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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

1206J2502P70BFT Image
  • Part#:1206J2502P70BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 250V C0G/NP0 1206
  • In Stock:59626
$0.34/pcsRFQ
1206Y2500330KFR Image
  • Part#:1206Y2500330KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 250V C0G/NP0 1206
  • In Stock:176696
$0.117/pcsRFQ
1206J6301P50BCR Image
  • Part#:1206J6301P50BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 630V C0G/NP0 1206
  • In Stock:83787
$0.285/pcsRFQ
1210J1K25P60CCT Image
  • Part#:1210J1K25P60CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 1.2KV C0G/NP0 1210
  • In Stock:97800
$0.217/pcsRFQ
1808Y5000151MDT Image
  • Part#:1808Y5000151MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 500V X7R 1808
  • In Stock:85039
$0.229/pcsRFQ
1825J0250183JCR Image
  • Part#:1825J0250183JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 25V C0G/NP0 1825
  • In Stock:36652
$0.856/pcsRFQ
1206J0630272JCT Image
  • Part#:1206J0630272JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 63V C0G/NP0 1206
  • In Stock:228876
$0.106/pcsRFQ
2225Y0500821KCT Image
  • Part#:2225Y0500821KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 50V C0G/NP0 2225
  • In Stock:34113
$0.948/pcsRFQ
1111J1K00820GQT Image
  • Part#:1111J1K00820GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 1KV C0G/NP0 1111
  • In Stock:51901
$0.586/pcsRFQ
1210J1000271KCR Image
  • Part#:1210J1000271KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 100V C0G/NP0 1210
  • In Stock:140207
$0.153/pcsRFQ
0805Y0630183MXR Image
  • Part#:0805Y0630183MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 63V X7R 0805
  • In Stock:324506
$0.064/pcsRFQ
1812J2500220KCR Image
  • Part#:1812J2500220KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 250V C0G/NP0 1812
  • In Stock:87798
$0.238/pcsRFQ
2220J1000102KFR Image
  • Part#:2220J1000102KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 100V C0G/NP0 2220
  • In Stock:33211
$0.953/pcsRFQ
0603J5000122JXT Image
  • Part#:0603J5000122JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 500V X7R 0603
  • In Stock:374574
$0.056/pcsRFQ
1825J6300472JXT Image
  • Part#:1825J6300472JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 630V X7R 1825
  • In Stock:45332
$0.718/pcsRFQ
1210J5000270GAT Image
  • Part#:1210J5000270GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 500V C0G/NP0 1210
  • In Stock:63650
$0.315/pcsRFQ
1812Y0630272GAR Image
  • Part#:1812Y0630272GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 63V C0G/NP0 1812
  • In Stock:39544
$0.799/pcsRFQ
2220Y1K20222FCR Image
  • Part#:2220Y1K20222FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 1.2KV C0G 2220
  • In Stock:17059
$2.302/pcsRFQ
2220Y0630391GFT Image
  • Part#:2220Y0630391GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 63V C0G/NP0 2220
  • In Stock:19624
$1.975/pcsRFQ
2225J0250473JDR Image
  • Part#:2225J0250473JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 25V X7R 2225
  • In Stock:27093
$1.206/pcsRFQ
0805Y0250682KXR Image
  • Part#:0805Y0250682KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 25V X7R 0805
  • In Stock:357365
$0.055/pcsRFQ
0805J0165P60BFT Image
  • Part#:0805J0165P60BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 16V C0G/NP0 0805
  • In Stock:78197
$0.261/pcsRFQ
1206J0165P60BCT Image
  • Part#:1206J0165P60BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 16V C0G/NP0 1206
  • In Stock:86064
$0.249/pcsRFQ
1111J6301P10BQT Image
  • Part#:1111J6301P10BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.1PF 630V C0G/NP0 1111
  • In Stock:74699
$0.301/pcsRFQ
  • Part#:1808J0630101JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 63V X7R 1808
  • In Stock:153446
$0.14/pcsRFQ
1812Y5000122JAR Image
  • Part#:1812Y5000122JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 500V C0G/NP0 1812
  • In Stock:89654
$0.382/pcsRFQ
2220Y1000181KCR Image
  • Part#:2220Y1000181KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 100V C0G/NP0 2220
  • In Stock:40070
$0.769/pcsRFQ
2220J1000152GFT Image
  • Part#:2220J1000152GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 100V C0G/NP0 2220
  • In Stock:19221
$1.837/pcsRFQ
1206Y2500181FFT Image
  • Part#:1206Y2500181FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 250V C0G/NP0 1206
  • In Stock:68495
$0.514/pcsRFQ
1206J0630222JAR Image
  • Part#:1206J0630222JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 63V C0G/NP0 1206
  • In Stock:163423
$0.143/pcsRFQ
0805Y0633P30BFT Image
  • Part#:0805Y0633P30BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 63V C0G/NP0 0805
  • In Stock:78577
$0.272/pcsRFQ
1210Y5000821FAR Image
  • Part#:1210Y5000821FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 500V C0G/NP0 1210
  • In Stock:54640
$0.676/pcsRFQ
2225J0500155KXT Image
  • Part#:2225J0500155KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5UF 50V X7R 2225
  • In Stock:36535
$0.893/pcsRFQ
1206J0160223MDT Image
  • Part#:1206J0160223MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 16V X7R 1206
  • In Stock:209696
$0.107/pcsRFQ
1206J6300330FAT Image
  • Part#:1206J6300330FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 630V C0G/NP0 1206
  • In Stock:82972
$0.409/pcsRFQ
0805Y2000680GUT Image
  • Part#:0805Y2000680GUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 200V C0G/NP0 0805
  • In Stock:69707
$0.437/pcsRFQ
0805J3000180KQT Image
  • Part#:0805J3000180KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 300V C0G/NP0 0805
  • In Stock:144921
$0.164/pcsRFQ
1825J0630182FCR Image
  • Part#:1825J0630182FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 63V C0G/NP0 1825
  • In Stock:11744
$2.687/pcsRFQ
0805Y1503P60BQT Image
  • Part#:0805Y1503P60BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.6PF 150V C0G/NP0 0805
  • In Stock:86157
$0.217/pcsRFQ
1206J6300681KCT Image
  • Part#:1206J6300681KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 630V C0G/NP0 1206
  • In Stock:242052
$0.099/pcsRFQ
1825J1000100JCR Image
  • Part#:1825J1000100JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 100V C0G/NP0 1825
  • In Stock:43884
$0.754/pcsRFQ
1210Y5000471KDT Image
  • Part#:1210Y5000471KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 500V X7R 1210
  • In Stock:137733
$0.166/pcsRFQ
2220Y1K00102GCT Image
  • Part#:2220Y1K00102GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 1KV C0G/NP0 2220
  • In Stock:34284
$1.137/pcsRFQ
1111J1508P20HQT Image
  • Part#:1111J1508P20HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 150V C0G/NP0 1111
  • In Stock:27215
$1.406/pcsRFQ
1206Y0250472FCT Image
  • Part#:1206Y0250472FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 25V C0G/NP0 1206
  • In Stock:75453
$0.427/pcsRFQ
1111Y2K03P90BQT Image
  • Part#:1111Y2K03P90BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 2000V C0G/NP0 1111
  • In Stock:68025
$0.519/pcsRFQ
1206J1004P00DQT Image
  • Part#:1206J1004P00DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4PF 100V C0G/NP0 1206
  • In Stock:111813
$0.202/pcsRFQ
1808J0630104KDT Image
  • Part#:1808J0630104KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 63V X7R 1808
  • In Stock:92176
$0.229/pcsRFQ
1812J1K00330JFR Image
  • Part#:1812J1K00330JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 1KV C0G/NP0 1812
  • In Stock:91130
$0.377/pcsRFQ
1812J5000332JAT Image
  • Part#:1812J5000332JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 500V C0G/NP0 1812
  • In Stock:89576
$0.381/pcsRFQ
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