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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

1812J0500153KDT Image
  • Part#:1812J0500153KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 50V X7R 1812
  • In Stock:87729
$0.371/pcsRFQ
1812Y1000471GFT Image
  • Part#:1812Y1000471GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 100V C0G/NP0 1812
  • In Stock:37376
$0.855/pcsRFQ
1812J6K00220FCR Image
  • Part#:1812J6K00220FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 6KV C0G/NP0 1812
  • In Stock:51036
$0.618/pcsRFQ
1808Y2K00471JXT Image
  • Part#:1808Y2K00471JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 2KV X7R 1808
  • In Stock:118600
$0.177/pcsRFQ
2225Y0160563FCT Image
  • Part#:2225Y0160563FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 16V C0G/NP0 2225
  • In Stock:9033
$4.381/pcsRFQ
1206J2500180FFT Image
  • Part#:1206J2500180FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 250V C0G/NP0 1206
  • In Stock:87951
$0.421/pcsRFQ
2220J0100220FCT Image
  • Part#:2220J0100220FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 10V C0G/NP0 2220
  • In Stock:14890
$2.524/pcsRFQ
2225J1K00681JCR Image
  • Part#:2225J1K00681JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 1KV C0G/NP0 2225
  • In Stock:47212
$0.728/pcsRFQ
1206J1000101GCR Image
  • Part#:1206J1000101GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 100V C0G/NP0 1206
  • In Stock:149009
$0.137/pcsRFQ
1812J1000220JAT Image
  • Part#:1812J1000220JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 100V C0G/NP0 1812
  • In Stock:88083
$0.382/pcsRFQ
2225J0160123KCR Image
  • Part#:2225J0160123KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 16V C0G/NP0 2225
  • In Stock:39968
$0.895/pcsRFQ
0505J0636P20CQT Image
  • Part#:0505J0636P20CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.2PF 63V C0G/NP0 0505
  • In Stock:80024
$0.261/pcsRFQ
2211YA250331KCRSP Image
  • Part#:2211YA250331KCRSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 250V C0G/NP0 2211
  • In Stock:44981
$0.736/pcsRFQ
1210Y5000821JFR Image
  • Part#:1210Y5000821JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 500V C0G/NP0 1210
  • In Stock:120162
$0.198/pcsRFQ
0805Y5000181JFT Image
  • Part#:0805Y5000181JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 500V C0G/NP0 0805
  • In Stock:276852
$0.083/pcsRFQ
2220J1000154JXT Image
  • Part#:2220J1000154JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 100V X7R 2220
  • In Stock:44465
$0.794/pcsRFQ
1206Y2000182JAT Image
  • Part#:1206Y2000182JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 200V C0G/NP0 1206
  • In Stock:108589
$0.184/pcsRFQ
0603Y2500390GCR Image
  • Part#:0603Y2500390GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 250V C0G/NP0 0603
  • In Stock:245378
$0.091/pcsRFQ
0805J6305P60CCR Image
  • Part#:0805J6305P60CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 630V C0G/NP0 0805
  • In Stock:268980
$0.088/pcsRFQ
1206Y1000392FCT Image
  • Part#:1206Y1000392FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 100V C0G/NP0 1206
  • In Stock:74673
$0.523/pcsRFQ
2220Y0500474JDR Image
  • Part#:2220Y0500474JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 50V X7R 2220
  • In Stock:23789
$1.44/pcsRFQ
0805J0250330FFR Image
  • Part#:0805J0250330FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 25V C0G/NP0 0805
  • In Stock:90903
$0.264/pcsRFQ
1111J2000182KQT Image
  • Part#:1111J2000182KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 200V C0G/NP0 1111
  • In Stock:49773
$0.687/pcsRFQ
0603J0250120KCT Image
  • Part#:0603J0250120KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 25V C0G/NP0 0603
  • In Stock:313495
$0.069/pcsRFQ
1210Y2000560KAR Image
  • Part#:1210Y2000560KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 200V C0G/NP0 1210
  • In Stock:97350
$0.242/pcsRFQ
1206Y0636P20DQT Image
  • Part#:1206Y0636P20DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.2PF 63V C0G/NP0 1206
  • In Stock:95547
$0.217/pcsRFQ
1825J2500334KXT Image
  • Part#:1825J2500334KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 250V X7R 1825
  • In Stock:37415
$0.83/pcsRFQ
0805Y1500160FQT Image
  • Part#:0805Y1500160FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 16PF 150V C0G/NP0 0805
  • In Stock:65910
$0.511/pcsRFQ
2225Y0500335KDR Image
  • Part#:2225Y0500335KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3UF 50V X7R 2225
  • In Stock:16452
$1.89/pcsRFQ
1206J0500394JDR Image
  • Part#:1206J0500394JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 50V X7R 1206
  • In Stock:80811
$0.236/pcsRFQ
1825J1K50153KXT Image
  • Part#:1825J1K50153KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 1.5KV X7R 1825
  • In Stock:41582
$0.741/pcsRFQ
1808Y0250224JXR Image
  • Part#:1808Y0250224JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 25V X7R 1808
  • In Stock:78397
$0.249/pcsRFQ
0805Y2500821KDT Image
  • Part#:0805Y2500821KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 250V X7R 0805
  • In Stock:194855
$0.099/pcsRFQ
1812Y1K00472KER Image
  • Part#:1812Y1K00472KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 1KV X7R 1812
  • In Stock:97506
$0.375/pcsRFQ
0805Y1006P80BAT Image
  • Part#:0805Y1006P80BAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 100V C0G/NP0 0805
  • In Stock:72078
$0.276/pcsRFQ
1812J0160682FFT Image
  • Part#:1812J0160682FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 16V C0G/NP0 1812
  • In Stock:21837
$1.535/pcsRFQ
1808J1000332KFR Image
  • Part#:1808J1000332KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 100V C0G/NP0 1808
  • In Stock:73279
$0.295/pcsRFQ
1206Y5003P30BAR Image
  • Part#:1206Y5003P30BAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 500V C0G/NP0 1206
  • In Stock:94517
$0.414/pcsRFQ
0805J0100222JCR Image
  • Part#:0805J0100222JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 10V C0G/NP0 0805
  • In Stock:275930
$0.081/pcsRFQ
2225J0500272GCT Image
  • Part#:2225J0500272GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 50V C0G/NP0 2225
  • In Stock:26078
$1.511/pcsRFQ
  • Part#:0603Y0500100FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0603
  • In Stock:101992
$0.213/pcsRFQ
2220Y0500333JFT Image
  • Part#:2220Y0500333JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 50V C0G/NP0 2220
  • In Stock:27230
$1.407/pcsRFQ
0805Y5000103MXT Image
  • Part#:0805Y5000103MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 500V X7R 0805
  • In Stock:263388
$0.072/pcsRFQ
1808J2000222FFT Image
  • Part#:1808J2000222FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 200V C0G/NP0 1808
  • In Stock:39939
$0.886/pcsRFQ
  • Part#:0603Y2501P10BUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER LOW ESR 0603
  • In Stock:226279
$0.095/pcsRFQ
1206Y0250330JFR Image
  • Part#:1206Y0250330JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 25V C0G/NP0 1206
  • In Stock:174710
$0.118/pcsRFQ
1111Y300P600HQT Image
  • Part#:1111Y300P600HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.6PF 300V C0G/NP0 1111
  • In Stock:69612
$0.482/pcsRFQ
2220Y0160273JDT Image
  • Part#:2220Y0160273JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 16V X7R 2220
  • In Stock:25586
$1.277/pcsRFQ
0603J0500472MXT Image
  • Part#:0603J0500472MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 50V X7R 0603
  • In Stock:442598
$0.048/pcsRFQ
2220Y2500330KFT Image
  • Part#:2220Y2500330KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 250V C0G/NP0 2220
  • In Stock:26620
$1.242/pcsRFQ
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