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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

1111Y3001P90HQT Image
  • Part#:1111Y3001P90HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.9PF 300V C0G/NP0 1111
  • In Stock:65757
$0.541/pcsRFQ
2225J0500561KCT Image
  • Part#:2225J0500561KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 50V C0G/NP0 2225
  • In Stock:40633
$0.823/pcsRFQ
1206Y2K00471KXR Image
  • Part#:1206Y2K00471KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 2KV X7R 1206
  • In Stock:248611
$0.082/pcsRFQ
1812J2000562MXR Image
  • Part#:1812J2000562MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 200V X7R 1812
  • In Stock:92551
$0.24/pcsRFQ
0805Y0500331JER Image
  • Part#:0805Y0500331JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 50V X7R 0805
  • In Stock:219323
$0.087/pcsRFQ
0805Y2500180GFT Image
  • Part#:0805Y2500180GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 250V C0G/NP0 0805
  • In Stock:147849
$0.157/pcsRFQ
1206J1K00470FCR Image
  • Part#:1206J1K00470FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 1KV C0G/NP0 1206
  • In Stock:67933
$0.304/pcsRFQ
  • Part#:1808J1000392JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 100V C0G/NP0 1808
  • In Stock:75839
$0.293/pcsRFQ
2220Y2500331JCR Image
  • Part#:2220Y2500331JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 250V C0G/NP0 2220
  • In Stock:41295
$0.935/pcsRFQ
0603Y250P560BCR Image
  • Part#:0603Y250P560BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56PF 250V C0G/NP0 0603
  • In Stock:169020
$0.142/pcsRFQ
1210J6300101JCT Image
  • Part#:1210J6300101JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 630V C0G/NP0 1210
  • In Stock:163012
$0.131/pcsRFQ
1812Y0160331GFR Image
  • Part#:1812Y0160331GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 16V C0G/NP0 1812
  • In Stock:44057
$0.761/pcsRFQ
1812Y5000274JET Image
  • Part#:1812Y5000274JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 500V X7R 1812
  • In Stock:34108
$0.927/pcsRFQ
2220Y1K20152KXR Image
  • Part#:2220Y1K20152KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 1.2KV X7R 2220
  • In Stock:69782
$0.517/pcsRFQ
1206Y1000240KQT Image
  • Part#:1206Y1000240KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 24PF 100V C0G/NP0 1206
  • In Stock:118570
$0.174/pcsRFQ
1210Y1K50332MXT Image
  • Part#:1210Y1K50332MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 1.5KV X7R 1210
  • In Stock:152772
$0.136/pcsRFQ
0603Y2500221KXT Image
  • Part#:0603Y2500221KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 250V X7R 0603
  • In Stock:461544
$0.047/pcsRFQ
2225Y4K00330GCR Image
  • Part#:2225Y4K00330GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 4KV C0G/NP0 2225
  • In Stock:46214
$0.679/pcsRFQ
1210J2500473MDT Image
  • Part#:1210J2500473MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 250V X7R 1210
  • In Stock:88714
$0.263/pcsRFQ
2225J1K00471KFT Image
  • Part#:2225J1K00471KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 1KV C0G/NP0 2225
  • In Stock:28821
$1.074/pcsRFQ
2220J0630390GCT Image
  • Part#:2220J0630390GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 63V C0G/NP0 2220
  • In Stock:25565
$1.288/pcsRFQ
2220Y1000220GCT Image
  • Part#:2220Y1000220GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 100V C0G/NP0 2220
  • In Stock:22002
$1.428/pcsRFQ
0805Y1000151JAT Image
  • Part#:0805Y1000151JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 100V C0G/NP0 0805
  • In Stock:221908
$0.093/pcsRFQ
2225Y1K20560GCR Image
  • Part#:2225Y1K20560GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 1.2KV C0G/NP0 2225
  • In Stock:25619
$1.482/pcsRFQ
1210Y1K50331JXR Image
  • Part#:1210Y1K50331JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1.5KV X7R 1210
  • In Stock:157701
$0.151/pcsRFQ
1825Y1000683KCR Image
  • Part#:1825Y1000683KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 100V C0G 1825
  • In Stock:25945
$1.432/pcsRFQ
1812J0250560JFR Image
  • Part#:1812J0250560JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 25V C0G/NP0 1812
  • In Stock:59560
$0.356/pcsRFQ
1206J0160182KFR Image
  • Part#:1206J0160182KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 16V C0G/NP0 1206
  • In Stock:151537
$0.129/pcsRFQ
0805Y0500183JXT Image
  • Part#:0805Y0500183JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 50V X7R 0805
  • In Stock:231248
$0.084/pcsRFQ
0603Y150P300HQT Image
  • Part#:0603Y150P300HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.3PF 150V C0G/NP0 0603
  • In Stock:155823
$0.138/pcsRFQ
0805Y1000332MER Image
  • Part#:0805Y1000332MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 100V X7R 0805
  • In Stock:261479
$0.082/pcsRFQ
2225Y1K00222JCR Image
  • Part#:2225Y1K00222JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 1KV C0G/NP0 2225
  • In Stock:36709
$0.811/pcsRFQ
1825Y0160562GCT Image
  • Part#:1825Y0160562GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 16V C0G/NP0 1825
  • In Stock:21187
$1.477/pcsRFQ
1210Y5000563KDT Image
  • Part#:1210Y5000563KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 500V X7R 1210
  • In Stock:89133
$0.233/pcsRFQ
2225Y0500273KFT Image
  • Part#:2225Y0500273KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 50V C0G/NP0 2225
  • In Stock:21206
$1.823/pcsRFQ
2220J5000822GCT Image
  • Part#:2220J5000822GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 500V C0G/NP0 2220
  • In Stock:33502
$0.981/pcsRFQ
0805J6300152KXR Image
  • Part#:0805J6300152KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 630V X7R 0805
  • In Stock:332043
$0.065/pcsRFQ
1210J1000121GAT Image
  • Part#:1210J1000121GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 100V C0G/NP0 1210
  • In Stock:79017
$0.447/pcsRFQ
1206J2001P10CQT Image
  • Part#:1206J2001P10CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.1PF 200V C0G/NP0 1206
  • In Stock:144621
$0.166/pcsRFQ
1206J2K00181KXR Image
  • Part#:1206J2K00181KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 2KV X7R 1206
  • In Stock:306455
$0.078/pcsRFQ
0805Y1000151FFT Image
  • Part#:0805Y1000151FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 100V C0G/NP0 0805
  • In Stock:76442
$0.312/pcsRFQ
0805Y1000101JQT Image
  • Part#:0805Y1000101JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 100V C0G/NP0 0805
  • In Stock:93454
$0.233/pcsRFQ
1210Y0250334JXT Image
  • Part#:1210Y0250334JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 25V X7R 1210
  • In Stock:85501
$0.265/pcsRFQ
1206Y0630271JFR Image
  • Part#:1206Y0630271JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 63V C0G/NP0 1206
  • In Stock:162022
$0.128/pcsRFQ
1812J0500180KFT Image
  • Part#:1812J0500180KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 50V C0G/NP0 1812
  • In Stock:84392
$0.444/pcsRFQ
1812Y0250104KCR Image
  • Part#:1812Y0250104KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 25V C0G/NP0 1812
  • In Stock:38433
$0.784/pcsRFQ
1111Y2500441KQT Image
  • Part#:1111Y2500441KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 440PF 250V C0G/NP0 1111
  • In Stock:81633
$0.455/pcsRFQ
2220J6300122MXT Image
  • Part#:2220J6300122MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 630V X7R 2220
  • In Stock:89344
$0.418/pcsRFQ
  • Part#:2225Y1K50272FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:13487
$2.472/pcsRFQ
1812Y0630562JDR Image
  • Part#:1812Y0630562JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 63V X7R 1812
  • In Stock:72805
$0.497/pcsRFQ
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