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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

0805Y0500152JFR Image
  • Part#:0805Y0500152JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 50V C0G/NP0 0805
  • In Stock:178179
$0.109/pcsRFQ
0603Y2500100GCR Image
  • Part#:0603Y2500100GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 250V C0G/NP0 0603
  • In Stock:206805
$0.094/pcsRFQ
1808J0100473JXT Image
  • Part#:1808J0100473JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 10V X7R 1808
  • In Stock:112214
$0.173/pcsRFQ
2220Y2500122JFR Image
  • Part#:2220Y2500122JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 250V C0G/NP0 2220
  • In Stock:30739
$1.195/pcsRFQ
1206Y5000122KDT Image
  • Part#:1206Y5000122KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 500V X7R 1206
  • In Stock:180831
$0.104/pcsRFQ
1812Y0500181GAR Image
  • Part#:1812Y0500181GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 50V C0G/NP0 1812
  • In Stock:45006
$0.759/pcsRFQ
2225J2K00181GCR Image
  • Part#:2225J2K00181GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 2KV C0G/NP0 2225
  • In Stock:28764
$1.264/pcsRFQ
1808J5000223JDT Image
  • Part#:1808J5000223JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 500V X7R 1808
  • In Stock:97975
$0.386/pcsRFQ
2220Y0630182KCR Image
  • Part#:2220Y0630182KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 63V C0G/NP0 2220
  • In Stock:55557
$0.711/pcsRFQ
2225J0160563KDR Image
  • Part#:2225J0160563KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 16V X7R 2225
  • In Stock:39779
$0.97/pcsRFQ
1812Y0500152KFR Image
  • Part#:1812Y0500152KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 50V C0G/NP0 1812
  • In Stock:91843
$0.397/pcsRFQ
1111J5000160JQT Image
  • Part#:1111J5000160JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 16PF 500V C0G/NP0 1111
  • In Stock:53074
$0.355/pcsRFQ
0805Y2500681GCR Image
  • Part#:0805Y2500681GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 250V C0G/NP0 0805
  • In Stock:146970
$0.139/pcsRFQ
1206Y2000361GQT Image
  • Part#:1206Y2000361GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 360PF 200V C0G/NP0 1206
  • In Stock:71546
$0.429/pcsRFQ
2220J0160120KFT Image
  • Part#:2220J0160120KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 16V C0G/NP0 2220
  • In Stock:31398
$1.004/pcsRFQ
  • Part#:2225J0100392FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:10519
$2.841/pcsRFQ
2220J2500682KCR Image
  • Part#:2220J2500682KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 250V C0G/NP0 2220
  • In Stock:48958
$0.73/pcsRFQ
1111Y2506P80HQT Image
  • Part#:1111Y2506P80HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 250V C0G/NP0 1111
  • In Stock:28970
$1.338/pcsRFQ
2225Y1K20560FCT Image
  • Part#:2225Y1K20560FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 1.2KV C0G/NP0 2225
  • In Stock:13974
$2.404/pcsRFQ
2225J3K00121GCR Image
  • Part#:2225J3K00121GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 3KV C0G/NP0 2225
  • In Stock:25162
$1.206/pcsRFQ
1210Y2500180KFT Image
  • Part#:1210Y2500180KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 250V C0G/NP0 1210
  • In Stock:88891
$0.256/pcsRFQ
1812Y5000333JET Image
  • Part#:1812Y5000333JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 500V X7R 1812
  • In Stock:68138
$0.477/pcsRFQ
2225Y1K00272JXT Image
  • Part#:2225Y1K00272JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 1KV X7R 2225
  • In Stock:42827
$0.884/pcsRFQ
0805Y0500151GAT Image
  • Part#:0805Y0500151GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 50V C0G/NP0 0805
  • In Stock:137020
$0.153/pcsRFQ
1808JA250120KCRSY2 Image
  • Part#:1808JA250120KCRSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 250V C0G/NP0 1808
  • In Stock:95611
$0.243/pcsRFQ
1812J6K00331JXT Image
  • Part#:1812J6K00331JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 6KV X7R 1812
  • In Stock:86342
$0.27/pcsRFQ
2225J0160220JCT Image
  • Part#:2225J0160220JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 16V C0G/NP0 2225
  • In Stock:42013
$0.912/pcsRFQ
1825Y0100104MXT Image
  • Part#:1825Y0100104MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 10V X7R 1825
  • In Stock:52141
$0.716/pcsRFQ
1210Y0250223JDR Image
  • Part#:1210Y0250223JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 25V X7R 1210
  • In Stock:84995
$0.272/pcsRFQ
0603J2505P60CUT Image
  • Part#:0603J2505P60CUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 250V C0G/NP0 0603
  • In Stock:164814
$0.129/pcsRFQ
0805Y0100102MXR Image
  • Part#:0805Y0100102MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 10V X7R 0805
  • In Stock:414815
$0.048/pcsRFQ
2220Y0160333KXR Image
  • Part#:2220Y0160333KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 16V X7R 2220
  • In Stock:48903
$0.688/pcsRFQ
1825Y0630472GCR Image
  • Part#:1825Y0630472GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 63V C0G/NP0 1825
  • In Stock:24372
$1.478/pcsRFQ
1210Y2000122JCR Image
  • Part#:1210Y2000122JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 200V C0G/NP0 1210
  • In Stock:112601
$0.196/pcsRFQ
2225J2500472GFT Image
  • Part#:2225J2500472GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 250V C0G/NP0 2225
  • In Stock:12920
$2.602/pcsRFQ
1812Y1K20820JCT Image
  • Part#:1812Y1K20820JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 1.2KV C0G/NP0 1812
  • In Stock:60016
$0.318/pcsRFQ
1206Y0250182GCT Image
  • Part#:1206Y0250182GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 25V C0G/NP0 1206
  • In Stock:132040
$0.177/pcsRFQ
2220J1000821GFT Image
  • Part#:2220J1000821GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 100V C0G/NP0 2220
  • In Stock:17428
$1.84/pcsRFQ
0805J5000221JXR Image
  • Part#:0805J5000221JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 500V X7R 0805
  • In Stock:327288
$0.059/pcsRFQ
2225Y0160685JXT Image
  • Part#:2225Y0160685JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8UF 16V X7R 2225
  • In Stock:15838
$2.147/pcsRFQ
0805J0630152GFR Image
  • Part#:0805J0630152GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 63V C0G/NP0 0805
  • In Stock:123173
$0.19/pcsRFQ
1210Y0250332JXT Image
  • Part#:1210Y0250332JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 25V X7R 1210
  • In Stock:102022
$0.192/pcsRFQ
1825Y2500104JXR Image
  • Part#:1825Y2500104JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 250V X7R 1825
  • In Stock:38965
$0.95/pcsRFQ
1808J0160563KCT Image
  • Part#:1808J0160563KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 16V C0G/NP0 1808
  • In Stock:67535
$0.354/pcsRFQ
2220J1000823JDT Image
  • Part#:2220J1000823JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 100V X7R 2220
  • In Stock:35587
$1.106/pcsRFQ
1808Y2508P20CFT Image
  • Part#:1808Y2508P20CFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 250V C0G/NP0 1808
  • In Stock:58417
$0.358/pcsRFQ
1210Y0250224JDR Image
  • Part#:1210Y0250224JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 25V X7R 1210
  • In Stock:73868
$0.317/pcsRFQ
1206J0500122JXT Image
  • Part#:1206J0500122JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 50V X7R 1206
  • In Stock:215667
$0.093/pcsRFQ
1210J1K00151KFT Image
  • Part#:1210J1K00151KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 1KV C0G/NP0 1210
  • In Stock:112297
$0.194/pcsRFQ
1206Y0100682KXR Image
  • Part#:1206Y0100682KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 10V X7R 1206
  • In Stock:270695
$0.075/pcsRFQ
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