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

1825Y1K20473MXR
1825Y1K20473MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 1.2KV X7R 1825
In stock: 42108 pcs
Download: 1825Y1K20473MXR.pdf
RFQ
1206J0630392JDR
1206J0630392JDR
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 63V X7R 1206
In stock: 228324 pcs
Download: 1206J0630392JDR.pdf
RFQ
1111Y2001P60DQT
1111Y2001P60DQT
Manufacturers: Knowles Syfer
Description: CAP CER 1.6PF 200V C0G/NP0 1111
In stock: 138590 pcs
Download: 1111Y2001P60DQT.pdf
RFQ
1808J2500151MXR
1808J2500151MXR
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 250V X7R 1808
In stock: 341037 pcs
Download: 1808J2500151MXR.pdf
RFQ
1210J1K00820JDT
1210J1K00820JDT
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 1KV X7R 1210
In stock: 139545 pcs
Download: 1210J1K00820JDT.pdf
RFQ
1210J0630330JFR
1210J0630330JFR
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 63V C0G/NP0 1210
In stock: 121724 pcs
Download: 1210J0630330JFR.pdf
RFQ
1206J2000680GAR
1206J2000680GAR
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 200V C0G/NP0 1206
In stock: 186946 pcs
Download: 1206J2000680GAR.pdf
RFQ
2220Y5000820JCR
2220Y5000820JCR
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 500V C0G/NP0 2220
In stock: 57426 pcs
Download: 2220Y5000820JCR.pdf
RFQ
1206J1000220JFT
1206J1000220JFT
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 100V C0G/NP0 1206
In stock: 311549 pcs
Download: 1206J1000220JFT.pdf
RFQ
1808Y5000122KCR
1808Y5000122KCR
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 500V C0G/NP0 1808
In stock: 246768 pcs
Download: 1808Y5000122KCR.pdf
RFQ
1808Y0250331JDT
1808Y0250331JDT
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 25V X7R 1808
In stock: 194048 pcs
Download: 1808Y0250331JDT.pdf
RFQ
2220J2000104MDR
2220J2000104MDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.1UF 200V X7R 2220
In stock: 36718 pcs
Download: 2220J2000104MDR.pdf
RFQ
1812Y1000221KFT
1812Y1000221KFT
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 100V C0G/NP0 1812
In stock: 76017 pcs
Download: 1812Y1000221KFT.pdf
RFQ
0805Y0250181MDT
0805Y0250181MDT
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 25V X7R 0805
In stock: 455769 pcs
Download: 0805Y0250181MDT.pdf
RFQ
0603Y2001P00CCR
0603Y2001P00CCR
Manufacturers: Knowles Syfer
Description: CAP CER 1PF 200V C0G/NP0 0603
In stock: 484096 pcs
Download: 0603Y2001P00CCR.pdf
RFQ
1206J2500471JXT
1206J2500471JXT
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 250V X7R 1206
In stock: 398060 pcs
Download: 1206J2500471JXT.pdf
RFQ
1812Y2000331FFR
1812Y2000331FFR
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 200V C0G/NP0 1812
In stock: 23510 pcs
Download: 1812Y2000331FFR.pdf
RFQ
1206Y6300100KCR
1206Y6300100KCR
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 630V C0G/NP0 1206
In stock: 435297 pcs
Download: 1206Y6300100KCR.pdf
RFQ
1210J5005P60DCR
1210J5005P60DCR
Manufacturers: Knowles Syfer
Description: CAP CER 5.6PF 500V C0G/NP0 1210
In stock: 331328 pcs
Download: 1210J5005P60DCR.pdf
RFQ
2220Y4K00471KXT
2220Y4K00471KXT
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 4KV X7R 2220
In stock: 46904 pcs
Download: 2220Y4K00471KXT.pdf
RFQ
0603Y0250183KDT
0603Y0250183KDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 25V X7R 0603
In stock: 434980 pcs
Download: 0603Y0250183KDT.pdf
RFQ
1111J1005P10BQT
1111J1005P10BQT
Manufacturers: Knowles Syfer
Description: CAP CER 5.1PF 100V C0G/NP0 1111
In stock: 56527 pcs
Download: 1111J1005P10BQT.pdf
RFQ
1812J0500222FCR
1812J0500222FCR
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 50V C0G/NP0 1812
In stock: 38916 pcs
Download: 1812J0500222FCR.pdf
RFQ
1210Y0500272JFR
1210Y0500272JFR
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 50V C0G/NP0 1210
In stock: 116672 pcs
Download: 1210Y0500272JFR.pdf
RFQ
1210Y0500681KFT
1210Y0500681KFT
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 50V C0G/NP0 1210
In stock: 157237 pcs
Download: 1210Y0500681KFT.pdf
RFQ
1206Y5000181KET
1206Y5000181KET
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 500V X7R 1206
In stock: 342641 pcs
Download: 1206Y5000181KET.pdf
RFQ
1210Y1K00821GCT
1210Y1K00821GCT
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 1KV C0G/NP0 1210
In stock: 101631 pcs
Download: 1210Y1K00821GCT.pdf
RFQ
2225Y5000392KCT
2225Y5000392KCT
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 500V C0G/NP0 2225
In stock: 43406 pcs
Download: 2225Y5000392KCT.pdf
RFQ
2225J1000333JXT
2225J1000333JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.033UF 100V X7R 2225
In stock: 49066 pcs
Download: 2225J1000333JXT.pdf
RFQ
1206Y5000470GFR
1206Y5000470GFR
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 500V C0G/NP0 1206
In stock: 154966 pcs
Download: 1206Y5000470GFR.pdf
RFQ
0805Y1001P70DQT
0805Y1001P70DQT
Manufacturers: Knowles Syfer
Description: CAP CER 1.7PF 100V C0G/NP0 0805
In stock: 228283 pcs
Download: 0805Y1001P70DQT.pdf
RFQ
2220Y6K00122KXT
2220Y6K00122KXT
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 6KV X7R 2220
In stock: 92427 pcs
Download: 2220Y6K00122KXT.pdf
RFQ
2225J5000822JDT
2225J5000822JDT
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 500V X7R 2225
In stock: 30153 pcs
Download: 2225J5000822JDT.pdf
RFQ
0805Y2000273JXR
0805Y2000273JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 200V X7R 0805
In stock: 342947 pcs
Download: 0805Y2000273JXR.pdf
RFQ
1210Y0500123JDR
1210Y0500123JDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.012UF 50V X7R 1210
In stock: 145145 pcs
Download: 1210Y0500123JDR.pdf
RFQ
2225J1K00221JCR
2225J1K00221JCR
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 1KV C0G/NP0 2225
In stock: 57598 pcs
Download: 2225J1K00221JCR.pdf
RFQ
1808J0500682FFR
1808J0500682FFR
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 50V C0G/NP0 1808
In stock: 48905 pcs
Download: 1808J0500682FFR.pdf
RFQ
1812J0630183FAT
1812J0630183FAT
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 63V C0G/NP0 1812
In stock: 21688 pcs
Download: 1812J0630183FAT.pdf
RFQ
0805J1000181JCR
0805J1000181JCR
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 100V C0G/NP0 0805
In stock: 516933 pcs
Download: 0805J1000181JCR.pdf
RFQ
1825J1K20221MXR
1825J1K20221MXR
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 1.2KV X7R 1825
In stock: 74216 pcs
Download: 1825J1K20221MXR.pdf
RFQ
1812Y5000682KAT
1812Y5000682KAT
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 500V C0G/NP0 1812
In stock: 70691 pcs
Download: 1812Y5000682KAT.pdf
RFQ
1825J0160395KXR
1825J0160395KXR
Manufacturers: Knowles Syfer
Description: CAP CER 3.9UF 16V X7R 1825
In stock: 35572 pcs
Download: 1825J0160395KXR.pdf
RFQ
2225J0100124KXT
2225J0100124KXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.12UF 10V X7R 2225
In stock: 38160 pcs
Download: 2225J0100124KXT.pdf
RFQ
SFBDL5000332MX1
SFBDL5000332MX1
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 3300PF 500V AXIAL
In stock: 2777 pcs
Download: SFBDL5000332MX1.pdf
RFQ
1812Y2000682JCT
1812Y2000682JCT
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 200V C0G/NP0 1812
In stock: 80035 pcs
Download: 1812Y2000682JCT.pdf
RFQ
1206J1000561JDT
1206J1000561JDT
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 100V X7R 1206
In stock: 231455 pcs
Download: 1206J1000561JDT.pdf
RFQ
1812J0500392JCR
1812J0500392JCR
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 50V C0G/NP0 1812
In stock: 133740 pcs
Download: 1812J0500392JCR.pdf
RFQ
0805Y0100152KXR
0805Y0100152KXR
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 10V X7R 0805
In stock: 595079 pcs
Download: 0805Y0100152KXR.pdf
RFQ
0805Y0630122FCR
0805Y0630122FCR
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 63V C0G/NP0 0805
In stock: 137065 pcs
Download: 0805Y0630122FCR.pdf
RFQ
1206Y0160182JCT
1206Y0160182JCT
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 16V C0G/NP0 1206
In stock: 298345 pcs
Download: 1206Y0160182JCT.pdf
RFQ