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

0603Y0630181FFT
0603Y0630181FFT
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 63V C0G/NP0 0603
In stock: 106710 pcs
Download: 0603Y0630181FFT.pdf
RFQ
2220Y5K00122MXR
2220Y5K00122MXR
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 5KV X7R 2220
In stock: 121263 pcs
Download: 2220Y5K00122MXR.pdf
RFQ
1808Y0250183KFR
1808Y0250183KFR
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 25V C0G/NP0 1808
In stock: 125781 pcs
Download: 1808Y0250183KFR.pdf
RFQ
1111Y6300391JQT
1111Y6300391JQT
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 630V C0G/NP0 1111
In stock: 69953 pcs
Download: 1111Y6300391JQT.pdf
RFQ
2220JA250103JXRB17
2220JA250103JXRB17
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 250V X7R 2220
In stock: 48817 pcs
Download: 2220JA250103JXRB17.pdf
RFQ
1210J2000331KFR
1210J2000331KFR
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 200V C0G/NP0 1210
In stock: 140396 pcs
Download: 1210J2000331KFR.pdf
RFQ
2220J2500221KCT
2220J2500221KCT
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 250V C0G/NP0 2220
In stock: 40452 pcs
Download: 2220J2500221KCT.pdf
RFQ
0805J2500150FCT
0805J2500150FCT
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 250V C0G/NP0 0805
In stock: 149004 pcs
Download: 0805J2500150FCT.pdf
RFQ
SFCMC5000100ZC1
SFCMC5000100ZC1
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 10PF 500V AXIAL
In stock: 8303 pcs
Download: SFCMC5000100ZC1.pdf
RFQ
0805J0630181KDT
0805J0630181KDT
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 63V X7R 0805
In stock: 425221 pcs
Download: 0805J0630181KDT.pdf
RFQ
0603J0632P00CQT
0603J0632P00CQT
Manufacturers: Knowles Syfer
Description: CAP CER 2PF 63V C0G/NP0 0603
In stock: 375029 pcs
Download: 0603J0632P00CQT.pdf
RFQ
1206Y0500333JXR
1206Y0500333JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.033UF 50V X7R 1206
In stock: 294493 pcs
Download: 1206Y0500333JXR.pdf
RFQ
2220J1000182FFR
2220J1000182FFR
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 100V C0G/NP0 2220
In stock: 10090 pcs
Download: 2220J1000182FFR.pdf
RFQ
1812J3K00220FCR
1812J3K00220FCR
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 3KV C0G/NP0 1812
In stock: 44690 pcs
Download: 1812J3K00220FCR.pdf
RFQ
1210Y1K20391JCR
1210Y1K20391JCR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 1.2KV C0G/NP0 1210
In stock: 162225 pcs
Download: 1210Y1K20391JCR.pdf
RFQ
1206J2000561KDR
1206J2000561KDR
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 200V X7R 1206
In stock: 338731 pcs
Download: 1206J2000561KDR.pdf
RFQ
1206Y1K20332KXR
1206Y1K20332KXR
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 1.2KV X7R 1206
In stock: 388019 pcs
Download: 1206Y1K20332KXR.pdf
RFQ
1206J1K08P20CCR
1206J1K08P20CCR
Manufacturers: Knowles Syfer
Description: CAP CER 8.2PF 1KV C0G/NP0 1206
In stock: 263789 pcs
Download: 1206J1K08P20CCR.pdf
RFQ
2225Y1000394KXT
2225Y1000394KXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.39UF 100V X7R 2225
In stock: 32153 pcs
Download: 2225Y1000394KXT.pdf
RFQ
1206Y0250684JXR
1206Y0250684JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.68UF 25V X7R 1206
In stock: 140205 pcs
Download: 1206Y0250684JXR.pdf
RFQ
1808Y1K08P20CFT
1808Y1K08P20CFT
Manufacturers: Knowles Syfer
Description: CAP CER 8.2PF 1KV C0G/NP0 1808
In stock: 101963 pcs
Download: 1808Y1K08P20CFT.pdf
RFQ
1206J5000153MXR
1206J5000153MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 500V X7R 1206
In stock: 372911 pcs
Download: 1206J5000153MXR.pdf
RFQ
1111J3000910KQT
1111J3000910KQT
Manufacturers: Knowles Syfer
Description: CAP CER 91PF 300V C0G/NP0 1111
In stock: 113533 pcs
Download: 1111J3000910KQT.pdf
RFQ
1812J6300182KAR
1812J6300182KAR
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 630V C0G/NP0 1812
In stock: 108289 pcs
Download: 1812J6300182KAR.pdf
RFQ
0603Y200P680DFT
0603Y200P680DFT
Manufacturers: Knowles Syfer
Description: CAP CER 0.68PF 200V C0G/NP0 0603
In stock: 454796 pcs
Download: 0603Y200P680DFT.pdf
RFQ
1206Y5000391KXR
1206Y5000391KXR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 500V X7R 1206
In stock: 431754 pcs
Download: 1206Y5000391KXR.pdf
RFQ
2225J5000120KFR
2225J5000120KFR
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 500V C0G/NP0 2225
In stock: 31602 pcs
Download: 2225J5000120KFR.pdf
RFQ
1812Y5000562KFR
1812Y5000562KFR
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 500V C0G/NP0 1812
In stock: 71151 pcs
Download: 1812Y5000562KFR.pdf
RFQ
1808J1K20561GCR
1808J1K20561GCR
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 1.2KV C0G/NP0 1808
In stock: 101800 pcs
Download: 1808J1K20561GCR.pdf
RFQ
1206Y6300101GQT
1206Y6300101GQT
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 630V C0G/NP0 1206
In stock: 121426 pcs
Download: 1206Y6300101GQT.pdf
RFQ
1206Y2002P70DCR
1206Y2002P70DCR
Manufacturers: Knowles Syfer
Description: CAP CER 2.7PF 200V C0G/NP0 1206
In stock: 518807 pcs
Download: 1206Y2002P70DCR.pdf
RFQ
1812Y5000102GAR
1812Y5000102GAR
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 500V C0G/NP0 1812
In stock: 62383 pcs
Download: 1812Y5000102GAR.pdf
RFQ
0805J5000101KDT
0805J5000101KDT
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 500V X7R 0805
In stock: 507666 pcs
Download: 0805J5000101KDT.pdf
RFQ
2225J0500681GFR
2225J0500681GFR
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 50V C0G/NP0 2225
In stock: 13219 pcs
Download: 2225J0500681GFR.pdf
RFQ
2225Y2500471JCR
2225Y2500471JCR
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 250V C0G/NP0 2225
In stock: 36519 pcs
Download: 2225Y2500471JCR.pdf
RFQ
0505Y0630271JQT
0505Y0630271JQT
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 63V C0G/NP0 0505
In stock: 162370 pcs
Download: 0505Y0630271JQT.pdf
RFQ
1812Y1K00393JDR
1812Y1K00393JDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 1KV X7R 1812
In stock: 55067 pcs
Download: 1812Y1K00393JDR.pdf
RFQ
1808J1006P80CCR
1808J1006P80CCR
Manufacturers: Knowles Syfer
Description: CAP CER 6.8PF 100V C0G/NP0 1808
In stock: 184480 pcs
Download: 1808J1006P80CCR.pdf
RFQ
1206J0500102KAT
1206J0500102KAT
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 50V C0G/NP0 1206
In stock: 259156 pcs
Download: 1206J0500102KAT.pdf
RFQ
0805J2000750GQT
0805J2000750GQT
Manufacturers: Knowles Syfer
Description: CAP CER 75PF 200V C0G/NP0 0805
In stock: 93527 pcs
Download: 0805J2000750GQT.pdf
RFQ
0805J0250122KXT
0805J0250122KXT
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 25V X7R 0805
In stock: 743655 pcs
Download: 0805J0250122KXT.pdf
RFQ
0603Y0633P30BCT
0603Y0633P30BCT
Manufacturers: Knowles Syfer
Description: CAP CER 3.3PF 63V C0G/NP0 0603
In stock: 202472 pcs
Download: 0603Y0633P30BCT.pdf
RFQ
2225J0160154FCR
2225J0160154FCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.15UF 16V C0G/NP0 2225
In stock: 7977 pcs
Download: 2225J0160154FCR.pdf
RFQ
2220Y2K00681JXT
2220Y2K00681JXT
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 2KV X7R 2220
In stock: 49618 pcs
Download: 2220Y2K00681JXT.pdf
RFQ
2225Y0100151FCT
2225Y0100151FCT
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 10V C0G/NP0 2225
In stock: 9009 pcs
Download: 2225Y0100151FCT.pdf
RFQ
1210J0250125KDT
1210J0250125KDT
Manufacturers: Knowles Syfer
Description: CAP CER 1.2UF 25V X7R 1210
In stock: 66931 pcs
Download: 1210J0250125KDT.pdf
RFQ
1206Y0160152JFR
1206Y0160152JFR
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 16V C0G/NP0 1206
In stock: 208464 pcs
Download: 1206Y0160152JFR.pdf
RFQ
0805J2500152MXT
0805J2500152MXT
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 250V X7R 0805
In stock: 487963 pcs
Download: 0805J2500152MXT.pdf
RFQ
1812J0100221JCT
1812J0100221JCT
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 10V C0G/NP0 1812
In stock: 139835 pcs
Download: 1812J0100221JCT.pdf
RFQ
2225Y4K00472KXR
2225Y4K00472KXR
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 4KV X7R 2225
In stock: 56769 pcs
Download: 2225Y4K00472KXR.pdf
RFQ