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

1206Y1K00100FFR
1206Y1K00100FFR
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 1KV C0G/NP0 1206
In stock: 78065 pcs
Download: 1206Y1K00100FFR.pdf
RFQ
0805Y6300180KCR
0805Y6300180KCR
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 630V C0G/NP0 0805
In stock: 691244 pcs
Download: 0805Y6300180KCR.pdf
RFQ
2220J2K00821GCT
2220J2K00821GCT
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 2KV C0G/NP0 2220
In stock: 35677 pcs
Download: 2220J2K00821GCT.pdf
RFQ
1111J2505P10BQT
1111J2505P10BQT
Manufacturers: Knowles Syfer
Description: CAP CER 5.1PF 250V C0G/NP0 1111
In stock: 61646 pcs
Download: 1111J2505P10BQT.pdf
RFQ
0603Y0250101KFT
0603Y0250101KFT
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 25V C0G/NP0 0603
In stock: 402269 pcs
Download: 0603Y0250101KFT.pdf
RFQ
1812Y0500103JFR
1812Y0500103JFR
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 50V C0G/NP0 1812
In stock: 69803 pcs
Download: 1812Y0500103JFR.pdf
RFQ
2225Y2K00330FCR
2225Y2K00330FCR
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 2KV C0G/NP0 2225
In stock: 14461 pcs
Download: 2225Y2K00330FCR.pdf
RFQ
1808Y1K00120GCR
1808Y1K00120GCR
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 1KV C0G/NP0 1808
In stock: 140958 pcs
Download: 1808Y1K00120GCR.pdf
RFQ
1210J5000471KAR
1210J5000471KAR
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 500V C0G/NP0 1210
In stock: 209234 pcs
Download: 1210J5000471KAR.pdf
RFQ
2220Y2K50470FCT
2220Y2K50470FCT
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 2.5KV C0G/NP0 2220
In stock: 16710 pcs
Download: 2220Y2K50470FCT.pdf
RFQ
1206Y0503P30CFT
1206Y0503P30CFT
Manufacturers: Knowles Syfer
Description: CAP CER 3.3PF 50V C0G/NP0 1206
In stock: 177230 pcs
Download: 1206Y0503P30CFT.pdf
RFQ
1206Y1K00152KXT
1206Y1K00152KXT
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 1KV X7R 1206
In stock: 413532 pcs
Download: 1206Y1K00152KXT.pdf
RFQ
1210Y6300120FCT
1210Y6300120FCT
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 630V C0G/NP0 1210
In stock: 80958 pcs
Download: 1210Y6300120FCT.pdf
RFQ
1210J0160270FFR
1210J0160270FFR
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 16V C0G/NP0 1210
In stock: 40572 pcs
Download: 1210J0160270FFR.pdf
RFQ
2225Y0250181KCR
2225Y0250181KCR
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 25V C0G/NP0 2225
In stock: 36599 pcs
Download: 2225Y0250181KCR.pdf
RFQ
1206J0250152JDR
1206J0250152JDR
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 25V X7R 1206
In stock: 285313 pcs
Download: 1206J0250152JDR.pdf
RFQ
0805J5004P30HQT
0805J5004P30HQT
Manufacturers: Knowles Syfer
Description: CAP CER 4.3PF 500V C0G/NP0 0805
In stock: 68106 pcs
Download: 0805J5004P30HQT.pdf
RFQ
1812J0630183GCT
1812J0630183GCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 63V C0G/NP0 1812
In stock: 50924 pcs
Download: 1812J0630183GCT.pdf
RFQ
2225Y1K00121GCT
2225Y1K00121GCT
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 1KV C0G/NP0 2225
In stock: 30110 pcs
Download: 2225Y1K00121GCT.pdf
RFQ
1111Y2500361GQT
1111Y2500361GQT
Manufacturers: Knowles Syfer
Description: CAP CER 360PF 250V C0G/NP0 1111
In stock: 48687 pcs
Download: 1111Y2500361GQT.pdf
RFQ
2220Y5000221KDT
2220Y5000221KDT
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 500V X7R 2220
In stock: 48822 pcs
Download: 2220Y5000221KDT.pdf
RFQ
2220J0100152JCT
2220J0100152JCT
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 10V C0G/NP0 2220
In stock: 44257 pcs
Download: 2220J0100152JCT.pdf
RFQ
1825J0160393JCR
1825J0160393JCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 16V C0G/NP0 1825
In stock: 31742 pcs
Download: 1825J0160393JCR.pdf
RFQ
0603Y0630270JFT
0603Y0630270JFT
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 63V C0G/NP0 0603
In stock: 465031 pcs
Download: 0603Y0630270JFT.pdf
RFQ
1206J1K51P20BCT
1206J1K51P20BCT
Manufacturers: Knowles Syfer
Description: CAP CER 1.2PF 1.5KV C0G/NP0 1206
In stock: 101097 pcs
Download: 1206J1K51P20BCT.pdf
RFQ
1808J2K50470JCT
1808J2K50470JCT
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 2.5KV C0G/NP0 1808
In stock: 204069 pcs
Download: 1808J2K50470JCT.pdf
RFQ
1210Y5000682MDT
1210Y5000682MDT
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 500V X7R 1210
In stock: 261157 pcs
Download: 1210Y5000682MDT.pdf
RFQ
1210J0630182KFT
1210J0630182KFT
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 63V C0G/NP0 1210
In stock: 140967 pcs
Download: 1210J0630182KFT.pdf
RFQ
1825J2K00221KXT
1825J2K00221KXT
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 2KV X7R 1825
In stock: 68517 pcs
Download: 1825J2K00221KXT.pdf
RFQ
2225Y1K00822JXR
2225Y1K00822JXR
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 1KV X7R 2225
In stock: 39806 pcs
Download: 2225Y1K00822JXR.pdf
RFQ
1812J0160560KFR
1812J0160560KFR
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 16V C0G/NP0 1812
In stock: 94361 pcs
Download: 1812J0160560KFR.pdf
RFQ
0805Y100P600DQT
0805Y100P600DQT
Manufacturers: Knowles Syfer
Description: CAP CER 0.6PF 100V C0G/NP0 0805
In stock: 238060 pcs
Download: 0805Y100P600DQT.pdf
RFQ
1206Y6300392KXT
1206Y6300392KXT
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 630V X7R 1206
In stock: 365765 pcs
Download: 1206Y6300392KXT.pdf
RFQ
1825Y0630123KXR
1825Y0630123KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.012UF 63V X7R 1825
In stock: 46005 pcs
Download: 1825Y0630123KXR.pdf
RFQ
1812Y4K00470FCT
1812Y4K00470FCT
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 4KV C0G/NP0 1812
In stock: 54907 pcs
Download: 1812Y4K00470FCT.pdf
RFQ
1812Y1K00220JCR
1812Y1K00220JCR
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 1KV C0G/NP0 1812
In stock: 114162 pcs
Download: 1812Y1K00220JCR.pdf
RFQ
2225Y1K00331JDT
2225Y1K00331JDT
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 1KV X7R 2225
In stock: 21982 pcs
Download: 2225Y1K00331JDT.pdf
RFQ
2225Y0160273KDT
2225Y0160273KDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 16V X7R 2225
In stock: 29286 pcs
Download: 2225Y0160273KDT.pdf
RFQ
1825Y1000103KXT
1825Y1000103KXT
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 100V X7R 1825
In stock: 43135 pcs
Download: 1825Y1000103KXT.pdf
RFQ
1825J2000682JCT
1825J2000682JCT
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 200V C0G/NP0 1825
In stock: 40065 pcs
Download: 1825J2000682JCT.pdf
RFQ
2225J1K00331JDT
2225J1K00331JDT
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 1KV X7R 2225
In stock: 24226 pcs
Download: 2225J1K00331JDT.pdf
RFQ
1812Y1K00393MET
1812Y1K00393MET
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 1KV X7R 1812
In stock: 62588 pcs
Download: 1812Y1K00393MET.pdf
RFQ
2220J2500390GCR
2220J2500390GCR
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 250V C0G/NP0 2220
In stock: 26583 pcs
Download: 2220J2500390GCR.pdf
RFQ
1210J0630105KXT
1210J0630105KXT
Manufacturers: Knowles Syfer
Description: CAP CER 1UF 63V X7R 1210
In stock: 95611 pcs
Download: 1210J0630105KXT.pdf
RFQ
1210J2508P20CFT
1210J2508P20CFT
Manufacturers: Knowles Syfer
Description: CAP CER 8.2PF 250V C0G/NP0 1210
In stock: 105809 pcs
Download: 1210J2508P20CFT.pdf
RFQ
1206J0631P80DFT
1206J0631P80DFT
Manufacturers: Knowles Syfer
Description: CAP CER 1.8PF 63V C0G/NP0 1206
In stock: 277845 pcs
Download: 1206J0631P80DFT.pdf
RFQ
1808Y2500220JFR
1808Y2500220JFR
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 250V C0G/NP0 1808
In stock: 204877 pcs
Download: 1808Y2500220JFR.pdf
RFQ
1812Y0100470GCR
1812Y0100470GCR
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 10V C0G/NP0 1812
In stock: 71855 pcs
Download: 1812Y0100470GCR.pdf
RFQ
1825Y1000224MXR
1825Y1000224MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.22UF 100V X7R 1825
In stock: 41834 pcs
Download: 1825Y1000224MXR.pdf
RFQ
1111J6300390GQT
1111J6300390GQT
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 630V C0G/NP0 1111
In stock: 56235 pcs
Download: 1111J6300390GQT.pdf
RFQ