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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.

Product List

1210J5000470KFT Image
  • Part#:1210J5000470KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 500V C0G/NP0 1210
  • In Stock:129778
$0.166/pcsRFQ
2220J0500823KDT Image
  • Part#:2220J0500823KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 50V X7R 2220
  • In Stock:34404
$0.887/pcsRFQ
1808J1K00681MDR Image
  • Part#:1808J1K00681MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 1KV X7R 1808
  • In Stock:105064
$0.206/pcsRFQ
1210J0250684MXT Image
  • Part#:1210J0250684MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 25V X7R 1210
  • In Stock:85881
$0.256/pcsRFQ
2225Y0500272JFR Image
  • Part#:2225Y0500272JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 50V C0G/NP0 2225
  • In Stock:27507
$1.392/pcsRFQ
1825J0160332FCR Image
  • Part#:1825J0160332FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 16V C0G/NP0 1825
  • In Stock:12217
$2.708/pcsRFQ
1808Y0500121JDR Image
  • Part#:1808Y0500121JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 50V X7R 1808
  • In Stock:121536
$0.172/pcsRFQ
2220J4K00561GCR Image
  • Part#:2220J4K00561GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 4KV C0G/NP0 2220
  • In Stock:60893
$0.555/pcsRFQ
1210J0630682MXR Image
  • Part#:1210J0630682MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 63V X7R 1210
  • In Stock:170787
$0.135/pcsRFQ
0603J1002P70BAT Image
  • Part#:0603J1002P70BAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 100V C0G/NP0 0603
  • In Stock:91877
$0.215/pcsRFQ
2220Y1K50391MXT Image
  • Part#:2220Y1K50391MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 1.5KV X7R 2220
  • In Stock:78786
$0.482/pcsRFQ
  • Part#:0603J0630103MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 63V X7R 0603
  • In Stock:673577
$0.036/pcsRFQ
1210Y0100123KXR Image
  • Part#:1210Y0100123KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 10V X7R 1210
  • In Stock:129901
$0.147/pcsRFQ
2225Y0500103KFT Image
  • Part#:2225Y0500103KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 50V C0G/NP0 2225
  • In Stock:22621
$1.482/pcsRFQ
1210J0250562JDR Image
  • Part#:1210J0250562JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 25V X7R 1210
  • In Stock:76020
$0.257/pcsRFQ
1206J0160822KDT Image
  • Part#:1206J0160822KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 16V X7R 1206
  • In Stock:187737
$0.113/pcsRFQ
1808J2000152MDR Image
  • Part#:1808J2000152MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 200V X7R 1808
  • In Stock:145275
$0.159/pcsRFQ
0603Y3001P60HQT Image
  • Part#:0603Y3001P60HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.6PF 300V C0G/NP0 0603
  • In Stock:131286
$0.177/pcsRFQ
1210Y2500221JCT Image
  • Part#:1210Y2500221JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 250V C0G/NP0 1210
  • In Stock:128687
$0.184/pcsRFQ
1812Y1K00151JAT Image
  • Part#:1812Y1K00151JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 1KV C0G/NP0 1812
  • In Stock:95224
$0.408/pcsRFQ
1812Y5000221FCR Image
  • Part#:1812Y5000221FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 500V C0G/NP0 1812
  • In Stock:57879
$0.663/pcsRFQ
2220Y2K50821KCT Image
  • Part#:2220Y2K50821KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 2.5KV C0G/NP0 2220
  • In Stock:38099
$0.865/pcsRFQ
0805Y2500561MDR Image
  • Part#:0805Y2500561MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 250V X7R 0805
  • In Stock:238206
$0.087/pcsRFQ
1206J1000272JCT Image
  • Part#:1206J1000272JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:238931
$0.099/pcsRFQ
1210Y0164P70CCR Image
  • Part#:1210Y0164P70CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 16V C0G/NP0 1210
  • In Stock:82889
$0.243/pcsRFQ
1812J1K50471KCT Image
  • Part#:1812J1K50471KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 1.5KV C0G/NP0 1812
  • In Stock:73061
$0.307/pcsRFQ
2220Y1K20473JXR Image
  • Part#:2220Y1K20473JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 1.2KV X7R 2220
  • In Stock:27875
$1.097/pcsRFQ
1808Y4K00560KCR Image
  • Part#:1808Y4K00560KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 4KV C0G/NP0 1808
  • In Stock:147632
$0.144/pcsRFQ
1210J0160104MDT Image
  • Part#:1210J0160104MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 16V X7R 1210
  • In Stock:97074
$0.22/pcsRFQ
1812Y2000224KXR Image
  • Part#:1812Y2000224KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 200V X7R 1812
  • In Stock:75215
$0.413/pcsRFQ
1808J2500681KXR Image
  • Part#:1808J2500681KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 250V X7R 1808
  • In Stock:199433
$0.113/pcsRFQ
1808Y0250472KFR Image
  • Part#:1808Y0250472KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 25V C0G/NP0 1808
  • In Stock:125087
$0.18/pcsRFQ
1808Y6K04P70DCT Image
  • Part#:1808Y6K04P70DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 6KV C0G/NP0 1808
  • In Stock:109125
$0.198/pcsRFQ
0603Y0160182MXR Image
  • Part#:0603Y0160182MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 16V X7R 0603
  • In Stock:474517
$0.044/pcsRFQ
1210Y6300330FAT Image
  • Part#:1210Y6300330FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 630V C0G/NP0 1210
  • In Stock:56628
$0.62/pcsRFQ
1812Y1000822JDT Image
  • Part#:1812Y1000822JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 100V X7R 1812
  • In Stock:65694
$0.541/pcsRFQ
1210Y1000563KET Image
  • Part#:1210Y1000563KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 100V X7R 1210
  • In Stock:82924
$0.258/pcsRFQ
1210J0500121KAT Image
  • Part#:1210J0500121KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 50V C0G/NP0 1210
  • In Stock:87793
$0.243/pcsRFQ
1808J1000333JXT Image
  • Part#:1808J1000333JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 100V X7R 1808
  • In Stock:105340
$0.198/pcsRFQ
1812Y2500100KFT Image
  • Part#:1812Y2500100KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 250V C0G/NP0 1812
  • In Stock:87063
$0.443/pcsRFQ
1825Y1K20271MXT Image
  • Part#:1825Y1K20271MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 1.2KV X7R 1825
  • In Stock:68512
$0.54/pcsRFQ
1825J0100275MXT Image
  • Part#:1825J0100275MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7UF 10V X7R 1825
  • In Stock:38285
$0.955/pcsRFQ
1210J1K20270FCR Image
  • Part#:1210J1K20270FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 1.2KV C0G/NP0 1210
  • In Stock:90876
$0.375/pcsRFQ
  • Part#:0603J0500101KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0603
  • In Stock:419824
$0.056/pcsRFQ
1210Y0500474JXR Image
  • Part#:1210Y0500474JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 50V X7R 1210
  • In Stock:65335
$0.3/pcsRFQ
0505J0630270GQT Image
  • Part#:0505J0630270GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 63V C0G/NP0 0505
  • In Stock:59007
$0.36/pcsRFQ
1812Y5000470FAT Image
  • Part#:1812Y5000470FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 500V C0G/NP0 1812
  • In Stock:26307
$1.455/pcsRFQ
1206Y0500103GAT Image
  • Part#:1206Y0500103GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 50V C0G/NP0 1206
  • In Stock:94754
$0.408/pcsRFQ
2225Y0500331JFT Image
  • Part#:2225Y0500331JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 50V C0G/NP0 2225
  • In Stock:22859
$1.402/pcsRFQ
1812Y0500152GAT Image
  • Part#:1812Y0500152GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 50V C0G/NP0 1812
  • In Stock:44899
$0.801/pcsRFQ
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