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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.

Product List

1808Y5000150KFT Image
  • Part#:1808Y5000150KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 500V C0G/NP0 1808
  • In Stock:96780
$0.232/pcsRFQ
0603J0160271JCT Image
  • Part#:0603J0160271JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 16V C0G/NP0 0603
  • In Stock:281192
$0.067/pcsRFQ
1206J0160394KXR Image
  • Part#:1206J0160394KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 16V X7R 1206
  • In Stock:187643
$0.126/pcsRFQ
1206Y5000331FQT Image
  • Part#:1206Y5000331FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 500V C0G/NP0 1206
  • In Stock:30399
$1.109/pcsRFQ
1210J1000681GAR Image
  • Part#:1210J1000681GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 100V C0G/NP0 1210
  • In Stock:88676
$0.427/pcsRFQ
1812J0500823KXT Image
  • Part#:1812J0500823KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 50V X7R 1812
  • In Stock:79483
$0.27/pcsRFQ
2225Y2500102GCR Image
  • Part#:2225Y2500102GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 250V C0G/NP0 2225
  • In Stock:17746
$1.948/pcsRFQ
2225Y2K50561JXR Image
  • Part#:2225Y2K50561JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 2.5KV X7R 2225
  • In Stock:48162
$0.8/pcsRFQ
0805J200P400CQT Image
  • Part#:0805J200P400CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.4PF 200V C0G/NP0 0805
  • In Stock:152987
$0.133/pcsRFQ
2225Y0630683JFR Image
  • Part#:2225Y0630683JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 63V C0G/NP0 2225
  • In Stock:14874
$2.316/pcsRFQ
1111J1K00151FQT Image
  • Part#:1111J1K00151FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 1KV C0G/NP0 1111
  • In Stock:26765
$1.453/pcsRFQ
1206Y0633P60HQT Image
  • Part#:1206Y0633P60HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.6PF 63V C0G/NP0 1206
  • In Stock:57739
$0.574/pcsRFQ
1808J3K00560FCT Image
  • Part#:1808J3K00560FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 3KV C0G/NP0 1808
  • In Stock:71378
$0.518/pcsRFQ
2220J6K00680KCR Image
  • Part#:2220J6K00680KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 6KV C0G/NP0 2220
  • In Stock:68102
$0.283/pcsRFQ
2220J0630185MXT Image
  • Part#:2220J0630185MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8UF 63V X7R 2220
  • In Stock:45377
$0.798/pcsRFQ
1808YA250121GCTSPU Image
  • Part#:1808YA250121GCTSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 250V C0G/NP0 1808
  • In Stock:96183
$0.411/pcsRFQ
1825Y6300272FCT Image
  • Part#:1825Y6300272FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 630V C0G/NP0 1825
  • In Stock:13585
$2.336/pcsRFQ
2225Y2500182GCT Image
  • Part#:2225Y2500182GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 250V C0G/NP0 2225
  • In Stock:18498
$2.068/pcsRFQ
0603Y2000270JQT Image
  • Part#:0603Y2000270JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 200V C0G/NP0 0603
  • In Stock:194224
$0.119/pcsRFQ
2225Y1K00152MDR Image
  • Part#:2225Y1K00152MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 1KV X7R 2225
  • In Stock:40376
$0.896/pcsRFQ
2225Y0100120FCT Image
  • Part#:2225Y0100120FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 10V C0G/NP0 2225
  • In Stock:10597
$3.658/pcsRFQ
2220Y5K00100KCR Image
  • Part#:2220Y5K00100KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 5KV C0G/NP0 2220
  • In Stock:68577
$0.289/pcsRFQ
1206J6302P20DCR Image
  • Part#:1206J6302P20DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 630V C0G/NP0 1206
  • In Stock:273319
$0.08/pcsRFQ
1210J6300471JCR Image
  • Part#:1210J6300471JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 630V C0G/NP0 1210
  • In Stock:149486
$0.131/pcsRFQ
1206Y2000104KDT Image
  • Part#:1206Y2000104KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 200V X7R 1206
  • In Stock:110050
$0.204/pcsRFQ
2225J2500153KCR Image
  • Part#:2225J2500153KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 250V C0G 2225
  • In Stock:34398
$1.022/pcsRFQ
1111J1K00620JQT Image
  • Part#:1111J1K00620JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 62PF 1KV C0G/NP0 1111
  • In Stock:65043
$0.314/pcsRFQ
0805J2001P60HQT Image
  • Part#:0805J2001P60HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.6PF 200V C0G/NP0 0805
  • In Stock:63099
$0.314/pcsRFQ
0805Y0636P20BQT Image
  • Part#:0805Y0636P20BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.2PF 63V C0G/NP0 0805
  • In Stock:69744
$0.301/pcsRFQ
1206Y0630822FFT Image
  • Part#:1206Y0630822FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 63V C0G/NP0 1206
  • In Stock:42696
$0.759/pcsRFQ
1812J5000103MDR Image
  • Part#:1812J5000103MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 500V X7R 1812
  • In Stock:66847
$0.357/pcsRFQ
2220J0500471KCR Image
  • Part#:2220J0500471KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 50V C0G/NP0 2220
  • In Stock:56087
$0.636/pcsRFQ
  • Part#:2225J1000271JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:52398
$0.734/pcsRFQ
2225J2000101JFT Image
  • Part#:2225J2000101JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 200V C0G/NP0 2225
  • In Stock:28473
$1.295/pcsRFQ
  • Part#:1210Y1000103JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1210
  • In Stock:136309
$0.151/pcsRFQ
1206J5000270KDT Image
  • Part#:1206J5000270KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 500V X7R 1206
  • In Stock:205161
$0.11/pcsRFQ
1812Y0160330JFR Image
  • Part#:1812Y0160330JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 16V C0G/NP0 1812
  • In Stock:79601
$0.42/pcsRFQ
1808J1K00470MDT Image
  • Part#:1808J1K00470MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 1KV X7R 1808
  • In Stock:104872
$0.221/pcsRFQ
1210Y0250181GCT Image
  • Part#:1210Y0250181GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 25V C0G/NP0 1210
  • In Stock:62039
$0.309/pcsRFQ
2220J2500824JDT Image
  • Part#:2220J2500824JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 250V X7R 2220
  • In Stock:17771
$1.764/pcsRFQ
1111J2000160GQT Image
  • Part#:1111J2000160GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 16PF 200V C0G/NP0 1111
  • In Stock:51586
$0.607/pcsRFQ
  • Part#:1812J1000272GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1812
  • In Stock:41262
$0.723/pcsRFQ
2220J1000561GFR Image
  • Part#:2220J1000561GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 100V C0G/NP0 2220
  • In Stock:21530
$1.773/pcsRFQ
1206Y3000561JQT Image
  • Part#:1206Y3000561JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 300V C0G/NP0 1206
  • In Stock:71988
$0.329/pcsRFQ
1210Y5000102JCR Image
  • Part#:1210Y5000102JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 500V C0G/NP0 1210
  • In Stock:143672
$0.138/pcsRFQ
  • Part#:0805J2500120GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 250V C0G/NP0 0805
  • In Stock:254256
$0.084/pcsRFQ
1812Y0250334MDT Image
  • Part#:1812Y0250334MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 25V X7R 1812
  • In Stock:69581
$0.539/pcsRFQ
2225Y1000153FFT Image
  • Part#:2225Y1000153FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 100V C0G 2225
  • In Stock:6082
$6.107/pcsRFQ
0505Y100P600DQT Image
  • Part#:0505Y100P600DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.6PF 100V C0G/NP0 0505
  • In Stock:140335
$0.17/pcsRFQ
1206J1K03P30BCT Image
  • Part#:1206J1K03P30BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 1KV C0G/NP0 1206
  • In Stock:76222
$0.306/pcsRFQ
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