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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

1206Y0500270GCT Image
  • Part#:1206Y0500270GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 50V C0G/NP0 1206
  • In Stock:140895
$0.151/pcsRFQ
0805Y0160470GFR Image
  • Part#:0805Y0160470GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 16V C0G/NP0 0805
  • In Stock:152403
$0.135/pcsRFQ
1206Y6300390GCT Image
  • Part#:1206Y6300390GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 630V C0G/NP0 1206
  • In Stock:162583
$0.147/pcsRFQ
2220J0250473MDR Image
  • Part#:2220J0250473MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 25V X7R 2220
  • In Stock:36402
$0.841/pcsRFQ
1206J0250270JCT Image
  • Part#:1206J0250270JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 25V C0G/NP0 1206
  • In Stock:264006
$0.088/pcsRFQ
1808J0250183FFR Image
  • Part#:1808J0250183FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 25V C0G/NP0 1808
  • In Stock:29225
$1.055/pcsRFQ
1812J0500822JFR Image
  • Part#:1812J0500822JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 50V C0G/NP0 1812
  • In Stock:75400
$0.45/pcsRFQ
1812Y2500562GFT Image
  • Part#:1812Y2500562GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 250V C0G/NP0 1812
  • In Stock:35160
$1.073/pcsRFQ
1825J1K00471JXR Image
  • Part#:1825J1K00471JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 1KV X7R 1825
  • In Stock:50037
$0.644/pcsRFQ
2225J0100822GCR Image
  • Part#:2225J0100822GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 10V C0G/NP0 2225
  • In Stock:23456
$1.555/pcsRFQ
0603Y0500223MER Image
  • Part#:0603Y0500223MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 50V X7R 0603
  • In Stock:291830
$0.071/pcsRFQ
2220Y0100683GCR Image
  • Part#:2220Y0100683GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 10V C0G/NP0 2220
  • In Stock:16885
$1.994/pcsRFQ
1111Y2500221FQT Image
  • Part#:1111Y2500221FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 250V C0G/NP0 1111
  • In Stock:19279
$1.667/pcsRFQ
2220Y2000680KCR Image
  • Part#:2220Y2000680KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 200V C0G/NP0 2220
  • In Stock:42081
$0.809/pcsRFQ
2225J2K00222FCT Image
  • Part#:2225J2K00222FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 2KV C0G/NP0 2225
  • In Stock:7957
$3.776/pcsRFQ
2225Y5000102FCT Image
  • Part#:2225Y5000102FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 500V C0G/NP0 2225
  • In Stock:16692
$2.309/pcsRFQ
1206Y0250822JCT Image
  • Part#:1206Y0250822JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 25V C0G/NP0 1206
  • In Stock:177484
$0.132/pcsRFQ
1210Y2000473MET Image
  • Part#:1210Y2000473MET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 200V X7R 1210
  • In Stock:69867
$0.27/pcsRFQ
1210J1000270KFR Image
  • Part#:1210J1000270KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 100V C0G/NP0 1210
  • In Stock:105175
$0.227/pcsRFQ
1808Y1K50331KCT Image
  • Part#:1808Y1K50331KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1.5KV C0G/NP0 1808
  • In Stock:120220
$0.188/pcsRFQ
1206Y0250121JFT Image
  • Part#:1206Y0250121JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 25V C0G/NP0 1206
  • In Stock:176159
$0.135/pcsRFQ
2225J2K00332JXR Image
  • Part#:2225J2K00332JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 2KV X7R 2225
  • In Stock:41668
$0.78/pcsRFQ
1210J1K20471FCR Image
  • Part#:1210J1K20471FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 1.2KV C0G/NP0 1210
  • In Stock:45270
$0.696/pcsRFQ
1812Y1K20271KCR Image
  • Part#:1812Y1K20271KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 1.2KV C0G/NP0 1812
  • In Stock:72279
$0.27/pcsRFQ
1808Y0630332JDT Image
  • Part#:1808Y0630332JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 63V X7R 1808
  • In Stock:74624
$0.265/pcsRFQ
1210J0630471GCT Image
  • Part#:1210J0630471GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 63V C0G/NP0 1210
  • In Stock:67840
$0.292/pcsRFQ
0805Y1005P60BFT Image
  • Part#:0805Y1005P60BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 100V C0G/NP0 0805
  • In Stock:70776
$0.274/pcsRFQ
1206Y1000470KCR Image
  • Part#:1206Y1000470KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 100V C0G/NP0 1206
  • In Stock:299077
$0.077/pcsRFQ
  • Part#:1812J6300561JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1812
  • In Stock:100968
$0.234/pcsRFQ
1210J1K00103KDR Image
  • Part#:1210J1K00103KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 1KV X7R 1210
  • In Stock:103631
$0.223/pcsRFQ
2220J0630472KFT Image
  • Part#:2220J0630472KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 63V C0G/NP0 2220
  • In Stock:35711
$0.957/pcsRFQ
1812Y1000273KDT Image
  • Part#:1812Y1000273KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 100V X7R 1812
  • In Stock:79239
$0.437/pcsRFQ
1206J5000152GFR Image
  • Part#:1206J5000152GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 500V C0G/NP0 1206
  • In Stock:70740
$0.279/pcsRFQ
1812J0100183FCR Image
  • Part#:1812J0100183FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 10V C0G/NP0 1812
  • In Stock:31521
$1.172/pcsRFQ
1210Y0250153JXT Image
  • Part#:1210Y0250153JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 25V X7R 1210
  • In Stock:100915
$0.187/pcsRFQ
2220Y1000330JCT Image
  • Part#:2220Y1000330JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 100V C0G/NP0 2220
  • In Stock:44117
$0.829/pcsRFQ
1825Y1000123FCR Image
  • Part#:1825Y1000123FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 100V C0G 1825
  • In Stock:9694
$3.17/pcsRFQ
1206J0250271JCT Image
  • Part#:1206J0250271JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 25V C0G/NP0 1206
  • In Stock:267925
$0.087/pcsRFQ
1210Y5000181GFT Image
  • Part#:1210Y5000181GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 500V C0G/NP0 1210
  • In Stock:57928
$0.323/pcsRFQ
1825Y2K00103JXR Image
  • Part#:1825Y2K00103JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 2KV X7R 1825
  • In Stock:36621
$0.857/pcsRFQ
1111Y1001P00CQT Image
  • Part#:1111Y1001P00CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 100V C0G/NP0 1111
  • In Stock:84119
$0.282/pcsRFQ
0805J2500470GCR Image
  • Part#:0805J2500470GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 250V C0G/NP0 0805
  • In Stock:243971
$0.098/pcsRFQ
0805J0250222GFR Image
  • Part#:0805J0250222GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 25V C0G/NP0 0805
  • In Stock:95817
$0.209/pcsRFQ
2225J3K00151FCR Image
  • Part#:2225J3K00151FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 3KV C0G/NP0 2225
  • In Stock:17507
$1.916/pcsRFQ
2220Y1000221GFT Image
  • Part#:2220Y1000221GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 100V C0G/NP0 2220
  • In Stock:15946
$2.237/pcsRFQ
1210Y1000562FCT Image
  • Part#:1210Y1000562FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 100V C0G/NP0 1210
  • In Stock:48719
$0.805/pcsRFQ
1812Y2500392KFT Image
  • Part#:1812Y2500392KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 250V C0G/NP0 1812
  • In Stock:57047
$0.552/pcsRFQ
1111Y2000471KQT Image
  • Part#:1111Y2000471KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 200V C0G/NP0 1111
  • In Stock:66794
$0.478/pcsRFQ
0805Y0100123JXT Image
  • Part#:0805Y0100123JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 10V X7R 0805
  • In Stock:236658
$0.083/pcsRFQ
1808J1K20821KCR Image
  • Part#:1808J1K20821KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 1.2KV C0G/NP0 1808
  • In Stock:113649
$0.206/pcsRFQ
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