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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

2220Y0160333KCT Image
  • Part#:2220Y0160333KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 16V C0G/NP0 2220
  • In Stock:37501
$0.908/pcsRFQ
1808Y1000823KDT Image
  • Part#:1808Y1000823KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 100V X7R 1808
  • In Stock:79681
$0.245/pcsRFQ
2220J2500681FFR Image
  • Part#:2220J2500681FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 250V C0G/NP0 2220
  • In Stock:8174
$3.947/pcsRFQ
0603Y0100182MXR Image
  • Part#:0603Y0100182MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 10V X7R 0603
  • In Stock:436344
$0.045/pcsRFQ
1210Y0500153MXT Image
  • Part#:1210Y0500153MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 50V X7R 1210
  • In Stock:131104
$0.148/pcsRFQ
0603Y1000332JET Image
  • Part#:0603Y1000332JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 100V X7R 0603
  • In Stock:250413
$0.082/pcsRFQ
2225Y1K00393KXR Image
  • Part#:2225Y1K00393KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 1KV X7R 2225
  • In Stock:39594
$0.82/pcsRFQ
1111J5003P00HUT Image
  • Part#:1111J5003P00HUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3PF 500V C0G/NP0 1111
  • In Stock:4571
 RFQ
1206Y630P500CQT Image
  • Part#:1206Y630P500CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.5PF 630V C0G/NP0 1206
  • In Stock:143874
$0.163/pcsRFQ
  • Part#:2225Y1K00330FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:16880
$1.76/pcsRFQ
1210J1000272JDT Image
  • Part#:1210J1000272JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 100V X7R 1210
  • In Stock:83746
$0.269/pcsRFQ
0805Y2502P70CQT Image
  • Part#:0805Y2502P70CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 250V C0G/NP0 0805
  • In Stock:166696
$0.144/pcsRFQ
2220J6K00151JCR Image
  • Part#:2220J6K00151JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 6KV C0G/NP0 2220
  • In Stock:58786
$0.358/pcsRFQ
0805J0630104JXR Image
  • Part#:0805J0630104JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 63V X7R 0805
  • In Stock:281041
$0.072/pcsRFQ
2225J1000120JFR Image
  • Part#:2225J1000120JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 100V C0G/NP0 2225
  • In Stock:25219
$1.189/pcsRFQ
1808Y6300563JXT Image
  • Part#:1808Y6300563JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 630V X7R 1808
  • In Stock:63756
$0.3/pcsRFQ
1808Y0630392MDR Image
  • Part#:1808Y0630392MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 63V X7R 1808
  • In Stock:115826
$0.19/pcsRFQ
1812Y0250390KFR Image
  • Part#:1812Y0250390KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 25V C0G/NP0 1812
  • In Stock:89600
$0.405/pcsRFQ
1825J2500564JXT Image
  • Part#:1825J2500564JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 250V X7R 1825
  • In Stock:28920
$1.115/pcsRFQ
1206J0500121GCT Image
  • Part#:1206J0500121GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:175030
$0.123/pcsRFQ
2225Y2500392KFR Image
  • Part#:2225Y2500392KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 250V C0G/NP0 2225
  • In Stock:24284
$1.583/pcsRFQ
1206J0630222GAR Image
  • Part#:1206J0630222GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 63V C0G/NP0 1206
  • In Stock:84402
$0.255/pcsRFQ
1812J6300270KAR Image
  • Part#:1812J6300270KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 630V C0G/NP0 1812
  • In Stock:56290
$0.359/pcsRFQ
2225J1K00561MDT Image
  • Part#:2225J1K00561MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 1KV X7R 2225
  • In Stock:45688
$0.796/pcsRFQ
1210J0630561FFT Image
  • Part#:1210J0630561FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 63V C0G/NP0 1210
  • In Stock:46132
$0.825/pcsRFQ
2220J0500272FFR Image
  • Part#:2220J0500272FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 50V C0G/NP0 2220
  • In Stock:9833
$3.687/pcsRFQ
1206J2500120GQT Image
  • Part#:1206J2500120GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 250V C0G/NP0 1206
  • In Stock:64761
$0.309/pcsRFQ
  • Part#:1825J2K00561JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1825
  • In Stock:50318
$0.606/pcsRFQ
1808J2500122JXT Image
  • Part#:1808J2500122JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 250V X7R 1808
  • In Stock:142117
$0.16/pcsRFQ
2220J0160121FFT Image
  • Part#:2220J0160121FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 16V C0G/NP0 2220
  • In Stock:9414
$3.923/pcsRFQ
1812J0630681GAT Image
  • Part#:1812J0630681GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 63V C0G/NP0 1812
  • In Stock:48584
$0.684/pcsRFQ
1210Y2K00122KXT Image
  • Part#:1210Y2K00122KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 2KV X7R 1210
  • In Stock:133082
$0.143/pcsRFQ
2225J0250122JCT Image
  • Part#:2225J0250122JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 25V C0G/NP0 2225
  • In Stock:40229
$0.859/pcsRFQ
0603Y0100560KCT Image
  • Part#:0603Y0100560KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 10V C0G/NP0 0603
  • In Stock:382962
$0.063/pcsRFQ
2225J5000220KCR Image
  • Part#:2225J5000220KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 500V C0G/NP0 2225
  • In Stock:48710
$0.683/pcsRFQ
2220J2K50152KCR Image
  • Part#:2220J2K50152KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 2.5KV C0G 2220
  • In Stock:46068
$0.786/pcsRFQ
0805J0500221JXT Image
  • Part#:0805J0500221JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 50V X7R 0805
  • In Stock:298479
$0.065/pcsRFQ
1825J1K00101JCT Image
  • Part#:1825J1K00101JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 1KV C0G/NP0 1825
  • In Stock:61619
$0.538/pcsRFQ
1206Y1000154MER Image
  • Part#:1206Y1000154MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 100V X7R 1206
  • In Stock:118577
$0.188/pcsRFQ
2220Y1000221FCR Image
  • Part#:2220Y1000221FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 100V C0G/NP0 2220
  • In Stock:11245
$2.857/pcsRFQ
1111Y6300361JQT Image
  • Part#:1111Y6300361JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 360PF 630V C0G/NP0 1111
  • In Stock:83777
$0.413/pcsRFQ
1206Y0500394JXT Image
  • Part#:1206Y0500394JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 50V X7R 1206
  • In Stock:117353
$0.178/pcsRFQ
0603Y0630821MXR Image
  • Part#:0603Y0630821MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 63V X7R 0603
  • In Stock:467890
$0.043/pcsRFQ
2220Y1000822GCT Image
  • Part#:2220Y1000822GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 100V C0G/NP0 2220
  • In Stock:23052
$1.399/pcsRFQ
1808Y0630471KFR Image
  • Part#:1808Y0630471KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 63V C0G/NP0 1808
  • In Stock:123346
$0.167/pcsRFQ
1206J1000390FAT Image
  • Part#:1206J1000390FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 100V C0G/NP0 1206
  • In Stock:92061
$0.407/pcsRFQ
1808J1K00181JCT Image
  • Part#:1808J1K00181JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 1KV C0G/NP0 1808
  • In Stock:109900
$0.178/pcsRFQ
1210Y0500333MET Image
  • Part#:1210Y0500333MET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 50V X7R 1210
  • In Stock:104787
$0.229/pcsRFQ
1210Y0250181GFT Image
  • Part#:1210Y0250181GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 25V C0G/NP0 1210
  • In Stock:78182
$0.448/pcsRFQ
1206J1000123KDR Image
  • Part#:1206J1000123KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 100V X7R 1206
  • In Stock:190695
$0.122/pcsRFQ
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