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Home > Line Card > Knowles Syfer > Capacitors > Ceramic Capacitors
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.
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Product List

0603J2000821KXR Image
  • Part#:0603J2000821KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 200V X7R 0603
  • In Stock:463987
$0.045/pcsRFQ
1210Y0100123MXR Image
  • Part#:1210Y0100123MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 10V X7R 1210
  • In Stock:147158
$0.14/pcsRFQ
1206J6300271GAR Image
  • Part#:1206J6300271GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 630V C0G/NP0 1206
  • In Stock:93667
$0.238/pcsRFQ
1206J2008P20CFT Image
  • Part#:1206J2008P20CFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 200V C0G/NP0 1206
  • In Stock:125926
$0.165/pcsRFQ
1111Y3004P00BQT Image
  • Part#:1111Y3004P00BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4PF 300V C0G/NP0 1111
  • In Stock:70183
$0.521/pcsRFQ
1808J0100151KCR Image
  • Part#:1808J0100151KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 10V C0G/NP0 1808
  • In Stock:214552
$0.109/pcsRFQ
1210J5000100FFR Image
  • Part#:1210J5000100FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 500V C0G/NP0 1210
  • In Stock:65325
$0.579/pcsRFQ
0805Y0630823JDT Image
  • Part#:0805Y0630823JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 63V X7R 0805
  • In Stock:146008
$0.151/pcsRFQ
0805Y1001P00DAT Image
  • Part#:0805Y1001P00DAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 100V C0G/NP0 0805
  • In Stock:287902
$0.083/pcsRFQ
1210J0160271JFR Image
  • Part#:1210J0160271JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 16V C0G/NP0 1210
  • In Stock:78298
$0.239/pcsRFQ
0603J5000560JCR Image
  • Part#:0603J5000560JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 500V C0G/NP0 0603
  • In Stock:389071
$0.055/pcsRFQ
1825Y2000562FCT Image
  • Part#:1825Y2000562FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 200V C0G/NP0 1825
  • In Stock:10894
$3.432/pcsRFQ
2225Y0160154JXR Image
  • Part#:2225Y0160154JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 16V X7R 2225
  • In Stock:35563
$1.048/pcsRFQ
1808Y0630103JDR Image
  • Part#:1808Y0630103JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 63V X7R 1808
  • In Stock:88193
$0.252/pcsRFQ
0505Y2007P50DQT Image
  • Part#:0505Y2007P50DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 7.5PF 200V C0G/NP0 0505
  • In Stock:128833
$0.167/pcsRFQ
1111Y2000331GQT Image
  • Part#:1111Y2000331GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 200V C0G/NP0 1111
  • In Stock:55896
$0.63/pcsRFQ
1808J1K20101MXT Image
  • Part#:1808J1K20101MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 1.2KV X7R 1808
  • In Stock:147214
$0.139/pcsRFQ
0603Y5001P00BCR Image
  • Part#:0603Y5001P00BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 500V C0G/NP0 0603
  • In Stock:159794
$0.149/pcsRFQ
1210J0500150KCT Image
  • Part#:1210J0500150KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 50V C0G/NP0 1210
  • In Stock:145334
$0.164/pcsRFQ
1812J2K50122MXR Image
  • Part#:1812J2K50122MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 2.5KV X7R 1812
  • In Stock:99668
$0.241/pcsRFQ
1812Y0500332JAT Image
  • Part#:1812Y0500332JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 50V C0G/NP0 1812
  • In Stock:68370
$0.487/pcsRFQ
1206J0250220JCR Image
  • Part#:1206J0250220JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 25V C0G/NP0 1206
  • In Stock:301865
$0.078/pcsRFQ
2225Y6300681JCT Image
  • Part#:2225Y6300681JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 630V C0G/NP0 2225
  • In Stock:38664
$0.886/pcsRFQ
0805Y2500680FFR Image
  • Part#:0805Y2500680FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 250V C0G/NP0 0805
  • In Stock:76011
$0.284/pcsRFQ
1206Y0500111GQT Image
  • Part#:1206Y0500111GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 110PF 50V C0G/NP0 1206
  • In Stock:80158
$0.293/pcsRFQ
1825J2500334KXR Image
  • Part#:1825J2500334KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 250V X7R 1825
  • In Stock:37445
$0.821/pcsRFQ
2220Y5000152GFR Image
  • Part#:2220Y5000152GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 500V C0G/NP0 2220
  • In Stock:20768
$1.536/pcsRFQ
1210Y0250122MDT Image
  • Part#:1210Y0250122MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 25V X7R 1210
  • In Stock:95651
$0.215/pcsRFQ
1210Y1000122FCT Image
  • Part#:1210Y1000122FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 100V C0G/NP0 1210
  • In Stock:49834
$0.641/pcsRFQ
0603J2000821MXT Image
  • Part#:0603J2000821MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 200V X7R 0603
  • In Stock:468886
$0.044/pcsRFQ
1206J5000682KDR Image
  • Part#:1206J5000682KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 500V X7R 1206
  • In Stock:291664
$0.083/pcsRFQ
0805J0630272JAR Image
  • Part#:0805J0630272JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 63V C0G/NP0 0805
  • In Stock:147806
$0.129/pcsRFQ
1825Y0500154GCT Image
  • Part#:1825Y0500154GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 50V C0G/NP0 1825
  • In Stock:11010
$3.345/pcsRFQ
1812J0500184MXR Image
  • Part#:1812J0500184MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 50V X7R 1812
  • In Stock:77698
$0.26/pcsRFQ
1812J1K00473KXR Image
  • Part#:1812J1K00473KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 1KV X7R 1812
  • In Stock:90107
$0.382/pcsRFQ
0805Y2000270GUT Image
  • Part#:0805Y2000270GUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 200V C0G/NP0 0805
  • In Stock:67975
$0.343/pcsRFQ
2225Y2K00470GCR Image
  • Part#:2225Y2K00470GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 2KV C0G/NP0 2225
  • In Stock:26547
$1.28/pcsRFQ
2225Y1000271JFT Image
  • Part#:2225Y1000271JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 100V C0G/NP0 2225
  • In Stock:29168
$1.343/pcsRFQ
1210Y1000180KFR Image
  • Part#:1210Y1000180KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 100V C0G/NP0 1210
  • In Stock:89851
$0.236/pcsRFQ
1808Y1004P70CCR Image
  • Part#:1808Y1004P70CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 100V C0G/NP0 1808
  • In Stock:138503
$0.155/pcsRFQ
1210Y2000273KER Image
  • Part#:1210Y2000273KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 200V X7R 1210
  • In Stock:76253
$0.268/pcsRFQ
  • Part#:1825J0500150KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1825
  • In Stock:48250
$0.688/pcsRFQ
2220Y2000682FFT Image
  • Part#:2220Y2000682FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 200V C0G/NP0 2220
  • In Stock:7600
$4.755/pcsRFQ
1812Y0100223FCR Image
  • Part#:1812Y0100223FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 10V C0G/NP0 1812
  • In Stock:22675
$1.643/pcsRFQ
  • Part#:1808Y1K55P60DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1808
  • In Stock:135711
$0.155/pcsRFQ
1825Y2K50271JCT Image
  • Part#:1825Y2K50271JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 2.5KV C0G/NP0 1825
  • In Stock:53990
$0.706/pcsRFQ
2220Y2500220FFR Image
  • Part#:2220Y2500220FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 250V C0G/NP0 2220
  • In Stock:8020
$4.465/pcsRFQ
  • Part#:1210J0630822JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1210
  • In Stock:131159
$0.165/pcsRFQ
1206J0500181KFT Image
  • Part#:1206J0500181KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 50V C0G/NP0 1206
  • In Stock:168667
$0.12/pcsRFQ
  • Part#:1812J5000153MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1812
  • In Stock:83482
$0.244/pcsRFQ
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