 44513 pcs
Download: 2225Y2K00101KCT.pdf
RFQ
1210J0250562FFT
1210J0250562FFT
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 25V C0G/NP0 1210
In stock: 29289 pcs
Download: 1210J0250562FFT.pdf
RFQ
0603Y0160470JCT
0603Y0160470JCT
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 16V C0G/NP0 0603
In stock: 463880 pcs
Download: 0603Y0160470JCT.pdf
RFQ
1210Y0500183KDR
1210Y0500183KDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 50V X7R 1210
In stock: 161904 pcs
Download: 1210Y0500183KDR.pdf
RFQ
0603Y1000182JDT
0603Y1000182JDT
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 100V X7R 0603
In stock: 456759 pcs
Download: 0603Y1000182JDT.pdf
RFQ
1812Y1K50332KXT
1812Y1K50332KXT
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 1.5KV X7R 1812
In stock: 91749 pcs
Download: 1812Y1K50332KXT.pdf
RFQ
1808Y1K00471KFT
1808Y1K00471KFT
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 1KV C0G/NP0 1808
In stock: 146603 pcs
Download: 1808Y1K00471KFT.pdf
RFQ
1812Y2000123MDT
1812Y2000123MDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.012UF 200V X7R 1812
In stock: 69679 pcs
Download: 1812Y2000123MDT.pdf
RFQ
0603J0160680KCT
0603J0160680KCT
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 16V C0G/NP0 0603
In stock: 534951 pcs
Download: 0603J0160680KCT.pdf
RFQ
2220Y5000471FFT
2220Y5000471FFT
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 500V C0G/NP0 2220
In stock: 10642 pcs
Download: 2220Y5000471FFT.pdf
RFQ
0603J5000821MXT
0603J5000821MXT
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 500V X7R 0603
In stock: 776754 pcs
Download: 0603J5000821MXT.pdf
RFQ
1812Y0250123MCRE03
1812Y0250123MCRE03
Manufacturers: Knowles Syfer
Description: CAP CER 0.012UF 25V C0G/NP0 1812
In stock: 50497 pcs
Download: 1812Y0250123MCRE03.pdf
RFQ
1206J1000102GAR
1206J1000102GAR
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 100V C0G/NP0 1206
In stock: 163185 pcs
Download: 1206J1000102GAR.pdf
RFQ
0603J0634P70DFT
0603J0634P70DFT
Manufacturers: Knowles Syfer
Description: CAP CER 4.7PF 63V C0G/NP0 0603
In stock: 408428 pcs
Download: 0603J0634P70DFT.pdf
RFQ
2220Y2000272GCT
2220Y2000272GCT
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 200V C0G/NP0 2220
In stock: 20217 pcs
Download: 2220Y2000272GCT.pdf
RFQ
1206Y0250472JCT
1206Y0250472JCT
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 25V C0G/NP0 1206
In stock: 283051 pcs
Download: 1206Y0250472JCT.pdf
RFQ
1111J1500131JQT
1111J1500131JQT
Manufacturers: Knowles Syfer
Description: CAP CER 130PF 150V C0G/NP0 1111
In stock: 104062 pcs
Download: 1111J1500131JQT.pdf
RFQ
2225J0100102JCT
2225J0100102JCT
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 10V C0G/NP0 2225
In stock: 44861 pcs
Download: 2225J0100102JCT.pdf
RFQ
1206J1001P80BFR
1206J1001P80BFR
Manufacturers: Knowles Syfer
Description: CAP CER 1.8PF 100V C0G/NP0 1206
In stock: 90469 pcs
Download: 1206J1001P80BFR.pdf
RFQ
1812J5000151JAT
1812J5000151JAT
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 500V C0G/NP0 1812
In stock: 104619 pcs
Download: 1812J5000151JAT.pdf
RFQ
2225J0500122JFR
2225J0500122JFR
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 50V C0G/NP0 2225
In stock: 30130 pcs
Download: 2225J0500122JFR.pdf
RFQ
0603J0250273JDT
0603J0250273JDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 25V X7R 0603
In stock: 377090 pcs
Download: 0603J0250273JDT.pdf
RFQ
1206J5000150KAR
1206J5000150KAR
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 500V C0G/NP0 1206
In stock: 282940 pcs
Download: 1206J5000150KAR.pdf
RFQ
1210J0634P70CCT
1210J0634P70CCT
Manufacturers: Knowles Syfer
Description: CAP CER 4.7PF 63V C0G/NP0 1210
In stock: 153459 pcs
Download: 1210J0634P70CCT.pdf
RFQ
1812J0500273KXR
1812J0500273KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 50V X7R 1812
In stock: 152244 pcs
Download: 1812J0500273KXR.pdf
RFQ
1812Y0250821KCT
1812Y0250821KCT
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 25V C0G/NP0 1812
In stock: 118012 pcs
Download: 1812Y0250821KCT.pdf
RFQ
1206Y1K50101MXR
1206Y1K50101MXR
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 1.5KV X7R 1206
In stock: 355235 pcs
Download: 1206Y1K50101MXR.pdf
RFQ
0805Y2500391JDT
0805Y2500391JDT
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 250V X7R 0805
In stock: 244046 pcs
Download: 0805Y2500391JDT.pdf
RFQ
0805Y0160392KFT
0805Y0160392KFT
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 16V C0G/NP0 0805
In stock: 264517 pcs
Download: 0805Y0160392KFT.pdf
RFQ
2220Y5K00391KXR
2220Y5K00391KXR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 5KV X7R 2220
In stock: 106824 pcs
Download: 2220Y5K00391KXR.pdf
RFQ
1812Y6300100FCR
1812Y6300100FCR
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 630V C0G/NP0 1812
In stock: 44580 pcs
Download: 1812Y6300100FCR.pdf
RFQ
1210Y0500102JET
1210Y0500102JET
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 50V X7R 1210
In stock: 104674 pcs
Download: 1210Y0500102JET.pdf
RFQ
1210J2000472GFR
1210J2000472GFR
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 200V C0G/NP0 1210
In stock: 53170 pcs
Download: 1210J2000472GFR.pdf
RFQ
1812J6300562KCT
1812J6300562KCT
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 630V C0G/NP0 1812
In stock: 65471 pcs
Download: 1812J6300562KCT.pdf
RFQ
1210J1K00682KXR
1210J1K00682KXR
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 1KV X7R 1210
In stock: 278414 pcs
Download: 1210J1K00682KXR.pdf
RFQ
2225Y5000270GFR
2225Y5000270GFR
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 500V C0G/NP0 2225
In stock: 14096 pcs
Download: 2225Y5000270GFR.pdf
RFQ
1812J0500102GAR
1812J0500102GAR
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 50V C0G/NP0 1812
In stock: 58499 pcs
Download: 1812J0500102GAR.pdf
RFQ
1111J2500152JQT
1111J2500152JQT
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 250V C0G/NP0 1111
In stock: 50419 pcs
Download: 1111J2500152JQT.pdf
RFQ
1206Y0501P00DCR
1206Y0501P00DCR
Manufacturers: Knowles Syfer
Description: CAP CER 1PF 50V C0G/NP0 1206
In stock: 422773 pcs
Download: 1206Y0501P00DCR.pdf
RFQ
2220J6K00222MXT
2220J6K00222MXT
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 6KV X7R 2220
In stock: 79188 pcs
Download: 2220J6K00222MXT.pdf
RFQ
0505Y2500121GQT
0505Y2500121GQT
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 250V C0G/NP0 0505
In stock: 53143 pcs
Download: 0505Y2500121GQT.pdf
RFQ
1808J5000560KCR
1808J5000560KCR
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 500V C0G/NP0 1808
In stock: 239616 pcs
Download: 1808J5000560KCR.pdf
RFQ