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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

1812Y5000100JCT Image
  • Part#:1812Y5000100JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 500V C0G/NP0 1812
  • In Stock:69689
$0.291/pcsRFQ
1812Y2500392KFR Image
  • Part#:1812Y2500392KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 250V C0G/NP0 1812
  • In Stock:64048
$0.516/pcsRFQ
1206Y0500183FCT Image
  • Part#:1206Y0500183FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 50V C0G/NP0 1206
  • In Stock:62809
$0.614/pcsRFQ
1812Y5K00120JCT Image
  • Part#:1812Y5K00120JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 5KV C0G/NP0 1812
  • In Stock:69778
$0.297/pcsRFQ
0603J0500390FCR Image
  • Part#:0603J0500390FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 50V C0G/NP0 0603
  • In Stock:125339
$0.162/pcsRFQ
2220Y1K00821MDR Image
  • Part#:2220Y1K00821MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 1KV X7R 2220
  • In Stock:54423
$0.683/pcsRFQ
1825J1000334KXT Image
  • Part#:1825J1000334KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 100V X7R 1825
  • In Stock:45878
$0.773/pcsRFQ
1808J1K00822KXR Image
  • Part#:1808J1K00822KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 1KV X7R 1808
  • In Stock:137343
$0.165/pcsRFQ
2220Y0630821JFR Image
  • Part#:2220Y0630821JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 63V C0G/NP0 2220
  • In Stock:34533
$1.118/pcsRFQ
2220J0160153KCT Image
  • Part#:2220J0160153KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 16V C0G/NP0 2220
  • In Stock:49953
$0.735/pcsRFQ
1825J1K20122FCT Image
  • Part#:1825J1K20122FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 1.2KV C0G 1825
  • In Stock:11283
$2.937/pcsRFQ
2220Y1K50100KCR Image
  • Part#:2220Y1K50100KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 1.5KV C0G/NP0 2220
  • In Stock:60580
$0.514/pcsRFQ
1210J0500180KAR Image
  • Part#:1210J0500180KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 50V C0G/NP0 1210
  • In Stock:101325
$0.231/pcsRFQ
1206Y0160332KXT Image
  • Part#:1206Y0160332KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 16V X7R 1206
  • In Stock:251533
$0.081/pcsRFQ
0805Y0250682KDT Image
  • Part#:0805Y0250682KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 25V X7R 0805
  • In Stock:251013
$0.085/pcsRFQ
0805Y2500200FUT Image
  • Part#:0805Y2500200FUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 20PF 250V C0G/NP0 0805
  • In Stock:53548
$0.579/pcsRFQ
2220J0100120JCT Image
  • Part#:2220J0100120JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 10V C0G/NP0 2220
  • In Stock:44942
$0.746/pcsRFQ
1206J0100274JXT Image
  • Part#:1206J0100274JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 10V X7R 1206
  • In Stock:125266
$0.15/pcsRFQ
2225J1K20822MXT Image
  • Part#:2225J1K20822MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 1.2KV X7R 2225
  • In Stock:45744
$0.768/pcsRFQ
1210Y0630100GAR Image
  • Part#:1210Y0630100GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 63V C0G/NP0 1210
  • In Stock:77405
$0.441/pcsRFQ
1206J0500182GAT Image
  • Part#:1206J0500182GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 50V C0G/NP0 1206
  • In Stock:86503
$0.257/pcsRFQ
1210J0630123GAT Image
  • Part#:1210J0630123GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER .012UF 63V C0G/NP0 1210
  • In Stock:45953
$0.683/pcsRFQ
0805Y2000221FAT Image
  • Part#:0805Y2000221FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 200V C0G/NP0 0805
  • In Stock:78781
$0.38/pcsRFQ
1210Y6300221JCR Image
  • Part#:1210Y6300221JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 630V C0G/NP0 1210
  • In Stock:190475
$0.126/pcsRFQ
1206J0250820JFR Image
  • Part#:1206J0250820JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 25V C0G/NP0 1206
  • In Stock:172983
$0.112/pcsRFQ
0805Y0160472JFR Image
  • Part#:0805Y0160472JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 16V C0G/NP0 0805
  • In Stock:168008
$0.135/pcsRFQ
1210J0250393KXT Image
  • Part#:1210J0250393KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 25V X7R 1210
  • In Stock:152700
$0.152/pcsRFQ
1206Y0500102FCR Image
  • Part#:1206Y0500102FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 50V C0G/NP0 1206
  • In Stock:69167
$0.307/pcsRFQ
1210J1000222KAR Image
  • Part#:1210J1000222KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 100V C0G/NP0 1210
  • In Stock:88052
$0.246/pcsRFQ
0603J2000101FCT Image
  • Part#:0603J2000101FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 200V C0G/NP0 0603
  • In Stock:121208
$0.187/pcsRFQ
1812J0630125KXT Image
  • Part#:1812J0630125KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2UF 63V X7R 1812
  • In Stock:82782
$0.458/pcsRFQ
1825J1K00124MXT Image
  • Part#:1825J1K00124MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 1KV X7R 1825
  • In Stock:45663
$0.702/pcsRFQ
1206Y2000391KET Image
  • Part#:1206Y2000391KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 200V X7R 1206
  • In Stock:191235
$0.12/pcsRFQ
1808Y2500562KCT Image
  • Part#:1808Y2500562KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 250V C0G/NP0 1808
  • In Stock:79905
$0.279/pcsRFQ
1812Y2500392JCT Image
  • Part#:1812Y2500392JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 250V C0G/NP0 1812
  • In Stock:90076
$0.404/pcsRFQ
0805J0630124JDT Image
  • Part#:0805J0630124JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 63V X7R 0805
  • In Stock:152870
$0.149/pcsRFQ
1206Y2000151GAT Image
  • Part#:1206Y2000151GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 200V C0G/NP0 1206
  • In Stock:86054
$0.262/pcsRFQ
2220J2000391KFT Image
  • Part#:2220J2000391KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 200V C0G/NP0 2220
  • In Stock:38156
$0.976/pcsRFQ
  • Part#:2225J0630275JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:27920
$1.232/pcsRFQ
2220Y0500472JCR Image
  • Part#:2220Y0500472JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 50V C0G/NP0 2220
  • In Stock:43789
$0.753/pcsRFQ
1210Y0500272GFT Image
  • Part#:1210Y0500272GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 50V C0G/NP0 1210
  • In Stock:68784
$0.475/pcsRFQ
1206Y1500111JQT Image
  • Part#:1206Y1500111JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 110PF 150V C0G/NP0 1206
  • In Stock:102678
$0.195/pcsRFQ
1808Y4K00220JCR Image
  • Part#:1808Y4K00220JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 4KV C0G/NP0 1808
  • In Stock:154451
$0.14/pcsRFQ
2225J0160565KXR Image
  • Part#:2225J0160565KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6UF 16V X7R 2225
  • In Stock:30533
$1.271/pcsRFQ
2225Y2500270FCR Image
  • Part#:2225Y2500270FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 250V C0G/NP0 2225
  • In Stock:11926
$3.194/pcsRFQ
1812Y0500125JDT Image
  • Part#:1812Y0500125JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2UF 50V X7R 1812
  • In Stock:39734
$0.931/pcsRFQ
0805J2000181FAT Image
  • Part#:0805J2000181FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 200V C0G/NP0 0805
  • In Stock:91682
$0.365/pcsRFQ
1111J3006P80DQT Image
  • Part#:1111J3006P80DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 300V C0G/NP0 1111
  • In Stock:69480
$0.316/pcsRFQ
2225Y0500330KCT Image
  • Part#:2225Y0500330KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 50V C0G/NP0 2225
  • In Stock:34572
$0.884/pcsRFQ
0805J1000121GCT Image
  • Part#:0805J1000121GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 100V C0G/NP0 0805
  • In Stock:172461
$0.109/pcsRFQ
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