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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

1210J0160223JFT Image
  • Part#:1210J0160223JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 16V C0G/NP0 1210
  • In Stock:101630
$0.38/pcsRFQ
1210Y0500471GCT Image
  • Part#:1210Y0500471GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 50V C0G/NP0 1210
  • In Stock:80776
$0.298/pcsRFQ
2225Y1000333KXR Image
  • Part#:2225Y1000333KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 100V X7R 2225
  • In Stock:52790
$0.742/pcsRFQ
1825Y5K00152KXT Image
  • Part#:1825Y5K00152KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 5KV X7R 1825
  • In Stock:73299
$0.48/pcsRFQ
2225Y5000331MDT Image
  • Part#:2225Y5000331MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 500V X7R 2225
  • In Stock:38249
$0.895/pcsRFQ
1206J0160224KDR Image
  • Part#:1206J0160224KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 16V X7R 1206
  • In Stock:134062
$0.156/pcsRFQ
1812Y0160820KCR Image
  • Part#:1812Y0160820KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 16V C0G/NP0 1812
  • In Stock:67497
$0.287/pcsRFQ
1808J1K50272KXT Image
  • Part#:1808J1K50272KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 1.5KV X7R 1808
  • In Stock:133394
$0.15/pcsRFQ
1206J0100102MXR Image
  • Part#:1206J0100102MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 10V X7R 1206
  • In Stock:324271
$0.069/pcsRFQ
1210Y1K00183JXT Image
  • Part#:1210Y1K00183JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 1KV X7R 1210
  • In Stock:88061
$0.251/pcsRFQ
1812J2500474KDT Image
  • Part#:1812J2500474KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 250V X7R 1812
  • In Stock:47096
$0.704/pcsRFQ
1812Y6K00390GCR Image
  • Part#:1812Y6K00390GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 6KV C0G/NP0 1812
  • In Stock:105118
$0.371/pcsRFQ
1808Y0500184KXT Image
  • Part#:1808Y0500184KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 50V X7R 1808
  • In Stock:124903
$0.188/pcsRFQ
0603Y0160181MXT Image
  • Part#:0603Y0160181MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 16V X7R 0603
  • In Stock:474042
$0.044/pcsRFQ
2225J1K20472JXR Image
  • Part#:2225J1K20472JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 1.2KV X7R 2225
  • In Stock:42612
$0.717/pcsRFQ
1812Y2500470GCT Image
  • Part#:1812Y2500470GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 250V C0G/NP0 1812
  • In Stock:65094
$0.517/pcsRFQ
1825Y0160225KXT Image
  • Part#:1825Y0160225KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2UF 16V X7R 1825
  • In Stock:32767
$0.91/pcsRFQ
0603J0500101JDT Image
  • Part#:0603J0500101JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 50V X7R 0603
  • In Stock:271606
$0.08/pcsRFQ
2225J4K00391KCT Image
  • Part#:2225J4K00391KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 4KV C0G/NP0 2225
  • In Stock:89536
$0.418/pcsRFQ
2220J6300331JXR Image
  • Part#:2220J6300331JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 630V X7R 2220
  • In Stock:66948
$0.545/pcsRFQ
1111J5001P00CUT Image
  • Part#:1111J5001P00CUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 500V C0G/NP0 1111
  • In Stock:4840
 RFQ
1825Y3K00681GCT Image
  • Part#:1825Y3K00681GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 3KV C0G/NP0 1825
  • In Stock:21990
$1.418/pcsRFQ
2225Y6300102FCR Image
  • Part#:2225Y6300102FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 630V C0G/NP0 2225
  • In Stock:14440
$2.595/pcsRFQ
1210Y2500152JDT Image
  • Part#:1210Y2500152JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 250V X7R 1210
  • In Stock:70870
$0.29/pcsRFQ
0505Y0630110KQT Image
  • Part#:0505Y0630110KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 11PF 63V C0G/NP0 0505
  • In Stock:128384
$0.155/pcsRFQ
1808Y0250472FCR Image
  • Part#:1808Y0250472FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 25V C0G/NP0 1808
  • In Stock:77277
$0.397/pcsRFQ
  • Part#:1206Y2K04P70HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER HIGH Q 1206
  • In Stock:45654
$0.723/pcsRFQ
1825Y0250562JCT Image
  • Part#:1825Y0250562JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 25V C0G/NP0 1825
  • In Stock:41365
$0.852/pcsRFQ
0603Y0160472KXR Image
  • Part#:0603Y0160472KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 16V X7R 0603
  • In Stock:414000
$0.046/pcsRFQ
1210J0160102JXR Image
  • Part#:1210J0160102JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 16V X7R 1210
  • In Stock:116930
$0.178/pcsRFQ
1210J0630272GAT Image
  • Part#:1210J0630272GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 63V C0G/NP0 1210
  • In Stock:85502
$0.452/pcsRFQ
0805J2000471FAT Image
  • Part#:0805J2000471FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 200V C0G/NP0 0805
  • In Stock:104817
$0.372/pcsRFQ
1808J0160333KFT Image
  • Part#:1808J0160333KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 16V C0G/NP0 1808
  • In Stock:60677
$0.338/pcsRFQ
2225J2500274MDT Image
  • Part#:2225J2500274MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 250V X7R 2225
  • In Stock:29860
$1.162/pcsRFQ
1210J0630390KAT Image
  • Part#:1210J0630390KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 63V C0G/NP0 1210
  • In Stock:81763
$0.243/pcsRFQ
2220J2500120JCR Image
  • Part#:2220J2500120JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 250V C0G/NP0 2220
  • In Stock:50596
$0.739/pcsRFQ
1206J1500111JQT Image
  • Part#:1206J1500111JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 110PF 150V C0G/NP0 1206
  • In Stock:107717
$0.2/pcsRFQ
1812J2K50102MXR Image
  • Part#:1812J2K50102MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 2.5KV X7R 1812
  • In Stock:89495
$0.246/pcsRFQ
2225J0250223KCT Image
  • Part#:2225J0250223KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 25V C0G/NP0 2225
  • In Stock:34040
$0.97/pcsRFQ
0805Y1000152JFR Image
  • Part#:0805Y1000152JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 100V C0G/NP0 0805
  • In Stock:149169
$0.132/pcsRFQ
1825Y2000272GCT Image
  • Part#:1825Y2000272GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 200V C0G/NP0 1825
  • In Stock:22888
$1.624/pcsRFQ
0805J1K00152KXR Image
  • Part#:0805J1K00152KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 1KV X7R 0805
  • In Stock:287125
$0.067/pcsRFQ
1812Y0500682MET Image
  • Part#:1812Y0500682MET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 50V X7R 1812
  • In Stock:92600
$0.407/pcsRFQ
1812YA250681MXTSY2 Image
  • Part#:1812YA250681MXTSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 250V X7R 1812
  • In Stock:74967
$0.403/pcsRFQ
0603Y0100473JXR Image
  • Part#:0603Y0100473JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 10V X7R 0603
  • In Stock:370237
$0.065/pcsRFQ
  • Part#:0805J1000822JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 100V X7R 0805
  • In Stock:379600
$0.057/pcsRFQ
1210Y2500561KCR Image
  • Part#:1210Y2500561KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 250V C0G/NP0 1210
  • In Stock:137383
$0.165/pcsRFQ
0805Y0250821KDT Image
  • Part#:0805Y0250821KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 25V X7R 0805
  • In Stock:254379
$0.081/pcsRFQ
0505Y1501P50HQT Image
  • Part#:0505Y1501P50HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 150V C0G/NP0 0505
  • In Stock:65924
$0.34/pcsRFQ
1812Y2000471KCT Image
  • Part#:1812Y2000471KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 200V C0G/NP0 1812
  • In Stock:72889
$0.319/pcsRFQ
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