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

2225J5000392FCR
2225J5000392FCR
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 500V C0G/NP0 2225
In stock: 16746 pcs
Download: 2225J5000392FCR.pdf
RFQ
2220J2K50392KXR
2220J2K50392KXR
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 2.5KV X7R 2220
In stock: 58143 pcs
Download: 2220J2K50392KXR.pdf
RFQ
1812Y1K00103KJT
1812Y1K00103KJT
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 1KV X7R 1812
In stock: 39446 pcs
Download: 1812Y1K00103KJT.pdf
RFQ
1808J0250392FFT
1808J0250392FFT
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 25V C0G/NP0 1808
In stock: 50519 pcs
Download: 1808J0250392FFT.pdf
RFQ
1812Y1K00182KFR
1812Y1K00182KFR
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 1KV C0G/NP0 1812
In stock: 72268 pcs
Download: 1812Y1K00182KFR.pdf
RFQ
0805Y0500683KER
0805Y0500683KER
Manufacturers: Knowles Syfer
Description: CAP CER 0.068UF 50V X7R 0805
In stock: 329724 pcs
Download: 0805Y0500683KER.pdf
RFQ
1812Y1000682KAT
1812Y1000682KAT
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 100V C0G/NP0 1812
In stock: 64751 pcs
Download: 1812Y1000682KAT.pdf
RFQ
1111Y1K00151KQT
1111Y1K00151KQT
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 1KV C0G/NP0 1111
In stock: 88841 pcs
Download: 1111Y1K00151KQT.pdf
RFQ
1206J2K00561KXT
1206J2K00561KXT
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 2KV X7R 1206
In stock: 403431 pcs
Download: 1206J2K00561KXT.pdf
RFQ
1206Y0630331KDR
1206Y0630331KDR
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 63V X7R 1206
In stock: 310273 pcs
Download: 1206Y0630331KDR.pdf
RFQ
2220Y1K50122GCR
2220Y1K50122GCR
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 1.5KV C0G 2220
In stock: 25101 pcs
Download: 2220Y1K50122GCR.pdf
RFQ
1210Y0500122MXT
1210Y0500122MXT
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 50V X7R 1210
In stock: 226780 pcs
Download: 1210Y0500122MXT.pdf
RFQ
1812Y1K00472MDT
1812Y1K00472MDT
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 1KV X7R 1812
In stock: 92514 pcs
Download: 1812Y1K00472MDT.pdf
RFQ
2225Y2500181JFR
2225Y2500181JFR
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 250V C0G/NP0 2225
In stock: 22352 pcs
Download: 2225Y2500181JFR.pdf
RFQ
1210J0630103GCT
1210J0630103GCT
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 63V C0G/NP0 1210
In stock: 75096 pcs
Download: 1210J0630103GCT.pdf
RFQ
0603J2500680FCT
0603J2500680FCT
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 250V C0G/NP0 0603
In stock: 157004 pcs
Download: 0603J2500680FCT.pdf
RFQ
1808J2500154MXR
1808J2500154MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.15UF 250V X7R 1808
In stock: 180281 pcs
Download: 1808J2500154MXR.pdf
RFQ
1812Y0160684JDR
1812Y0160684JDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.68UF 16V X7R 1812
In stock: 50864 pcs
Download: 1812Y0160684JDR.pdf
RFQ
0805Y0500131GQT
0805Y0500131GQT
Manufacturers: Knowles Syfer
Description: CAP CER 130PF 50V C0G/NP0 0805
In stock: 81098 pcs
Download: 0805Y0500131GQT.pdf
RFQ
0805J5000221KDR
0805J5000221KDR
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 500V X7R 0805
In stock: 534422 pcs
Download: 0805J5000221KDR.pdf
RFQ
1812J0500473JDR
1812J0500473JDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 50V X7R 1812
In stock: 80687 pcs
Download: 1812J0500473JDR.pdf
RFQ
2220Y2500274MXT
2220Y2500274MXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.27UF 250V X7R 2220
In stock: 46636 pcs
Download: 2220Y2500274MXT.pdf
RFQ
0603J2002P10CUT
0603J2002P10CUT
Manufacturers: Knowles Syfer
Description: CAP CER 2.1PF 200V C0G/NP0 0603
In stock: 294708 pcs
Download: 0603J2002P10CUT.pdf
RFQ
1808Y2500390GCT
1808Y2500390GCT
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 250V C0G/NP0 1808
In stock: 163846 pcs
Download: 1808Y2500390GCT.pdf
RFQ
2225Y0100185KXR
2225Y0100185KXR
Manufacturers: Knowles Syfer
Description: CAP CER 1.8UF 10V X7R 2225
In stock: 30820 pcs
Download: 2225Y0100185KXR.pdf
RFQ
0805Y0250152JCT
0805Y0250152JCT
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 25V C0G/NP0 0805
In stock: 482129 pcs
Download: 0805Y0250152JCT.pdf
RFQ
0805Y2000151GAR
0805Y2000151GAR
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 200V C0G/NP0 0805
In stock: 185261 pcs
Download: 0805Y2000151GAR.pdf
RFQ
1206Y5000390KCT
1206Y5000390KCT
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 500V C0G/NP0 1206
In stock: 400056 pcs
Download: 1206Y5000390KCT.pdf
RFQ
1808Y0160153KFT
1808Y0160153KFT
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 16V C0G/NP0 1808
In stock: 119575 pcs
Download: 1808Y0160153KFT.pdf
RFQ
1825J4K00220KCT
1825J4K00220KCT
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 4KV C0G/NP0 1825
In stock: 134345 pcs
Download: 1825J4K00220KCT.pdf
RFQ
1808Y0630101FFT
1808Y0630101FFT
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 63V C0G/NP0 1808
In stock: 56588 pcs
Download: 1808Y0630101FFT.pdf
RFQ
1808J5000181FCT
1808J5000181FCT
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 500V C0G/NP0 1808
In stock: 52991 pcs
Download: 1808J5000181FCT.pdf
RFQ
1210J5000104JXT
1210J5000104JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.1UF 500V X7R 1210
In stock: 164936 pcs
Download: 1210J5000104JXT.pdf
RFQ
0805J2000121GAR
0805J2000121GAR
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 200V C0G/NP0 0805
In stock: 220139 pcs
Download: 0805J2000121GAR.pdf
RFQ
1206J1K50822JXT
1206J1K50822JXT
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 1.5KV X7R 1206
In stock: 147783 pcs
Download: 1206J1K50822JXT.pdf
RFQ
1111J1500182FQT
1111J1500182FQT
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 150V C0G/NP0 1111
In stock: 14151 pcs
Download: 1111J1500182FQT.pdf
RFQ
1812J0630561FCR
1812J0630561FCR
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 63V C0G/NP0 1812
In stock: 42807 pcs
Download: 1812J0630561FCR.pdf
RFQ
2220J6300330FCT
2220J6300330FCT
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 630V C0G/NP0 2220
In stock: 20744 pcs
Download: 2220J6300330FCT.pdf
RFQ
2220Y2500123KDT
2220Y2500123KDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.012UF 250V X7R 2220
In stock: 30277 pcs
Download: 2220Y2500123KDT.pdf
RFQ
1825Y0250223MXR
1825Y0250223MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.022UF 25V X7R 1825
In stock: 49170 pcs
Download: 1825Y0250223MXR.pdf
RFQ
0603J0250102KXT
0603J0250102KXT
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 25V X7R 0603
In stock: 705657 pcs
Download: 0603J0250102KXT.pdf
RFQ
1808Y1K50270JCR
1808Y1K50270JCR
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 1.5KV C0G/NP0 1808
In stock: 250535 pcs
Download: 1808Y1K50270JCR.pdf
RFQ
1206Y5000101FFR
1206Y5000101FFR
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 500V C0G/NP0 1206
In stock: 72877 pcs
Download: 1206Y5000101FFR.pdf
RFQ
1206J1000221KXR
1206J1000221KXR
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 100V X7R 1206
In stock: 472019 pcs
Download: 1206J1000221KXR.pdf
RFQ
0805Y2008P20DAR
0805Y2008P20DAR
Manufacturers: Knowles Syfer
Description: CAP CER 8.2PF 200V C0G/NP0 0805
In stock: 373400 pcs
Download: 0805Y2008P20DAR.pdf
RFQ
1206Y0630122JAT
1206Y0630122JAT
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 63V C0G/NP0 1206
In stock: 235896 pcs
Download: 1206Y0630122JAT.pdf
RFQ
2225J4K00821FCT
2225J4K00821FCT
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 4KV C0G/NP0 2225
In stock: 14520 pcs
Download: 2225J4K00821FCT.pdf
RFQ
2225J0250270KCT
2225J0250270KCT
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 25V C0G/NP0 2225
In stock: 43892 pcs
Download: 2225J0250270KCT.pdf
RFQ
2225J1K20273KXR
2225J1K20273KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 1.2KV X7R 2225
In stock: 38390 pcs
Download: 2225J1K20273KXR.pdf
RFQ
2220J0100823JCR
2220J0100823JCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.082UF 10V C0G/NP0 2220
In stock: 35897 pcs
Download: 2220J0100823JCR.pdf
RFQ