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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

1812J1000120JAT Image
  • Part#:1812J1000120JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 100V C0G/NP0 1812
  • In Stock:80317
$0.468/pcsRFQ
2220J1000332FFR Image
  • Part#:2220J1000332FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 100V C0G/NP0 2220
  • In Stock:10915
$3.562/pcsRFQ
0805Y2000680FUT Image
  • Part#:0805Y2000680FUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 200V C0G/NP0 0805
  • In Stock:49072
$0.695/pcsRFQ
  • Part#:1825J1K00122KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1825
  • In Stock:60677
$0.534/pcsRFQ
1111Y6300330JQT Image
  • Part#:1111Y6300330JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 630V C0G/NP0 1111
  • In Stock:67998
$0.347/pcsRFQ
1206Y5000100JFT Image
  • Part#:1206Y5000100JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 500V C0G/NP0 1206
  • In Stock:146494
$0.13/pcsRFQ
1206Y0250272JXT Image
  • Part#:1206Y0250272JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 25V X7R 1206
  • In Stock:234441
$0.098/pcsRFQ
0805Y0250471KFR Image
  • Part#:0805Y0250471KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 25V C0G/NP0 0805
  • In Stock:256123
$0.075/pcsRFQ
1812Y0100331JCT Image
  • Part#:1812Y0100331JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 10V C0G/NP0 1812
  • In Stock:63211
$0.305/pcsRFQ
  • Part#:1210Y2500333MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 250V X7R 1210
  • In Stock:109402
$0.218/pcsRFQ
2225J1K20472JCR Image
  • Part#:2225J1K20472JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 1.2KV C0G 2225
  • In Stock:29066
$1.139/pcsRFQ
2225Y0630824MXR Image
  • Part#:2225Y0630824MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 63V X7R 2225
  • In Stock:42551
$0.888/pcsRFQ
0805J1K00820JCT Image
  • Part#:0805J1K00820JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 1KV C0G/NP0 0805
  • In Stock:347403
$0.06/pcsRFQ
1206Y0100392JCR Image
  • Part#:1206Y0100392JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 10V C0G/NP0 1206
  • In Stock:156241
$0.12/pcsRFQ
0805Y0250820KFR Image
  • Part#:0805Y0250820KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 25V C0G/NP0 0805
  • In Stock:281236
$0.074/pcsRFQ
1111Y1505P60DQT Image
  • Part#:1111Y1505P60DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 150V C0G/NP0 1111
  • In Stock:67750
$0.288/pcsRFQ
0805J2000271KCR Image
  • Part#:0805J2000271KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 200V C0G/NP0 0805
  • In Stock:318121
$0.067/pcsRFQ
1808Y0104P70DCT Image
  • Part#:1808Y0104P70DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 10V C0G/NP0 1808
  • In Stock:151501
$0.149/pcsRFQ
2220J1K20331JXR Image
  • Part#:2220J1K20331JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1.2KV X7R 2220
  • In Stock:72211
$0.519/pcsRFQ
2225Y0630275MXT Image
  • Part#:2225Y0630275MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7UF 63V X7R 2225
  • In Stock:28329
$1.214/pcsRFQ
2225Y1K50472GCR Image
  • Part#:2225Y1K50472GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 1.5KV C0G 2225
  • In Stock:13302
$2.392/pcsRFQ
1210Y0500684KDT Image
  • Part#:1210Y0500684KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 50V X7R 1210
  • In Stock:72034
$0.43/pcsRFQ
1210Y0500331JCR Image
  • Part#:1210Y0500331JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 50V C0G/NP0 1210
  • In Stock:122706
$0.167/pcsRFQ
1206Y0100122MXR Image
  • Part#:1206Y0100122MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 10V X7R 1206
  • In Stock:306128
$0.072/pcsRFQ
1206Y0500151GCR Image
  • Part#:1206Y0500151GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 50V C0G/NP0 1206
  • In Stock:157395
$0.151/pcsRFQ
1812J1K00122FCR Image
  • Part#:1812J1K00122FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 1KV C0G/NP0 1812
  • In Stock:43036
$0.907/pcsRFQ
2225Y1000824KDR Image
  • Part#:2225Y1000824KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 100V X7R 2225
  • In Stock:22413
$1.445/pcsRFQ
1206J1K00122MDR Image
  • Part#:1206J1K00122MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 1KV X7R 1206
  • In Stock:179221
$0.107/pcsRFQ
1206Y1K00151JAT Image
  • Part#:1206Y1K00151JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 1KV C0G/NP0 1206
  • In Stock:128317
$0.159/pcsRFQ
0805Y0160104MDT Image
  • Part#:0805Y0160104MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 16V X7R 0805
  • In Stock:236969
$0.082/pcsRFQ
1206J0160821JFR Image
  • Part#:1206J0160821JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 16V C0G/NP0 1206
  • In Stock:150469
$0.134/pcsRFQ
0805Y2500180FFR Image
  • Part#:0805Y2500180FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 250V C0G/NP0 0805
  • In Stock:66465
$0.289/pcsRFQ
1206J0500101JXR Image
  • Part#:1206J0500101JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 50V X7R 1206
  • In Stock:214564
$0.088/pcsRFQ
1206Y6302P40HQT Image
  • Part#:1206Y6302P40HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.4PF 630V C0G/NP0 1206
  • In Stock:61223
$0.368/pcsRFQ
2220J6K00180KCR Image
  • Part#:2220J6K00180KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 6KV C0G/NP0 2220
  • In Stock:76221
$0.271/pcsRFQ
1808J0500122JCR Image
  • Part#:1808J0500122JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 50V C0G/NP0 1808
  • In Stock:201904
$0.112/pcsRFQ
1111J5000111GUT Image
  • Part#:1111J5000111GUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 110PF 500V C0G/NP0 1111
  • In Stock:5225
 RFQ
2225J2500180GCT Image
  • Part#:2225J2500180GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 250V C0G/NP0 2225
  • In Stock:23411
$1.535/pcsRFQ
0805J2003P90CUT Image
  • Part#:0805J2003P90CUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 200V C0G/NP0 0805
  • In Stock:131526
$0.176/pcsRFQ
2225Y1K00822KCT Image
  • Part#:2225Y1K00822KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 1KV C0G/NP0 2225
  • In Stock:23332
$1.638/pcsRFQ
1808Y2500470FFR Image
  • Part#:1808Y2500470FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 250V C0G/NP0 1808
  • In Stock:68137
$0.565/pcsRFQ
1812JA250220GCTSY2 Image
  • Part#:1812JA250220GCTSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 250V C0G/NP0 1812
  • In Stock:51938
$0.646/pcsRFQ
1210Y0163P90DFT Image
  • Part#:1210Y0163P90DFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 16V C0G/NP0 1210
  • In Stock:75495
$0.304/pcsRFQ
2220Y0100181JCT Image
  • Part#:2220Y0100181JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 10V C0G/NP0 2220
  • In Stock:44006
$0.846/pcsRFQ
2225J2000180KFT Image
  • Part#:2225J2000180KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 200V C0G/NP0 2225
  • In Stock:31647
$1.191/pcsRFQ
1812Y5000153KER Image
  • Part#:1812Y5000153KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER .015UF 500V X7R 1812
  • In Stock:79074
$0.38/pcsRFQ
0805Y2000271KDR Image
  • Part#:0805Y2000271KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 200V X7R 0805
  • In Stock:231203
$0.093/pcsRFQ
2225Y0250182FCT Image
  • Part#:2225Y0250182FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 25V C0G/NP0 2225
  • In Stock:8898
$3.38/pcsRFQ
1808J0500221GCT Image
  • Part#:1808J0500221GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 50V C0G/NP0 1808
  • In Stock:97101
$0.2/pcsRFQ
2220Y2000822FFT Image
  • Part#:2220Y2000822FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 200V C0G/NP0 2220
  • In Stock:6476
$4.657/pcsRFQ
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