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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

0603J0252P70BFR Image
  • Part#:0603J0252P70BFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 25V C0G/NP0 0603
  • In Stock:125458
$0.169/pcsRFQ
2220J0500222JFR Image
  • Part#:2220J0500222JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 50V C0G/NP0 2220
  • In Stock:36983
$0.996/pcsRFQ
0805Y0500182JCR Image
  • Part#:0805Y0500182JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 50V C0G/NP0 0805
  • In Stock:266060
$0.077/pcsRFQ
0805Y0250680KCT Image
  • Part#:0805Y0250680KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 25V C0G/NP0 0805
  • In Stock:341215
$0.056/pcsRFQ
1812J5000180GAT Image
  • Part#:1812J5000180GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 500V C0G/NP0 1812
  • In Stock:60213
$0.658/pcsRFQ
1812J0160183JCR Image
  • Part#:1812J0160183JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 16V C0G/NP0 1812
  • In Stock:65085
$0.323/pcsRFQ
0805Y1000101GCR Image
  • Part#:0805Y1000101GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 100V C0G/NP0 0805
  • In Stock:209266
$0.102/pcsRFQ
2220J1K20273KXT Image
  • Part#:2220J1K20273KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 1.2KV X7R 2220
  • In Stock:53116
$0.603/pcsRFQ
1812YA250820GCTSY2 Image
  • Part#:1812YA250820GCTSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 250V C0G/NP0 1812
  • In Stock:54649
$0.705/pcsRFQ
1808Y0100153KXT Image
  • Part#:1808Y0100153KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 10V X7R 1808
  • In Stock:109001
$0.214/pcsRFQ
1210J1K00101KCT Image
  • Part#:1210J1K00101KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 1KV C0G/NP0 1210
  • In Stock:187830
$0.124/pcsRFQ
2220J0500684JDR Image
  • Part#:2220J0500684JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 50V X7R 2220
  • In Stock:28079
$1.289/pcsRFQ
1206J6300101FAT Image
  • Part#:1206J6300101FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 630V C0G/NP0 1206
  • In Stock:93739
$0.42/pcsRFQ
1210Y1000274JET Image
  • Part#:1210Y1000274JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 100V X7R 1210
  • In Stock:78097
$0.445/pcsRFQ
0603J0500102JCT Image
  • Part#:0603J0500102JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 50V C0G/NP0 0603
  • In Stock:328149
$0.059/pcsRFQ
1210J2500330KFT Image
  • Part#:1210J2500330KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 250V C0G/NP0 1210
  • In Stock:93159
$0.257/pcsRFQ
0805J5000221FCR Image
  • Part#:0805J5000221FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 500V C0G/NP0 0805
  • In Stock:100223
$0.224/pcsRFQ
0805J0500102KXR Image
  • Part#:0805J0500102KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 50V X7R 0805
  • In Stock:437524
$0.048/pcsRFQ
2220J2K00181GCT Image
  • Part#:2220J2K00181GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 2KV C0G/NP0 2220
  • In Stock:32177
$0.94/pcsRFQ
1206Y0630272FAT Image
  • Part#:1206Y0630272FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 63V C0G/NP0 1206
  • In Stock:67746
$0.543/pcsRFQ
1210Y2500182MXT Image
  • Part#:1210Y2500182MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 250V X7R 1210
  • In Stock:128567
$0.157/pcsRFQ
1808Y0250102JXR Image
  • Part#:1808Y0250102JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 25V X7R 1808
  • In Stock:171661
$0.125/pcsRFQ
1808J0160151FCT Image
  • Part#:1808J0160151FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 16V C0G/NP0 1808
  • In Stock:87841
$0.375/pcsRFQ
1808JA250100JCRSP Image
  • Part#:1808JA250100JCRSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 250V C0G/NP0 1808
  • In Stock:98616
$0.222/pcsRFQ
2225Y1000820GCT Image
  • Part#:2225Y1000820GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 100V C0G/NP0 2225
  • In Stock:22953
$1.593/pcsRFQ
0603J0500273JXT Image
  • Part#:0603J0500273JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 50V X7R 0603
  • In Stock:320223
$0.064/pcsRFQ
1812J2000122GFR Image
  • Part#:1812J2000122GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 200V C0G/NP0 1812
  • In Stock:48292
$0.739/pcsRFQ
1812Y2500563JXT Image
  • Part#:1812Y2500563JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 250V X7R 1812
  • In Stock:104326
$0.369/pcsRFQ
0603Y0500330JQT Image
  • Part#:0603Y0500330JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 50V C0G/NP0 0603
  • In Stock:155083
$0.121/pcsRFQ
1808J1K00100FFT Image
  • Part#:1808J1K00100FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 1KV C0G/NP0 1808
  • In Stock:34374
$0.97/pcsRFQ
2220J1K00332JXR Image
  • Part#:2220J1K00332JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 1KV X7R 2220
  • In Stock:62612
$0.554/pcsRFQ
1210J2500390KFR Image
  • Part#:1210J2500390KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 250V C0G/NP0 1210
  • In Stock:94947
$0.236/pcsRFQ
0805J2500220FCR Image
  • Part#:0805J2500220FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 250V C0G/NP0 0805
  • In Stock:120301
$0.186/pcsRFQ
2220J3K00561KCT Image
  • Part#:2220J3K00561KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 3KV C0G/NP0 2220
  • In Stock:69818
$0.544/pcsRFQ
1206J1500620FQT Image
  • Part#:1206J1500620FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 62PF 150V C0G/NP0 1206
  • In Stock:39641
$0.903/pcsRFQ
1825Y5000471GCT Image
  • Part#:1825Y5000471GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 500V C0G/NP0 1825
  • In Stock:28399
$1.128/pcsRFQ
0603Y2503P00BQT Image
  • Part#:0603Y2503P00BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3PF 250V C0G/NP0 0603
  • In Stock:142543
$0.137/pcsRFQ
1206Y0500431KQT Image
  • Part#:1206Y0500431KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 430PF 50V C0G/NP0 1206
  • In Stock:75545
$0.265/pcsRFQ
1812J0250182FFT Image
  • Part#:1812J0250182FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 25V C0G/NP0 1812
  • In Stock:23857
$1.355/pcsRFQ
0505J1004P30CQT Image
  • Part#:0505J1004P30CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.3PF 100V C0G/NP0 0505
  • In Stock:113797
$0.186/pcsRFQ
1825J0100221KCR Image
  • Part#:1825J0100221KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 10V C0G/NP0 1825
  • In Stock:47461
$0.767/pcsRFQ
1808Y0630222KXT Image
  • Part#:1808Y0630222KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 63V X7R 1808
  • In Stock:147481
$0.143/pcsRFQ
2220J5000122JFT Image
  • Part#:2220J5000122JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 500V C0G/NP0 2220
  • In Stock:47025
$0.781/pcsRFQ
0805J0500430JQT Image
  • Part#:0805J0500430JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 43PF 50V C0G/NP0 0805
  • In Stock:106314
$0.188/pcsRFQ
0805Y5003P30CQT Image
  • Part#:0805Y5003P30CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 500V C0G/NP0 0805
  • In Stock:129333
$0.147/pcsRFQ
1825Y0630123FCR Image
  • Part#:1825Y0630123FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 63V C0G/NP0 1825
  • In Stock:12431
$3.024/pcsRFQ
0805J1K05P60CCR Image
  • Part#:0805J1K05P60CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 1KV C0G/NP0 0805
  • In Stock:206124
$0.092/pcsRFQ
1812J4K00101KCR Image
  • Part#:1812J4K00101KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 4KV C0G/NP0 1812
  • In Stock:96800
$0.238/pcsRFQ
1206J6301P30BQT Image
  • Part#:1206J6301P30BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.3PF 630V C0G/NP0 1206
  • In Stock:104767
$0.18/pcsRFQ
1206Y0630122GQT Image
  • Part#:1206Y0630122GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 63V C0G/NP0 1206
  • In Stock:82214
$0.445/pcsRFQ
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