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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

1210J0630474JXT Image
  • Part#:1210J0630474JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 63V X7R 1210
  • In Stock:71671
$0.295/pcsRFQ
0805J1000471MDR Image
  • Part#:0805J1000471MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 100V X7R 0805
  • In Stock:235312
$0.08/pcsRFQ
0805Y0103P30BCT Image
  • Part#:0805Y0103P30BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 10V C0G/NP0 0805
  • In Stock:123553
$0.187/pcsRFQ
2225J5000564KXR Image
  • Part#:2225J5000564KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 500V X7R 2225
  • In Stock:37765
$0.936/pcsRFQ
2220J0160181FCR Image
  • Part#:2220J0160181FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 16V C0G/NP0 2220
  • In Stock:14450
$2.595/pcsRFQ
1206Y6300330KCR Image
  • Part#:1206Y6300330KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 630V C0G/NP0 1206
  • In Stock:268462
$0.075/pcsRFQ
1812Y6300120GCT Image
  • Part#:1812Y6300120GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 630V C0G/NP0 1812
  • In Stock:78290
$0.46/pcsRFQ
  • Part#:0603Y0160152KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 16V C0G/NP0 0603
  • In Stock:255414
$0.086/pcsRFQ
  • Part#:1808J0500151JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 50V X7R 1808
  • In Stock:146116
$0.137/pcsRFQ
0805Y0632P20DCR Image
  • Part#:0805Y0632P20DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 63V C0G/NP0 0805
  • In Stock:369138
$0.054/pcsRFQ
1206Y6302P10CQT Image
  • Part#:1206Y6302P10CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.1PF 630V C0G/NP0 1206
  • In Stock:121347
$0.176/pcsRFQ
2225Y5000272JCR Image
  • Part#:2225Y5000272JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 500V C0G/NP0 2225
  • In Stock:39577
$0.774/pcsRFQ
1111Y5001P50DQT Image
  • Part#:1111Y5001P50DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 500V C0G/NP0 1111
  • In Stock:77152
$0.284/pcsRFQ
1808JA250100GCTSP Image
  • Part#:1808JA250100GCTSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 250V C0G/NP0 1808
  • In Stock:91359
$0.393/pcsRFQ
0805Y0160152MXT Image
  • Part#:0805Y0160152MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 16V X7R 0805
  • In Stock:387216
$0.054/pcsRFQ
1206J2000563JDR Image
  • Part#:1206J2000563JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 200V X7R 1206
  • In Stock:94176
$0.214/pcsRFQ
1812J0500183KFT Image
  • Part#:1812J0500183KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 50V C0G/NP0 1812
  • In Stock:71130
$0.484/pcsRFQ
2220Y0630273JFR Image
  • Part#:2220Y0630273JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 63V C0G/NP0 2220
  • In Stock:27772
$1.369/pcsRFQ
1210Y1K50331FCT Image
  • Part#:1210Y1K50331FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1.5KV C0G/NP0 1210
  • In Stock:54764
$0.641/pcsRFQ
1111J5001P70HQT Image
  • Part#:1111J5001P70HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.7PF 500V C0G/NP0 1111
  • In Stock:63576
$0.524/pcsRFQ
1812Y5000220FCR Image
  • Part#:1812Y5000220FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 500V C0G/NP0 1812
  • In Stock:32815
$0.961/pcsRFQ
2225Y6300184MXR Image
  • Part#:2225Y6300184MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 630V X7R 2225
  • In Stock:45996
$0.737/pcsRFQ
2220Y2K50680FCR Image
  • Part#:2220Y2K50680FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 2.5KV C0G/NP0 2220
  • In Stock:16574
$1.884/pcsRFQ
2225Y0160120JCR Image
  • Part#:2225Y0160120JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 16V C0G/NP0 2225
  • In Stock:33078
$1.033/pcsRFQ
1808J0500271JFR Image
  • Part#:1808J0500271JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 50V C0G/NP0 1808
  • In Stock:115865
$0.173/pcsRFQ
2225J3K00122KCR Image
  • Part#:2225J3K00122KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 3KV C0G/NP0 2225
  • In Stock:27349
$1.241/pcsRFQ
1206Y0160182KCR Image
  • Part#:1206Y0160182KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 16V C0G/NP0 1206
  • In Stock:237473
$0.094/pcsRFQ
1808J0160332GFT Image
  • Part#:1808J0160332GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 16V C0G/NP0 1808
  • In Stock:75920
$0.303/pcsRFQ
2225J2K00152KCT Image
  • Part#:2225J2K00152KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 2KV C0G/NP0 2225
  • In Stock:30389
$1.185/pcsRFQ
1825Y2000102JCR Image
  • Part#:1825Y2000102JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 200V C0G/NP0 1825
  • In Stock:44975
$0.877/pcsRFQ
1825Y0160564JXR Image
  • Part#:1825Y0160564JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 16V X7R 1825
  • In Stock:37692
$1/pcsRFQ
0603J2500300JUT Image
  • Part#:0603J2500300JUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 30PF 250V C0G/NP0 0603
  • In Stock:106803
$0.176/pcsRFQ
0603J0250332MXT Image
  • Part#:0603J0250332MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 25V X7R 0603
  • In Stock:527791
$0.046/pcsRFQ
1808Y0500273KDT Image
  • Part#:1808Y0500273KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 50V X7R 1808
  • In Stock:109749
$0.208/pcsRFQ
2225Y2000224KDR Image
  • Part#:2225Y2000224KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 200V X7R 2225
  • In Stock:29493
$1.339/pcsRFQ
1812Y5000103JFT Image
  • Part#:1812Y5000103JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 500V C0G 1812
  • In Stock:62089
$0.631/pcsRFQ
1206J5000152JDR Image
  • Part#:1206J5000152JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 500V X7R 1206
  • In Stock:177678
$0.112/pcsRFQ
1808Y1K00330GFT Image
  • Part#:1808Y1K00330GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 1KV C0G/NP0 1808
  • In Stock:68772
$0.337/pcsRFQ
1210Y1000270FCT Image
  • Part#:1210Y1000270FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 100V C0G/NP0 1210
  • In Stock:54499
$0.593/pcsRFQ
1210J0164P70DCT Image
  • Part#:1210J0164P70DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 16V C0G/NP0 1210
  • In Stock:106997
$0.205/pcsRFQ
2225Y0160820GFR Image
  • Part#:2225Y0160820GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 16V C0G/NP0 2225
  • In Stock:11708
$2.691/pcsRFQ
1210J0630273KCR Image
  • Part#:1210J0630273KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 63V C0G/NP0 1210
  • In Stock:67745
$0.326/pcsRFQ
0805Y0630560JFR Image
  • Part#:0805Y0630560JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 63V C0G/NP0 0805
  • In Stock:308283
$0.078/pcsRFQ
2220Y1000333JXT Image
  • Part#:2220Y1000333JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 100V X7R 2220
  • In Stock:45781
$0.844/pcsRFQ
1812J5000473MXR Image
  • Part#:1812J5000473MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 500V X7R 1812
  • In Stock:77078
$0.243/pcsRFQ
2220J2500223KCT Image
  • Part#:2220J2500223KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 250V C0G 2220
  • In Stock:38369
$0.944/pcsRFQ
0805Y0631P50CAT Image
  • Part#:0805Y0631P50CAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 63V C0G/NP0 0805
  • In Stock:178073
$0.135/pcsRFQ
1206Y0630561FCT Image
  • Part#:1206Y0630561FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 63V C0G/NP0 1206
  • In Stock:56597
$0.332/pcsRFQ
1111J3000151JQT Image
  • Part#:1111J3000151JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 300V C0G/NP0 1111
  • In Stock:88714
$0.362/pcsRFQ
1210Y0630274JDR Image
  • Part#:1210Y0630274JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 63V X7R 1210
  • In Stock:70079
$0.345/pcsRFQ
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