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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

1808J5K00270FCT Image
  • Part#:1808J5K00270FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 5KV C0G/NP0 1808
  • In Stock:63880
$0.533/pcsRFQ
1206Y0250223JDR Image
  • Part#:1206Y0250223JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 25V X7R 1206
  • In Stock:145796
$0.139/pcsRFQ
1808Y1K50391JXT Image
  • Part#:1808Y1K50391JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 1.5KV X7R 1808
  • In Stock:117098
$0.203/pcsRFQ
1206J0251P00DFT Image
  • Part#:1206J0251P00DFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 25V C0G/NP0 1206
  • In Stock:161615
$0.118/pcsRFQ
2225Y4K00181FCR Image
  • Part#:2225Y4K00181FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 4KV C0G/NP0 2225
  • In Stock:16663
$2.176/pcsRFQ
1206J5000152GCR Image
  • Part#:1206J5000152GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 500V C0G/NP0 1206
  • In Stock:109114
$0.183/pcsRFQ
1210Y0160271GCT Image
  • Part#:1210Y0160271GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 16V C0G/NP0 1210
  • In Stock:67955
$0.307/pcsRFQ
1206J2000100FFR Image
  • Part#:1206J2000100FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 200V C0G/NP0 1206
  • In Stock:75073
$0.406/pcsRFQ
1111J5000100FQT Image
  • Part#:1111J5000100FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 500V C0G/NP0 1111
  • In Stock:28609
$1.287/pcsRFQ
2225J5000682GCT Image
  • Part#:2225J5000682GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 500V C0G/NP0 2225
  • In Stock:20811
$1.569/pcsRFQ
1808J0630103FCT Image
  • Part#:1808J0630103FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 63V C0G/NP0 1808
  • In Stock:67947
$0.537/pcsRFQ
2225Y2500124JXR Image
  • Part#:2225Y2500124JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 250V X7R 2225
  • In Stock:34588
$1.006/pcsRFQ
1825Y1K50121JCT Image
  • Part#:1825Y1K50121JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 1.5KV C0G/NP0 1825
  • In Stock:51905
$0.613/pcsRFQ
1812J0500823JXT Image
  • Part#:1812J0500823JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 50V X7R 1812
  • In Stock:62808
$0.309/pcsRFQ
0805Y1002P70DCR Image
  • Part#:0805Y1002P70DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 100V C0G/NP0 0805
  • In Stock:406934
$0.054/pcsRFQ
1808J2500182JDR Image
  • Part#:1808J2500182JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 250V X7R 1808
  • In Stock:110451
$0.209/pcsRFQ
1206J0100562GCT Image
  • Part#:1206J0100562GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 10V C0G/NP0 1206
  • In Stock:104490
$0.191/pcsRFQ
1812J0500561FAT Image
  • Part#:1812J0500561FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 50V C0G/NP0 1812
  • In Stock:26371
$1.318/pcsRFQ
1812Y4K00222KXR Image
  • Part#:1812Y4K00222KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 4KV X7R 1812
  • In Stock:82293
$0.281/pcsRFQ
2220J0630154JDR Image
  • Part#:2220J0630154JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 63V X7R 2220
  • In Stock:33603
$1.164/pcsRFQ
2220Y2000564JXT Image
  • Part#:2220Y2000564JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 200V X7R 2220
  • In Stock:33897
$1.144/pcsRFQ
0805J0100153JXT Image
  • Part#:0805J0100153JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 10V X7R 0805
  • In Stock:242274
$0.088/pcsRFQ
1812Y1K00680FAR Image
  • Part#:1812Y1K00680FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 1KV C0G/NP0 1812
  • In Stock:37370
$1.025/pcsRFQ
0805J1004P70BQT Image
  • Part#:0805J1004P70BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 100V C0G/NP0 0805
  • In Stock:74483
$0.267/pcsRFQ
0603Y0160333JXR Image
  • Part#:0603Y0160333JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 16V X7R 0603
  • In Stock:346086
$0.062/pcsRFQ
1206J1K01P20BAR Image
  • Part#:1206J1K01P20BAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 1000V C0G/NP0 1206
  • In Stock:85081
$0.428/pcsRFQ
0805J0630271JFR Image
  • Part#:0805J0630271JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 63V C0G/NP0 0805
  • In Stock:281891
$0.079/pcsRFQ
1825Y2K50221JCR Image
  • Part#:1825Y2K50221JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 2.5KV C0G/NP0 1825
  • In Stock:60765
$0.639/pcsRFQ
1206Y1000271JAT Image
  • Part#:1206Y1000271JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 100V C0G/NP0 1206
  • In Stock:165881
$0.133/pcsRFQ
1825J0630273JXR Image
  • Part#:1825J0630273JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 63V X7R 1825
  • In Stock:39798
$0.859/pcsRFQ
1210J2000154KDT Image
  • Part#:1210J2000154KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 200V X7R 1210
  • In Stock:64490
$0.35/pcsRFQ
1206J2000681FFR Image
  • Part#:1206J2000681FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 200V C0G/NP0 1206
  • In Stock:59236
$0.516/pcsRFQ
1206Y0100560FCR Image
  • Part#:1206Y0100560FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 10V C0G/NP0 1206
  • In Stock:80604
$0.279/pcsRFQ
0505Y0500620FQT Image
  • Part#:0505Y0500620FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 62PF 50V C0G/NP0 0505
  • In Stock:39831
$0.929/pcsRFQ
1206Y1000332GAT Image
  • Part#:1206Y1000332GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 100V C0G/NP0 1206
  • In Stock:94527
$0.38/pcsRFQ
1206Y1000272KDR Image
  • Part#:1206Y1000272KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 100V X7R 1206
  • In Stock:212281
$0.106/pcsRFQ
1825J2000121JCT Image
  • Part#:1825J2000121JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 200V C0G/NP0 1825
  • In Stock:38104
$0.826/pcsRFQ
1808Y2K00272JXR Image
  • Part#:1808Y2K00272JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 2KV X7R 1808
  • In Stock:91006
$0.223/pcsRFQ
1210Y1000560KCT Image
  • Part#:1210Y1000560KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 100V C0G/NP0 1210
  • In Stock:118850
$0.166/pcsRFQ
2220Y1K00390FCT Image
  • Part#:2220Y1K00390FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 1KV C0G/NP0 2220
  • In Stock:21346
$1.792/pcsRFQ
1825J1K20471JCT Image
  • Part#:1825J1K20471JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 1.2KV C0G/NP0 1825
  • In Stock:52584
$0.636/pcsRFQ
2220J0500222FCR Image
  • Part#:2220J0500222FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 50V C0G/NP0 2220
  • In Stock:14659
$2.454/pcsRFQ
1210J2500392MXT Image
  • Part#:1210J2500392MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 250V X7R 1210
  • In Stock:129191
$0.151/pcsRFQ
0603J0630270KFR Image
  • Part#:0603J0630270KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 63V C0G/NP0 0603
  • In Stock:337951
$0.068/pcsRFQ
2225J0160562KCT Image
  • Part#:2225J0160562KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 16V C0G/NP0 2225
  • In Stock:48893
$0.804/pcsRFQ
1812J0160180FFR Image
  • Part#:1812J0160180FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 16V C0G/NP0 1812
  • In Stock:19467
$1.617/pcsRFQ
1206Y0160681MXT Image
  • Part#:1206Y0160681MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 16V X7R 1206
  • In Stock:302906
$0.08/pcsRFQ
1808J0160683JCT Image
  • Part#:1808J0160683JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 16V C0G/NP0 1808
  • In Stock:98580
$0.396/pcsRFQ
1808Y1K00221KXR Image
  • Part#:1808Y1K00221KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 1KV X7R 1808
  • In Stock:126229
$0.159/pcsRFQ
1808Y1000472KCT Image
  • Part#:1808Y1000472KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 100V C0G/NP0 1808
  • In Stock:82717
$0.276/pcsRFQ
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