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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

1808J0160564JXT Image
  • Part#:1808J0160564JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 16V X7R 1808
  • In Stock:88000
$0.266/pcsRFQ
2220J0160123KCT Image
  • Part#:2220J0160123KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 16V C0G/NP0 2220
  • In Stock:43825
$0.688/pcsRFQ
1210J1K00121JDT Image
  • Part#:1210J1K00121JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 1KV X7R 1210
  • In Stock:83937
$0.235/pcsRFQ
1812J5000102FCR Image
  • Part#:1812J5000102FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 500V C0G/NP0 1812
  • In Stock:48011
$0.663/pcsRFQ
1210Y2K00122JXR Image
  • Part#:1210Y2K00122JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 2KV X7R 1210
  • In Stock:116381
$0.164/pcsRFQ
  • Part#:1206Y2500562MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:303829
$0.063/pcsRFQ
0603Y0500103MET Image
  • Part#:0603Y0500103MET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 50V X7R 0603
  • In Stock:293300
$0.067/pcsRFQ
1808J5000471GCR Image
  • Part#:1808J5000471GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 500V C0G/NP0 1808
  • In Stock:101780
$0.205/pcsRFQ
0603Y0100681KCR Image
  • Part#:0603Y0100681KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 10V C0G/NP0 0603
  • In Stock:299990
$0.062/pcsRFQ
1825J5K00271JCR Image
  • Part#:1825J5K00271JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 5KV C0G/NP0 1825
  • In Stock:91058
$0.387/pcsRFQ
2220J3K00330GCT Image
  • Part#:2220J3K00330GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 3KV C0G/NP0 2220
  • In Stock:34601
$1.014/pcsRFQ
2225Y5K00331KXR Image
  • Part#:2225Y5K00331KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 5KV X7R 2225
  • In Stock:76406
$0.458/pcsRFQ
1210J2500823JXR Image
  • Part#:1210J2500823JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 250V X7R 1210
  • In Stock:90695
$0.23/pcsRFQ
0805J0160820KFT Image
  • Part#:0805J0160820KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 16V C0G/NP0 0805
  • In Stock:271816
$0.081/pcsRFQ
1210J0500820FAR Image
  • Part#:1210J0500820FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 50V C0G/NP0 1210
  • In Stock:36499
$0.834/pcsRFQ
1812Y0500222JFT Image
  • Part#:1812Y0500222JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 50V C0G/NP0 1812
  • In Stock:74323
$0.458/pcsRFQ
1206J1K20221GCT Image
  • Part#:1206J1K20221GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 1.2KV C0G/NP0 1206
  • In Stock:94046
$0.225/pcsRFQ
1808Y2000820JFR Image
  • Part#:1808Y2000820JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 200V C0G/NP0 1808
  • In Stock:119469
$0.18/pcsRFQ
2220Y0630680JCR Image
  • Part#:2220Y0630680JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 63V C0G/NP0 2220
  • In Stock:48406
$0.798/pcsRFQ
2220Y2K50121JCT Image
  • Part#:2220Y2K50121JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 2.5KV C0G/NP0 2220
  • In Stock:57184
$0.593/pcsRFQ
1210J2000391KFT Image
  • Part#:1210J2000391KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 200V C0G/NP0 1210
  • In Stock:92271
$0.254/pcsRFQ
1812Y0630560JCT Image
  • Part#:1812Y0630560JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 63V C0G/NP0 1812
  • In Stock:71965
$0.314/pcsRFQ
1812J2500121FCR Image
  • Part#:1812J2500121FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 250V C0G/NP0 1812
  • In Stock:40612
$0.852/pcsRFQ
0603J1000102JXR Image
  • Part#:0603J1000102JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 100V X7R 0603
  • In Stock:434339
$0.053/pcsRFQ
1210J6300183MXT Image
  • Part#:1210J6300183MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 630V X7R 1210
  • In Stock:157655
$0.141/pcsRFQ
1825J6K00180FCT Image
  • Part#:1825J6K00180FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 6KV C0G/NP0 1825
  • In Stock:19863
$1.633/pcsRFQ
1812J0500823JDR Image
  • Part#:1812J0500823JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 50V X7R 1812
  • In Stock:86697
$0.433/pcsRFQ
2220Y1K00104KXT Image
  • Part#:2220Y1K00104KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 1KV X7R 2220
  • In Stock:30171
$1.148/pcsRFQ
0805Y0630820JFR Image
  • Part#:0805Y0630820JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 63V C0G/NP0 0805
  • In Stock:259130
$0.077/pcsRFQ
1812Y0250470KCT Image
  • Part#:1812Y0250470KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 25V C0G/NP0 1812
  • In Stock:75018
$0.297/pcsRFQ
1808Y5000392JDT Image
  • Part#:1808Y5000392JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 500V X7R 1808
  • In Stock:96585
$0.241/pcsRFQ
1206J1000392KAR Image
  • Part#:1206J1000392KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 100V C0G/NP0 1206
  • In Stock:124296
$0.193/pcsRFQ
1812J1K00152KDT Image
  • Part#:1812J1K00152KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 1KV X7R 1812
  • In Stock:106249
$0.369/pcsRFQ
1812J0100271GCT Image
  • Part#:1812J0100271GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 10V C0G/NP0 1812
  • In Stock:67527
$0.466/pcsRFQ
1210Y6300152KXR Image
  • Part#:1210Y6300152KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 630V X7R 1210
  • In Stock:177970
$0.122/pcsRFQ
0805Y2500150JCT Image
  • Part#:0805Y2500150JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 250V C0G/NP0 0805
  • In Stock:350907
$0.065/pcsRFQ
1206Y0630103KDT Image
  • Part#:1206Y0630103KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 63V X7R 1206
  • In Stock:182343
$0.116/pcsRFQ
0805J0100184JXR Image
  • Part#:0805J0100184JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 10V X7R 0805
  • In Stock:185600
$0.102/pcsRFQ
1825Y1K00821FCT Image
  • Part#:1825Y1K00821FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 1KV C0G/NP0 1825
  • In Stock:14957
$2.325/pcsRFQ
1808Y2000120FCT Image
  • Part#:1808Y2000120FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 200V C0G/NP0 1808
  • In Stock:84539
$0.461/pcsRFQ
0603J2502P00HUT Image
  • Part#:0603J2502P00HUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2PF 250V C0G/NP0 0603
  • In Stock:109842
$0.22/pcsRFQ
0603Y1000103JDT Image
  • Part#:0603Y1000103JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 100V X7R 0603
  • In Stock:237960
$0.089/pcsRFQ
0805Y2000821KET Image
  • Part#:0805Y2000821KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 200V X7R 0805
  • In Stock:241420
$0.097/pcsRFQ
1210J1000223KXT Image
  • Part#:1210J1000223KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 100V X7R 1210
  • In Stock:130376
$0.15/pcsRFQ
1812Y2000152FAR Image
  • Part#:1812Y2000152FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 200V C0G/NP0 1812
  • In Stock:18578
$1.634/pcsRFQ
1210J0160822GCT Image
  • Part#:1210J0160822GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 16V C0G/NP0 1210
  • In Stock:106481
$0.367/pcsRFQ
0805Y0160182FCR Image
  • Part#:0805Y0160182FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 16V C0G/NP0 0805
  • In Stock:87613
$0.259/pcsRFQ
1210Y2000180GCT Image
  • Part#:1210Y2000180GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 200V C0G/NP0 1210
  • In Stock:58361
$0.321/pcsRFQ
2220Y0160183GCT Image
  • Part#:2220Y0160183GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 16V C0G/NP0 2220
  • In Stock:22577
$1.553/pcsRFQ
0603Y0633P30DQT Image
  • Part#:0603Y0633P30DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 63V C0G/NP0 0603
  • In Stock:249279
$0.089/pcsRFQ
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