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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

1210Y0160330JFT Image
  • Part#:1210Y0160330JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 16V C0G/NP0 1210
  • In Stock:87948
$0.259/pcsRFQ
1812Y0160123JCR Image
  • Part#:1812Y0160123JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 16V C0G/NP0 1812
  • In Stock:88504
$0.372/pcsRFQ
1825Y6K00560JCT Image
  • Part#:1825Y6K00560JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 6KV C0G/NP0 1825
  • In Stock:74767
$0.403/pcsRFQ
0805J1K00272MXR Image
  • Part#:0805J1K00272MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 1KV X7R 0805
  • In Stock:321579
$0.073/pcsRFQ
1812J0160220JFT Image
  • Part#:1812J0160220JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 16V C0G/NP0 1812
  • In Stock:85789
$0.392/pcsRFQ
1808Y0500150FFR Image
  • Part#:1808Y0500150FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 50V C0G/NP0 1808
  • In Stock:51520
$0.617/pcsRFQ
1206J0160152JXT Image
  • Part#:1206J0160152JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 16V X7R 1206
  • In Stock:224064
$0.092/pcsRFQ
1210J0160103FCT Image
  • Part#:1210J0160103FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 16V C0G/NP0 1210
  • In Stock:44973
$0.783/pcsRFQ
1825Y6K00120FCR Image
  • Part#:1825Y6K00120FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 6KV C0G/NP0 1825
  • In Stock:19227
$1.787/pcsRFQ
1825Y2500471GCR Image
  • Part#:1825Y2500471GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 250V C0G/NP0 1825
  • In Stock:24736
$1.59/pcsRFQ
1111Y1500511JQT Image
  • Part#:1111Y1500511JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 510PF 150V C0G/NP0 1111
  • In Stock:100730
$0.387/pcsRFQ
0505Y2500131JQT Image
  • Part#:0505Y2500131JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 130PF 250V C0G/NP0 0505
  • In Stock:56581
$0.366/pcsRFQ
1206Y0160272KFR Image
  • Part#:1206Y0160272KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 16V C0G/NP0 1206
  • In Stock:139106
$0.143/pcsRFQ
2220Y2000152JCT Image
  • Part#:2220Y2000152JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 200V C0G/NP0 2220
  • In Stock:38293
$0.824/pcsRFQ
  • Part#:1808J0160820JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1808
  • In Stock:208484
$0.103/pcsRFQ
1210J0630271JCR Image
  • Part#:1210J0630271JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 63V C0G/NP0 1210
  • In Stock:134873
$0.162/pcsRFQ
0603J2500150FQT Image
  • Part#:0603J2500150FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 250V C0G/NP0 0603
  • In Stock:77613
$0.295/pcsRFQ
1206Y5000220JFR Image
  • Part#:1206Y5000220JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 500V C0G/NP0 1206
  • In Stock:181144
$0.122/pcsRFQ
1825J0160471GCR Image
  • Part#:1825J0160471GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 16V C0G/NP0 1825
  • In Stock:23104
$1.341/pcsRFQ
2225J1000102KCR Image
  • Part#:2225J1000102KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 100V C0G/NP0 2225
  • In Stock:47468
$0.798/pcsRFQ
0603Y0160101FCR Image
  • Part#:0603Y0160101FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 16V C0G/NP0 0603
  • In Stock:94873
$0.226/pcsRFQ
1111J5000181KQT Image
  • Part#:1111J5000181KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 500V C0G/NP0 1111
  • In Stock:74510
$0.403/pcsRFQ
1808Y0630474KXT Image
  • Part#:1808Y0630474KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 63V X7R 1808
  • In Stock:108781
$0.198/pcsRFQ
1825J6K00470KCT Image
  • Part#:1825J6K00470KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 6KV C0G/NP0 1825
  • In Stock:66946
$0.32/pcsRFQ
2220J0250563MXR Image
  • Part#:2220J0250563MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 25V X7R 2220
  • In Stock:60117
$0.582/pcsRFQ
1206Y2000101GQT Image
  • Part#:1206Y2000101GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 200V C0G/NP0 1206
  • In Stock:64472
$0.295/pcsRFQ
0603Y2500821MXR Image
  • Part#:0603Y2500821MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 250V X7R 0603
  • In Stock:532054
$0.043/pcsRFQ
1210J1K50560KCT Image
  • Part#:1210J1K50560KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 1.5KV C0G/NP0 1210
  • In Stock:204716
$0.118/pcsRFQ
1825Y0500564JXR Image
  • Part#:1825Y0500564JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 50V X7R 1825
  • In Stock:34933
$1.105/pcsRFQ
1825J0500102GCT Image
  • Part#:1825J0500102GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 50V C0G/NP0 1825
  • In Stock:24690
$1.355/pcsRFQ
1410J1000151MCTE03 Image
  • Part#:1410J1000151MCTE03
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 100V C0G/NP0 1410
  • In Stock:66104
$0.284/pcsRFQ
1812Y1K00473KDT Image
  • Part#:1812Y1K00473KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 1KV X7R 1812
  • In Stock:51053
$0.681/pcsRFQ
  • Part#:1808J0250560KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1808
  • In Stock:235321
$0.086/pcsRFQ
1808J2000102MDR Image
  • Part#:1808J2000102MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 200V X7R 1808
  • In Stock:140668
$0.159/pcsRFQ
0805Y5000221KXT Image
  • Part#:0805Y5000221KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 500V X7R 0805
  • In Stock:433110
$0.055/pcsRFQ
  • Part#:1808J1K20152MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1808
  • In Stock:227382
$0.096/pcsRFQ
1206J1K03P60CQT Image
  • Part#:1206J1K03P60CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.6PF 1000V C0G/NP0 1206
  • In Stock:97116
$0.208/pcsRFQ
0603Y1000682KDT Image
  • Part#:0603Y1000682KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 100V X7R 0603
  • In Stock:309897
$0.071/pcsRFQ
1210J1K50562MXR Image
  • Part#:1210J1K50562MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 1.5KV X7R 1210
  • In Stock:131862
$0.153/pcsRFQ
1210Y0500272MXR Image
  • Part#:1210Y0500272MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 50V X7R 1210
  • In Stock:167566
$0.136/pcsRFQ
2225Y2000153KCT Image
  • Part#:2225Y2000153KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 200V C0G 2225
  • In Stock:25572
$1.226/pcsRFQ
1210Y0500561KFT Image
  • Part#:1210Y0500561KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 50V C0G/NP0 1210
  • In Stock:79767
$0.246/pcsRFQ
1210Y0503P90DAR Image
  • Part#:1210Y0503P90DAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 50V C0G/NP0 1210
  • In Stock:75663
$0.291/pcsRFQ
1111Y1002P10CQT Image
  • Part#:1111Y1002P10CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.1PF 100V C0G/NP0 1111
  • In Stock:79612
$0.287/pcsRFQ
1210J0250152KFR Image
  • Part#:1210J0250152KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 25V C0G/NP0 1210
  • In Stock:78575
$0.239/pcsRFQ
1812JA250331JXTPY2 Image
  • Part#:1812JA250331JXTPY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 250V X7R 1812
  • In Stock:75441
$0.434/pcsRFQ
1808Y0250274JDT Image
  • Part#:1808Y0250274JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 25V X7R 1808
  • In Stock:85615
$0.43/pcsRFQ
2220Y1000273GCR Image
  • Part#:2220Y1000273GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 100V C0G 2220
  • In Stock:16795
$1.898/pcsRFQ
1210J0630272JFR Image
  • Part#:1210J0630272JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 63V C0G/NP0 1210
  • In Stock:80044
$0.252/pcsRFQ
1210Y0630393JXT Image
  • Part#:1210Y0630393JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 63V X7R 1210
  • In Stock:105136
$0.192/pcsRFQ
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