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

2225Y0160154FFT
2225Y0160154FFT
Manufacturers: Knowles Syfer
Description: CAP CER 0.15UF 16V C0G/NP0 2225
In stock: 4010 pcs
Download: 2225Y0160154FFT.pdf
RFQ
1808Y4K00821JXR
1808Y4K00821JXR
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 4KV X7R 1808
In stock: 143231 pcs
Download: 1808Y4K00821JXR.pdf
RFQ
1812Y0250471KFT
1812Y0250471KFT
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 25V C0G/NP0 1812
In stock: 68436 pcs
Download: 1812Y0250471KFT.pdf
RFQ
1812Y2000221JFT
1812Y2000221JFT
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 200V C0G/NP0 1812
In stock: 74101 pcs
Download: 1812Y2000221JFT.pdf
RFQ
2220J1K20221GCT
2220J1K20221GCT
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 1.2KV C0G/NP0 2220
In stock: 44267 pcs
Download: 2220J1K20221GCT.pdf
RFQ
1206J2000820FFT
1206J2000820FFT
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 200V C0G/NP0 1206
In stock: 91850 pcs
Download: 1206J2000820FFT.pdf
RFQ
1808J1000271KFR
1808J1000271KFR
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 100V C0G/NP0 1808
In stock: 172461 pcs
Download: 1808J1000271KFR.pdf
RFQ
1812YA250470FCRSY2
1812YA250470FCRSY2
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 250V C0G/NP0 1812
In stock: 27467 pcs
Download: 1812YA250470FCRSY2.pdf
RFQ
1812J2000680FFR
1812J2000680FFR
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 200V C0G/NP0 1812
In stock: 20778 pcs
Download: 1812J2000680FFR.pdf
RFQ
1812J0630473KCR
1812J0630473KCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 63V C0G/NP0 1812
In stock: 56560 pcs
Download: 1812J0630473KCR.pdf
RFQ
2225Y0250272JCT
2225Y0250272JCT
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 25V C0G/NP0 2225
In stock: 34859 pcs
Download: 2225Y0250272JCT.pdf
RFQ
0603J250P500HQT
0603J250P500HQT
Manufacturers: Knowles Syfer
Description: CAP CER 0.5PF 250V C0G/NP0 0603
In stock: 284218 pcs
Download: 0603J250P500HQT.pdf
RFQ
2220Y0630333JXT
2220Y0630333JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.033UF 63V X7R 2220
In stock: 42693 pcs
Download: 2220Y0630333JXT.pdf
RFQ
2220J0250225JXT
2220J0250225JXT
Manufacturers: Knowles Syfer
Description: CAP CER 2.2UF 25V X7R 2220
In stock: 31092 pcs
Download: 2220J0250225JXT.pdf
RFQ
1111Y3000361KQT
1111Y3000361KQT
Manufacturers: Knowles Syfer
Description: CAP CER 360PF 300V C0G/NP0 1111
In stock: 84508 pcs
Download: 1111Y3000361KQT.pdf
RFQ
0805Y2000561FFR
0805Y2000561FFR
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 200V C0G/NP0 0805
In stock: 91234 pcs
Download: 0805Y2000561FFR.pdf
RFQ
0603J1501P60HQT
0603J1501P60HQT
Manufacturers: Knowles Syfer
Description: CAP CER 1.6PF 150V C0G/NP0 0603
In stock: 167859 pcs
Download: 0603J1501P60HQT.pdf
RFQ
1808J6300821KXR
1808J6300821KXR
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 630V X7R 1808
In stock: 158987 pcs
Download: 1808J6300821KXR.pdf
RFQ
0603Y0100563MXT
0603Y0100563MXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.056UF 10V X7R 0603
In stock: 652508 pcs
Download: 0603Y0100563MXT.pdf
RFQ
1206J0250564KDR
1206J0250564KDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.56UF 25V X7R 1206
In stock: 177621 pcs
Download: 1206J0250564KDR.pdf
RFQ
0805Y6300122JXR
0805Y6300122JXR
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 630V X7R 0805
In stock: 432525 pcs
Download: 0805Y6300122JXR.pdf
RFQ
1206J1000683JDR
1206J1000683JDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.068UF 100V X7R 1206
In stock: 184500 pcs
Download: 1206J1000683JDR.pdf
RFQ
1808Y0100122KCR
1808Y0100122KCR
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 10V C0G/NP0 1808
In stock: 326545 pcs
Download: 1808Y0100122KCR.pdf
RFQ
1206Y0250332KDR
1206Y0250332KDR
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 25V X7R 1206
In stock: 313617 pcs
Download: 1206Y0250332KDR.pdf
RFQ
1206J0630220KFR
1206J0630220KFR
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 63V C0G/NP0 1206
In stock: 283358 pcs
Download: 1206J0630220KFR.pdf
RFQ
0805Y1000331GCT
0805Y1000331GCT
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 100V C0G/NP0 0805
In stock: 278467 pcs
Download: 0805Y1000331GCT.pdf
RFQ
1210Y0630121GFT
1210Y0630121GFT
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 63V C0G/NP0 1210
In stock: 70118 pcs
Download: 1210Y0630121GFT.pdf
RFQ
1206J0630563JDT
1206J0630563JDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.056UF 63V X7R 1206
In stock: 227186 pcs
Download: 1206J0630563JDT.pdf
RFQ
1210Y0500123GAR
1210Y0500123GAR
Manufacturers: Knowles Syfer
Description: CAP CER .012UF 50V C0G/NP0 1210
In stock: 47304 pcs
Download: 1210Y0500123GAR.pdf
RFQ
2220J1K00122KFR
2220J1K00122KFR
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 1KV C0G/NP0 2220
In stock: 42594 pcs
Download: 2220J1K00122KFR.pdf
RFQ
0603Y0160470FFR
0603Y0160470FFR
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 16V C0G/NP0 0603
In stock: 117438 pcs
Download: 0603Y0160470FFR.pdf
RFQ
1206Y2500181JXR
1206Y2500181JXR
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 250V X7R 1206
In stock: 316287 pcs
Download: 1206Y2500181JXR.pdf
RFQ
2220J0500273FFT
2220J0500273FFT
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 50V C0G/NP0 2220
In stock: 8288 pcs
Download: 2220J0500273FFT.pdf
RFQ
2225J1K50471KCR
2225J1K50471KCR
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 1.5KV C0G/NP0 2225
In stock: 39894 pcs
Download: 2225J1K50471KCR.pdf
RFQ
1812Y6300472JXT
1812Y6300472JXT
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 630V X7R 1812
In stock: 120136 pcs
Download: 1812Y6300472JXT.pdf
RFQ
1812J0250394KDT
1812J0250394KDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.39UF 25V X7R 1812
In stock: 81695 pcs
Download: 1812J0250394KDT.pdf
RFQ
1812J0630393FAT
1812J0630393FAT
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 63V C0G/NP0 1812
In stock: 12061 pcs
Download: 1812J0630393FAT.pdf
RFQ
0805J2504P30HUT
0805J2504P30HUT
Manufacturers: Knowles Syfer
Description: CAP CER 4.3PF 250V C0G/NP0 0805
In stock: 72231 pcs
Download: 0805J2504P30HUT.pdf
RFQ
1210J0500684JXR
1210J0500684JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.68UF 50V X7R 1210
In stock: 101252 pcs
Download: 1210J0500684JXR.pdf
RFQ
1210J0250681KFT
1210J0250681KFT
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 25V C0G/NP0 1210
In stock: 132510 pcs
Download: 1210J0250681KFT.pdf
RFQ
0505Y100P400DQT
0505Y100P400DQT
Manufacturers: Knowles Syfer
Description: CAP CER 0.4PF 100V C0G/NP0 0505
In stock: 183146 pcs
Download: 0505Y100P400DQT.pdf
RFQ
1812J0630153KCT
1812J0630153KCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 63V C0G/NP0 1812
In stock: 119033 pcs
Download: 1812J0630153KCT.pdf
RFQ
2220Y0500103JXT
2220Y0500103JXT
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 50V X7R 2220
In stock: 41012 pcs
Download: 2220Y0500103JXT.pdf
RFQ
1825J0160223GCT
1825J0160223GCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.022UF 16V C0G/NP0 1825
In stock: 19182 pcs
Download: 1825J0160223GCT.pdf
RFQ
2220Y0160273MDR
2220Y0160273MDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 16V X7R 2220
In stock: 31171 pcs
Download: 2220Y0160273MDR.pdf
RFQ
2220J0500152FFT
2220J0500152FFT
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 50V C0G/NP0 2220
In stock: 9577 pcs
Download: 2220J0500152FFT.pdf
RFQ
0805Y0500561GQT
0805Y0500561GQT
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 50V C0G/NP0 0805
In stock: 85319 pcs
Download: 0805Y0500561GQT.pdf
RFQ
1825J1K00682JCR
1825J1K00682JCR
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 1KV C0G/NP0 1825
In stock: 39739 pcs
Download: 1825J1K00682JCR.pdf
RFQ
1206Y0250470KCT
1206Y0250470KCT
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 25V C0G/NP0 1206
In stock: 437941 pcs
Download: 1206Y0250470KCT.pdf
RFQ
1812J0500682MDT
1812J0500682MDT
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 50V X7R 1812
In stock: 89776 pcs
Download: 1812J0500682MDT.pdf
RFQ