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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

2220J0250120GFT Image
  • Part#:2220J0250120GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 25V C0G/NP0 2220
  • In Stock:19319
$1.938/pcsRFQ
0603Y0500123KDT Image
  • Part#:0603Y0500123KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 50V X7R 0603
  • In Stock:284879
$0.073/pcsRFQ
0603Y2500151GCT Image
  • Part#:0603Y2500151GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 250V C0G/NP0 0603
  • In Stock:214134
$0.099/pcsRFQ
1812J3K00820GCT Image
  • Part#:1812J3K00820GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 3KV C0G/NP0 1812
  • In Stock:83239
$0.429/pcsRFQ
1808JA250331JXRSP Image
  • Part#:1808JA250331JXRSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 250V X7R 1808
  • In Stock:88522
$0.237/pcsRFQ
2220Y2500683KXR Image
  • Part#:2220Y2500683KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 250V X7R 2220
  • In Stock:45341
$0.67/pcsRFQ
2220Y0160123JDR Image
  • Part#:2220Y0160123JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 16V X7R 2220
  • In Stock:27881
$1.274/pcsRFQ
  • Part#:2220J5000682KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 500V X7R 2220
  • In Stock:53056
$0.588/pcsRFQ
2225Y2000684MDT Image
  • Part#:2225Y2000684MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 200V X7R 2225
  • In Stock:18995
$1.604/pcsRFQ
1812Y5000271JCT Image
  • Part#:1812Y5000271JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 500V C0G/NP0 1812
  • In Stock:67690
$0.297/pcsRFQ
1808Y0250473JDR Image
  • Part#:1808Y0250473JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 25V X7R 1808
  • In Stock:95196
$0.247/pcsRFQ
1808Y1000392MDR Image
  • Part#:1808Y1000392MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 100V X7R 1808
  • In Stock:131951
$0.165/pcsRFQ
1210J1K00121MDT Image
  • Part#:1210J1K00121MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 1KV X7R 1210
  • In Stock:118541
$0.163/pcsRFQ
1812Y2000270KAR Image
  • Part#:1812Y2000270KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 200V C0G/NP0 1812
  • In Stock:90974
$0.376/pcsRFQ
1111Y5000360JUT Image
  • Part#:1111Y5000360JUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 36PF 500V C0G/NP0 1111
  • In Stock:5514
 RFQ
1812J2000394KDT Image
  • Part#:1812J2000394KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 200V X7R 1812
  • In Stock:59684
$0.654/pcsRFQ
1808JA256P80CCRSY2 Image
  • Part#:1808JA256P80CCRSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 250V C0G/NP0 1808
  • In Stock:76212
$0.397/pcsRFQ
1210Y0630820FFT Image
  • Part#:1210Y0630820FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 63V C0G/NP0 1210
  • In Stock:35282
$0.874/pcsRFQ
1808J0500823MXT Image
  • Part#:1808J0500823MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 50V X7R 1808
  • In Stock:140731
$0.142/pcsRFQ
1206Y2K00680FCR Image
  • Part#:1206Y2K00680FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 2KV C0G/NP0 1206
  • In Stock:80526
$0.384/pcsRFQ
0603Y2506P20BQT Image
  • Part#:0603Y2506P20BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.2PF 250V C0G/NP0 0603
  • In Stock:90276
$0.243/pcsRFQ
2220Y2000680JFR Image
  • Part#:2220Y2000680JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 200V C0G/NP0 2220
  • In Stock:24729
$1.264/pcsRFQ
0603J2502P70CFT Image
  • Part#:0603J2502P70CFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 250V C0G/NP0 0603
  • In Stock:211860
$0.105/pcsRFQ
2220Y5K00561JXR Image
  • Part#:2220Y5K00561JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 5KV X7R 2220
  • In Stock:61452
$0.349/pcsRFQ
1808J0160821GCR Image
  • Part#:1808J0160821GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 16V C0G/NP0 1808
  • In Stock:109273
$0.187/pcsRFQ
1206J0500222FFT Image
  • Part#:1206J0500222FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 50V C0G/NP0 1206
  • In Stock:67013
$0.523/pcsRFQ
1808Y2500331KXT Image
  • Part#:1808Y2500331KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 250V X7R 1808
  • In Stock:160847
$0.13/pcsRFQ
1825J2K00472JXR Image
  • Part#:1825J2K00472JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 2KV X7R 1825
  • In Stock:44291
$0.777/pcsRFQ
  • Part#:2220J0630151KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 63V C0G/NP0 2220
  • In Stock:40040
$0.908/pcsRFQ
  • Part#:1808Y0630223MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1808
  • In Stock:195688
$0.121/pcsRFQ
2220J0100274KCT Image
  • Part#:2220J0100274KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 10V C0G/NP0 2220
  • In Stock:23994
$1.555/pcsRFQ
0603J0630271KDT Image
  • Part#:0603J0630271KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 63V X7R 0603
  • In Stock:351053
$0.061/pcsRFQ
1825J0630471FCR Image
  • Part#:1825J0630471FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 63V C0G/NP0 1825
  • In Stock:12767
$2.644/pcsRFQ
1210Y5000560JCR Image
  • Part#:1210Y5000560JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 500V C0G/NP0 1210
  • In Stock:177909
$0.123/pcsRFQ
2225J5000272JXT Image
  • Part#:2225J5000272JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 500V X7R 2225
  • In Stock:48511
$0.763/pcsRFQ
1206Y1000151GAT Image
  • Part#:1206Y1000151GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 100V C0G/NP0 1206
  • In Stock:79189
$0.241/pcsRFQ
2225Y5000153KFR Image
  • Part#:2225Y5000153KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 500V C0G 2225
  • In Stock:19534
$1.722/pcsRFQ
1825J5000683JXT Image
  • Part#:1825J5000683JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 500V X7R 1825
  • In Stock:52629
$0.723/pcsRFQ
1206J0160153JFT Image
  • Part#:1206J0160153JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 16V C0G/NP0 1206
  • In Stock:99545
$0.238/pcsRFQ
1206J2501P50CQT Image
  • Part#:1206J2501P50CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 250V C0G/NP0 1206
  • In Stock:125818
$0.175/pcsRFQ
1206J0100820JCR Image
  • Part#:1206J0100820JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 10V C0G/NP0 1206
  • In Stock:264718
$0.08/pcsRFQ
0805J0501P80DAR Image
  • Part#:0805J0501P80DAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 50V C0G/NP0 0805
  • In Stock:248908
$0.076/pcsRFQ
1111J2K0P400CQT Image
  • Part#:1111J2K0P400CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.4PF 2KV C0G/NP0 1111
  • In Stock:80248
$0.278/pcsRFQ
0805J0100472FCT Image
  • Part#:0805J0100472FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 10V C0G/NP0 0805
  • In Stock:70702
$0.321/pcsRFQ
0505J050P500BQT Image
  • Part#:0505J050P500BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.5PF 50V C0G/NP0 0505
  • In Stock:120880
$0.177/pcsRFQ
0603Y2001P40BUT Image
  • Part#:0603Y2001P40BUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.4PF 200V C0G/NP0 0603
  • In Stock:183998
$0.111/pcsRFQ
1210J0250822KCR Image
  • Part#:1210J0250822KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 25V C0G/NP0 1210
  • In Stock:118997
$0.183/pcsRFQ
2225Y0250220JCR Image
  • Part#:2225Y0250220JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 25V C0G/NP0 2225
  • In Stock:35611
$1.02/pcsRFQ
0505J0500360KQT Image
  • Part#:0505J0500360KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 36PF 50V C0G/NP0 0505
  • In Stock:144164
$0.166/pcsRFQ
1825Y0630223JXT Image
  • Part#:1825Y0630223JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 63V X7R 1825
  • In Stock:30856
$0.987/pcsRFQ
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