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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

1808J0630101GCR Image
  • Part#:1808J0630101GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 63V C0G/NP0 1808
  • In Stock:108334
$0.173/pcsRFQ
1812Y1K20331MXR Image
  • Part#:1812Y1K20331MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1.2KV X7R 1812
  • In Stock:80634
$0.261/pcsRFQ
1206Y0500122FAT Image
  • Part#:1206Y0500122FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 50V C0G/NP0 1206
  • In Stock:64029
$0.517/pcsRFQ
1812J2500123KFT Image
  • Part#:1812J2500123KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 250V C0G 1812
  • In Stock:62093
$0.621/pcsRFQ
1210Y0160222MDR Image
  • Part#:1210Y0160222MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 16V X7R 1210
  • In Stock:110684
$0.212/pcsRFQ
  • Part#:1206Y0631P20DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER HIGH Q 1206
  • In Stock:163128
$0.148/pcsRFQ
1206Y1K00390JFR Image
  • Part#:1206Y1K00390JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 1KV C0G/NP0 1206
  • In Stock:154480
$0.143/pcsRFQ
1808Y0250220GCR Image
  • Part#:1808Y0250220GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 25V C0G/NP0 1808
  • In Stock:112456
$0.179/pcsRFQ
0603Y2500330JCT Image
  • Part#:0603Y2500330JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 250V C0G/NP0 0603
  • In Stock:410507
$0.056/pcsRFQ
0603Y0501P00CCR Image
  • Part#:0603Y0501P00CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 50V C0G/NP0 0603
  • In Stock:317854
$0.073/pcsRFQ
1808Y3K00100KCR Image
  • Part#:1808Y3K00100KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 3KV C0G/NP0 1808
  • In Stock:101273
$0.192/pcsRFQ
1812J0630120GAT Image
  • Part#:1812J0630120GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 63V C0G/NP0 1812
  • In Stock:42159
$0.777/pcsRFQ
0805Y1000390FFT Image
  • Part#:0805Y1000390FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 100V C0G/NP0 0805
  • In Stock:69779
$0.288/pcsRFQ
2225J0250472FCR Image
  • Part#:2225J0250472FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 25V C0G/NP0 2225
  • In Stock:9840
$3.137/pcsRFQ
0603J0500111JQT Image
  • Part#:0603J0500111JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 110PF 50V C0G/NP0 0603
  • In Stock:145721
$0.13/pcsRFQ
1812Y2500472MDT Image
  • Part#:1812Y2500472MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 250V X7R 1812
  • In Stock:73506
$0.427/pcsRFQ
1812J0100221FCT Image
  • Part#:1812J0100221FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 10V C0G/NP0 1812
  • In Stock:44018
$0.873/pcsRFQ
0505J0500750KQT Image
  • Part#:0505J0500750KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 75PF 50V C0G/NP0 0505
  • In Stock:135242
$0.178/pcsRFQ
2225Y0630823JXR Image
  • Part#:2225Y0630823JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 63V X7R 2225
  • In Stock:40525
$0.903/pcsRFQ
2225J0160681KFR Image
  • Part#:2225J0160681KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 16V C0G/NP0 2225
  • In Stock:24663
$1.226/pcsRFQ
1825J0100680KCR Image
  • Part#:1825J0100680KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 10V C0G/NP0 1825
  • In Stock:42549
$0.767/pcsRFQ
1812J0630185KXT Image
  • Part#:1812J0630185KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8UF 63V X7R 1812
  • In Stock:60432
$0.549/pcsRFQ
2220Y4K00100GCT Image
  • Part#:2220Y4K00100GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 4KV C0G/NP0 2220
  • In Stock:62814
$0.552/pcsRFQ
1111Y1000361FQT Image
  • Part#:1111Y1000361FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 360PF 100V C0G/NP0 1111
  • In Stock:19836
$1.524/pcsRFQ
1206Y0250182KFT Image
  • Part#:1206Y0250182KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 25V C0G/NP0 1206
  • In Stock:159135
$0.142/pcsRFQ
1210Y2000223JXT Image
  • Part#:1210Y2000223JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 200V X7R 1210
  • In Stock:100465
$0.206/pcsRFQ
1825Y5000221MXR Image
  • Part#:1825Y5000221MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 500V X7R 1825
  • In Stock:59471
$0.565/pcsRFQ
0805J0250100FFR Image
  • Part#:0805J0250100FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 25V C0G/NP0 0805
  • In Stock:78362
$0.257/pcsRFQ
2220Y0250104KDT Image
  • Part#:2220Y0250104KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 25V X7R 2220
  • In Stock:37647
$1.033/pcsRFQ
2220Y5000331JDT Image
  • Part#:2220Y5000331JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 500V X7R 2220
  • In Stock:37580
$0.915/pcsRFQ
2220YA250222JXTB16 Image
  • Part#:2220YA250222JXTB16
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 250V X7R 2220
  • In Stock:60592
$0.625/pcsRFQ
1210Y0250332JFR Image
  • Part#:1210Y0250332JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 25V C0G/NP0 1210
  • In Stock:85853
$0.269/pcsRFQ
1210Y0250102FCR Image
  • Part#:1210Y0250102FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 25V C0G/NP0 1210
  • In Stock:53673
$0.614/pcsRFQ
1206J2500300GQT Image
  • Part#:1206J2500300GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 30PF 250V C0G/NP0 1206
  • In Stock:76150
$0.26/pcsRFQ
1210Y2000271KAT Image
  • Part#:1210Y2000271KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 200V C0G/NP0 1210
  • In Stock:85715
$0.266/pcsRFQ
0603Y0500562JDR Image
  • Part#:0603Y0500562JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 50V X7R 0603
  • In Stock:268279
$0.076/pcsRFQ
1210J1000562GFT Image
  • Part#:1210J1000562GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 100V C0G/NP0 1210
  • In Stock:65252
$0.577/pcsRFQ
2225J0160390FFT Image
  • Part#:2225J0160390FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 16V C0G/NP0 2225
  • In Stock:6725
$5.019/pcsRFQ
0603J0631P40DQT Image
  • Part#:0603J0631P40DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.4PF 63V C0G/NP0 0603
  • In Stock:210891
$0.093/pcsRFQ
0805J5001P50BFT Image
  • Part#:0805J5001P50BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 500V C0G/NP0 0805
  • In Stock:82278
$0.289/pcsRFQ
2225Y1000105KDT Image
  • Part#:2225Y1000105KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 100V X7R 2225
  • In Stock:21579
$1.602/pcsRFQ
1111J1500121GQT Image
  • Part#:1111J1500121GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 150V C0G/NP0 1111
  • In Stock:68395
$0.524/pcsRFQ
1206J0630271KXR Image
  • Part#:1206J0630271KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 63V X7R 1206
  • In Stock:276538
$0.072/pcsRFQ
1206J6303P90BAR Image
  • Part#:1206J6303P90BAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 630V C0G/NP0 1206
  • In Stock:85910
$0.422/pcsRFQ
1812Y0630103GAR Image
  • Part#:1812Y0630103GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 63V C0G/NP0 1812
  • In Stock:33668
$0.882/pcsRFQ
2225Y0250152FFR Image
  • Part#:2225Y0250152FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 25V C0G/NP0 2225
  • In Stock:7677
$4.935/pcsRFQ
1812J0250121FCT Image
  • Part#:1812J0250121FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 25V C0G/NP0 1812
  • In Stock:46790
$0.845/pcsRFQ
2225Y1K00180JCR Image
  • Part#:2225Y1K00180JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 1KV C0G/NP0 2225
  • In Stock:47853
$0.745/pcsRFQ
0603Y0500620GQT Image
  • Part#:0603Y0500620GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 62PF 50V C0G/NP0 0603
  • In Stock:72013
$0.289/pcsRFQ
1206Y0500223KDT Image
  • Part#:1206Y0500223KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 50V X7R 1206
  • In Stock:183497
$0.116/pcsRFQ
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