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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

1210J2000392KCT Image
  • Part#:1210J2000392KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 200V C0G/NP0 1210
  • In Stock:94237
$0.228/pcsRFQ
1111Y300P900DQT Image
  • Part#:1111Y300P900DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.9PF 300V C0G/NP0 1111
  • In Stock:68124
$0.28/pcsRFQ
  • Part#:2220Y2K50820GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2220
  • In Stock:47685
$0.82/pcsRFQ
1808Y0160151KXR Image
  • Part#:1808Y0160151KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 16V X7R 1808
  • In Stock:195133
$0.112/pcsRFQ
2220Y2K50270KCT Image
  • Part#:2220Y2K50270KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 2.5KV C0G/NP0 2220
  • In Stock:54343
$0.617/pcsRFQ
2220Y5000681JFT Image
  • Part#:2220Y5000681JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 500V C0G/NP0 2220
  • In Stock:43412
$0.854/pcsRFQ
1206J0160183JDT Image
  • Part#:1206J0160183JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 16V X7R 1206
  • In Stock:155901
$0.143/pcsRFQ
0805J5000470FCT Image
  • Part#:0805J5000470FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 500V C0G/NP0 0805
  • In Stock:110463
$0.179/pcsRFQ
1808J0500681MDT Image
  • Part#:1808J0500681MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 50V X7R 1808
  • In Stock:98519
$0.198/pcsRFQ
1210Y6300151JCR Image
  • Part#:1210Y6300151JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 630V C0G/NP0 1210
  • In Stock:169599
$0.129/pcsRFQ
1210Y0508P20BCT Image
  • Part#:1210Y0508P20BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 50V C0G/NP0 1210
  • In Stock:59086
$0.32/pcsRFQ
2225Y1000222FCT Image
  • Part#:2225Y1000222FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 100V C0G/NP0 2225
  • In Stock:9984
$3.434/pcsRFQ
1825J1K00123KXT Image
  • Part#:1825J1K00123KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 1KV X7R 1825
  • In Stock:64810
$0.568/pcsRFQ
1210Y1K00332KDT Image
  • Part#:1210Y1K00332KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 1KV X7R 1210
  • In Stock:98952
$0.215/pcsRFQ
2220Y0500185KDT Image
  • Part#:2220Y0500185KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8UF 50V X7R 2220
  • In Stock:27030
$1.398/pcsRFQ
1808J3K00151KXT Image
  • Part#:1808J3K00151KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 3KV X7R 1808
  • In Stock:142740
$0.159/pcsRFQ
0603Y0160470JFR Image
  • Part#:0603Y0160470JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 16V C0G/NP0 0603
  • In Stock:220334
$0.092/pcsRFQ
1206Y2000331JXT Image
  • Part#:1206Y2000331JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 200V X7R 1206
  • In Stock:203504
$0.103/pcsRFQ
1206J0160102KFT Image
  • Part#:1206J0160102KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 16V C0G/NP0 1206
  • In Stock:149962
$0.129/pcsRFQ
0805Y6300680JCR Image
  • Part#:0805Y6300680JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 630V C0G/NP0 0805
  • In Stock:443449
$0.052/pcsRFQ
1111Y2K00160JQT Image
  • Part#:1111Y2K00160JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 16PF 2000V C0G/NP0 1111
  • In Stock:68553
$0.349/pcsRFQ
1206Y2000821KER Image
  • Part#:1206Y2000821KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 200V X7R 1206
  • In Stock:186179
$0.113/pcsRFQ
1812J2K00391FCR Image
  • Part#:1812J2K00391FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 2KV C0G/NP0 1812
  • In Stock:34209
$1.063/pcsRFQ
1812J0500270KFR Image
  • Part#:1812J0500270KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 50V C0G/NP0 1812
  • In Stock:60018
$0.349/pcsRFQ
0805Y2500820JUT Image
  • Part#:0805Y2500820JUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 250V C0G/NP0 0805
  • In Stock:86415
$0.256/pcsRFQ
1210J2000562KXT Image
  • Part#:1210J2000562KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 200V X7R 1210
  • In Stock:158492
$0.152/pcsRFQ
1206J5000680GQT Image
  • Part#:1206J5000680GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 500V C0G/NP0 1206
  • In Stock:63914
$0.354/pcsRFQ
2220Y6300102JXR Image
  • Part#:2220Y6300102JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 630V X7R 2220
  • In Stock:59824
$0.629/pcsRFQ
1812Y0500105KET Image
  • Part#:1812Y0500105KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 50V X7R 1812
  • In Stock:40397
$0.74/pcsRFQ
2220J5000562JXT Image
  • Part#:2220J5000562JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 500V X7R 2220
  • In Stock:71268
$0.542/pcsRFQ
0805J0161P50DCT Image
  • Part#:0805J0161P50DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 16V C0G/NP0 0805
  • In Stock:336700
$0.059/pcsRFQ
1825J1K50681JCT Image
  • Part#:1825J1K50681JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 1.5KV C0G/NP0 1825
  • In Stock:55709
$0.6/pcsRFQ
1825J0500270JCT Image
  • Part#:1825J0500270JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 50V C0G/NP0 1825
  • In Stock:43297
$0.781/pcsRFQ
1812J1K20181JCR Image
  • Part#:1812J1K20181JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 1.2KV C0G/NP0 1812
  • In Stock:86914
$0.244/pcsRFQ
2220Y5000821FCR Image
  • Part#:2220Y5000821FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 500V C0G/NP0 2220
  • In Stock:18711
$1.859/pcsRFQ
1206J0503P00BQT Image
  • Part#:1206J0503P00BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3PF 50V C0G/NP0 1206
  • In Stock:92018
$0.237/pcsRFQ
2220J0250121JCR Image
  • Part#:2220J0250121JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 25V C0G/NP0 2220
  • In Stock:45928
$0.708/pcsRFQ
1825Y0100390JCT Image
  • Part#:1825Y0100390JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 10V C0G/NP0 1825
  • In Stock:39704
$0.911/pcsRFQ
  • Part#:0805J0100121MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 10V X7R 0805
  • In Stock:588362
$0.037/pcsRFQ
1812Y6300221KXT Image
  • Part#:1812Y6300221KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 630V X7R 1812
  • In Stock:76849
$0.291/pcsRFQ
1206Y1001P20BCT Image
  • Part#:1206Y1001P20BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 100V C0G/NP0 1206
  • In Stock:73821
$0.254/pcsRFQ
1808J0250222JXT Image
  • Part#:1808J0250222JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 25V X7R 1808
  • In Stock:161859
$0.125/pcsRFQ
0805J0250222JDT Image
  • Part#:0805J0250222JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 25V X7R 0805
  • In Stock:214242
$0.102/pcsRFQ
0603J1000471KXR Image
  • Part#:0603J1000471KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 100V X7R 0603
  • In Stock:527085
$0.043/pcsRFQ
2220J0160330JFR Image
  • Part#:2220J0160330JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 16V C0G/NP0 2220
  • In Stock:32512
$1.059/pcsRFQ
1206J0500823MXRE03 Image
  • Part#:1206J0500823MXRE03
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 50V X7R 1206
  • In Stock:82959
$0.247/pcsRFQ
0805J1003P90DAR Image
  • Part#:0805J1003P90DAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 100V C0G/NP0 0805
  • In Stock:263826
$0.077/pcsRFQ
1808Y0630123KXR Image
  • Part#:1808Y0630123KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 63V X7R 1808
  • In Stock:156010
$0.132/pcsRFQ
1111Y1001P60DQT Image
  • Part#:1111Y1001P60DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.6PF 100V C0G/NP0 1111
  • In Stock:75407
$0.285/pcsRFQ
0603Y0630471JFT Image
  • Part#:0603Y0630471JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 63V C0G/NP0 0603
  • In Stock:230576
$0.087/pcsRFQ
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