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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

2225J5000472KCR Image
  • Part#:2225J5000472KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 500V C0G/NP0 2225
  • In Stock:52108
$0.673/pcsRFQ
1812Y1K00102JER Image
  • Part#:1812Y1K00102JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 1KV X7R 1812
  • In Stock:69139
$0.461/pcsRFQ
1825J5000120KCT Image
  • Part#:1825J5000120KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 500V C0G/NP0 1825
  • In Stock:65413
$0.544/pcsRFQ
1812J2000123KFR Image
  • Part#:1812J2000123KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 200V C0G 1812
  • In Stock:49356
$0.623/pcsRFQ
0805Y0101P20DCR Image
  • Part#:0805Y0101P20DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 10V C0G/NP0 0805
  • In Stock:407895
$0.054/pcsRFQ
1825Y0100560GCT Image
  • Part#:1825Y0100560GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 10V C0G/NP0 1825
  • In Stock:19584
$1.642/pcsRFQ
1206Y0500562JCT Image
  • Part#:1206Y0500562JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 50V C0G/NP0 1206
  • In Stock:189498
$0.127/pcsRFQ
1206J1K00121GFT Image
  • Part#:1206J1K00121GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 1KV C0G/NP0 1206
  • In Stock:69208
$0.277/pcsRFQ
1210J0500330KCT Image
  • Part#:1210J0500330KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 50V C0G/NP0 1210
  • In Stock:152281
$0.158/pcsRFQ
2220Y0160473KFT Image
  • Part#:2220Y0160473KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 16V C0G/NP0 2220
  • In Stock:20218
$1.571/pcsRFQ
1808JA250151GCRSY2 Image
  • Part#:1808JA250151GCRSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 250V C0G/NP0 1808
  • In Stock:69318
$0.55/pcsRFQ
1812J6300124MXT Image
  • Part#:1812J6300124MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 630V X7R 1812
  • In Stock:73138
$0.525/pcsRFQ
0805J0630154MXT Image
  • Part#:0805J0630154MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 63V X7R 0805
  • In Stock:267553
$0.084/pcsRFQ
2225Y0250181KCR Image
  • Part#:2225Y0250181KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 25V C0G/NP0 2225
  • In Stock:36918
$1.006/pcsRFQ
1206Y5001P80BAR Image
  • Part#:1206Y5001P80BAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 500V C0G/NP0 1206
  • In Stock:89735
$0.408/pcsRFQ
0603Y0160682KDR Image
  • Part#:0603Y0160682KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 16V X7R 0603
  • In Stock:268063
$0.073/pcsRFQ
1111Y2500271JQT Image
  • Part#:1111Y2500271JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 250V C0G/NP0 1111
  • In Stock:85375
$0.409/pcsRFQ
0603J2001P60HUT Image
  • Part#:0603J2001P60HUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.6PF 200V C0G/NP0 0603
  • In Stock:103827
$0.204/pcsRFQ
1808Y0250272JDR Image
  • Part#:1808Y0250272JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 25V X7R 1808
  • In Stock:132749
$0.18/pcsRFQ
1808J0250821KDT Image
  • Part#:1808J0250821KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 25V X7R 1808
  • In Stock:103733
$0.186/pcsRFQ
0603J0500270JCR Image
  • Part#:0603J0500270JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 50V C0G/NP0 0603
  • In Stock:396336
$0.047/pcsRFQ
1206Y0250103MXR Image
  • Part#:1206Y0250103MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 25V X7R 1206
  • In Stock:328103
$0.073/pcsRFQ
0603Y0634P70DQT Image
  • Part#:0603Y0634P70DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 63V C0G/NP0 0603
  • In Stock:223142
$0.09/pcsRFQ
0603J0500331FAR Image
  • Part#:0603J0500331FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 50V C0G/NP0 0603
  • In Stock:73451
$0.266/pcsRFQ
2220J1000681FCT Image
  • Part#:2220J1000681FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 100V C0G/NP0 2220
  • In Stock:13109
$2.416/pcsRFQ
1206J2500101KCT Image
  • Part#:1206J2500101KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 250V C0G/NP0 1206
  • In Stock:271575
$0.089/pcsRFQ
1206J5005P60BAR Image
  • Part#:1206J5005P60BAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 500V C0G/NP0 1206
  • In Stock:87734
$0.384/pcsRFQ
2225Y2000824KDT Image
  • Part#:2225Y2000824KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 200V X7R 2225
  • In Stock:16957
$1.774/pcsRFQ
1206J0160270JFT Image
  • Part#:1206J0160270JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 16V C0G/NP0 1206
  • In Stock:198280
$0.117/pcsRFQ
  • Part#:0805J2000471MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 200V X7R 0805
  • In Stock:456814
$0.048/pcsRFQ
1825J0250182JCT Image
  • Part#:1825J0250182JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 25V C0G/NP0 1825
  • In Stock:45261
$0.743/pcsRFQ
1206J5000102GFT Image
  • Part#:1206J5000102GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 500V C0G/NP0 1206
  • In Stock:83497
$0.282/pcsRFQ
1808Y0160223FCT Image
  • Part#:1808Y0160223FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 16V C0G/NP0 1808
  • In Stock:38185
$0.824/pcsRFQ
1808J0250151KDT Image
  • Part#:1808J0250151KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 25V X7R 1808
  • In Stock:116586
$0.176/pcsRFQ
1206Y5000821MET Image
  • Part#:1206Y5000821MET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 500V X7R 1206
  • In Stock:215943
$0.095/pcsRFQ
1808Y6300331FCT Image
  • Part#:1808Y6300331FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 630V C0G/NP0 1808
  • In Stock:53730
$0.675/pcsRFQ
1206J0100330JCR Image
  • Part#:1206J0100330JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 10V C0G/NP0 1206
  • In Stock:269479
$0.08/pcsRFQ
2225J2000223GFR Image
  • Part#:2225J2000223GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 200V C0G 2225
  • In Stock:11044
$3.396/pcsRFQ
1206Y6300331JXT Image
  • Part#:1206Y6300331JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 630V X7R 1206
  • In Stock:229829
$0.092/pcsRFQ
1825Y6300270JCR Image
  • Part#:1825Y6300270JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 630V C0G/NP0 1825
  • In Stock:51843
$0.636/pcsRFQ
1210J2000223JDT Image
  • Part#:1210J2000223JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 200V X7R 1210
  • In Stock:69878
$0.289/pcsRFQ
1812J5000821JAT Image
  • Part#:1812J5000821JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 500V C0G/NP0 1812
  • In Stock:105030
$0.371/pcsRFQ
2220Y1000152KFR Image
  • Part#:2220Y1000152KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 100V C0G/NP0 2220
  • In Stock:28449
$1.047/pcsRFQ
1808J0160103KDT Image
  • Part#:1808J0160103KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 16V X7R 1808
  • In Stock:78909
$0.24/pcsRFQ
1210Y0250823KDT Image
  • Part#:1210Y0250823KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 25V X7R 1210
  • In Stock:89201
$0.23/pcsRFQ
0805Y2000270JFR Image
  • Part#:0805Y2000270JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 200V C0G/NP0 0805
  • In Stock:230375
$0.083/pcsRFQ
  • Part#:0805Y0633P90BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER HIGH Q 0805
  • In Stock:90659
$0.212/pcsRFQ
0805Y0500470GAR Image
  • Part#:0805Y0500470GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 50V C0G/NP0 0805
  • In Stock:155722
$0.14/pcsRFQ
1210J0500181JAT Image
  • Part#:1210J0500181JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 50V C0G/NP0 1210
  • In Stock:87765
$0.248/pcsRFQ
1210J0250333MDT Image
  • Part#:1210J0250333MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 25V X7R 1210
  • In Stock:88388
$0.219/pcsRFQ
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