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

2220J1000100KFR
2220J1000100KFR
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 100V C0G/NP0 2220
In stock: 31312 pcs
Download: 2220J1000100KFR.pdf
RFQ
1808Y1K00271KFR
1808Y1K00271KFR
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 1KV C0G/NP0 1808
In stock: 113341 pcs
Download: 1808Y1K00271KFR.pdf
RFQ
1808Y1K50471KCR
1808Y1K50471KCR
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 1.5KV C0G/NP0 1808
In stock: 164544 pcs
Download: 1808Y1K50471KCR.pdf
RFQ
0603Y2500101JDT
0603Y2500101JDT
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 250V X7R 0603
In stock: 449631 pcs
Download: 0603Y2500101JDT.pdf
RFQ
2225Y5000561GCR
2225Y5000561GCR
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 500V C0G/NP0 2225
In stock: 24411 pcs
Download: 2225Y5000561GCR.pdf
RFQ
0603Y0630331JXR
0603Y0630331JXR
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 63V X7R 0603
In stock: 663836 pcs
Download: 0603Y0630331JXR.pdf
RFQ
0603J0250181KXR
0603J0250181KXR
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 25V X7R 0603
In stock: 683090 pcs
Download: 0603J0250181KXR.pdf
RFQ
1210J0160151JFT
1210J0160151JFT
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 16V C0G/NP0 1210
In stock: 143002 pcs
Download: 1210J0160151JFT.pdf
RFQ
1210Y0500270GCT
1210Y0500270GCT
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 50V C0G/NP0 1210
In stock: 119531 pcs
Download: 1210Y0500270GCT.pdf
RFQ
0805J5001P20BFR
0805J5001P20BFR
Manufacturers: Knowles Syfer
Description: CAP CER 1.2PF 500V C0G/NP0 0805
In stock: 125154 pcs
Download: 0805J5001P20BFR.pdf
RFQ
1210Y1K08P20CCT
1210Y1K08P20CCT
Manufacturers: Knowles Syfer
Description: CAP CER 8.2PF 1KV C0G/NP0 1210
In stock: 152756 pcs
Download: 1210Y1K08P20CCT.pdf
RFQ
2225Y2500273MDT
2225Y2500273MDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 250V X7R 2225
In stock: 34038 pcs
Download: 2225Y2500273MDT.pdf
RFQ
1812J1K00123JXT
1812J1K00123JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.012UF 1KV X7R 1812
In stock: 107597 pcs
Download: 1812J1K00123JXT.pdf
RFQ
1206Y0630562FFT
1206Y0630562FFT
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 63V C0G/NP0 1206
In stock: 52600 pcs
Download: 1206Y0630562FFT.pdf
RFQ
1812Y2000124JDT
1812Y2000124JDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.12UF 200V X7R 1812
In stock: 44072 pcs
Download: 1812Y2000124JDT.pdf
RFQ
1808J1K00330MDR
1808J1K00330MDR
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 1KV X7R 1808
In stock: 164975 pcs
Download: 1808J1K00330MDR.pdf
RFQ
1206J0100333JXR
1206J0100333JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.033UF 10V X7R 1206
In stock: 363352 pcs
Download: 1206J0100333JXR.pdf
RFQ
0603J2503P90BQT
0603J2503P90BQT
Manufacturers: Knowles Syfer
Description: CAP CER 3.9PF 250V C0G/NP0 0603
In stock: 213714 pcs
Download: 0603J2503P90BQT.pdf
RFQ
1210J2500180JCR
1210J2500180JCR
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 250V C0G/NP0 1210
In stock: 188913 pcs
Download: 1210J2500180JCR.pdf
RFQ
2220Y1K00103MDR
2220Y1K00103MDR
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 1KV X7R 2220
In stock: 53778 pcs
Download: 2220Y1K00103MDR.pdf
RFQ
1812Y0160822JFR
1812Y0160822JFR
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 16V C0G/NP0 1812
In stock: 57872 pcs
Download: 1812Y0160822JFR.pdf
RFQ
1812Y0630473MET
1812Y0630473MET
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 63V X7R 1812
In stock: 88685 pcs
Download: 1812Y0630473MET.pdf
RFQ
0603J2501P00HQT
0603J2501P00HQT
Manufacturers: Knowles Syfer
Description: CAP CER 1PF 250V C0G/NP0 0603
In stock: 194448 pcs
Download: 0603J2501P00HQT.pdf
RFQ
1812J0100123KXR
1812J0100123KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.012UF 10V X7R 1812
In stock: 151103 pcs
Download: 1812J0100123KXR.pdf
RFQ
2220Y1000185KXT
2220Y1000185KXT
Manufacturers: Knowles Syfer
Description: CAP CER 1.8UF 100V X7R 2220
In stock: 24961 pcs
Download: 2220Y1000185KXT.pdf
RFQ
1812Y2K00271JXR
1812Y2K00271JXR
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 2KV X7R 1812
In stock: 88208 pcs
Download: 1812Y2K00271JXR.pdf
RFQ
2220Y2500470KFR
2220Y2500470KFR
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 250V C0G/NP0 2220
In stock: 26052 pcs
Download: 2220Y2500470KFR.pdf
RFQ
1812Y2000184KXR
1812Y2000184KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.18UF 200V X7R 1812
In stock: 96689 pcs
Download: 1812Y2000184KXR.pdf
RFQ
1825Y5000821MXT
1825Y5000821MXT
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 500V X7R 1825
In stock: 58520 pcs
Download: 1825Y5000821MXT.pdf
RFQ
1812J2500270KFR
1812J2500270KFR
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 250V C0G/NP0 1812
In stock: 85876 pcs
Download: 1812J2500270KFR.pdf
RFQ
0805Y5000151FCR
0805Y5000151FCR
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 500V C0G/NP0 0805
In stock: 158688 pcs
Download: 0805Y5000151FCR.pdf
RFQ
1206Y0630272FCT
1206Y0630272FCT
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 63V C0G/NP0 1206
In stock: 85275 pcs
Download: 1206Y0630272FCT.pdf
RFQ
1812J0500121JFT
1812J0500121JFT
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 50V C0G/NP0 1812
In stock: 78375 pcs
Download: 1812J0500121JFT.pdf
RFQ
0805J3000111JQT
0805J3000111JQT
Manufacturers: Knowles Syfer
Description: CAP CER 110PF 300V C0G/NP0 0805
In stock: 138636 pcs
Download: 0805J3000111JQT.pdf
RFQ
1812Y6300182FAT
1812Y6300182FAT
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 630V C0G/NP0 1812
In stock: 25759 pcs
Download: 1812Y6300182FAT.pdf
RFQ
1825J1K00122JXR
1825J1K00122JXR
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 1KV X7R 1825
In stock: 58963 pcs
Download: 1825J1K00122JXR.pdf
RFQ
1210Y0500683KER
1210Y0500683KER
Manufacturers: Knowles Syfer
Description: CAP CER 0.068UF 50V X7R 1210
In stock: 171207 pcs
Download: 1210Y0500683KER.pdf
RFQ
1825Y0100102FCT
1825Y0100102FCT
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 10V C0G/NP0 1825
In stock: 12410 pcs
Download: 1825Y0100102FCT.pdf
RFQ
0805J6300152KXT
0805J6300152KXT
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 630V X7R 0805
In stock: 546064 pcs
Download: 0805J6300152KXT.pdf
RFQ
1825J2500271KCR
1825J2500271KCR
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 250V C0G/NP0 1825
In stock: 45102 pcs
Download: 1825J2500271KCR.pdf
RFQ
1808Y0630680KCT
1808Y0630680KCT
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 63V C0G/NP0 1808
In stock: 247524 pcs
Download: 1808Y0630680KCT.pdf
RFQ
2220Y0250102GFR
2220Y0250102GFR
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 25V C0G/NP0 2220
In stock: 19604 pcs
Download: 2220Y0250102GFR.pdf
RFQ
1206J1K20121KXR
1206J1K20121KXR
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 1.2KV X7R 1206
In stock: 372302 pcs
Download: 1206J1K20121KXR.pdf
RFQ
1812Y3K00560KCR
1812Y3K00560KCR
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 3KV C0G/NP0 1812
In stock: 122867 pcs
Download: 1812Y3K00560KCR.pdf
RFQ
0805J0100823JXR
0805J0100823JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.082UF 10V X7R 0805
In stock: 394608 pcs
Download: 0805J0100823JXR.pdf
RFQ
2225J0160821GFR
2225J0160821GFR
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 16V C0G/NP0 2225
In stock: 12874 pcs
Download: 2225J0160821GFR.pdf
RFQ
1808Y2000124KXR
1808Y2000124KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.12UF 200V X7R 1808
In stock: 225452 pcs
Download: 1808Y2000124KXR.pdf
RFQ
1111J2K00100KQT
1111J2K00100KQT
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 2KV C0G/NP0 1111
In stock: 99966 pcs
Download: 1111J2K00100KQT.pdf
RFQ
0603J0630103JXR
0603J0630103JXR
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 63V X7R 0603
In stock: 577165 pcs
Download: 0603J0630103JXR.pdf
RFQ
1812Y0160273KCT
1812Y0160273KCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 16V C0G/NP0 1812
In stock: 90185 pcs
Download: 1812Y0160273KCT.pdf
RFQ