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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

2225J6300182MXR Image
  • Part#:2225J6300182MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 630V X7R 2225
  • In Stock:59231
$0.618/pcsRFQ
1210Y0160684JXT Image
  • Part#:1210Y0160684JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 16V X7R 1210
  • In Stock:71728
$0.326/pcsRFQ
1808Y0160123JXT Image
  • Part#:1808Y0160123JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 16V X7R 1808
  • In Stock:108565
$0.191/pcsRFQ
1812J2500101JCR Image
  • Part#:1812J2500101JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 250V C0G/NP0 1812
  • In Stock:85773
$0.268/pcsRFQ
0805Y2007P50DQT Image
  • Part#:0805Y2007P50DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 7.5PF 200V C0G/NP0 0805
  • In Stock:152600
$0.151/pcsRFQ
2220Y3K00100KCT Image
  • Part#:2220Y3K00100KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 3KV C0G/NP0 2220
  • In Stock:48943
$0.633/pcsRFQ
1210Y2000821JFT Image
  • Part#:1210Y2000821JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 200V C0G/NP0 1210
  • In Stock:75394
$0.279/pcsRFQ
1206Y2000330JCR Image
  • Part#:1206Y2000330JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 200V C0G/NP0 1206
  • In Stock:262484
$0.083/pcsRFQ
2225Y0100821JCT Image
  • Part#:2225Y0100821JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 10V C0G/NP0 2225
  • In Stock:31564
$0.97/pcsRFQ
1111J2000300JQT Image
  • Part#:1111J2000300JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 30PF 200V C0G/NP0 1111
  • In Stock:63373
$0.347/pcsRFQ
1825Y0250683KXR Image
  • Part#:1825Y0250683KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 25V X7R 1825
  • In Stock:40279
$0.795/pcsRFQ
0805Y2500391KCT Image
  • Part#:0805Y2500391KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 250V C0G/NP0 0805
  • In Stock:285142
$0.077/pcsRFQ
0805J2500150FFR Image
  • Part#:0805J2500150FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 250V C0G/NP0 0805
  • In Stock:82094
$0.284/pcsRFQ
1206J0100221KXR Image
  • Part#:1206J0100221KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 10V X7R 1206
  • In Stock:293387
$0.08/pcsRFQ
2225Y1000823KCR Image
  • Part#:2225Y1000823KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 100V C0G 2225
  • In Stock:17384
$2.013/pcsRFQ
1206Y0501P50DFT Image
  • Part#:1206Y0501P50DFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 50V C0G/NP0 1206
  • In Stock:182903
$0.119/pcsRFQ
1111J1000430FQT Image
  • Part#:1111J1000430FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 43PF 100V C0G/NP0 1111
  • In Stock:23750
$1.285/pcsRFQ
1812J0500470KFR Image
  • Part#:1812J0500470KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 50V C0G/NP0 1812
  • In Stock:64361
$0.352/pcsRFQ
2225Y2K50120FCR Image
  • Part#:2225Y2K50120FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 2.5KV C0G/NP0 2225
  • In Stock:15953
$2.046/pcsRFQ
0603Y0500681KXR Image
  • Part#:0603Y0500681KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 50V X7R 0603
  • In Stock:501668
$0.044/pcsRFQ
1206Y2500180KFR Image
  • Part#:1206Y2500180KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 250V C0G/NP0 1206
  • In Stock:167110
$0.115/pcsRFQ
1825Y1000334MXR Image
  • Part#:1825Y1000334MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 100V X7R 1825
  • In Stock:37965
$0.811/pcsRFQ
1206J5000181KAT Image
  • Part#:1206J5000181KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 500V C0G/NP0 1206
  • In Stock:170438
$0.118/pcsRFQ
1206J6305P60DAR Image
  • Part#:1206J6305P60DAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 630V C0G/NP0 1206
  • In Stock:175921
$0.115/pcsRFQ
1812Y2500101JFT Image
  • Part#:1812Y2500101JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 250V C0G/NP0 1812
  • In Stock:72889
$0.495/pcsRFQ
  • Part#:0603J2001P50CAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0603
  • In Stock:264427
$0.081/pcsRFQ
0603J1000472KDT Image
  • Part#:0603J1000472KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 100V X7R 0603
  • In Stock:330287
$0.067/pcsRFQ
1210J2K00392KXT Image
  • Part#:1210J2K00392KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 2KV X7R 1210
  • In Stock:104027
$0.185/pcsRFQ
1808J0500821FFR Image
  • Part#:1808J0500821FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 50V C0G/NP0 1808
  • In Stock:65480
$0.543/pcsRFQ
0805J5000560MDT Image
  • Part#:0805J5000560MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 500V X7R 0805
  • In Stock:282965
$0.078/pcsRFQ
0603J2006P80BAT Image
  • Part#:0603J2006P80BAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 200V C0G/NP0 0603
  • In Stock:99716
$0.215/pcsRFQ
2220Y0100471JCT Image
  • Part#:2220Y0100471JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 10V C0G/NP0 2220
  • In Stock:38418
$0.818/pcsRFQ
0805Y2000101GAR Image
  • Part#:0805Y2000101GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 200V C0G/NP0 0805
  • In Stock:129251
$0.186/pcsRFQ
0805J1000473JDT Image
  • Part#:0805J1000473JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 100V X7R 0805
  • In Stock:151306
$0.152/pcsRFQ
1210Y2K00222JXR Image
  • Part#:1210Y2K00222JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 2KV X7R 1210
  • In Stock:124192
$0.177/pcsRFQ
1206Y0160122JCR Image
  • Part#:1206Y0160122JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 16V C0G/NP0 1206
  • In Stock:243539
$0.097/pcsRFQ
0805Y0160561JDT Image
  • Part#:0805Y0160561JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 16V X7R 0805
  • In Stock:220690
$0.096/pcsRFQ
1210Y0630332JET Image
  • Part#:1210Y0630332JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 63V X7R 1210
  • In Stock:69174
$0.282/pcsRFQ
1812Y1K00471MER Image
  • Part#:1812Y1K00471MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 1KV X7R 1812
  • In Stock:94514
$0.378/pcsRFQ
2220Y1K00682JDR Image
  • Part#:2220Y1K00682JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 1KV X7R 2220
  • In Stock:38867
$0.922/pcsRFQ
1808J2000153JDR Image
  • Part#:1808J2000153JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 200V X7R 1808
  • In Stock:95300
$0.224/pcsRFQ
0805J2005P60CCT Image
  • Part#:0805J2005P60CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 200V C0G/NP0 0805
  • In Stock:201239
$0.094/pcsRFQ
2220J1K00120JFT Image
  • Part#:2220J1K00120JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 1KV C0G/NP0 2220
  • In Stock:51297
$0.705/pcsRFQ
1206Y3002P40HQT Image
  • Part#:1206Y3002P40HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.4PF 300V C0G/NP0 1206
  • In Stock:56594
$0.352/pcsRFQ
1210Y0500274MDT Image
  • Part#:1210Y0500274MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 50V X7R 1210
  • In Stock:75200
$0.279/pcsRFQ
1812J1K20821MXT Image
  • Part#:1812J1K20821MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 1.2KV X7R 1812
  • In Stock:81783
$0.272/pcsRFQ
1812Y2000123MET Image
  • Part#:1812Y2000123MET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER .012UF 200V X7R 1812
  • In Stock:92364
$0.427/pcsRFQ
1812J2K00561JXR Image
  • Part#:1812J2K00561JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 2KV X7R 1812
  • In Stock:80815
$0.291/pcsRFQ
1111J1500152JQT Image
  • Part#:1111J1500152JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 150V C0G/NP0 1111
  • In Stock:47357
$0.687/pcsRFQ
2225Y1K00820GFT Image
  • Part#:2225Y1K00820GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 1KV C0G/NP0 2225
  • In Stock:15786
$1.943/pcsRFQ
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