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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

2225Y0250120JCT Image
  • Part#:2225Y0250120JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 25V C0G/NP0 2225
  • In Stock:32453
$1.098/pcsRFQ
0603Y2000272JDT Image
  • Part#:0603Y2000272JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 200V X7R 0603
  • In Stock:256562
$0.081/pcsRFQ
0805J5000681JDR Image
  • Part#:0805J5000681JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 500V X7R 0805
  • In Stock:268215
$0.088/pcsRFQ
1808J0630184KDR Image
  • Part#:1808J0630184KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 63V X7R 1808
  • In Stock:96975
$0.245/pcsRFQ
1210J6300273MXT Image
  • Part#:1210J6300273MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 630V X7R 1210
  • In Stock:128945
$0.156/pcsRFQ
1808Y0500821KDT Image
  • Part#:1808Y0500821KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 50V X7R 1808
  • In Stock:100180
$0.212/pcsRFQ
1812J2000103JDR Image
  • Part#:1812J2000103JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 200V X7R 1812
  • In Stock:79837
$0.449/pcsRFQ
1206Y0508P20BFT Image
  • Part#:1206Y0508P20BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 50V C0G/NP0 1206
  • In Stock:99042
$0.377/pcsRFQ
1210Y1K00560FAR Image
  • Part#:1210Y1K00560FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 1KV C0G/NP0 1210
  • In Stock:54200
$0.665/pcsRFQ
1825Y2500820GCT Image
  • Part#:1825Y2500820GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 250V C0G/NP0 1825
  • In Stock:19664
$1.718/pcsRFQ
2220J5000183MXR Image
  • Part#:2220J5000183MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 500V X7R 2220
  • In Stock:80457
$0.379/pcsRFQ
1210Y2K00181JCT Image
  • Part#:1210Y2K00181JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 2KV C0G/NP0 1210
  • In Stock:104628
$0.214/pcsRFQ
2225J6K00681KXT Image
  • Part#:2225J6K00681KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 6KV X7R 2225
  • In Stock:95480
$0.409/pcsRFQ
0603Y0630152MDT Image
  • Part#:0603Y0630152MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 63V X7R 0603
  • In Stock:368348
$0.063/pcsRFQ
1210Y2000332MER Image
  • Part#:1210Y2000332MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 200V X7R 1210
  • In Stock:106662
$0.216/pcsRFQ
2225Y0160120JFR Image
  • Part#:2225Y0160120JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 16V C0G/NP0 2225
  • In Stock:26075
$1.515/pcsRFQ
1206J1K02P20CAT Image
  • Part#:1206J1K02P20CAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 1000V C0G/NP0 1206
  • In Stock:104253
$0.213/pcsRFQ
2220J2000680FCT Image
  • Part#:2220J2000680FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 200V C0G/NP0 2220
  • In Stock:12658
$2.757/pcsRFQ
2220J1K00561MDT Image
  • Part#:2220J1K00561MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 1KV X7R 2220
  • In Stock:64528
$0.604/pcsRFQ
1812Y5000472FCT Image
  • Part#:1812Y5000472FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 500V C0G/NP0 1812
  • In Stock:32865
$0.984/pcsRFQ
1808J0500270FCR Image
  • Part#:1808J0500270FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 50V C0G/NP0 1808
  • In Stock:59515
$0.351/pcsRFQ
1812Y5000392JET Image
  • Part#:1812Y5000392JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 500V X7R 1812
  • In Stock:90592
$0.431/pcsRFQ
0805J0500160JQT Image
  • Part#:0805J0500160JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 16PF 50V C0G/NP0 0805
  • In Stock:103154
$0.185/pcsRFQ
1111Y2502P00DQT Image
  • Part#:1111Y2502P00DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2PF 250V C0G/NP0 1111
  • In Stock:71806
$0.279/pcsRFQ
1206J0630150KFR Image
  • Part#:1206J0630150KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 63V C0G/NP0 1206
  • In Stock:206999
$0.109/pcsRFQ
2225Y2000102JCT Image
  • Part#:2225Y2000102JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 200V C0G/NP0 2225
  • In Stock:33395
$1.16/pcsRFQ
2225J1K00681KDT Image
  • Part#:2225J1K00681KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 1KV X7R 2225
  • In Stock:43577
$0.896/pcsRFQ
0505Y1500150JQT Image
  • Part#:0505Y1500150JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 150V C0G/NP0 0505
  • In Stock:115562
$0.188/pcsRFQ
1808Y6300153MXR Image
  • Part#:1808Y6300153MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 630V X7R 1808
  • In Stock:113617
$0.213/pcsRFQ
0603Y2000182KXT Image
  • Part#:0603Y2000182KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 200V X7R 0603
  • In Stock:501841
$0.046/pcsRFQ
1812J2000681GFT Image
  • Part#:1812J2000681GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 200V C0G/NP0 1812
  • In Stock:49153
$0.74/pcsRFQ
1808Y0160223KCT Image
  • Part#:1808Y0160223KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 16V C0G/NP0 1808
  • In Stock:87476
$0.243/pcsRFQ
2220Y1K50150GCT Image
  • Part#:2220Y1K50150GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 1.5KV C0G/NP0 2220
  • In Stock:40349
$0.97/pcsRFQ
1111Y5000240KUT Image
  • Part#:1111Y5000240KUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 24PF 500V C0G/NP0 1111
  • In Stock:5939
 RFQ
2225Y0250682JCT Image
  • Part#:2225Y0250682JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 25V C0G/NP0 2225
  • In Stock:31046
$0.996/pcsRFQ
2225J2K50123MXT Image
  • Part#:2225J2K50123MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 2.5KV X7R 2225
  • In Stock:37391
$0.872/pcsRFQ
0805Y1000360GQT Image
  • Part#:0805Y1000360GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 36PF 100V C0G/NP0 0805
  • In Stock:63675
$0.309/pcsRFQ
2225J2000223KCR Image
  • Part#:2225J2000223KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 200V C0G 2225
  • In Stock:33042
$1.176/pcsRFQ
1812J2K50560KCT Image
  • Part#:1812J2K50560KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 2.5KV C0G/NP0 1812
  • In Stock:74899
$0.268/pcsRFQ
2225J2K50562MXT Image
  • Part#:2225J2K50562MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 2.5KV X7R 2225
  • In Stock:39035
$0.79/pcsRFQ
0805Y2505P60DUT Image
  • Part#:0805Y2505P60DUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 250V C0G/NP0 0805
  • In Stock:132391
$0.168/pcsRFQ
  • Part#:1808Y0160103KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 16V X7R 1808
  • In Stock:108018
$0.192/pcsRFQ
1812Y0500181GAT Image
  • Part#:1812Y0500181GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 50V C0G/NP0 1812
  • In Stock:40437
$0.792/pcsRFQ
2220Y0630122JCT Image
  • Part#:2220Y0630122JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 63V C0G/NP0 2220
  • In Stock:41721
$0.8/pcsRFQ
2220J2500183MXR Image
  • Part#:2220J2500183MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 250V X7R 2220
  • In Stock:62369
$0.564/pcsRFQ
2225J0250394JDT Image
  • Part#:2225J0250394JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 25V X7R 2225
  • In Stock:25940
$1.445/pcsRFQ
2225Y3K00152MXT Image
  • Part#:2225Y3K00152MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 3KV X7R 2225
  • In Stock:43832
$0.715/pcsRFQ
1812Y1000470FFT Image
  • Part#:1812Y1000470FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 100V C0G/NP0 1812
  • In Stock:26502
$1.364/pcsRFQ
0603Y5000180GCR Image
  • Part#:0603Y5000180GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 500V C0G/NP0 0603
  • In Stock:227258
$0.098/pcsRFQ
0603J0250331JDR Image
  • Part#:0603J0250331JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 25V X7R 0603
  • In Stock:307079
$0.074/pcsRFQ
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