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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

2225J2000153JCR Image
  • Part#:2225J2000153JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 200V C0G 2225
  • In Stock:29732
$1.111/pcsRFQ
1812Y1K00561JDR Image
  • Part#:1812Y1K00561JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 1KV X7R 1812
  • In Stock:78677
$0.459/pcsRFQ
0603J2500822MXR Image
  • Part#:0603J2500822MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 250V X7R 0603
  • In Stock:389426
$0.049/pcsRFQ
2220J2500220JFR Image
  • Part#:2220J2500220JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 250V C0G/NP0 2220
  • In Stock:31754
$1.146/pcsRFQ
1210J5000181JDR Image
  • Part#:1210J5000181JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 500V X7R 1210
  • In Stock:97723
$0.216/pcsRFQ
2220J4K00181JCT Image
  • Part#:2220J4K00181JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 4KV C0G/NP0 2220
  • In Stock:64945
$0.345/pcsRFQ
0805J2000471JFR Image
  • Part#:0805J2000471JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 200V C0G/NP0 0805
  • In Stock:207692
$0.104/pcsRFQ
1812J6300392JCR Image
  • Part#:1812J6300392JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 630V C0G/NP0 1812
  • In Stock:57081
$0.362/pcsRFQ
1812Y0100680KCR Image
  • Part#:1812Y0100680KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 10V C0G/NP0 1812
  • In Stock:80105
$0.29/pcsRFQ
1210J2000392FCR Image
  • Part#:1210J2000392FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 200V C0G/NP0 1210
  • In Stock:48074
$0.795/pcsRFQ
1210Y0100822JCT Image
  • Part#:1210Y0100822JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 10V C0G/NP0 1210
  • In Stock:88928
$0.218/pcsRFQ
1206J0500680GFR Image
  • Part#:1206J0500680GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 50V C0G/NP0 1206
  • In Stock:119702
$0.2/pcsRFQ
1206Y2000331MDR Image
  • Part#:1206Y2000331MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 200V X7R 1206
  • In Stock:185127
$0.108/pcsRFQ
0805J2501P00DQT Image
  • Part#:0805J2501P00DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 250V C0G/NP0 0805
  • In Stock:152644
$0.157/pcsRFQ
1210J2000331JCR Image
  • Part#:1210J2000331JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 200V C0G/NP0 1210
  • In Stock:131730
$0.165/pcsRFQ
1210J1K20681KCR Image
  • Part#:1210J1K20681KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 1.2KV C0G/NP0 1210
  • In Stock:105951
$0.212/pcsRFQ
  • Part#:0603Y200P600BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER HIGH Q 0603
  • In Stock:259825
$0.077/pcsRFQ
0805J1500430FQT Image
  • Part#:0805J1500430FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 43PF 150V C0G/NP0 0805
  • In Stock:55523
$0.548/pcsRFQ
1825Y0250824JXR Image
  • Part#:1825Y0250824JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 25V X7R 1825
  • In Stock:27554
$1.096/pcsRFQ
1808Y0160271KDT Image
  • Part#:1808Y0160271KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 16V X7R 1808
  • In Stock:107816
$0.184/pcsRFQ
0805J0500391FFR Image
  • Part#:0805J0500391FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 50V C0G/NP0 0805
  • In Stock:75932
$0.274/pcsRFQ
1206J5001P60BQT Image
  • Part#:1206J5001P60BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.6PF 500V C0G/NP0 1206
  • In Stock:105029
$0.187/pcsRFQ
1206Y0100151GCR Image
  • Part#:1206Y0100151GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 10V C0G/NP0 1206
  • In Stock:146244
$0.151/pcsRFQ
0805Y2500330FCT Image
  • Part#:0805Y2500330FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 250V C0G/NP0 0805
  • In Stock:90699
$0.212/pcsRFQ
1812J2000123KDR Image
  • Part#:1812J2000123KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 200V X7R 1812
  • In Stock:52434
$0.363/pcsRFQ
1210J5008P20BAT Image
  • Part#:1210J5008P20BAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 500V C0G/NP0 1210
  • In Stock:53678
$0.595/pcsRFQ
2225J2K00392JXR Image
  • Part#:2225J2K00392JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 2KV X7R 2225
  • In Stock:45547
$0.804/pcsRFQ
1812Y0630681KCT Image
  • Part#:1812Y0630681KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 63V C0G/NP0 1812
  • In Stock:61046
$0.312/pcsRFQ
2225J0100101KCT Image
  • Part#:2225J0100101KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 10V C0G/NP0 2225
  • In Stock:41466
$0.854/pcsRFQ
2220J0250273JCT Image
  • Part#:2220J0250273JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 25V C0G/NP0 2220
  • In Stock:42068
$0.831/pcsRFQ
2220Y2000680KCT Image
  • Part#:2220Y2000680KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 200V C0G/NP0 2220
  • In Stock:41929
$0.854/pcsRFQ
2225J0100390KCR Image
  • Part#:2225J0100390KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 10V C0G/NP0 2225
  • In Stock:42528
$0.883/pcsRFQ
1808Y1000150KFR Image
  • Part#:1808Y1000150KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 100V C0G/NP0 1808
  • In Stock:105502
$0.199/pcsRFQ
1206Y0502P20BQT Image
  • Part#:1206Y0502P20BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 50V C0G/NP0 1206
  • In Stock:121596
$0.181/pcsRFQ
0805J0250561KXR Image
  • Part#:0805J0250561KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 25V X7R 0805
  • In Stock:422502
$0.046/pcsRFQ
1206Y0630184MXT Image
  • Part#:1206Y0630184MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 63V X7R 1206
  • In Stock:172236
$0.116/pcsRFQ
1206J0250561GFT Image
  • Part#:1206J0250561GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 25V C0G/NP0 1206
  • In Stock:91698
$0.244/pcsRFQ
  • Part#:2220J0500153GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2220
  • In Stock:26047
$1.252/pcsRFQ
0505Y3003P00HQT Image
  • Part#:0505Y3003P00HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3PF 300V C0G/NP0 0505
  • In Stock:73371
$0.533/pcsRFQ
2220Y0500392GFR Image
  • Part#:2220Y0500392GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 50V C0G/NP0 2220
  • In Stock:18406
$2.023/pcsRFQ
1206J0500152MDR Image
  • Part#:1206J0500152MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 50V X7R 1206
  • In Stock:233122
$0.102/pcsRFQ
1812Y0500333JDR Image
  • Part#:1812Y0500333JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 50V X7R 1812
  • In Stock:72054
$0.497/pcsRFQ
1808J6300270JCR Image
  • Part#:1808J6300270JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 630V C0G/NP0 1808
  • In Stock:178599
$0.134/pcsRFQ
2220Y6300561JXR Image
  • Part#:2220Y6300561JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 630V X7R 2220
  • In Stock:60810
$0.63/pcsRFQ
2220Y0500181GCR Image
  • Part#:2220Y0500181GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 50V C0G/NP0 2220
  • In Stock:21424
$1.444/pcsRFQ
1808J0250180JDR Image
  • Part#:1808J0250180JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 25V X7R 1808
  • In Stock:112134
$0.189/pcsRFQ
1210Y1000474KXT Image
  • Part#:1210Y1000474KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 100V X7R 1210
  • In Stock:67392
$0.319/pcsRFQ
1206J1000332KAT Image
  • Part#:1206J1000332KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 100V C0G/NP0 1206
  • In Stock:99733
$0.205/pcsRFQ
  • Part#:0603J1001P00BFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 100V C0G/NP0 0603
  • In Stock:110698
$0.178/pcsRFQ
0603Y0250181GFR Image
  • Part#:0603Y0250181GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 25V C0G/NP0 0603
  • In Stock:132389
$0.158/pcsRFQ
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