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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

2225Y5000333MDT Image
  • Part#:2225Y5000333MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 500V X7R 2225
  • In Stock:34460
$0.883/pcsRFQ
1111Y2500300KQT Image
  • Part#:1111Y2500300KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 30PF 250V C0G/NP0 1111
  • In Stock:66830
$0.337/pcsRFQ
1825Y1K00122KCR Image
  • Part#:1825Y1K00122KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 1KV C0G/NP0 1825
  • In Stock:49731
$0.66/pcsRFQ
  • Part#:0805Y1008P20CFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 100V C0G/NP0 0805
  • In Stock:227037
$0.103/pcsRFQ
0805J2000470FAT Image
  • Part#:0805J2000470FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 200V C0G/NP0 0805
  • In Stock:65587
$0.288/pcsRFQ
1206J0630681GFR Image
  • Part#:1206J0630681GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 63V C0G/NP0 1206
  • In Stock:87393
$0.233/pcsRFQ
0603Y0160470JCT Image
  • Part#:0603Y0160470JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 16V C0G/NP0 0603
  • In Stock:299392
$0.067/pcsRFQ
0805J1500121GQT Image
  • Part#:0805J1500121GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 150V C0G/NP0 0805
  • In Stock:77593
$0.44/pcsRFQ
  • Part#:0603Y150P300BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER HIGH Q 0603
  • In Stock:316900
$0.075/pcsRFQ
1808J0630562GCR Image
  • Part#:1808J0630562GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 63V C0G/NP0 1808
  • In Stock:110527
$0.201/pcsRFQ
0805J6300681JXT Image
  • Part#:0805J6300681JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 630V X7R 0805
  • In Stock:295940
$0.077/pcsRFQ
1808Y1K50271KCR Image
  • Part#:1808Y1K50271KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 1.5KV C0G/NP0 1808
  • In Stock:131748
$0.158/pcsRFQ
1808Y1K00152KDR Image
  • Part#:1808Y1K00152KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 1KV X7R 1808
  • In Stock:101627
$0.221/pcsRFQ
1812J1000272KFT Image
  • Part#:1812J1000272KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 100V C0G/NP0 1812
  • In Stock:80277
$0.429/pcsRFQ
1206Y0160150JFT Image
  • Part#:1206Y0160150JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 16V C0G/NP0 1206
  • In Stock:173655
$0.125/pcsRFQ
1812Y2000151FFT Image
  • Part#:1812Y2000151FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 200V C0G/NP0 1812
  • In Stock:23281
$1.509/pcsRFQ
1812Y0500153KCR Image
  • Part#:1812Y0500153KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 50V C0G/NP0 1812
  • In Stock:101650
$0.358/pcsRFQ
2225J1000150FCR Image
  • Part#:2225J1000150FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 100V C0G/NP0 2225
  • In Stock:13308
$2.803/pcsRFQ
2220Y1K00332JCR Image
  • Part#:2220Y1K00332JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 1KV C0G/NP0 2220
  • In Stock:58443
$0.675/pcsRFQ
1206J0160330FFR Image
  • Part#:1206J0160330FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 16V C0G/NP0 1206
  • In Stock:78724
$0.395/pcsRFQ
0805Y1000222FCT Image
  • Part#:0805Y1000222FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 100V C0G/NP0 0805
  • In Stock:69915
$0.32/pcsRFQ
0805Y0500682KDR Image
  • Part#:0805Y0500682KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 50V X7R 0805
  • In Stock:275915
$0.079/pcsRFQ
2225Y2K00273JXR Image
  • Part#:2225Y2K00273JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 2KV X7R 2225
  • In Stock:24166
$1.597/pcsRFQ
1206J2K0P700DQT Image
  • Part#:1206J2K0P700DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.7PF 2KV C0G/NP0 1206
  • In Stock:107664
$0.19/pcsRFQ
1825J0100150JCR Image
  • Part#:1825J0100150JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 10V C0G/NP0 1825
  • In Stock:38674
$0.775/pcsRFQ
1808Y0250100FFR Image
  • Part#:1808Y0250100FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 25V C0G/NP0 1808
  • In Stock:61424
$0.612/pcsRFQ
0805J5000821JXT Image
  • Part#:0805J5000821JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 500V X7R 0805
  • In Stock:336725
$0.07/pcsRFQ
1812Y3K00560GCR Image
  • Part#:1812Y3K00560GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 3KV C0G/NP0 1812
  • In Stock:67019
$0.482/pcsRFQ
1210J0160824JXT Image
  • Part#:1210J0160824JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 16V X7R 1210
  • In Stock:64922
$0.323/pcsRFQ
0603Y0100150GCR Image
  • Part#:0603Y0100150GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 10V C0G/NP0 0603
  • In Stock:194656
$0.119/pcsRFQ
0805Y2500220GQT Image
  • Part#:0805Y2500220GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 250V C0G/NP0 0805
  • In Stock:68071
$0.31/pcsRFQ
0805J2000750FQT Image
  • Part#:0805J2000750FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 75PF 200V C0G/NP0 0805
  • In Stock:46643
$0.661/pcsRFQ
1812Y1000224MET Image
  • Part#:1812Y1000224MET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 100V X7R 1812
  • In Stock:75766
$0.52/pcsRFQ
1206Y0630222GCR Image
  • Part#:1206Y0630222GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 63V C0G/NP0 1206
  • In Stock:115853
$0.177/pcsRFQ
1210Y6300121KAR Image
  • Part#:1210Y6300121KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 630V C0G/NP0 1210
  • In Stock:124842
$0.165/pcsRFQ
0805Y6300471JXT Image
  • Part#:0805Y6300471JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 630V X7R 0805
  • In Stock:316892
$0.076/pcsRFQ
2225J0250103JFT Image
  • Part#:2225J0250103JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 25V C0G/NP0 2225
  • In Stock:21867
$1.379/pcsRFQ
2225J5K00182JXR Image
  • Part#:2225J5K00182JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 5KV X7R 2225
  • In Stock:67955
$0.509/pcsRFQ
  • Part#:1808J0630121GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 63V C0G/NP0 1808
  • In Stock:86928
$0.236/pcsRFQ
1812Y0500103JXT Image
  • Part#:1812Y0500103JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 50V X7R 1812
  • In Stock:90436
$0.367/pcsRFQ
0603J0250561JXT Image
  • Part#:0603J0250561JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 25V X7R 0603
  • In Stock:418242
$0.05/pcsRFQ
0805Y5000680FCT Image
  • Part#:0805Y5000680FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 500V C0G/NP0 0805
  • In Stock:105849
$0.185/pcsRFQ
2225Y1000390KFT Image
  • Part#:2225Y1000390KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 100V C0G/NP0 2225
  • In Stock:26579
$1.311/pcsRFQ
1808JA250681JXRSP Image
  • Part#:1808JA250681JXRSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 250V X7R 1808
  • In Stock:89424
$0.267/pcsRFQ
2225J2000121JFR Image
  • Part#:2225J2000121JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 200V C0G/NP0 2225
  • In Stock:27487
$1.269/pcsRFQ
1812J0630180GCT Image
  • Part#:1812J0630180GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 63V C0G/NP0 1812
  • In Stock:58326
$0.551/pcsRFQ
1206J0630101GAR Image
  • Part#:1206J0630101GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 63V C0G/NP0 1206
  • In Stock:111427
$0.196/pcsRFQ
0603J2500472JXT Image
  • Part#:0603J2500472JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 250V X7R 0603
  • In Stock:360443
$0.062/pcsRFQ
1812J0630563KXR Image
  • Part#:1812J0630563KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 63V X7R 1812
  • In Stock:87904
$0.244/pcsRFQ
1812Y1K00821MXR Image
  • Part#:1812Y1K00821MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 1KV X7R 1812
  • In Stock:85178
$0.257/pcsRFQ
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