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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

1206J1500151GQT Image
  • Part#:1206J1500151GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 150V C0G/NP0 1206
  • In Stock:63143
$0.326/pcsRFQ
1808J0100103KXT Image
  • Part#:1808J0100103KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 10V X7R 1808
  • In Stock:125387
$0.16/pcsRFQ
1210Y2500680GCT Image
  • Part#:1210Y2500680GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 250V C0G/NP0 1210
  • In Stock:63384
$0.319/pcsRFQ
0805Y0630272JXT Image
  • Part#:0805Y0630272JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 63V X7R 0805
  • In Stock:283297
$0.077/pcsRFQ
1206J1K01P80DQT Image
  • Part#:1206J1K01P80DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 1KV C0G/NP0 1206
  • In Stock:96344
$0.195/pcsRFQ
1206Y5000392KXR Image
  • Part#:1206Y5000392KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 500V X7R 1206
  • In Stock:345417
$0.068/pcsRFQ
0805Y6306P80DCR Image
  • Part#:0805Y6306P80DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 630V C0G/NP0 0805
  • In Stock:447880
$0.05/pcsRFQ
0805J0250820JCR Image
  • Part#:0805J0250820JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 25V C0G/NP0 0805
  • In Stock:429131
$0.052/pcsRFQ
0805Y2000101KCT Image
  • Part#:0805Y2000101KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 200V C0G/NP0 0805
  • In Stock:253115
$0.077/pcsRFQ
1812Y0630393FCR Image
  • Part#:1812Y0630393FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 63V C0G/NP0 1812
  • In Stock:19139
$1.815/pcsRFQ
0805Y5002P20DCT Image
  • Part#:0805Y5002P20DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 500V C0G/NP0 0805
  • In Stock:410840
$0.055/pcsRFQ
0603J0630560GQT Image
  • Part#:0603J0630560GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 63V C0G/NP0 0603
  • In Stock:76618
$0.295/pcsRFQ
1808Y2000183KDT Image
  • Part#:1808Y2000183KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 200V X7R 1808
  • In Stock:107822
$0.198/pcsRFQ
1206Y2500100GQT Image
  • Part#:1206Y2500100GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 250V C0G/NP0 1206
  • In Stock:78194
$0.299/pcsRFQ
1825Y0500333GCT Image
  • Part#:1825Y0500333GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 50V C0G/NP0 1825
  • In Stock:16116
$1.9/pcsRFQ
0805Y0630683KER Image
  • Part#:0805Y0630683KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 63V X7R 0805
  • In Stock:166519
$0.114/pcsRFQ
0505J2003P00HQT Image
  • Part#:0505J2003P00HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3PF 200V C0G/NP0 0505
  • In Stock:57936
$0.538/pcsRFQ
0603J2000270GFR Image
  • Part#:0603J2000270GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 200V C0G/NP0 0603
  • In Stock:161249
$0.133/pcsRFQ
0603Y0630472KDR Image
  • Part#:0603Y0630472KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 63V X7R 0603
  • In Stock:297066
$0.064/pcsRFQ
2220Y0630102GCT Image
  • Part#:2220Y0630102GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 63V C0G/NP0 2220
  • In Stock:21529
$1.432/pcsRFQ
2225Y0100224FCT Image
  • Part#:2225Y0100224FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 10V C0G/NP0 2225
  • In Stock:4879
$6.231/pcsRFQ
1210J0250183JDR Image
  • Part#:1210J0250183JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 25V X7R 1210
  • In Stock:77940
$0.263/pcsRFQ
0805J0500560JFT Image
  • Part#:0805J0500560JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 50V C0G/NP0 0805
  • In Stock:224536
$0.085/pcsRFQ
1825J6300331GCT Image
  • Part#:1825J6300331GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 630V C0G/NP0 1825
  • In Stock:33701
$1.032/pcsRFQ
1206J0500823JXR Image
  • Part#:1206J0500823JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 50V X7R 1206
  • In Stock:190643
$0.1/pcsRFQ
0805J0630331FCR Image
  • Part#:0805J0630331FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 63V C0G/NP0 0805
  • In Stock:116715
$0.181/pcsRFQ
2225Y2000332GFR Image
  • Part#:2225Y2000332GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 200V C0G/NP0 2225
  • In Stock:10686
$2.92/pcsRFQ
2220J0160473KCT Image
  • Part#:2220J0160473KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 16V C0G/NP0 2220
  • In Stock:38044
$0.922/pcsRFQ
0805Y0631P40BQT Image
  • Part#:0805Y0631P40BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.4PF 63V C0G/NP0 0805
  • In Stock:122015
$0.158/pcsRFQ
1825J0500564JXR Image
  • Part#:1825J0500564JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 50V X7R 1825
  • In Stock:39581
$0.966/pcsRFQ
1812J0630181JFT Image
  • Part#:1812J0630181JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 63V C0G/NP0 1812
  • In Stock:97338
$0.393/pcsRFQ
2225J0500221JFR Image
  • Part#:2225J0500221JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 50V C0G/NP0 2225
  • In Stock:32511
$1.201/pcsRFQ
1812J0630682MDR Image
  • Part#:1812J0630682MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 63V X7R 1812
  • In Stock:54879
$0.347/pcsRFQ
1206Y0500102JAT Image
  • Part#:1206Y0500102JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 50V C0G/NP0 1206
  • In Stock:148997
$0.144/pcsRFQ
0805Y6300470GCT Image
  • Part#:0805Y6300470GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 630V C0G/NP0 0805
  • In Stock:224436
$0.1/pcsRFQ
1825J5000683KXT Image
  • Part#:1825J5000683KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 500V X7R 1825
  • In Stock:67732
$0.572/pcsRFQ
2225Y1000154MXT Image
  • Part#:2225Y1000154MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 100V X7R 2225
  • In Stock:43114
$0.804/pcsRFQ
1808Y1000222JDT Image
  • Part#:1808Y1000222JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 100V X7R 1808
  • In Stock:84985
$0.236/pcsRFQ
0603Y2500151JDT Image
  • Part#:0603Y2500151JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 250V X7R 0603
  • In Stock:290259
$0.078/pcsRFQ
0805J2003P90CAR Image
  • Part#:0805J2003P90CAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 200V C0G/NP0 0805
  • In Stock:184136
$0.126/pcsRFQ
0603J0630390JCR Image
  • Part#:0603J0630390JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 63V C0G/NP0 0603
  • In Stock:429857
$0.047/pcsRFQ
1812Y1000102GAR Image
  • Part#:1812Y1000102GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 100V C0G/NP0 1812
  • In Stock:39628
$0.815/pcsRFQ
1808J2000391FCR Image
  • Part#:1808J2000391FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 200V C0G/NP0 1808
  • In Stock:93825
$0.386/pcsRFQ
0603Y0160101GFT Image
  • Part#:0603Y0160101GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 16V C0G/NP0 0603
  • In Stock:107335
$0.179/pcsRFQ
1812Y2500563MXT Image
  • Part#:1812Y2500563MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 250V X7R 1812
  • In Stock:63946
$0.309/pcsRFQ
1210Y1K00102FAT Image
  • Part#:1210Y1K00102FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 1KV C0G/NP0 1210
  • In Stock:45598
$0.807/pcsRFQ
2225J1K50122MXR Image
  • Part#:2225J1K50122MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 1.5KV X7R 2225
  • In Stock:49385
$0.711/pcsRFQ
0805J0500150GQT Image
  • Part#:0805J0500150GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 50V C0G/NP0 0805
  • In Stock:76638
$0.313/pcsRFQ
0805J5006P20BQT Image
  • Part#:0805J5006P20BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.2PF 500V C0G/NP0 0805
  • In Stock:64709
$0.305/pcsRFQ
1812Y0630393MDT Image
  • Part#:1812Y0630393MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 63V X7R 1812
  • In Stock:89749
$0.425/pcsRFQ
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