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

1825Y2500181FCT
1825Y2500181FCT
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 250V C0G/NP0 1825
In stock: 11107 pcs
Download: 1825Y2500181FCT.pdf
RFQ
0805J0500680KCR
0805J0500680KCR
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 50V C0G/NP0 0805
In stock: 713791 pcs
Download: 0805J0500680KCR.pdf
RFQ
0805Y5004P70DFT
0805Y5004P70DFT
Manufacturers: Knowles Syfer
Description: CAP CER 4.7PF 500V C0G/NP0 0805
In stock: 388388 pcs
Download: 0805Y5004P70DFT.pdf
RFQ
2220J2500471FFR
2220J2500471FFR
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 250V C0G/NP0 2220
In stock: 8629 pcs
Download: 2220J2500471FFR.pdf
RFQ
1210J0500223KCR
1210J0500223KCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.022UF 50V C0G/NP0 1210
In stock: 98728 pcs
Download: 1210J0500223KCR.pdf
RFQ
1812Y0630333GFT
1812Y0630333GFT
Manufacturers: Knowles Syfer
Description: CAP CER 0.033UF 63V C0G/NP0 1812
In stock: 26994 pcs
Download: 1812Y0630333GFT.pdf
RFQ
2220J1000470JFR
2220J1000470JFR
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 100V C0G/NP0 2220
In stock: 33073 pcs
Download: 2220J1000470JFR.pdf
RFQ
1210Y2K04P70BCT
1210Y2K04P70BCT
Manufacturers: Knowles Syfer
Description: CAP CER 4.7PF 2KV C0G/NP0 1210
In stock: 68193 pcs
Download: 1210Y2K04P70BCT.pdf
RFQ
2225J2000331FCR
2225J2000331FCR
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 200V C0G/NP0 2225
In stock: 11740 pcs
Download: 2225J2000331FCR.pdf
RFQ
1210J5000562JXR
1210J5000562JXR
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 500V X7R 1210
In stock: 266561 pcs
Download: 1210J5000562JXR.pdf
RFQ
1825Y1K20681KXT
1825Y1K20681KXT
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 1.2KV X7R 1825
In stock: 53724 pcs
Download: 1825Y1K20681KXT.pdf
RFQ
1812Y5K00560JCT
1812Y5K00560JCT
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 5KV C0G/NP0 1812
In stock: 102929 pcs
Download: 1812Y5K00560JCT.pdf
RFQ
0805J0500681JCR
0805J0500681JCR
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 50V C0G/NP0 0805
In stock: 624647 pcs
Download: 0805J0500681JCR.pdf
RFQ
2220J1000155MXR
2220J1000155MXR
Manufacturers: Knowles Syfer
Description: CAP CER 1.5UF 100V X7R 2220
In stock: 37721 pcs
Download: 2220J1000155MXR.pdf
RFQ
1210J2000150KCT
1210J2000150KCT
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 200V C0G/NP0 1210
In stock: 208521 pcs
Download: 1210J2000150KCT.pdf
RFQ
1825Y2K50821MXR
1825Y2K50821MXR
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 2.5KV X7R 1825
In stock: 70734 pcs
Download: 1825Y2K50821MXR.pdf
RFQ
0805Y1000390GAR
0805Y1000390GAR
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 100V C0G/NP0 0805
In stock: 220454 pcs
Download: 0805Y1000390GAR.pdf
RFQ
1210J2500473KDT
1210J2500473KDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 250V X7R 1210
In stock: 108523 pcs
Download: 1210J2500473KDT.pdf
RFQ
0805Y1000271MDR
0805Y1000271MDR
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 100V X7R 0805
In stock: 373369 pcs
Download: 0805Y1000271MDR.pdf
RFQ
1812Y1K20330FCT
1812Y1K20330FCT
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 1.2KV C0G/NP0 1812
In stock: 43677 pcs
Download: 1812Y1K20330FCT.pdf
RFQ
1812J2K50120KCT
1812J2K50120KCT
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 2.5KV C0G/NP0 1812
In stock: 117261 pcs
Download: 1812J2K50120KCT.pdf
RFQ
1808Y5000271KFR
1808Y5000271KFR
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 500V C0G/NP0 1808
In stock: 137078 pcs
Download: 1808Y5000271KFR.pdf
RFQ
1808J0250121JFT
1808J0250121JFT
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 25V C0G/NP0 1808
In stock: 206222 pcs
Download: 1808J0250121JFT.pdf
RFQ
1825J0100393GCR
1825J0100393GCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 10V C0G/NP0 1825
In stock: 18378 pcs
Download: 1825J0100393GCR.pdf
RFQ
1812Y2500123JXT
1812Y2500123JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.012UF 250V X7R 1812
In stock: 89222 pcs
Download: 1812Y2500123JXT.pdf
RFQ
0505J1500680JQT
0505J1500680JQT
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 150V C0G/NP0 0505
In stock: 171149 pcs
Download: 0505J1500680JQT.pdf
RFQ
2225J2K50391GCT
2225J2K50391GCT
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 2.5KV C0G/NP0 2225
In stock: 29851 pcs
Download: 2225J2K50391GCT.pdf
RFQ
0805Y2000680FUT
0805Y2000680FUT
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 200V C0G/NP0 0805
In stock: 44686 pcs
Download: 0805Y2000680FUT.pdf
RFQ
0805Y6300182KXT
0805Y6300182KXT
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 630V X7R 0805
In stock: 478681 pcs
Download: 0805Y6300182KXT.pdf
RFQ
1210J1K00272JXR
1210J1K00272JXR
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 1KV X7R 1210
In stock: 221378 pcs
Download: 1210J1K00272JXR.pdf
RFQ
1812Y3K00152KXR
1812Y3K00152KXR
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 3KV X7R 1812
In stock: 105108 pcs
Download: 1812Y3K00152KXR.pdf
RFQ
1825J5K00150GCR
1825J5K00150GCR
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 5KV C0G/NP0 1825
In stock: 77241 pcs
Download: 1825J5K00150GCR.pdf
RFQ
0805J0100332JXR
0805J0100332JXR
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 10V X7R 0805
In stock: 585686 pcs
Download: 0805J0100332JXR.pdf
RFQ
0805Y0100154KXT
0805Y0100154KXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.15UF 10V X7R 0805
In stock: 435822 pcs
Download: 0805Y0100154KXT.pdf
RFQ
1808Y0160683KXR
1808Y0160683KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.068UF 16V X7R 1808
In stock: 252564 pcs
Download: 1808Y0160683KXR.pdf
RFQ
1206Y1K20222KXT
1206Y1K20222KXT
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 1.2KV X7R 1206
In stock: 384381 pcs
Download: 1206Y1K20222KXT.pdf
RFQ
1825J0500823KCR
1825J0500823KCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.082UF 50V C0G/NP0 1825
In stock: 32128 pcs
Download: 1825J0500823KCR.pdf
RFQ
1812J1000473JXR
1812J1000473JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 100V X7R 1812
In stock: 117133 pcs
Download: 1812J1000473JXR.pdf
RFQ
2220J5000183KDR
2220J5000183KDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 500V X7R 2220
In stock: 48594 pcs
Download: 2220J5000183KDR.pdf
RFQ
2225J2000390JFR
2225J2000390JFR
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 200V C0G/NP0 2225
In stock: 25357 pcs
Download: 2225J2000390JFR.pdf
RFQ
2220J1000563FCR
2220J1000563FCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.056UF 100V C0G 2220
In stock: 7910 pcs
Download: 2220J1000563FCR.pdf
RFQ
1812J0630680GAT
1812J0630680GAT
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 63V C0G/NP0 1812
In stock: 49334 pcs
Download: 1812J0630680GAT.pdf
RFQ
1808Y5000271KDT
1808Y5000271KDT
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 500V X7R 1808
In stock: 135357 pcs
Download: 1808Y5000271KDT.pdf
RFQ
2220Y2500390JCT
2220Y2500390JCT
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 250V C0G/NP0 2220
In stock: 33314 pcs
Download: 2220Y2500390JCT.pdf
RFQ
1206J0500120KFT
1206J0500120KFT
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 50V C0G/NP0 1206
In stock: 308170 pcs
Download: 1206J0500120KFT.pdf
RFQ
1206Y2000391MET
1206Y2000391MET
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 200V X7R 1206
In stock: 264196 pcs
Download: 1206Y2000391MET.pdf
RFQ
1206Y5000391FAT
1206Y5000391FAT
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 500V C0G/NP0 1206
In stock: 73283 pcs
Download: 1206Y5000391FAT.pdf
RFQ
1812Y5000821JCR
1812Y5000821JCR
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 500V C0G/NP0 1812
In stock: 117077 pcs
Download: 1812Y5000821JCR.pdf
RFQ
0603J0630392JDT
0603J0630392JDT
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 63V X7R 0603
In stock: 414430 pcs
Download: 0603J0630392JDT.pdf
RFQ
1825Y1K50183KXT
1825Y1K50183KXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 1.5KV X7R 1825
In stock: 40045 pcs
Download: 1825Y1K50183KXT.pdf
RFQ