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

1210Y2500271JCT
1210Y2500271JCT
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 250V C0G/NP0 1210
In stock: 169543 pcs
Download: 1210Y2500271JCT.pdf
RFQ
1206J0250330FFT
1206J0250330FFT
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 25V C0G/NP0 1206
In stock: 95798 pcs
Download: 1206J0250330FFT.pdf
RFQ
1812J0160222GCT
1812J0160222GCT
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 16V C0G/NP0 1812
In stock: 63293 pcs
Download: 1812J0160222GCT.pdf
RFQ
0805Y0160122JXT
0805Y0160122JXT
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 16V X7R 0805
In stock: 476782 pcs
Download: 0805Y0160122JXT.pdf
RFQ
0805J2501P60BUT
0805J2501P60BUT
Manufacturers: Knowles Syfer
Description: CAP CER 1.6PF 250V C0G/NP0 0805
In stock: 180078 pcs
Download: 0805J2501P60BUT.pdf
RFQ
2220Y5000124JXR
2220Y5000124JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.12UF 500V X7R 2220
In stock: 40227 pcs
Download: 2220Y5000124JXR.pdf
RFQ
1206J0630394KXT
1206J0630394KXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.39UF 63V X7R 1206
In stock: 259391 pcs
Download: 1206J0630394KXT.pdf
RFQ
0805J2000100KFR
0805J2000100KFR
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 200V C0G/NP0 0805
In stock: 503626 pcs
Download: 0805J2000100KFR.pdf
RFQ
2225Y1K00680JFR
2225Y1K00680JFR
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 1KV C0G/NP0 2225
In stock: 38396 pcs
Download: 2225Y1K00680JFR.pdf
RFQ
1825J2000473JXT
1825J2000473JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 200V X7R 1825
In stock: 37969 pcs
Download: 1825J2000473JXT.pdf
RFQ
2220Y0630333KFR
2220Y0630333KFR
Manufacturers: Knowles Syfer
Description: CAP CER 0.033UF 63V C0G/NP0 2220
In stock: 24470 pcs
Download: 2220Y0630333KFR.pdf
RFQ
0603Y2000561KDR
0603Y2000561KDR
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 200V X7R 0603
In stock: 527057 pcs
Download: 0603Y2000561KDR.pdf
RFQ
0603J0501P50BFT
0603J0501P50BFT
Manufacturers: Knowles Syfer
Description: CAP CER 1.5PF 50V C0G/NP0 0603
In stock: 147735 pcs
Download: 0603J0501P50BFT.pdf
RFQ
2225Y1K00561JDR
2225Y1K00561JDR
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 1KV X7R 2225
In stock: 29021 pcs
Download: 2225Y1K00561JDR.pdf
RFQ
1111J1K0P500DQT
1111J1K0P500DQT
Manufacturers: Knowles Syfer
Description: CAP CER 0.5PF 1KV C0G/NP0 1111
In stock: 120361 pcs
Download: 1111J1K0P500DQT.pdf
RFQ
1210J5000271JAR
1210J5000271JAR
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 500V C0G/NP0 1210
In stock: 201167 pcs
Download: 1210J5000271JAR.pdf
RFQ
1808J6K00391KXT
1808J6K00391KXT
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 6KV X7R 1808
In stock: 193479 pcs
Download: 1808J6K00391KXT.pdf
RFQ
1812J0160223JDT
1812J0160223JDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.022UF 16V X7R 1812
In stock: 83584 pcs
Download: 1812J0160223JDT.pdf
RFQ
1825Y1K00470FCR
1825Y1K00470FCR
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 1KV C0G/NP0 1825
In stock: 18860 pcs
Download: 1825Y1K00470FCR.pdf
RFQ
1808YA250391KXRSY2
1808YA250391KXRSY2
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 250V X7R 1808
In stock: 114722 pcs
Download: 1808YA250391KXRSY2.pdf
RFQ
1210J0250820FCR
1210J0250820FCR
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 25V C0G/NP0 1210
In stock: 53264 pcs
Download: 1210J0250820FCR.pdf
RFQ
2225Y2500680GFT
2225Y2500680GFT
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 250V C0G/NP0 2225
In stock: 13970 pcs
Download: 2225Y2500680GFT.pdf
RFQ
2225Y5000564KDT
2225Y5000564KDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.56UF 500V X7R 2225
In stock: 19148 pcs
Download: 2225Y5000564KDT.pdf
RFQ
1812JA256P80CCTSY2
1812JA256P80CCTSY2
Manufacturers: Knowles Syfer
Description: CAP CER 6.8PF 250V C0G/NP0 1812
In stock: 60796 pcs
Download: 1812JA256P80CCTSY2.pdf
RFQ
2220Y6K00820GCT
2220Y6K00820GCT
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 6KV C0G/NP0 2220
In stock: 57229 pcs
Download: 2220Y6K00820GCT.pdf
RFQ
0505Y0500220FQT
0505Y0500220FQT
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 50V C0G/NP0 0505
In stock: 32591 pcs
Download: 0505Y0500220FQT.pdf
RFQ
1812J1K00563MDR
1812J1K00563MDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.056UF 1KV X7R 1812
In stock: 66437 pcs
Download: 1812J1K00563MDR.pdf
RFQ
1812Y0630273JXT
1812Y0630273JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 63V X7R 1812
In stock: 95606 pcs
Download: 1812Y0630273JXT.pdf
RFQ
1210J1000102JFT
1210J1000102JFT
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 100V C0G/NP0 1210
In stock: 131033 pcs
Download: 1210J1000102JFT.pdf
RFQ
0805J0250471KXT
0805J0250471KXT
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 25V X7R 0805
In stock: 581173 pcs
Download: 0805J0250471KXT.pdf
RFQ
1111Y6300680GQT
1111Y6300680GQT
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 630V C0G/NP0 1111
In stock: 51917 pcs
Download: 1111Y6300680GQT.pdf
RFQ
1812J6300270FCR
1812J6300270FCR
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 630V C0G/NP0 1812
In stock: 52177 pcs
Download: 1812J6300270FCR.pdf
RFQ
1808J0630100FFR
1808J0630100FFR
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 63V C0G/NP0 1808
In stock: 57844 pcs
Download: 1808J0630100FFR.pdf
RFQ
1210Y1K50561MXT
1210Y1K50561MXT
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 1.5KV X7R 1210
In stock: 344973 pcs
Download: 1210Y1K50561MXT.pdf
RFQ
SFBCL5000331MC0
SFBCL5000331MC0
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 330PF 500V AXIAL
In stock: 6647 pcs
Download: SFBCL5000331MC0.pdf
RFQ
1210J5000330KAT
1210J5000330KAT
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 500V C0G/NP0 1210
In stock: 237252 pcs
Download: 1210J5000330KAT.pdf
RFQ
0603Y1000100FFR
0603Y1000100FFR
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 100V C0G/NP0 0603
In stock: 128449 pcs
Download: 0603Y1000100FFR.pdf
RFQ
1808Y1000393MDT
1808Y1000393MDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 100V X7R 1808
In stock: 150155 pcs
Download: 1808Y1000393MDT.pdf
RFQ
0805J1005P60BFR
0805J1005P60BFR
Manufacturers: Knowles Syfer
Description: CAP CER 5.6PF 100V C0G/NP0 0805
In stock: 121061 pcs
Download: 0805J1005P60BFR.pdf
RFQ
1111J1K08P20DQT
1111J1K08P20DQT
Manufacturers: Knowles Syfer
Description: CAP CER 8.2PF 1KV C0G/NP0 1111
In stock: 117579 pcs
Download: 1111J1K08P20DQT.pdf
RFQ
1808J0250393JCT
1808J0250393JCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 25V C0G/NP0 1808
In stock: 109259 pcs
Download: 1808J0250393JCT.pdf
RFQ
1808J6300102MXT
1808J6300102MXT
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 630V X7R 1808
In stock: 169056 pcs
Download: 1808J6300102MXT.pdf
RFQ
1808Y1000182FCT
1808Y1000182FCT
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 100V C0G/NP0 1808
In stock: 65073 pcs
Download: 1808Y1000182FCT.pdf
RFQ
2220Y2500683MXR
2220Y2500683MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.068UF 250V X7R 2220
In stock: 45741 pcs
Download: 2220Y2500683MXR.pdf
RFQ
0805Y0630471KFT
0805Y0630471KFT
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 63V C0G/NP0 0805
In stock: 418040 pcs
Download: 0805Y0630471KFT.pdf
RFQ
1808J0635P60CFT
1808J0635P60CFT
Manufacturers: Knowles Syfer
Description: CAP CER 5.6PF 63V C0G/NP0 1808
In stock: 121832 pcs
Download: 1808J0635P60CFT.pdf
RFQ
1812Y0100394KXR
1812Y0100394KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.39UF 10V X7R 1812
In stock: 111774 pcs
Download: 1812Y0100394KXR.pdf
RFQ
1210Y5000121JFR
1210Y5000121JFR
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 500V C0G/NP0 1210
In stock: 213885 pcs
Download: 1210Y5000121JFR.pdf
RFQ
1206J2500391FFT
1206J2500391FFT
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 250V C0G/NP0 1206
In stock: 61652 pcs
Download: 1206J2500391FFT.pdf
RFQ
1825Y6300473KXT
1825Y6300473KXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 630V X7R 1825
In stock: 39477 pcs
Download: 1825Y6300473KXT.pdf
RFQ