Manufacturers

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.
Image Part Number Description Price View
1808J0500123JFR Image 1808J0500123JFR CAP CER 0.012UF 50V C0G/NP0 1808 $0.716/pcs Inquiry
2220Y1000334KXR Image 2220Y1000334KXR CAP CER 0.33UF 100V X7R 2220 $2.12/pcs Inquiry
2220Y2500390JCR Image 2220Y2500390JCR CAP CER 39PF 250V C0G/NP0 2220 $2.345/pcs Inquiry
1206Y6300471KXT Image 1206Y6300471KXT CAP CER 470PF 630V X7R 1206 $0.269/pcs Inquiry
1812J0630123FAR Image 1812J0630123FAR CAP CER .012UF 63V C0G/NP0 1812 $4.912/pcs Inquiry
1825J2500223FCT Image 1825J2500223FCT CAP CER 0.022UF 250V C0G 1825 $10.847/pcs Inquiry
2225J0250225MXR Image 2225J0250225MXR CAP CER 2.2UF 25V X7R 2225 $2.53/pcs Inquiry
1825Y2K00270GCR Image 1825Y2K00270GCR CAP CER 27PF 2KV C0G/NP0 1825 $3.159/pcs Inquiry
2220Y2K50470FCR Image 2220Y2K50470FCR CAP CER 47PF 2.5KV C0G/NP0 2220 $5.247/pcs Inquiry
1808J1000561KXR Image 1808J1000561KXR CAP CER 560PF 100V X7R 1808 $0.313/pcs Inquiry
1812Y0160270GCR Image 1812Y0160270GCR CAP CER 27PF 16V C0G/NP0 1812 $1.302/pcs Inquiry
1812J0160123KDR Image 1812J0160123KDR CAP CER 0.012UF 16V X7R 1812 $0.982/pcs Inquiry
1210J5000681GFR Image 1210J5000681GFR CAP CER 680PF 500V C0G/NP0 1210 $0.949/pcs Inquiry
2225Y0250121GFR Image 2225Y0250121GFR CAP CER 120PF 25V C0G/NP0 2225 $7.52/pcs Inquiry
1808J2K50330FCT Image 1808J2K50330FCT CAP CER 33PF 2.5KV C0G/NP0 1808 $1.242/pcs Inquiry
0805Y0250823MXR Image 0805Y0250823MXR CAP CER 0.082UF 25V X7R 0805 $0.208/pcs Inquiry
0603Y1004P00HQT Image 0603Y1004P00HQT CAP CER 4PF 100V C0G/NP0 0603 $0.859/pcs Inquiry
1808J6300561GCT Image 1808J6300561GCT CAP CER 560PF 630V C0G/NP0 1808 $0.766/pcs Inquiry
0805Y500P300BQT Image 0805Y500P300BQT CAP CER 0.3PF 500V C0G/NP0 0805 $0.446/pcs Inquiry
2220J1K20563MXR Image 2220J1K20563MXR CAP CER 0.056UF 1.2KV X7R 2220 $1.64/pcs Inquiry
0805J0160123FCR Image 0805J0160123FCR CAP CER 0.012UF 16V C0G/NP0 0805 $0.994/pcs Inquiry
1206Y5008P20DAR Image 1206Y5008P20DAR CAP CER 8.2PF 500V C0G/NP0 1206 $0.314/pcs Inquiry
2225Y0100180GCR Image 2225Y0100180GCR CAP CER 18PF 10V C0G/NP0 2225 $5.071/pcs Inquiry
1808J6300122JCT Image 1808J6300122JCT CAP CER 1200PF 630V C0G/NP0 1808 $0.581/pcs Inquiry
0805Y2500510KQT Image 0805Y2500510KQT CAP CER 51PF 250V C0G/NP0 0805 $0.519/pcs Inquiry
1808Y0500104MXT Image 1808Y0500104MXT CAP CER 0.1UF 50V X7R 1808 $0.426/pcs Inquiry
2225J0630394JXR Image 2225J0630394JXR CAP CER 0.39UF 63V X7R 2225 $2.662/pcs Inquiry
2225J1K50120GCT Image 2225J1K50120GCT CAP CER 12PF 1.5KV C0G/NP0 2225 $3.758/pcs Inquiry
0805Y1002P70CFT Image 0805Y1002P70CFT CAP CER 2.7PF 100V C0G/NP0 0805 $0.377/pcs Inquiry
1206J0630181JAR Image 1206J0630181JAR CAP CER 1206 $0.277/pcs Inquiry
1812J1K20471MXR Image 1812J1K20471MXR CAP CER 470PF 1.2KV X7R 1812 $0.67/pcs Inquiry
1812J1K00330JAT Image 1812J1K00330JAT CAP CER 33PF 1KV C0G/NP0 1812 $1.092/pcs Inquiry
2225J0100273GCR Image 2225J0100273GCR CAP CER 0.027UF 10V C0G/NP0 2225 $5.116/pcs Inquiry
1210Y0630330JAR Image 1210Y0630330JAR CAP CER 33PF 63V C0G/NP0 1210 $0.69/pcs Inquiry
2220Y2000474MXR Image 2220Y2000474MXR CAP CER 0.47UF 200V X7R 2220 $2.328/pcs Inquiry
1808YA250120JCRSP Image 1808YA250120JCRSP CAP CER 12PF 250V C0G/NP0 1808 $0.661/pcs Inquiry
0805Y0500271KER Image 0805Y0500271KER CAP CER 270PF 50V X7R 0805 $0.206/pcs Inquiry
0805Y1000680GCT Image 0805Y1000680GCT CAP CER 68PF 100V C0G/NP0 0805 $0.279/pcs Inquiry
1812Y0250682MXR Image 1812Y0250682MXR CAP CER 6800PF 25V X7R 1812 $0.742/pcs Inquiry
1206J0250391KFT Image 1206J0250391KFT CAP CER 390PF 25V C0G/NP0 1206 $0.34/pcs Inquiry
1206J1001P00CFR Image 1206J1001P00CFR CAP CER 1PF 100V C0G/NP0 1206 $0.452/pcs Inquiry
0805J0500680JQT Image 0805J0500680JQT CAP CER 68PF 50V C0G/NP0 0805 $0.609/pcs Inquiry
2225Y1K20472GCR Image 2225Y1K20472GCR CAP CER 4700PF 1.2KV C0G 2225 $6.657/pcs Inquiry
2220Y0160681JFT Image 2220Y0160681JFT CAP CER 680PF 16V C0G/NP0 2220 $3.243/pcs Inquiry
1808Y6K00271JXR Image 1808Y6K00271JXR CAP CER 270PF 6KV X7R 1808 $0.56/pcs Inquiry
0805J0500100FFR Image 0805J0500100FFR CAP CER 10PF 50V C0G/NP0 0805 $0.721/pcs Inquiry
2225Y0250272JCR Image 2225Y0250272JCR CAP CER 2700PF 25V C0G/NP0 2225 $2.656/pcs Inquiry
0805Y0500220GAR Image 0805Y0500220GAR CAP CER 22PF 50V C0G/NP0 0805 $0.382/pcs Inquiry
2225Y0100275KXT Image 2225Y0100275KXT CAP CER 2.7UF 10V X7R 2225 $3.182/pcs Inquiry
2220J0100274FCR Image 2220J0100274FCR CAP CER 0.27UF 10V C0G/NP0 2220 $16.303/pcs Inquiry