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

1210Y1K50330GCR
1210Y1K50330GCR
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 1.5KV C0G/NP0 1210
In stock: 178765 pcs
Download: 1210Y1K50330GCR.pdf
RFQ
1210Y2000274JXT
1210Y2000274JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.27UF 200V X7R 1210
In stock: 89039 pcs
Download: 1210Y2000274JXT.pdf
RFQ
1206Y5000331KXT
1206Y5000331KXT
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 500V X7R 1206
In stock: 494331 pcs
Download: 1206Y5000331KXT.pdf
RFQ
0603J0250152JXR
0603J0250152JXR
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 25V X7R 0603
In stock: 750426 pcs
Download: 0603J0250152JXR.pdf
RFQ
1825J1K00390KCR
1825J1K00390KCR
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 1KV C0G/NP0 1825
In stock: 79020 pcs
Download: 1825J1K00390KCR.pdf
RFQ
1808Y2500822KDT
1808Y2500822KDT
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 250V X7R 1808
In stock: 200185 pcs
Download: 1808Y2500822KDT.pdf
RFQ
0805Y150P700CQT
0805Y150P700CQT
Manufacturers: Knowles Syfer
Description: CAP CER 0.7PF 150V C0G/NP0 0805
In stock: 203214 pcs
Download: 0805Y150P700CQT.pdf
RFQ
0603Y0160121GCR
0603Y0160121GCR
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 16V C0G/NP0 0603
In stock: 303038 pcs
Download: 0603Y0160121GCR.pdf
RFQ
1812Y1000272GFT
1812Y1000272GFT
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 100V C0G/NP0 1812
In stock: 38034 pcs
Download: 1812Y1000272GFT.pdf
RFQ
1808Y2500331GCR
1808Y2500331GCR
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 250V C0G/NP0 1808
In stock: 197443 pcs
Download: 1808Y2500331GCR.pdf
RFQ
1206J0160222JCR
1206J0160222JCR
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 16V C0G/NP0 1206
In stock: 367402 pcs
Download: 1206J0160222JCR.pdf
RFQ
0805Y0630102KDR
0805Y0630102KDR
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 63V X7R 0805
In stock: 437309 pcs
Download: 0805Y0630102KDR.pdf
RFQ
2211YA250471MXRSPU
2211YA250471MXRSPU
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 250V X7R 2211
In stock: 91774 pcs
Download: 2211YA250471MXRSPU.pdf
RFQ
2225Y1K00103JDT
2225Y1K00103JDT
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 1KV X7R 2225
In stock: 23993 pcs
Download: 2225Y1K00103JDT.pdf
RFQ
1825Y5K00102KXR
1825Y5K00102KXR
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 5KV X7R 1825
In stock: 89778 pcs
Download: 1825Y5K00102KXR.pdf
RFQ
1206J5000471MXR
1206J5000471MXR
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 500V X7R 1206
In stock: 567607 pcs
Download: 1206J5000471MXR.pdf
RFQ
1808J0500153FCT
1808J0500153FCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 50V C0G/NP0 1808
In stock: 53832 pcs
Download: 1808J0500153FCT.pdf
RFQ
2220Y0100221JCR
2220Y0100221JCR
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 10V C0G/NP0 2220
In stock: 46544 pcs
Download: 2220Y0100221JCR.pdf
RFQ
0805J0630272MDT
0805J0630272MDT
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 63V X7R 0805
In stock: 464565 pcs
Download: 0805J0630272MDT.pdf
RFQ
1210J0630223MXR
1210J0630223MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.022UF 63V X7R 1210
In stock: 249637 pcs
Download: 1210J0630223MXR.pdf
RFQ
1808YA250471JXRSPU
1808YA250471JXRSPU
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 250V X7R 1808
In stock: 133913 pcs
Download: 1808YA250471JXRSPU.pdf
RFQ
0805Y0630332GCR
0805Y0630332GCR
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 63V C0G/NP0 0805
In stock: 197164 pcs
Download: 0805Y0630332GCR.pdf
RFQ
2220J0250395MDR
2220J0250395MDR
Manufacturers: Knowles Syfer
Description: CAP CER 3.9UF 25V X7R 2220
In stock: 26442 pcs
Download: 2220J0250395MDR.pdf
RFQ
2220Y5000223KDT
2220Y5000223KDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.022UF 500V X7R 2220
In stock: 43762 pcs
Download: 2220Y5000223KDT.pdf
RFQ
0805Y5000272MDR
0805Y5000272MDR
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 500V X7R 0805
In stock: 412702 pcs
Download: 0805Y5000272MDR.pdf
RFQ
2225Y5K00180JCT
2225Y5K00180JCT
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 5KV C0G/NP0 2225
In stock: 75050 pcs
Download: 2225Y5K00180JCT.pdf
RFQ
0603J0160391KXT
0603J0160391KXT
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 16V X7R 0603
In stock: 624519 pcs
Download: 0603J0160391KXT.pdf
RFQ
1808Y0500122JCR
1808Y0500122JCR
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 50V C0G/NP0 1808
In stock: 319537 pcs
Download: 1808Y0500122JCR.pdf
RFQ
0603J0630271FAR
0603J0630271FAR
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 63V C0G/NP0 0603
In stock: 133266 pcs
Download: 0603J0630271FAR.pdf
RFQ
0603J1000820JAT
0603J1000820JAT
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 100V C0G/NP0 0603
In stock: 503040 pcs
Download: 0603J1000820JAT.pdf
RFQ
0805Y0503P90CAT
0805Y0503P90CAT
Manufacturers: Knowles Syfer
Description: CAP CER 3.9PF 50V C0G/NP0 0805
In stock: 283555 pcs
Download: 0805Y0503P90CAT.pdf
RFQ
2220Y0100182KCT
2220Y0100182KCT
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 10V C0G/NP0 2220
In stock: 48535 pcs
Download: 2220Y0100182KCT.pdf
RFQ
1825Y1000390KCT
1825Y1000390KCT
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 100V C0G/NP0 1825
In stock: 39252 pcs
Download: 1825Y1000390KCT.pdf
RFQ
2225Y2500274MXT
2225Y2500274MXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.27UF 250V X7R 2225
In stock: 38696 pcs
Download: 2225Y2500274MXT.pdf
RFQ
1210J1000220KAT
1210J1000220KAT
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 100V C0G/NP0 1210
In stock: 161576 pcs
Download: 1210J1000220KAT.pdf
RFQ
1111J6305P10BQT
1111J6305P10BQT
Manufacturers: Knowles Syfer
Description: CAP CER 5.1PF 630V C0G/NP0 1111
In stock: 48744 pcs
Download: 1111J6305P10BQT.pdf
RFQ
2225Y0100334KCR
2225Y0100334KCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.33UF 10V C0G/NP0 2225
In stock: 15741 pcs
Download: 2225Y0100334KCR.pdf
RFQ
1210J0630221KCT
1210J0630221KCT
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 63V C0G/NP0 1210
In stock: 243770 pcs
Download: 1210J0630221KCT.pdf
RFQ
2225J0250473KCR
2225J0250473KCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 25V C0G/NP0 2225
In stock: 31055 pcs
Download: 2225J0250473KCR.pdf
RFQ
2220Y0100393KXT
2220Y0100393KXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 10V X7R 2220
In stock: 47459 pcs
Download: 2220Y0100393KXT.pdf
RFQ
1808Y0500333JCR
1808Y0500333JCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.033UF 50V C0G/NP0 1808
In stock: 124284 pcs
Download: 1808Y0500333JCR.pdf
RFQ
1206J1K20562MXT
1206J1K20562MXT
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 1.2KV X7R 1206
In stock: 353772 pcs
Download: 1206J1K20562MXT.pdf
RFQ
1210Y2003P90DAT
1210Y2003P90DAT
Manufacturers: Knowles Syfer
Description: CAP CER 3.9PF 200V C0G/NP0 1210
In stock: 115718 pcs
Download: 1210Y2003P90DAT.pdf
RFQ
1808Y5000272KCT
1808Y5000272KCT
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 500V C0G/NP0 1808
In stock: 158005 pcs
Download: 1808Y5000272KCT.pdf
RFQ
2225J0160221JCR
2225J0160221JCR
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 16V C0G/NP0 2225
In stock: 39532 pcs
Download: 2225J0160221JCR.pdf
RFQ
1812Y1000682GCR
1812Y1000682GCR
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 100V C0G/NP0 1812
In stock: 59852 pcs
Download: 1812Y1000682GCR.pdf
RFQ
1111J2K0P500DQT
1111J2K0P500DQT
Manufacturers: Knowles Syfer
Description: CAP CER 0.5PF 2KV C0G/NP0 1111
In stock: 129993 pcs
Download: 1111J2K0P500DQT.pdf
RFQ
2220Y5000394KXR
2220Y5000394KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.39UF 500V X7R 2220
In stock: 45774 pcs
Download: 2220Y5000394KXR.pdf
RFQ
1808J6300221JXT
1808J6300221JXT
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 630V X7R 1808
In stock: 104674 pcs
Download: 1808J6300221JXT.pdf
RFQ
1206Y2500331JDT
1206Y2500331JDT
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 250V X7R 1206
In stock: 205684 pcs
Download: 1206Y2500331JDT.pdf
RFQ