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

2225Y1000390GCT
2225Y1000390GCT
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 100V C0G/NP0 2225
In stock: 20327 pcs
Download: 2225Y1000390GCT.pdf
RFQ
2220Y0500333FCT
2220Y0500333FCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.033UF 50V C0G/NP0 2220
In stock: 8819 pcs
Download: 2220Y0500333FCT.pdf
RFQ
2225J0500180JCR
2225J0500180JCR
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 50V C0G/NP0 2225
In stock: 38083 pcs
Download: 2225J0500180JCR.pdf
RFQ
1812J0630682JCT
1812J0630682JCT
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 63V C0G/NP0 1812
In stock: 98455 pcs
Download: 1812J0630682JCT.pdf
RFQ
1812YA250220GCTPY2
1812YA250220GCTPY2
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 250V C0G/NP0 1812
In stock: 44571 pcs
Download: 1812YA250220GCTPY2.pdf
RFQ
1206Y0630120GCR
1206Y0630120GCR
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 63V C0G/NP0 1206
In stock: 278427 pcs
Download: 1206Y0630120GCR.pdf
RFQ
1812Y5000332KET
1812Y5000332KET
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 500V X7R 1812
In stock: 94045 pcs
Download: 1812Y5000332KET.pdf
RFQ
2225J1K20391GCR
2225J1K20391GCR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 1.2KV C0G/NP0 2225
In stock: 27857 pcs
Download: 2225J1K20391GCR.pdf
RFQ
1206J0250272JCR
1206J0250272JCR
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 25V C0G/NP0 1206
In stock: 312882 pcs
Download: 1206J0250272JCR.pdf
RFQ
1206Y5000223JDT
1206Y5000223JDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.022UF 500V X7R 1206
In stock: 243702 pcs
Download: 1206Y5000223JDT.pdf
RFQ
1206J1000471MXT
1206J1000471MXT
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 100V X7R 1206
In stock: 497617 pcs
Download: 1206J1000471MXT.pdf
RFQ
2225Y0500223GFR
2225Y0500223GFR
Manufacturers: Knowles Syfer
Description: CAP CER 0.022UF 50V C0G/NP0 2225
In stock: 11221 pcs
Download: 2225Y0500223GFR.pdf
RFQ
2220Y2K00471FCR
2220Y2K00471FCR
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 2KV C0G/NP0 2220
In stock: 16608 pcs
Download: 2220Y2K00471FCR.pdf
RFQ
2220Y1000271FFT
2220Y1000271FFT
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 100V C0G/NP0 2220
In stock: 7899 pcs
Download: 2220Y1000271FFT.pdf
RFQ
0603J2500681KXT
0603J2500681KXT
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 250V X7R 0603
In stock: 804915 pcs
Download: 0603J2500681KXT.pdf
RFQ
1812Y0500560JAT
1812Y0500560JAT
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 50V C0G/NP0 1812
In stock: 76571 pcs
Download: 1812Y0500560JAT.pdf
RFQ
1808YA254P70DCTSY2
1808YA254P70DCTSY2
Manufacturers: Knowles Syfer
Description: CAP CER 4.7PF 250V C0G/NP0 1808
In stock: 106401 pcs
Download: 1808YA254P70DCTSY2.pdf
RFQ
1812J1000820KAT
1812J1000820KAT
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 100V C0G/NP0 1812
In stock: 85483 pcs
Download: 1812J1000820KAT.pdf
RFQ
0805Y250P800HQT
0805Y250P800HQT
Manufacturers: Knowles Syfer
Description: CAP CER 0.8PF 250V C0G/NP0 0805
In stock: 123141 pcs
Download: 0805Y250P800HQT.pdf
RFQ
2220J1K20822MXT
2220J1K20822MXT
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 1.2KV X7R 2220
In stock: 76720 pcs
Download: 2220J1K20822MXT.pdf
RFQ
1812J0500821KCT
1812J0500821KCT
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 50V C0G/NP0 1812
In stock: 131201 pcs
Download: 1812J0500821KCT.pdf
RFQ
2220J2000393JXR
2220J2000393JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 200V X7R 2220
In stock: 51890 pcs
Download: 2220J2000393JXR.pdf
RFQ
1808Y0100122JXR
1808Y0100122JXR
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 10V X7R 1808
In stock: 315000 pcs
Download: 1808Y0100122JXR.pdf
RFQ
1825Y1K00473MXT
1825Y1K00473MXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 1KV X7R 1825
In stock: 52781 pcs
Download: 1825Y1K00473MXT.pdf
RFQ
2225J0250681JCT
2225J0250681JCT
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 25V C0G/NP0 2225
In stock: 42076 pcs
Download: 2225J0250681JCT.pdf
RFQ
1808J2500102MXT
1808J2500102MXT
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 250V X7R 1808
In stock: 237903 pcs
Download: 1808J2500102MXT.pdf
RFQ
0505Y3000750KQT
0505Y3000750KQT
Manufacturers: Knowles Syfer
Description: CAP CER 75PF 300V C0G/NP0 0505
In stock: 141677 pcs
Download: 0505Y3000750KQT.pdf
RFQ
1825J3K00151JCT
1825J3K00151JCT
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 3KV C0G/NP0 1825
In stock: 53077 pcs
Download: 1825J3K00151JCT.pdf
RFQ
1210J0250125KXT
1210J0250125KXT
Manufacturers: Knowles Syfer
Description: CAP CER 1.2UF 25V X7R 1210
In stock: 103673 pcs
Download: 1210J0250125KXT.pdf
RFQ
1206Y0250122MDT
1206Y0250122MDT
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 25V X7R 1206
In stock: 334073 pcs
Download: 1206Y0250122MDT.pdf
RFQ
2220Y3K00331FCR
2220Y3K00331FCR
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 3KV C0G/NP0 2220
In stock: 18775 pcs
Download: 2220Y3K00331FCR.pdf
RFQ
1206J1000470FAT
1206J1000470FAT
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 100V C0G/NP0 1206
In stock: 81703 pcs
Download: 1206J1000470FAT.pdf
RFQ
1812J6300472KXT
1812J6300472KXT
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 630V X7R 1812
In stock: 146530 pcs
Download: 1812J6300472KXT.pdf
RFQ
0805Y0100562GCT
0805Y0100562GCT
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 10V C0G/NP0 0805
In stock: 161963 pcs
Download: 0805Y0100562GCT.pdf
RFQ
0603J100P820BFR
0603J100P820BFR
Manufacturers: Knowles Syfer
Description: CAP CER 0.82PF 100V C0G/NP0 0603
In stock: 163356 pcs
Download: 0603J100P820BFR.pdf
RFQ
1210Y2000122KXT
1210Y2000122KXT
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 200V X7R 1210
In stock: 207816 pcs
Download: 1210Y2000122KXT.pdf
RFQ
1206Y2K00270FCR
1206Y2K00270FCR
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 2KV C0G/NP0 1206
In stock: 125049 pcs
Download: 1206Y2K00270FCR.pdf
RFQ
1210Y0250684JDR
1210Y0250684JDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.68UF 25V X7R 1210
In stock: 77665 pcs
Download: 1210Y0250684JDR.pdf
RFQ
0603Y2500101JCR
0603Y2500101JCR
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 250V C0G/NP0 0603
In stock: 615454 pcs
Download: 0603Y2500101JCR.pdf
RFQ
1206Y0500682KCR
1206Y0500682KCR
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 50V C0G/NP0 1206
In stock: 283998 pcs
Download: 1206Y0500682KCR.pdf
RFQ
1206J0250103KDT
1206J0250103KDT
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 25V X7R 1206
In stock: 305383 pcs
Download: 1206J0250103KDT.pdf
RFQ
1808Y0630471MXR
1808Y0630471MXR
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 63V X7R 1808
In stock: 270422 pcs
Download: 1808Y0630471MXR.pdf
RFQ
1210Y1000332FAT
1210Y1000332FAT
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 100V C0G/NP0 1210
In stock: 32337 pcs
Download: 1210Y1000332FAT.pdf
RFQ
1111J150P400CQT
1111J150P400CQT
Manufacturers: Knowles Syfer
Description: CAP CER 0.4PF 150V C0G/NP0 1111
In stock: 129009 pcs
Download: 1111J150P400CQT.pdf
RFQ
1808Y6K00470JCT
1808Y6K00470JCT
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 6KV C0G/NP0 1808
In stock: 164442 pcs
Download: 1808Y6K00470JCT.pdf
RFQ
2225Y2K00682MXR
2225Y2K00682MXR
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 2KV X7R 2225
In stock: 33812 pcs
Download: 2225Y2K00682MXR.pdf
RFQ
1812Y0500560GCR
1812Y0500560GCR
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 50V C0G/NP0 1812
In stock: 63431 pcs
Download: 1812Y0500560GCR.pdf
RFQ
1808JA250470JCTSY2
1808JA250470JCTSY2
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 250V C0G/NP0 1808
In stock: 134889 pcs
Download: 1808JA250470JCTSY2.pdf
RFQ
0805Y1500620JQT
0805Y1500620JQT
Manufacturers: Knowles Syfer
Description: CAP CER 62PF 150V C0G/NP0 0805
In stock: 143422 pcs
Download: 0805Y1500620JQT.pdf
RFQ
2225J1000151GCR
2225J1000151GCR
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 100V C0G/NP0 2225
In stock: 25306 pcs
Download: 2225J1000151GCR.pdf
RFQ