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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

0805Y2008P20BFT Image
  • Part#:0805Y2008P20BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 200V C0G/NP0 0805
  • In Stock:69126
$0.276/pcsRFQ
1210Y0500105JDR Image
  • Part#:1210Y0500105JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 50V X7R 1210
  • In Stock:61246
$0.57/pcsRFQ
1812J0160183JFT Image
  • Part#:1812J0160183JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 16V C0G/NP0 1812
  • In Stock:59362
$0.522/pcsRFQ
1808J0160330KCT Image
  • Part#:1808J0160330KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 16V C0G/NP0 1808
  • In Stock:166929
$0.119/pcsRFQ
0603J0630271KFT Image
  • Part#:0603J0630271KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 63V C0G/NP0 0603
  • In Stock:249006
$0.081/pcsRFQ
0603Y1000271JFT Image
  • Part#:0603Y1000271JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 100V C0G/NP0 0603
  • In Stock:224724
$0.087/pcsRFQ
1808J0500331GCT Image
  • Part#:1808J0500331GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 50V C0G/NP0 1808
  • In Stock:111921
$0.193/pcsRFQ
0603J0100222MXT Image
  • Part#:0603J0100222MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 10V X7R 0603
  • In Stock:503955
$0.044/pcsRFQ
1808J2500152JFT Image
  • Part#:1808J2500152JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 250V C0G/NP0 1808
  • In Stock:89946
$0.243/pcsRFQ
1206Y0160103JDT Image
  • Part#:1206Y0160103JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 16V X7R 1206
  • In Stock:150851
$0.142/pcsRFQ
1808J1K50681JCT Image
  • Part#:1808J1K50681JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 1.5KV C0G/NP0 1808
  • In Stock:75159
$0.288/pcsRFQ
1111J2501P40DQT Image
  • Part#:1111J2501P40DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.4PF 250V C0G/NP0 1111
  • In Stock:81268
$0.283/pcsRFQ
0603J0505P60CAT Image
  • Part#:0603J0505P60CAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 50V C0G/NP0 0603
  • In Stock:212046
$0.103/pcsRFQ
1825J1K00563KXT Image
  • Part#:1825J1K00563KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 1KV X7R 1825
  • In Stock:44495
$0.672/pcsRFQ
0603Y1001P80DCR Image
  • Part#:0603Y1001P80DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 100V C0G/NP0 0603
  • In Stock:390829
$0.05/pcsRFQ
1206Y6302P20DQT Image
  • Part#:1206Y6302P20DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 630V C0G/NP0 1206
  • In Stock:123345
$0.177/pcsRFQ
1825J1K00332MXR Image
  • Part#:1825J1K00332MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 1KV X7R 1825
  • In Stock:79000
$0.47/pcsRFQ
1812J0500471GAR Image
  • Part#:1812J0500471GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 50V C0G/NP0 1812
  • In Stock:45529
$0.671/pcsRFQ
0805J6300470GCT Image
  • Part#:0805J6300470GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 630V C0G/NP0 0805
  • In Stock:197826
$0.098/pcsRFQ
0505Y2501P40HQT Image
  • Part#:0505Y2501P40HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.4PF 250V C0G/NP0 0505
  • In Stock:78770
$0.288/pcsRFQ
2225J0250333KCR Image
  • Part#:2225J0250333KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 25V C0G/NP0 2225
  • In Stock:36683
$0.993/pcsRFQ
2220Y2K00821JXT Image
  • Part#:2220Y2K00821JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 2KV X7R 2220
  • In Stock:45734
$0.687/pcsRFQ
1812Y1000223JER Image
  • Part#:1812Y1000223JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 100V X7R 1812
  • In Stock:61296
$0.511/pcsRFQ
2225J1000125KDR Image
  • Part#:2225J1000125KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2UF 100V X7R 2225
  • In Stock:21386
$1.458/pcsRFQ
1206J0250822MXR Image
  • Part#:1206J0250822MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 25V X7R 1206
  • In Stock:340748
$0.069/pcsRFQ
0805J0160392JXT Image
  • Part#:0805J0160392JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 16V X7R 0805
  • In Stock:329773
$0.072/pcsRFQ
1206J2K04P70HQT Image
  • Part#:1206J2K04P70HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 2KV C0G/NP0 1206
  • In Stock:42004
$0.836/pcsRFQ
1812Y2500271KCT Image
  • Part#:1812Y2500271KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 250V C0G/NP0 1812
  • In Stock:64535
$0.319/pcsRFQ
1210Y1K50562JXR Image
  • Part#:1210Y1K50562JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 1.5KV X7R 1210
  • In Stock:82103
$0.247/pcsRFQ
0805Y0250331GCR Image
  • Part#:0805Y0250331GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 25V C0G/NP0 0805
  • In Stock:213804
$0.097/pcsRFQ
1808J1000123KDR Image
  • Part#:1808J1000123KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 100V X7R 1808
  • In Stock:140214
$0.172/pcsRFQ
2220Y0250393JCT Image
  • Part#:2220Y0250393JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 25V C0G/NP0 2220
  • In Stock:35144
$0.967/pcsRFQ
0505Y0630680KQT Image
  • Part#:0505Y0630680KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 63V C0G/NP0 0505
  • In Stock:128199
$0.171/pcsRFQ
2220Y1000561JCR Image
  • Part#:2220Y1000561JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 100V C0G/NP0 2220
  • In Stock:50324
$0.771/pcsRFQ
1812Y5000103KAT Image
  • Part#:1812Y5000103KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.01UF 500V C0G/NP0 1812
  • In Stock:60589
$0.589/pcsRFQ
1825Y0100104JXR Image
  • Part#:1825Y0100104JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 10V X7R 1825
  • In Stock:39429
$0.868/pcsRFQ
1206J1K50121GCR Image
  • Part#:1206J1K50121GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 1.5KV C0G/NP0 1206
  • In Stock:131462
$0.178/pcsRFQ
2225Y1000473KDR Image
  • Part#:2225Y1000473KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 100V X7R 2225
  • In Stock:31503
$1.08/pcsRFQ
1206Y5000161KQT Image
  • Part#:1206Y5000161KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 160PF 500V C0G/NP0 1206
  • In Stock:111793
$0.213/pcsRFQ
1206J0160270JFR Image
  • Part#:1206J0160270JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 16V C0G/NP0 1206
  • In Stock:200685
$0.113/pcsRFQ
  • Part#:1808Y0250220KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 25V C0G/NP0 1808
  • In Stock:148125
$0.147/pcsRFQ
2220Y0100681KCT Image
  • Part#:2220Y0100681KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 10V C0G/NP0 2220
  • In Stock:39340
$0.772/pcsRFQ
1825J4K00561JCT Image
  • Part#:1825J4K00561JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 4KV C0G/NP0 1825
  • In Stock:93258
$0.389/pcsRFQ
1210J2000473JXT Image
  • Part#:1210J2000473JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 200V X7R 1210
  • In Stock:97254
$0.225/pcsRFQ
1210Y0500272JFR Image
  • Part#:1210Y0500272JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 50V C0G/NP0 1210
  • In Stock:77904
$0.256/pcsRFQ
0805J1000471KAR Image
  • Part#:0805J1000471KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 100V C0G/NP0 0805
  • In Stock:250243
$0.08/pcsRFQ
1808Y0160122KDR Image
  • Part#:1808Y0160122KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 16V X7R 1808
  • In Stock:146145
$0.159/pcsRFQ
1825Y3K00152KXT Image
  • Part#:1825Y3K00152KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 3KV X7R 1825
  • In Stock:47442
$0.649/pcsRFQ
1812Y2500683KXT Image
  • Part#:1812Y2500683KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 250V X7R 1812
  • In Stock:59712
$0.325/pcsRFQ
1210Y2000391FCR Image
  • Part#:1210Y2000391FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 200V C0G/NP0 1210
  • In Stock:64115
$0.61/pcsRFQ
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