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

0805J0160102JCT
0805J0160102JCT
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 16V C0G/NP0 0805
In stock: 535413 pcs
Download: 0805J0160102JCT.pdf
RFQ
1206J1000271KFR
1206J1000271KFR
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 100V C0G/NP0 1206
In stock: 255238 pcs
Download: 1206J1000271KFR.pdf
RFQ
1206Y5000151MXT
1206Y5000151MXT
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 500V X7R 1206
In stock: 417368 pcs
Download: 1206Y5000151MXT.pdf
RFQ
0505J150P800CQT
0505J150P800CQT
Manufacturers: Knowles Syfer
Description: CAP CER 0.8PF 150V C0G/NP0 0505
In stock: 206203 pcs
Download: 0505J150P800CQT.pdf
RFQ
1812J5000680KFR
1812J5000680KFR
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 500V C0G/NP0 1812
In stock: 83441 pcs
Download: 1812J5000680KFR.pdf
RFQ
1210J1K00680GFR
1210J1K00680GFR
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 1KV C0G/NP0 1210
In stock: 119014 pcs
Download: 1210J1K00680GFR.pdf
RFQ
0805J1000680FFR
0805J1000680FFR
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 100V C0G/NP0 0805
In stock: 138615 pcs
Download: 0805J1000680FFR.pdf
RFQ
1206Y0630181GAR
1206Y0630181GAR
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 63V C0G/NP0 1206
In stock: 175193 pcs
Download: 1206Y0630181GAR.pdf
RFQ
1812Y1K00332GAT
1812Y1K00332GAT
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 1KV C0G/NP0 1812
In stock: 26137 pcs
Download: 1812Y1K00332GAT.pdf
RFQ
1812J1K00823JXT
1812J1K00823JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.082UF 1KV X7R 1812
In stock: 73475 pcs
Download: 1812J1K00823JXT.pdf
RFQ
1206J0250561KFT
1206J0250561KFT
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 25V C0G/NP0 1206
In stock: 294438 pcs
Download: 1206J0250561KFT.pdf
RFQ
2220Y0630270FFT
2220Y0630270FFT
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 63V C0G/NP0 2220
In stock: 7404 pcs
Download: 2220Y0630270FFT.pdf
RFQ
1812J0250474KXT
1812J0250474KXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.47UF 25V X7R 1812
In stock: 109419 pcs
Download: 1812J0250474KXT.pdf
RFQ
1825Y0500391FCR
1825Y0500391FCR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 50V C0G/NP0 1825
In stock: 11735 pcs
Download: 1825Y0500391FCR.pdf
RFQ
1808Y2000470KFR
1808Y2000470KFR
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 200V C0G/NP0 1808
In stock: 218101 pcs
Download: 1808Y2000470KFR.pdf
RFQ
1210Y0500272FAT
1210Y0500272FAT
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 50V C0G/NP0 1210
In stock: 37060 pcs
Download: 1210Y0500272FAT.pdf
RFQ
1210J1K00561MDR
1210J1K00561MDR
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 1KV X7R 1210
In stock: 248134 pcs
Download: 1210J1K00561MDR.pdf
RFQ
1808J1K50152MXT
1808J1K50152MXT
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 1.5KV X7R 1808
In stock: 299692 pcs
Download: 1808J1K50152MXT.pdf
RFQ
1206J6300221JAR
1206J6300221JAR
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 630V C0G/NP0 1206
In stock: 284065 pcs
Download: 1206J6300221JAR.pdf
RFQ
2225J2500150GFT
2225J2500150GFT
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 250V C0G/NP0 2225
In stock: 16043 pcs
Download: 2225J2500150GFT.pdf
RFQ
1825Y1K20390JCT
1825Y1K20390JCT
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 1.2KV C0G/NP0 1825
In stock: 60199 pcs
Download: 1825Y1K20390JCT.pdf
RFQ
1812J2K00271KXR
1812J2K00271KXR
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 2KV X7R 1812
In stock: 129828 pcs
Download: 1812J2K00271KXR.pdf
RFQ
2225Y1000223JFR
2225Y1000223JFR
Manufacturers: Knowles Syfer
Description: CAP CER 0.022UF 100V C0G 2225
In stock: 14768 pcs
Download: 2225Y1000223JFR.pdf
RFQ
2220Y0250124KCR
2220Y0250124KCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.12UF 25V C0G/NP0 2220
In stock: 27711 pcs
Download: 2220Y0250124KCR.pdf
RFQ
1808Y1K00270JFR
1808Y1K00270JFR
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 1KV C0G/NP0 1808
In stock: 176353 pcs
Download: 1808Y1K00270JFR.pdf
RFQ
1812Y1K20391KCR
1812Y1K20391KCR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 1.2KV C0G/NP0 1812
In stock: 116240 pcs
Download: 1812Y1K20391KCR.pdf
RFQ
2220J5000121KFT
2220J5000121KFT
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 500V C0G/NP0 2220
In stock: 45810 pcs
Download: 2220J5000121KFT.pdf
RFQ
1812Y1000390GFT
1812Y1000390GFT
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 100V C0G/NP0 1812
In stock: 45055 pcs
Download: 1812Y1000390GFT.pdf
RFQ
1206J6300470JQT
1206J6300470JQT
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 630V C0G/NP0 1206
In stock: 154081 pcs
Download: 1206J6300470JQT.pdf
RFQ
2225Y0500683GCR
2225Y0500683GCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.068UF 50V C0G/NP0 2225
In stock: 13263 pcs
Download: 2225Y0500683GCR.pdf
RFQ
1206Y0500123GCT
1206Y0500123GCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.012UF 50V C0G/NP0 1206
In stock: 107823 pcs
Download: 1206Y0500123GCT.pdf
RFQ
0805Y2000121JXR
0805Y2000121JXR
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 200V X7R 0805
In stock: 429890 pcs
Download: 0805Y2000121JXR.pdf
RFQ
0805J0250120FCR
0805J0250120FCR
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 25V C0G/NP0 0805
In stock: 205440 pcs
Download: 0805J0250120FCR.pdf
RFQ
1825J0100823JCT
1825J0100823JCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.082UF 10V C0G/NP0 1825
In stock: 26542 pcs
Download: 1825J0100823JCT.pdf
RFQ
1111Y5001P40DUT
1111Y5001P40DUT
Manufacturers: Knowles Syfer
Description: CAP CER 1.4PF 500V C0G/NP0 1111
In stock: 5776 pcs
Download: 1111Y5001P40DUT.pdf
RFQ
0603Y0630560KCT
0603Y0630560KCT
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 63V C0G/NP0 0603
In stock: 671650 pcs
Download: 0603Y0630560KCT.pdf
RFQ
1210J1K00821KCR
1210J1K00821KCR
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 1KV C0G/NP0 1210
In stock: 219747 pcs
Download: 1210J1K00821KCR.pdf
RFQ
1808YA250821JCTSP
1808YA250821JCTSP
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 250V C0G/NP0 1808
In stock: 80300 pcs
Download: 1808YA250821JCTSP.pdf
RFQ
1825J2500821FCR
1825J2500821FCR
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 250V C0G/NP0 1825
In stock: 10691 pcs
Download: 1825J2500821FCR.pdf
RFQ
1808J5000681KDT
1808J5000681KDT
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 500V X7R 1808
In stock: 169130 pcs
Download: 1808J5000681KDT.pdf
RFQ
0603Y0100104JXR
0603Y0100104JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.1UF 10V X7R 0603
In stock: 458186 pcs
Download: 0603Y0100104JXR.pdf
RFQ
2220Y0160681JFT
2220Y0160681JFT
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 16V C0G/NP0 2220
In stock: 28723 pcs
Download: 2220Y0160681JFT.pdf
RFQ
2220Y0100182GCT
2220Y0100182GCT
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 10V C0G/NP0 2220
In stock: 21065 pcs
Download: 2220Y0100182GCT.pdf
RFQ
1111Y2000120JQT
1111Y2000120JQT
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 200V C0G/NP0 1111
In stock: 100002 pcs
Download: 1111Y2000120JQT.pdf
RFQ
1206Y2K00100FCT
1206Y2K00100FCT
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 2KV C0G/NP0 1206
In stock: 114134 pcs
Download: 1206Y2K00100FCT.pdf
RFQ
0805Y0250182FFT
0805Y0250182FFT
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 25V C0G/NP0 0805
In stock: 94328 pcs
Download: 0805Y0250182FFT.pdf
RFQ
1812Y0500151GCR
1812Y0500151GCR
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 50V C0G/NP0 1812
In stock: 68272 pcs
Download: 1812Y0500151GCR.pdf
RFQ
2225Y2K00150FCT
2225Y2K00150FCT
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 2KV C0G/NP0 2225
In stock: 14535 pcs
Download: 2225Y2K00150FCT.pdf
RFQ