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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

2220J6300392KCT Image
  • Part#:2220J6300392KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 630V C0G/NP0 2220
  • In Stock:63930
$0.545/pcsRFQ
2220Y5K00331KCR Image
  • Part#:2220Y5K00331KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 5KV C0G/NP0 2220
  • In Stock:83625
$0.385/pcsRFQ
1206Y0250682JXR Image
  • Part#:1206Y0250682JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 25V X7R 1206
  • In Stock:229868
$0.092/pcsRFQ
1210Y0500392JCR Image
  • Part#:1210Y0500392JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 50V C0G/NP0 1210
  • In Stock:127565
$0.182/pcsRFQ
1825J6300473KXR Image
  • Part#:1825J6300473KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 630V X7R 1825
  • In Stock:50311
$0.666/pcsRFQ
1808Y1K00820KFR Image
  • Part#:1808Y1K00820KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 1KV C0G/NP0 1808
  • In Stock:91319
$0.218/pcsRFQ
0805Y5003P90CQT Image
  • Part#:0805Y5003P90CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 500V C0G/NP0 0805
  • In Stock:155484
$0.15/pcsRFQ
0805Y2500392MXR Image
  • Part#:0805Y2500392MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 250V X7R 0805
  • In Stock:368565
$0.06/pcsRFQ
1812Y1K20100JCT Image
  • Part#:1812Y1K20100JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 1.2KV C0G/NP0 1812
  • In Stock:80517
$0.297/pcsRFQ
1206J6301P00DAT Image
  • Part#:1206J6301P00DAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 630V C0G/NP0 1206
  • In Stock:193356
$0.121/pcsRFQ
1210J0250271JFT Image
  • Part#:1210J0250271JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 25V C0G/NP0 1210
  • In Stock:85096
$0.254/pcsRFQ
1210Y2000154KDR Image
  • Part#:1210Y2000154KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 200V X7R 1210
  • In Stock:58348
$0.346/pcsRFQ
1808Y1K50470JCT Image
  • Part#:1808Y1K50470JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 1.5KV C0G/NP0 1808
  • In Stock:122045
$0.165/pcsRFQ
1210Y1000390JCT Image
  • Part#:1210Y1000390JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 100V C0G/NP0 1210
  • In Stock:127367
$0.179/pcsRFQ
1210Y0160684JDT Image
  • Part#:1210Y0160684JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 16V X7R 1210
  • In Stock:67597
$0.476/pcsRFQ
1812Y0160472KCT Image
  • Part#:1812Y0160472KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 16V C0G/NP0 1812
  • In Stock:72646
$0.316/pcsRFQ
2225J1K00271MDR Image
  • Part#:2225J1K00271MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 1KV X7R 2225
  • In Stock:42533
$0.862/pcsRFQ
1825Y2500824KXR Image
  • Part#:1825Y2500824KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 250V X7R 1825
  • In Stock:29747
$1.195/pcsRFQ
2220J2500180JFR Image
  • Part#:2220J2500180JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 250V C0G/NP0 2220
  • In Stock:30298
$1.15/pcsRFQ
2225J0160333JXT Image
  • Part#:2225J0160333JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 16V X7R 2225
  • In Stock:48416
$0.785/pcsRFQ
1206Y1008P20CAT Image
  • Part#:1206Y1008P20CAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 100V C0G/NP0 1206
  • In Stock:110093
$0.175/pcsRFQ
2225J0630824MXT Image
  • Part#:2225J0630824MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 63V X7R 2225
  • In Stock:41274
$0.779/pcsRFQ
2220J0250823KXT Image
  • Part#:2220J0250823KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 25V X7R 2220
  • In Stock:60650
$0.6/pcsRFQ
1812J0250224MXR Image
  • Part#:1812J0250224MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 25V X7R 1812
  • In Stock:73837
$0.263/pcsRFQ
2225J2500122FFR Image
  • Part#:2225J2500122FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 250V C0G/NP0 2225
  • In Stock:7547
$5.216/pcsRFQ
1206J6300332KXR Image
  • Part#:1206J6300332KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 630V X7R 1206
  • In Stock:261622
$0.078/pcsRFQ
1210J1000103FFR Image
  • Part#:1210J1000103FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF C0G/NP0 1210
  • In Stock:24607
$1.44/pcsRFQ
0603J2500680FCR Image
  • Part#:0603J2500680FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 250V C0G/NP0 0603
  • In Stock:130173
$0.177/pcsRFQ
0603J1002P70DFT Image
  • Part#:0603J1002P70DFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 100V C0G/NP0 0603
  • In Stock:263705
$0.074/pcsRFQ
0805J5000272KDT Image
  • Part#:0805J5000272KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 500V X7R 0805
  • In Stock:271577
$0.087/pcsRFQ
0805J0160180GFR Image
  • Part#:0805J0160180GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 16V C0G/NP0 0805
  • In Stock:156379
$0.134/pcsRFQ
1825J0500105JXR Image
  • Part#:1825J0500105JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 50V X7R 1825
  • In Stock:33801
$1.051/pcsRFQ
2225J1K00150GCT Image
  • Part#:2225J1K00150GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 1KV C0G/NP0 2225
  • In Stock:30167
$1.212/pcsRFQ
0805J0164P70DFT Image
  • Part#:0805J0164P70DFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 16V C0G/NP0 0805
  • In Stock:253673
$0.087/pcsRFQ
1206J0500100JAT Image
  • Part#:1206J0500100JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 50V C0G/NP0 1206
  • In Stock:199631
$0.121/pcsRFQ
1206Y1K00391MET Image
  • Part#:1206Y1K00391MET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 1KV X7R 1206
  • In Stock:190341
$0.109/pcsRFQ
1206J0630330KAR Image
  • Part#:1206J0630330KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 63V C0G/NP0 1206
  • In Stock:207275
$0.107/pcsRFQ
1812J1K20470KCR Image
  • Part#:1812J1K20470KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 1.2KV C0G/NP0 1812
  • In Stock:87100
$0.237/pcsRFQ
1808Y2500220GCT Image
  • Part#:1808Y2500220GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 250V C0G/NP0 1808
  • In Stock:114957
$0.204/pcsRFQ
0603Y2500121MDT Image
  • Part#:0603Y2500121MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 250V X7R 0603
  • In Stock:329916
$0.061/pcsRFQ
1825J2500123KCT Image
  • Part#:1825J2500123KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 250V C0G 1825
  • In Stock:39118
$0.909/pcsRFQ
2225J2500331JFT Image
  • Part#:2225J2500331JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 250V C0G/NP0 2225
  • In Stock:27353
$1.255/pcsRFQ
2225Y1000224JDR Image
  • Part#:2225Y1000224JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 100V X7R 2225
  • In Stock:22193
$1.598/pcsRFQ
2220J0500563JDT Image
  • Part#:2220J0500563JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 50V X7R 2220
  • In Stock:32904
$1.124/pcsRFQ
1812J1K00180GFR Image
  • Part#:1812J1K00180GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 1KV C0G/NP0 1812
  • In Stock:53161
$0.645/pcsRFQ
1812Y0630104GCR Image
  • Part#:1812Y0630104GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 63V C0G/NP0 1812
  • In Stock:17900
$1.857/pcsRFQ
1206Y1K00331JAT Image
  • Part#:1206Y1K00331JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1KV C0G/NP0 1206
  • In Stock:143518
$0.164/pcsRFQ
2225J1K20221JCR Image
  • Part#:2225J1K20221JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 1.2KV C0G/NP0 2225
  • In Stock:46442
$0.733/pcsRFQ
1206J0630392GCT Image
  • Part#:1206J0630392GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 63V C0G/NP0 1206
  • In Stock:93290
$0.21/pcsRFQ
2225J2K50220JCR Image
  • Part#:2225J2K50220JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 2.5KV C0G/NP0 2225
  • In Stock:61851
$0.64/pcsRFQ
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