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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

0603Y0252P20DCR Image
  • Part#:0603Y0252P20DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 25V C0G/NP0 0603
  • In Stock:398014
$0.06/pcsRFQ
0805Y2500470GUT Image
  • Part#:0805Y2500470GUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 250V C0G/NP0 0805
  • In Stock:88748
$0.378/pcsRFQ
0603Y0630152FCR Image
  • Part#:0603Y0630152FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 63V C0G/NP0 0603
  • In Stock:112155
$0.19/pcsRFQ
0805J0160122GCT Image
  • Part#:0805J0160122GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 16V C0G/NP0 0805
  • In Stock:158329
$0.141/pcsRFQ
1210J0500121KFR Image
  • Part#:1210J0500121KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 50V C0G/NP0 1210
  • In Stock:90709
$0.231/pcsRFQ
1206Y2500330GFR Image
  • Part#:1206Y2500330GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 250V C0G/NP0 1206
  • In Stock:104094
$0.215/pcsRFQ
1210Y1K23P90BCT Image
  • Part#:1210Y1K23P90BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 1.2KV C0G/NP0 1210
  • In Stock:69943
$0.439/pcsRFQ
2225J2500270KCR Image
  • Part#:2225J2500270KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 250V C0G/NP0 2225
  • In Stock:48831
$0.8/pcsRFQ
  • Part#:1210J0100152MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1210
  • In Stock:161721
$0.116/pcsRFQ
1210Y0630123FAR Image
  • Part#:1210Y0630123FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER .012UF 63V C0G/NP0 1210
  • In Stock:28021
$1.327/pcsRFQ
1206J0250272KCT Image
  • Part#:1206J0250272KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 25V C0G/NP0 1206
  • In Stock:215683
$0.1/pcsRFQ
1206Y3007P50HQT Image
  • Part#:1206Y3007P50HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 7.5PF 300V C0G/NP0 1206
  • In Stock:42577
$0.919/pcsRFQ
1808Y0160470KCT Image
  • Part#:1808Y0160470KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 16V C0G/NP0 1808
  • In Stock:156339
$0.125/pcsRFQ
1111Y2500430KQT Image
  • Part#:1111Y2500430KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 43PF 250V C0G/NP0 1111
  • In Stock:69734
$0.32/pcsRFQ
1812J2000121GAT Image
  • Part#:1812J2000121GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 200V C0G/NP0 1812
  • In Stock:50437
$0.655/pcsRFQ
1210J1000103GAT Image
  • Part#:1210J1000103GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.01UF 100V C0G/NP0 1210
  • In Stock:42245
$0.748/pcsRFQ
0805J2500822MDT Image
  • Part#:0805J2500822MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 250V X7R 0805
  • In Stock:232073
$0.09/pcsRFQ
1210Y0250272FCT Image
  • Part#:1210Y0250272FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 25V C0G/NP0 1210
  • In Stock:58663
$0.62/pcsRFQ
1210J2000124MDT Image
  • Part#:1210J2000124MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 200V X7R 1210
  • In Stock:62791
$0.331/pcsRFQ
2225J2000682FCT Image
  • Part#:2225J2000682FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 200V C0G/NP0 2225
  • In Stock:8258
$3.756/pcsRFQ
1210Y0500121GFT Image
  • Part#:1210Y0500121GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 50V C0G/NP0 1210
  • In Stock:84247
$0.451/pcsRFQ
  • Part#:0805Y2500390KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 250V C0G/NP0 0805
  • In Stock:272068
$0.071/pcsRFQ
0603J0634P70DQT Image
  • Part#:0603J0634P70DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 63V C0G/NP0 0603
  • In Stock:253678
$0.094/pcsRFQ
1825J1000273KXT Image
  • Part#:1825J1000273KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 100V X7R 1825
  • In Stock:54847
$0.714/pcsRFQ
1812Y2K00681FCR Image
  • Part#:1812Y2K00681FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 2KV C0G/NP0 1812
  • In Stock:26525
$1.388/pcsRFQ
0603J0500331JFR Image
  • Part#:0603J0500331JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 50V C0G/NP0 0603
  • In Stock:249410
$0.077/pcsRFQ
0603J2000821JDT Image
  • Part#:0603J2000821JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 200V X7R 0603
  • In Stock:278189
$0.075/pcsRFQ
1812J1000473MXTE03 Image
  • Part#:1812J1000473MXTE03
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 100V X7R 1812
  • In Stock:66921
$0.59/pcsRFQ
1812Y0160225KXT Image
  • Part#:1812Y0160225KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2UF 16V X7R 1812
  • In Stock:49690
$0.6/pcsRFQ
1210J1K00331KFR Image
  • Part#:1210J1K00331KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1KV C0G/NP0 1210
  • In Stock:107644
$0.201/pcsRFQ
0603Y0250820JCT Image
  • Part#:0603Y0250820JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 25V C0G/NP0 0603
  • In Stock:330554
$0.068/pcsRFQ
2220Y5000472JCR Image
  • Part#:2220Y5000472JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 500V C0G/NP0 2220
  • In Stock:60874
$0.605/pcsRFQ
1812Y5000393KXR Image
  • Part#:1812Y5000393KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 500V X7R 1812
  • In Stock:73804
$0.26/pcsRFQ
2220Y5K00331FCT Image
  • Part#:2220Y5K00331FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 5KV C0G/NP0 2220
  • In Stock:21308
$1.663/pcsRFQ
1111J5000510KUT Image
  • Part#:1111J5000510KUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 51PF 500V C0G/NP0 1111
  • In Stock:4384
 RFQ
1812Y6300151GAT Image
  • Part#:1812Y6300151GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 630V C0G/NP0 1812
  • In Stock:53288
$0.655/pcsRFQ
0805Y1001P80BCR Image
  • Part#:0805Y1001P80BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 100V C0G/NP0 0805
  • In Stock:122820
$0.168/pcsRFQ
2225J2500223JDT Image
  • Part#:2225J2500223JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 250V X7R 2225
  • In Stock:25090
$1.257/pcsRFQ
1206Y0100223JXR Image
  • Part#:1206Y0100223JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 10V X7R 1206
  • In Stock:225951
$0.096/pcsRFQ
1825J5000220FCR Image
  • Part#:1825J5000220FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 500V C0G/NP0 1825
  • In Stock:14123
$2.192/pcsRFQ
2225J6300270JCR Image
  • Part#:2225J6300270JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 630V C0G/NP0 2225
  • In Stock:43289
$0.735/pcsRFQ
1210J1000272KDT Image
  • Part#:1210J1000272KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 100V X7R 1210
  • In Stock:92690
$0.219/pcsRFQ
  • Part#:2220Y0250684KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2220
  • In Stock:52997
$0.688/pcsRFQ
1825Y0500182KCT Image
  • Part#:1825Y0500182KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 50V C0G/NP0 1825
  • In Stock:44589
$0.835/pcsRFQ
1206Y5000103JER Image
  • Part#:1206Y5000103JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 500V X7R 1206
  • In Stock:144347
$0.131/pcsRFQ
1206Y0162P20CFT Image
  • Part#:1206Y0162P20CFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 16V C0G/NP0 1206
  • In Stock:107627
$0.183/pcsRFQ
1210J0500471FAR Image
  • Part#:1210J0500471FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 50V C0G/NP0 1210
  • In Stock:38141
$0.832/pcsRFQ
2220Y1K20121JCT Image
  • Part#:2220Y1K20121JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 1.2KV C0G/NP0 2220
  • In Stock:64070
$0.568/pcsRFQ
1808J2500470KFR Image
  • Part#:1808J2500470KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 250V C0G/NP0 1808
  • In Stock:122799
$0.163/pcsRFQ
1808Y2500272FCR Image
  • Part#:1808Y2500272FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 250V C0G/NP0 1808
  • In Stock:49889
$0.63/pcsRFQ
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