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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

2220Y0500272JFT Image
  • Part#:2220Y0500272JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 50V C0G/NP0 2220
  • In Stock:33740
$1.148/pcsRFQ
1206Y2002P00DQT Image
  • Part#:1206Y2002P00DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2PF 200V C0G/NP0 1206
  • In Stock:122784
$0.176/pcsRFQ
1206J2500821KDT Image
  • Part#:1206J2500821KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 250V X7R 1206
  • In Stock:163836
$0.116/pcsRFQ
1206Y0254P70CCT Image
  • Part#:1206Y0254P70CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 25V C0G/NP0 1206
  • In Stock:156228
$0.124/pcsRFQ
2225J2500100GCR Image
  • Part#:2225J2500100GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 250V C0G/NP0 2225
  • In Stock:25353
$1.507/pcsRFQ
1210J6300120KAT Image
  • Part#:1210J6300120KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 630V C0G/NP0 1210
  • In Stock:130979
$0.169/pcsRFQ
1808J1K00820FFT Image
  • Part#:1808J1K00820FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 1KV C0G/NP0 1808
  • In Stock:46685
$0.743/pcsRFQ
1206Y1K20151FCR Image
  • Part#:1206Y1K20151FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 1.2KV C0G/NP0 1206
  • In Stock:100383
$0.372/pcsRFQ
2220Y1000333KDT Image
  • Part#:2220Y1000333KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 100V X7R 2220
  • In Stock:37083
$1.028/pcsRFQ
1210J1K00121FFT Image
  • Part#:1210J1K00121FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 1KV C0G/NP0 1210
  • In Stock:51473
$0.709/pcsRFQ
0603J0250560FFR Image
  • Part#:0603J0250560FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 25V C0G/NP0 0603
  • In Stock:69710
$0.3/pcsRFQ
1210J2000562KDT Image
  • Part#:1210J2000562KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 200V X7R 1210
  • In Stock:104836
$0.23/pcsRFQ
1210Y0630183FCR Image
  • Part#:1210Y0630183FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 63V C0G/NP0 1210
  • In Stock:35885
$0.944/pcsRFQ
0805Y0250822JDR Image
  • Part#:0805Y0250822JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 25V X7R 0805
  • In Stock:237580
$0.1/pcsRFQ
2220J1K20563MXR Image
  • Part#:2220J1K20563MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 1.2KV X7R 2220
  • In Stock:55978
$0.597/pcsRFQ
0805J0630221MXR Image
  • Part#:0805J0630221MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 63V X7R 0805
  • In Stock:436613
$0.045/pcsRFQ
2220J2000224MDR Image
  • Part#:2220J2000224MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 200V X7R 2220
  • In Stock:34594
$0.983/pcsRFQ
1206J630P700BQT Image
  • Part#:1206J630P700BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.7PF 630V C0G/NP0 1206
  • In Stock:115520
$0.165/pcsRFQ
1206J0160393JXT Image
  • Part#:1206J0160393JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 16V X7R 1206
  • In Stock:197749
$0.108/pcsRFQ
1808Y0630101GCT Image
  • Part#:1808Y0630101GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 63V C0G/NP0 1808
  • In Stock:95736
$0.198/pcsRFQ
2225Y1K00330GFT Image
  • Part#:2225Y1K00330GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 1KV C0G/NP0 2225
  • In Stock:17571
$2.01/pcsRFQ
2225Y1000152FFT Image
  • Part#:2225Y1000152FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 100V C0G/NP0 2225
  • In Stock:7589
$5.137/pcsRFQ
0505J1501P60BQT Image
  • Part#:0505J1501P60BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.6PF 150V C0G/NP0 0505
  • In Stock:98315
$0.195/pcsRFQ
1808J2000152KFT Image
  • Part#:1808J2000152KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 200V C0G/NP0 1808
  • In Stock:97403
$0.225/pcsRFQ
2220Y2000470JFR Image
  • Part#:2220Y2000470JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 200V C0G/NP0 2220
  • In Stock:29881
$1.273/pcsRFQ
  • Part#:1812Y5000471GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 500V C0G/NP0 1812
  • In Stock:76117
$0.49/pcsRFQ
1210Y1K00820KFT Image
  • Part#:1210Y1K00820KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 1KV C0G/NP0 1210
  • In Stock:109041
$0.189/pcsRFQ
2220J6K00151GCR Image
  • Part#:2220J6K00151GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 6KV C0G/NP0 2220
  • In Stock:58133
$0.619/pcsRFQ
1808Y2500561GCT Image
  • Part#:1808Y2500561GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 250V C0G/NP0 1808
  • In Stock:97294
$0.221/pcsRFQ
1206Y0250152KFR Image
  • Part#:1206Y0250152KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 25V C0G/NP0 1206
  • In Stock:172781
$0.133/pcsRFQ
1206Y0160102KCR Image
  • Part#:1206Y0160102KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 16V C0G/NP0 1206
  • In Stock:265772
$0.087/pcsRFQ
1111J1000620KQT Image
  • Part#:1111J1000620KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 62PF 100V C0G/NP0 1111
  • In Stock:60033
$0.319/pcsRFQ
1210J5000271KDR Image
  • Part#:1210J5000271KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 500V X7R 1210
  • In Stock:133491
$0.165/pcsRFQ
1808Y0500103KDT Image
  • Part#:1808Y0500103KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 50V X7R 1808
  • In Stock:91205
$0.215/pcsRFQ
1210Y0635P60BCR Image
  • Part#:1210Y0635P60BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 63V C0G/NP0 1210
  • In Stock:82403
$0.364/pcsRFQ
2225Y2000155KXT Image
  • Part#:2225Y2000155KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5UF 200V X7R 2225
  • In Stock:21733
$1.428/pcsRFQ
1206Y0160271JFR Image
  • Part#:1206Y0160271JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 16V C0G/NP0 1206
  • In Stock:185373
$0.126/pcsRFQ
0805Y2000563JXR Image
  • Part#:0805Y2000563JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 200V X7R 0805
  • In Stock:230271
$0.099/pcsRFQ
1206J0500391FCR Image
  • Part#:1206J0500391FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 50V C0G/NP0 1206
  • In Stock:71019
$0.283/pcsRFQ
1206J5002P20BCT Image
  • Part#:1206J5002P20BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 500V C0G/NP0 1206
  • In Stock:74352
$0.281/pcsRFQ
1808Y1K00392MXT Image
  • Part#:1808Y1K00392MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 1KV X7R 1808
  • In Stock:135433
$0.158/pcsRFQ
1825Y1K50391FCR Image
  • Part#:1825Y1K50391FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 1.5KV C0G/NP0 1825
  • In Stock:15930
$2.255/pcsRFQ
1812Y2000682KFR Image
  • Part#:1812Y2000682KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 200V C0G/NP0 1812
  • In Stock:54110
$0.572/pcsRFQ
1206Y2000393MXT Image
  • Part#:1206Y2000393MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 200V X7R 1206
  • In Stock:184805
$0.109/pcsRFQ
1808J0160390JDT Image
  • Part#:1808J0160390JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 16V X7R 1808
  • In Stock:123950
$0.181/pcsRFQ
1206J0500822GFR Image
  • Part#:1206J0500822GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 50V C0G/NP0 1206
  • In Stock:61076
$0.362/pcsRFQ
1206J1K00181FAR Image
  • Part#:1206J1K00181FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 1000V C0G/NP0 1206
  • In Stock:80536
$0.49/pcsRFQ
0805J300P500BQT Image
  • Part#:0805J300P500BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.5PF 300V C0G/NP0 0805
  • In Stock:132455
$0.165/pcsRFQ
1812Y2000121FFR Image
  • Part#:1812Y2000121FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 200V C0G/NP0 1812
  • In Stock:24572
$1.414/pcsRFQ
0805Y0250224KDR Image
  • Part#:0805Y0250224KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 25V X7R 0805
  • In Stock:167709
$0.123/pcsRFQ
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