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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

0805Y1K00220FCR Image
  • Part#:0805Y1K00220FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 1KV C0G/NP0 0805
  • In Stock:120499
$0.193/pcsRFQ
  • Part#:0603Y0500100KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0603
  • In Stock:341805
$0.061/pcsRFQ
1825J1000100KCT Image
  • Part#:1825J1000100KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 100V C0G/NP0 1825
  • In Stock:45430
$0.765/pcsRFQ
0603Y2002P20CQT Image
  • Part#:0603Y2002P20CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 200V C0G/NP0 0603
  • In Stock:207394
$0.09/pcsRFQ
2211YA250680JCRSP Image
  • Part#:2211YA250680JCRSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 250V C0G/NP0 2211
  • In Stock:58847
$0.583/pcsRFQ
1812Y1000104KDT Image
  • Part#:1812Y1000104KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 100V X7R 1812
  • In Stock:81955
$0.467/pcsRFQ
1210Y2000152KXT Image
  • Part#:1210Y2000152KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 200V X7R 1210
  • In Stock:138181
$0.163/pcsRFQ
1812Y6K00151JXT Image
  • Part#:1812Y6K00151JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 6KV X7R 1812
  • In Stock:65097
$0.29/pcsRFQ
2220J5000152KXR Image
  • Part#:2220J5000152KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 500V X7R 2220
  • In Stock:88819
$0.428/pcsRFQ
1210J2000124MDR Image
  • Part#:1210J2000124MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 200V X7R 1210
  • In Stock:62132
$0.317/pcsRFQ
1210J0630105MDT Image
  • Part#:1210J0630105MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 63V X7R 1210
  • In Stock:72943
$0.441/pcsRFQ
1808Y5K05P60BCT Image
  • Part#:1808Y5K05P60BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 5KV C0G/NP0 1808
  • In Stock:56964
$0.526/pcsRFQ
1825Y4K00330JCT Image
  • Part#:1825Y4K00330JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 4KV C0G/NP0 1825
  • In Stock:71711
$0.33/pcsRFQ
2225Y2000154KDR Image
  • Part#:2225Y2000154KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 200V X7R 2225
  • In Stock:30167
$1.16/pcsRFQ
0603J0160153JXR Image
  • Part#:0603J0160153JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 16V X7R 0603
  • In Stock:409444
$0.056/pcsRFQ
0805J0160151MDT Image
  • Part#:0805J0160151MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 16V X7R 0805
  • In Stock:311968
$0.077/pcsRFQ
1808J1K00681KDR Image
  • Part#:1808J1K00681KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 1KV X7R 1808
  • In Stock:115554
$0.208/pcsRFQ
1825Y2000331FCT Image
  • Part#:1825Y2000331FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 200V C0G/NP0 1825
  • In Stock:9909
$3.802/pcsRFQ
1210J0250333KDT Image
  • Part#:1210J0250333KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 25V X7R 1210
  • In Stock:105208
$0.224/pcsRFQ
2225J2500105MXR Image
  • Part#:2225J2500105MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 250V X7R 2225
  • In Stock:32354
$1.051/pcsRFQ
0805Y2500820JCT Image
  • Part#:0805Y2500820JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 250V C0G/NP0 0805
  • In Stock:332900
$0.064/pcsRFQ
0603Y025P680CCR Image
  • Part#:0603Y025P680CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68PF 25V C0G/NP0 0603
  • In Stock:314079
$0.065/pcsRFQ
1111J1000161GQT Image
  • Part#:1111J1000161GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 160PF 100V C0G/NP0 1111
  • In Stock:50896
$0.631/pcsRFQ
0805Y0250151GCT Image
  • Part#:0805Y0250151GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 25V C0G/NP0 0805
  • In Stock:190060
$0.105/pcsRFQ
0603J0160221MXT Image
  • Part#:0603J0160221MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 16V X7R 0603
  • In Stock:458976
$0.05/pcsRFQ
1210J0500684KXR Image
  • Part#:1210J0500684KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 50V X7R 1210
  • In Stock:87576
$0.265/pcsRFQ
0603J5002P70CCR Image
  • Part#:0603J5002P70CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 500V C0G/NP0 0603
  • In Stock:328428
$0.071/pcsRFQ
1812Y6300221GCR Image
  • Part#:1812Y6300221GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 630V C0G/NP0 1812
  • In Stock:86788
$0.398/pcsRFQ
1808Y0500561KFT Image
  • Part#:1808Y0500561KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 50V C0G/NP0 1808
  • In Stock:108238
$0.188/pcsRFQ
2225J3K00392KXR Image
  • Part#:2225J3K00392KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 3KV X7R 2225
  • In Stock:54395
$0.645/pcsRFQ
1111Y1K00161KQT Image
  • Part#:1111Y1K00161KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 160PF 1KV C0G/NP0 1111
  • In Stock:99052
$0.361/pcsRFQ
2225Y1K00560JCT Image
  • Part#:2225Y1K00560JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 1KV C0G/NP0 2225
  • In Stock:51206
$0.746/pcsRFQ
1808J0250820GFR Image
  • Part#:1808J0250820GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 25V C0G/NP0 1808
  • In Stock:70258
$0.267/pcsRFQ
1206Y6300561GCR Image
  • Part#:1206Y6300561GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 630V C0G/NP0 1206
  • In Stock:104122
$0.182/pcsRFQ
1808J1000682KCR Image
  • Part#:1808J1000682KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 100V C0G/NP0 1808
  • In Stock:134626
$0.158/pcsRFQ
0805J2502P20DFT Image
  • Part#:0805J2502P20DFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 250V C0G/NP0 0805
  • In Stock:260059
$0.088/pcsRFQ
1206Y1K02P20DCT Image
  • Part#:1206Y1K02P20DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 1KV C0G/NP0 1206
  • In Stock:238597
$0.09/pcsRFQ
2225Y2K00222JCR Image
  • Part#:2225Y2K00222JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 2KV C0G/NP0 2225
  • In Stock:23316
$1.447/pcsRFQ
1812J2500561KCR Image
  • Part#:1812J2500561KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 250V C0G/NP0 1812
  • In Stock:84883
$0.258/pcsRFQ
1812Y0500103MET Image
  • Part#:1812Y0500103MET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 50V X7R 1812
  • In Stock:83772
$0.424/pcsRFQ
1825J0630330JCR Image
  • Part#:1825J0630330JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 63V C0G/NP0 1825
  • In Stock:46167
$0.77/pcsRFQ
1812J0250393FFR Image
  • Part#:1812J0250393FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 25V C0G/NP0 1812
  • In Stock:12540
$2.539/pcsRFQ
0805Y2000100FCT Image
  • Part#:0805Y2000100FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 200V C0G/NP0 0805
  • In Stock:98259
$0.21/pcsRFQ
2225J2500682GFT Image
  • Part#:2225J2500682GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 250V C0G/NP0 2225
  • In Stock:10982
$2.819/pcsRFQ
0805Y5000560GAR Image
  • Part#:0805Y5000560GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 500V C0G/NP0 0805
  • In Stock:171876
$0.13/pcsRFQ
1825J1K00120FCR Image
  • Part#:1825J1K00120FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 1KV C0G/NP0 1825
  • In Stock:22249
$1.755/pcsRFQ
1210Y1000101GCT Image
  • Part#:1210Y1000101GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 100V C0G/NP0 1210
  • In Stock:69643
$0.309/pcsRFQ
0805J1000471JFR Image
  • Part#:0805J1000471JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 100V C0G/NP0 0805
  • In Stock:234222
$0.086/pcsRFQ
1206J0160474MDR Image
  • Part#:1206J0160474MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 16V X7R 1206
  • In Stock:128444
$0.185/pcsRFQ
2220Y1000682KFT Image
  • Part#:2220Y1000682KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 100V C0G/NP0 2220
  • In Stock:31981
$1.112/pcsRFQ
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