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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

2225J0500151KCR Image
  • Part#:2225J0500151KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 50V C0G/NP0 2225
  • In Stock:46317
$0.734/pcsRFQ
0805Y1K00392MXR Image
  • Part#:0805Y1K00392MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 1KV X7R 0805
  • In Stock:272897
$0.073/pcsRFQ
0603Y0508P20DFR Image
  • Part#:0603Y0508P20DFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 50V C0G/NP0 0603
  • In Stock:315035
$0.073/pcsRFQ
2220Y5000682JXR Image
  • Part#:2220Y5000682JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 500V X7R 2220
  • In Stock:59053
$0.603/pcsRFQ
2225Y0160683KCT Image
  • Part#:2225Y0160683KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 16V C0G/NP0 2225
  • In Stock:30936
$1.241/pcsRFQ
0603J1000102MDR Image
  • Part#:0603J1000102MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 100V X7R 0603
  • In Stock:369849
$0.062/pcsRFQ
1812J1K20221JXR Image
  • Part#:1812J1K20221JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 1.2KV X7R 1812
  • In Stock:79693
$0.263/pcsRFQ
2220Y1000150KCT Image
  • Part#:2220Y1000150KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 100V C0G/NP0 2220
  • In Stock:47737
$0.817/pcsRFQ
0603Y0630820GAT Image
  • Part#:0603Y0630820GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 63V C0G/NP0 0603
  • In Stock:165953
$0.133/pcsRFQ
1206J0160273GCT Image
  • Part#:1206J0160273GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 16V C0G/NP0 1206
  • In Stock:65109
$0.303/pcsRFQ
1812Y2500561FFR Image
  • Part#:1812Y2500561FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 250V C0G/NP0 1812
  • In Stock:19823
$1.615/pcsRFQ
0505J2504P70CQT Image
  • Part#:0505J2504P70CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 250V C0G/NP0 0505
  • In Stock:119659
$0.19/pcsRFQ
1812J5000682JDT Image
  • Part#:1812J5000682JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 500V X7R 1812
  • In Stock:94135
$0.373/pcsRFQ
1210J0100683KXR Image
  • Part#:1210J0100683KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 10V X7R 1210
  • In Stock:147277
$0.144/pcsRFQ
2220J2500562FCT Image
  • Part#:2220J2500562FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 250V C0G/NP0 2220
  • In Stock:12223
$2.832/pcsRFQ
2225J0500275JDR Image
  • Part#:2225J0500275JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7UF 50V X7R 2225
  • In Stock:18963
$2.081/pcsRFQ
0805J2501P80DCT Image
  • Part#:0805J2501P80DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 250V C0G/NP0 0805
  • In Stock:310902
$0.063/pcsRFQ
1808Y6300151FCT Image
  • Part#:1808Y6300151FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 630V C0G/NP0 1808
  • In Stock:55205
$0.555/pcsRFQ
1812Y5000472KAR Image
  • Part#:1812Y5000472KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 500V C0G/NP0 1812
  • In Stock:88469
$0.435/pcsRFQ
1206Y0503P00BQT Image
  • Part#:1206Y0503P00BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3PF 50V C0G/NP0 1206
  • In Stock:102785
$0.235/pcsRFQ
1210Y0100122KCT Image
  • Part#:1210Y0100122KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 10V C0G/NP0 1210
  • In Stock:115760
$0.171/pcsRFQ
1808Y0250183KDT Image
  • Part#:1808Y0250183KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 25V X7R 1808
  • In Stock:64745
$0.342/pcsRFQ
1210Y0630122JXT Image
  • Part#:1210Y0630122JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 63V X7R 1210
  • In Stock:115250
$0.189/pcsRFQ
1812Y0630394KXR Image
  • Part#:1812Y0630394KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 63V X7R 1812
  • In Stock:61656
$0.335/pcsRFQ
1206Y5000680JCT Image
  • Part#:1206Y5000680JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 500V C0G/NP0 1206
  • In Stock:266806
$0.085/pcsRFQ
1812Y0630330JAR Image
  • Part#:1812Y0630330JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 63V C0G/NP0 1812
  • In Stock:79885
$0.404/pcsRFQ
1825Y0160820KCR Image
  • Part#:1825Y0160820KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 16V C0G/NP0 1825
  • In Stock:44689
$0.843/pcsRFQ
2225J0500182KCT Image
  • Part#:2225J0500182KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 50V C0G/NP0 2225
  • In Stock:45192
$0.808/pcsRFQ
1206J0100682KCR Image
  • Part#:1206J0100682KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 10V C0G/NP0 1206
  • In Stock:230686
$0.097/pcsRFQ
1812Y2000273KDR Image
  • Part#:1812Y2000273KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 200V X7R 1812
  • In Stock:73128
$0.42/pcsRFQ
2211YA250181JXTSP Image
  • Part#:2211YA250181JXTSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 250V X7R 2211
  • In Stock:76856
$0.453/pcsRFQ
1812Y1K00561KXT Image
  • Part#:1812Y1K00561KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 1KV X7R 1812
  • In Stock:66566
$0.286/pcsRFQ
1808J6300102KXR Image
  • Part#:1808J6300102KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 630V X7R 1808
  • In Stock:93820
$0.211/pcsRFQ
1210Y1000332KET Image
  • Part#:1210Y1000332KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 100V X7R 1210
  • In Stock:101680
$0.23/pcsRFQ
1206Y1000182JFT Image
  • Part#:1206Y1000182JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 100V C0G/NP0 1206
  • In Stock:131097
$0.168/pcsRFQ
0805J0631P10DQT Image
  • Part#:0805J0631P10DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.1PF 63V C0G/NP0 0805
  • In Stock:136932
$0.155/pcsRFQ
1206J1000180KAR Image
  • Part#:1206J1000180KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 100V C0G/NP0 1206
  • In Stock:178912
$0.105/pcsRFQ
2220J1K00270GCR Image
  • Part#:2220J1K00270GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 1KV C0G/NP0 2220
  • In Stock:44538
$0.824/pcsRFQ
0603Y0250122GCT Image
  • Part#:0603Y0250122GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 25V C0G/NP0 0603
  • In Stock:186064
$0.124/pcsRFQ
2225Y0160124JXR Image
  • Part#:2225Y0160124JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 16V X7R 2225
  • In Stock:34905
$1.085/pcsRFQ
0603Y0250560GCR Image
  • Part#:0603Y0250560GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 25V C0G/NP0 0603
  • In Stock:198845
$0.111/pcsRFQ
0603Y0100680GCR Image
  • Part#:0603Y0100680GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 10V C0G/NP0 0603
  • In Stock:210834
$0.11/pcsRFQ
0805J0163P90CFT Image
  • Part#:0805J0163P90CFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 16V C0G/NP0 0805
  • In Stock:154248
$0.129/pcsRFQ
1210Y2500150GCT Image
  • Part#:1210Y2500150GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 250V C0G/NP0 1210
  • In Stock:69296
$0.318/pcsRFQ
1206Y2000561JCT Image
  • Part#:1206Y2000561JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 200V C0G/NP0 1206
  • In Stock:188673
$0.107/pcsRFQ
1812J2000683JDR Image
  • Part#:1812J2000683JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 200V X7R 1812
  • In Stock:73114
$0.448/pcsRFQ
0805Y0630331GCT Image
  • Part#:0805Y0630331GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 63V C0G/NP0 0805
  • In Stock:232603
$0.102/pcsRFQ
2225Y0100820GCT Image
  • Part#:2225Y0100820GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 10V C0G/NP0 2225
  • In Stock:16395
$1.888/pcsRFQ
0805Y0100222JCR Image
  • Part#:0805Y0100222JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 10V C0G/NP0 0805
  • In Stock:231097
$0.082/pcsRFQ
1210Y2500822MXT Image
  • Part#:1210Y2500822MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 250V X7R 1210
  • In Stock:138156
$0.152/pcsRFQ
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