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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

2220J0250104JXT Image
  • Part#:2220J0250104JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 25V X7R 2220
  • In Stock:48680
$0.751/pcsRFQ
1812Y0630153GFT Image
  • Part#:1812Y0630153GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 63V C0G/NP0 1812
  • In Stock:33178
$1.031/pcsRFQ
1808Y1K50681MXR Image
  • Part#:1808Y1K50681MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 1.5KV X7R 1808
  • In Stock:188206
$0.117/pcsRFQ
1206J1K00470MDT Image
  • Part#:1206J1K00470MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 1KV X7R 1206
  • In Stock:224546
$0.107/pcsRFQ
2220J5K00271GCT Image
  • Part#:2220J5K00271GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 5KV C0G/NP0 2220
  • In Stock:54320
$0.63/pcsRFQ
1808J1006P80BFR Image
  • Part#:1808J1006P80BFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 100V C0G/NP0 1808
  • In Stock:76859
$0.508/pcsRFQ
1812Y1K20272KXT Image
  • Part#:1812Y1K20272KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 1.2KV X7R 1812
  • In Stock:62138
$0.325/pcsRFQ
1210J6300181JCT Image
  • Part#:1210J6300181JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 630V C0G/NP0 1210
  • In Stock:146515
$0.129/pcsRFQ
1206Y5000150FAR Image
  • Part#:1206Y5000150FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 500V C0G/NP0 1206
  • In Stock:79989
$0.384/pcsRFQ
1825J1K00682KXT Image
  • Part#:1825J1K00682KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 1KV X7R 1825
  • In Stock:64973
$0.543/pcsRFQ
1808J0630331JCR Image
  • Part#:1808J0630331JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 63V C0G/NP0 1808
  • In Stock:178222
$0.115/pcsRFQ
0603J2506P80BCR Image
  • Part#:0603J2506P80BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 250V C0G/NP0 0603
  • In Stock:136506
$0.143/pcsRFQ
1808J0630220KDR Image
  • Part#:1808J0630220KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 63V X7R 1808
  • In Stock:129916
$0.156/pcsRFQ
1210Y6300561JCT Image
  • Part#:1210Y6300561JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 630V C0G/NP0 1210
  • In Stock:138215
$0.142/pcsRFQ
1206Y2005P60DFR Image
  • Part#:1206Y2005P60DFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 200V C0G/NP0 1206
  • In Stock:204394
$0.109/pcsRFQ
1812Y5000471KCT Image
  • Part#:1812Y5000471KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 500V C0G/NP0 1812
  • In Stock:72390
$0.286/pcsRFQ
1812Y0630273KDR Image
  • Part#:1812Y0630273KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 63V X7R 1812
  • In Stock:74273
$0.4/pcsRFQ
2225Y0630331JFT Image
  • Part#:2225Y0630331JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 63V C0G/NP0 2225
  • In Stock:25700
$1.355/pcsRFQ
0603Y1008P20DAR Image
  • Part#:0603Y1008P20DAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 100V C0G/NP0 0603
  • In Stock:307035
$0.073/pcsRFQ
2225J0100681JCR Image
  • Part#:2225J0100681JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 10V C0G/NP0 2225
  • In Stock:36322
$0.842/pcsRFQ
1808J0250393JCT Image
  • Part#:1808J0250393JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 25V C0G/NP0 1808
  • In Stock:73976
$0.318/pcsRFQ
1808Y2K00271FCT Image
  • Part#:1808Y2K00271FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 2KV C0G/NP0 1808
  • In Stock:52082
$0.725/pcsRFQ
1812J2000391JAR Image
  • Part#:1812J2000391JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 200V C0G/NP0 1812
  • In Stock:75572
$0.399/pcsRFQ
1808J5000180KFR Image
  • Part#:1808J5000180KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 500V C0G/NP0 1808
  • In Stock:113287
$0.208/pcsRFQ
0805Y1000330KCT Image
  • Part#:0805Y1000330KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 100V C0G/NP0 0805
  • In Stock:396377
$0.056/pcsRFQ
2225Y5000330FCR Image
  • Part#:2225Y5000330FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 500V C0G/NP0 2225
  • In Stock:15904
$2.169/pcsRFQ
0805J5000101JAT Image
  • Part#:0805J5000101JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 500V C0G/NP0 0805
  • In Stock:271998
$0.085/pcsRFQ
2220Y2500153KXR Image
  • Part#:2220Y2500153KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 250V X7R 2220
  • In Stock:50748
$0.688/pcsRFQ
1210J5000150JFT Image
  • Part#:1210J5000150JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 500V C0G/NP0 1210
  • In Stock:127116
$0.184/pcsRFQ
1206J1001P50DAR Image
  • Part#:1206J1001P50DAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 100V C0G/NP0 1206
  • In Stock:174207
$0.11/pcsRFQ
2220J2000123KFR Image
  • Part#:2220J2000123KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 200V C0G 2220
  • In Stock:25972
$1.243/pcsRFQ
0603Y0630182KDT Image
  • Part#:0603Y0630182KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 63V X7R 0603
  • In Stock:361521
$0.067/pcsRFQ
1210J0250563KXR Image
  • Part#:1210J0250563KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 25V X7R 1210
  • In Stock:138812
$0.144/pcsRFQ
  • Part#:0805Y0250392JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0805
  • In Stock:355046
$0.062/pcsRFQ
1825J0500220JCT Image
  • Part#:1825J0500220JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 50V C0G/NP0 1825
  • In Stock:41769
$0.782/pcsRFQ
1812Y0630561KAT Image
  • Part#:1812Y0630561KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 63V C0G/NP0 1812
  • In Stock:89307
$0.429/pcsRFQ
  • Part#:0505Y1500130KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER HIGH Q 0505
  • In Stock:127798
$0.147/pcsRFQ
1206J0630821KCT Image
  • Part#:1206J0630821KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 63V C0G/NP0 1206
  • In Stock:259005
$0.09/pcsRFQ
1825Y1K50561KXT Image
  • Part#:1825Y1K50561KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 1.5KV X7R 1825
  • In Stock:51566
$0.577/pcsRFQ
1210Y1K03P90BFR Image
  • Part#:1210Y1K03P90BFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 1KV C0G/NP0 1210
  • In Stock:59696
$0.63/pcsRFQ
0805J1500130FQT Image
  • Part#:0805J1500130FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 13PF 150V C0G/NP0 0805
  • In Stock:67833
$0.53/pcsRFQ
1206J0630681GAR Image
  • Part#:1206J0630681GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 63V C0G/NP0 1206
  • In Stock:96466
$0.228/pcsRFQ
2225J1000103JCT Image
  • Part#:2225J1000103JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 100V C0G 2225
  • In Stock:31659
$0.969/pcsRFQ
1808Y5000391JDR Image
  • Part#:1808Y5000391JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 500V X7R 1808
  • In Stock:84995
$0.272/pcsRFQ
1808Y5000222FCR Image
  • Part#:1808Y5000222FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 500V C0G/NP0 1808
  • In Stock:49908
$0.603/pcsRFQ
2225J0160824JDR Image
  • Part#:2225J0160824JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 16V X7R 2225
  • In Stock:21018
$1.499/pcsRFQ
1111Y2K0P500HQT Image
  • Part#:1111Y2K0P500HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.5PF 2000V C0G/NP0 1111
  • In Stock:81191
$0.485/pcsRFQ
1812J2500101FFT Image
  • Part#:1812J2500101FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 250V C0G/NP0 1812
  • In Stock:26358
$1.456/pcsRFQ
2225Y0100272FCT Image
  • Part#:2225Y0100272FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 10V C0G/NP0 2225
  • In Stock:9017
$3.376/pcsRFQ
1808J2000151MXR Image
  • Part#:1808J2000151MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 200V X7R 1808
  • In Stock:210489
$0.11/pcsRFQ
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