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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

0805J0500200FQT Image
  • Part#:0805J0500200FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 20PF 50V C0G/NP0 0805
  • In Stock:63460
$0.503/pcsRFQ
1206Y2000331GCR Image
  • Part#:1206Y2000331GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 200V C0G/NP0 1206
  • In Stock:139449
$0.165/pcsRFQ
0805Y2500562JXT Image
  • Part#:0805Y2500562JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 250V X7R 0805
  • In Stock:233173
$0.081/pcsRFQ
  • Part#:1808J1000122JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1808
  • In Stock:213766
$0.111/pcsRFQ
1812Y0100820KCT Image
  • Part#:1812Y0100820KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 10V C0G/NP0 1812
  • In Stock:65731
$0.308/pcsRFQ
2220J1K00220JFT Image
  • Part#:2220J1K00220JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 1KV C0G/NP0 2220
  • In Stock:45994
$0.71/pcsRFQ
2220Y0630224KXR Image
  • Part#:2220Y0630224KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 63V X7R 2220
  • In Stock:50130
$0.71/pcsRFQ
1206Y1K00472KSTM01 Image
  • Part#:1206Y1K00472KSTM01
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 1KV X7R 1206
  • In Stock:230687
$0.1/pcsRFQ
2225Y2500470KFT Image
  • Part#:2225Y2500470KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 250V C0G/NP0 2225
  • In Stock:23588
$1.384/pcsRFQ
2220J4K00680KCT Image
  • Part#:2220J4K00680KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 4KV C0G/NP0 2220
  • In Stock:83237
$0.285/pcsRFQ
2220Y5000183KDR Image
  • Part#:2220Y5000183KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 500V X7R 2220
  • In Stock:51178
$0.722/pcsRFQ
1808Y2K50152JXT Image
  • Part#:1808Y2K50152JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 2.5KV X7R 1808
  • In Stock:80693
$0.237/pcsRFQ
1808Y2000223KDT Image
  • Part#:1808Y2000223KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 200V X7R 1808
  • In Stock:106932
$0.199/pcsRFQ
1825Y0160472JCR Image
  • Part#:1825Y0160472JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 16V C0G/NP0 1825
  • In Stock:37151
$0.838/pcsRFQ
1206Y1K51P00DCR Image
  • Part#:1206Y1K51P00DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 1.5KV C0G/NP0 1206
  • In Stock:268522
$0.084/pcsRFQ
1812Y2500101KFT Image
  • Part#:1812Y2500101KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 250V C0G/NP0 1812
  • In Stock:72094
$0.472/pcsRFQ
1812Y0250333JCR Image
  • Part#:1812Y0250333JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 25V C0G/NP0 1812
  • In Stock:76432
$0.458/pcsRFQ
2225Y2000474JDT Image
  • Part#:2225Y2000474JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 200V X7R 2225
  • In Stock:16810
$1.975/pcsRFQ
1825Y5000103MXR Image
  • Part#:1825Y5000103MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 500V X7R 1825
  • In Stock:67013
$0.561/pcsRFQ
2220J4K00122JXR Image
  • Part#:2220J4K00122JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 4KV X7R 2220
  • In Stock:65712
$0.329/pcsRFQ
0603J0630331GAT Image
  • Part#:0603J0630331GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 63V C0G/NP0 0603
  • In Stock:143560
$0.141/pcsRFQ
1812Y0500102FCR Image
  • Part#:1812Y0500102FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 50V C0G/NP0 1812
  • In Stock:34391
$0.98/pcsRFQ
0603Y2503P00DQT Image
  • Part#:0603Y2503P00DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3PF 250V C0G/NP0 0603
  • In Stock:210435
$0.089/pcsRFQ
1812J2500473MDR Image
  • Part#:1812J2500473MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 250V X7R 1812
  • In Stock:62906
$0.349/pcsRFQ
2225J0500272KFT Image
  • Part#:2225J0500272KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 50V C0G/NP0 2225
  • In Stock:31087
$1.221/pcsRFQ
1825J0160274KCR Image
  • Part#:1825J0160274KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 16V C0G/NP0 1825
  • In Stock:17891
$1.86/pcsRFQ
0603Y0160120GCT Image
  • Part#:0603Y0160120GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 16V C0G/NP0 0603
  • In Stock:147669
$0.128/pcsRFQ
1812Y0500682JER Image
  • Part#:1812Y0500682JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 50V X7R 1812
  • In Stock:78060
$0.506/pcsRFQ
0805Y5000121FAT Image
  • Part#:0805Y5000121FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 500V C0G/NP0 0805
  • In Stock:81142
$0.297/pcsRFQ
1808J1000332MXR Image
  • Part#:1808J1000332MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 100V X7R 1808
  • In Stock:191528
$0.11/pcsRFQ
1210Y1K20331JXR Image
  • Part#:1210Y1K20331JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1.2KV X7R 1210
  • In Stock:128845
$0.152/pcsRFQ
1210Y5003P90CAT Image
  • Part#:1210Y5003P90CAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 500V C0G/NP0 1210
  • In Stock:70676
$0.32/pcsRFQ
1111J2K08P20DQT Image
  • Part#:1111J2K08P20DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 2KV C0G/NP0 1111
  • In Stock:64173
$0.331/pcsRFQ
2225Y1000273MXR Image
  • Part#:2225Y1000273MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 100V X7R 2225
  • In Stock:49932
$0.702/pcsRFQ
0603Y0503P90BCT Image
  • Part#:0603Y0503P90BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 50V C0G/NP0 0603
  • In Stock:154118
$0.151/pcsRFQ
1808J0250121KFR Image
  • Part#:1808J0250121KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 25V C0G/NP0 1808
  • In Stock:133638
$0.157/pcsRFQ
1210J6300390FCR Image
  • Part#:1210J6300390FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 630V C0G/NP0 1210
  • In Stock:93128
$0.406/pcsRFQ
0505J200P900BQT Image
  • Part#:0505J200P900BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.9PF 200V C0G/NP0 0505
  • In Stock:126102
$0.155/pcsRFQ
1808Y2500101JCT Image
  • Part#:1808Y2500101JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 250V C0G/NP0 1808
  • In Stock:169245
$0.137/pcsRFQ
0805Y0160153MXT Image
  • Part#:0805Y0160153MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 16V X7R 0805
  • In Stock:266910
$0.07/pcsRFQ
1210Y0250150GFT Image
  • Part#:1210Y0250150GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 25V C0G/NP0 1210
  • In Stock:86727
$0.456/pcsRFQ
1825Y0160101KCR Image
  • Part#:1825Y0160101KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 16V C0G/NP0 1825
  • In Stock:39333
$0.851/pcsRFQ
1210J0160394MDT Image
  • Part#:1210J0160394MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 16V X7R 1210
  • In Stock:66712
$0.286/pcsRFQ
1206Y1000471KQT Image
  • Part#:1206Y1000471KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 100V C0G/NP0 1206
  • In Stock:84490
$0.276/pcsRFQ
1825Y1K20271JCR Image
  • Part#:1825Y1K20271JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 1.2KV C0G/NP0 1825
  • In Stock:53700
$0.628/pcsRFQ
1206Y1000270KFT Image
  • Part#:1206Y1000270KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 100V C0G/NP0 1206
  • In Stock:205104
$0.116/pcsRFQ
1210J2K00101FCT Image
  • Part#:1210J2K00101FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 2KV C0G/NP0 1210
  • In Stock:75012
$0.478/pcsRFQ
1111Y500P300CQT Image
  • Part#:1111Y500P300CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.3PF 500V C0G/NP0 1111
  • In Stock:73266
$0.273/pcsRFQ
1808J0160390FCR Image
  • Part#:1808J0160390FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 16V C0G/NP0 1808
  • In Stock:63397
$0.348/pcsRFQ
1808J1000330GCR Image
  • Part#:1808J1000330GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 100V C0G/NP0 1808
  • In Stock:125764
$0.184/pcsRFQ
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