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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

2225Y0630390JFR Image
  • Part#:2225Y0630390JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 63V C0G/NP0 2225
  • In Stock:25005
$1.329/pcsRFQ
1808YA250100FCRSPU Image
  • Part#:1808YA250100FCRSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 250V C0G/NP0 1808
  • In Stock:42025
$0.762/pcsRFQ
0603Y2000221KDT Image
  • Part#:0603Y2000221KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 200V X7R 0603
  • In Stock:349319
$0.063/pcsRFQ
  • Part#:1206J1000271MCTE03
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 100V C0G/NP0 1206
  • In Stock:73135
$0.268/pcsRFQ
1825Y0500821FCT Image
  • Part#:1825Y0500821FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 50V C0G/NP0 1825
  • In Stock:12020
$3.015/pcsRFQ
1812Y1000273JCR Image
  • Part#:1812Y1000273JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 100V C0G 1812
  • In Stock:66366
$0.569/pcsRFQ
0805Y0500822MXR Image
  • Part#:0805Y0500822MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 50V X7R 0805
  • In Stock:374860
$0.052/pcsRFQ
1812Y1K50181KCT Image
  • Part#:1812Y1K50181KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 1.5KV C0G/NP0 1812
  • In Stock:66086
$0.294/pcsRFQ
2225Y2500564MXR Image
  • Part#:2225Y2500564MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 250V X7R 2225
  • In Stock:36000
$1.045/pcsRFQ
1206Y2500681JXR Image
  • Part#:1206Y2500681JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 250V X7R 1206
  • In Stock:230396
$0.095/pcsRFQ
0603Y2507P50BUT Image
  • Part#:0603Y2507P50BUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 7.5PF 250V C0G/NP0 0603
  • In Stock:78355
$0.282/pcsRFQ
1206Y0160271KCR Image
  • Part#:1206Y0160271KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 16V C0G/NP0 1206
  • In Stock:266393
$0.082/pcsRFQ
2225J0500563KCT Image
  • Part#:2225J0500563KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 50V C0G/NP0 2225
  • In Stock:31923
$1.211/pcsRFQ
0805J0160151FFT Image
  • Part#:0805J0160151FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 16V C0G/NP0 0805
  • In Stock:76260
$0.295/pcsRFQ
0603Y0160561KFT Image
  • Part#:0603Y0160561KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 16V C0G/NP0 0603
  • In Stock:232700
$0.095/pcsRFQ
0505Y1501P80DQT Image
  • Part#:0505Y1501P80DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 150V C0G/NP0 0505
  • In Stock:129547
$0.176/pcsRFQ
1812Y2000101JFR Image
  • Part#:1812Y2000101JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 200V C0G/NP0 1812
  • In Stock:84621
$0.461/pcsRFQ
0805J1500101GQT Image
  • Part#:0805J1500101GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 150V C0G/NP0 0805
  • In Stock:75666
$0.414/pcsRFQ
  • Part#:1825J0100104JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1825
  • In Stock:52677
$0.707/pcsRFQ
1210J5004P70BFR Image
  • Part#:1210J5004P70BFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 500V C0G/NP0 1210
  • In Stock:61575
$0.577/pcsRFQ
0805Y0160221FFR Image
  • Part#:0805Y0160221FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 16V C0G/NP0 0805
  • In Stock:84804
$0.283/pcsRFQ
1206Y6300391KER Image
  • Part#:1206Y6300391KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 630V X7R 1206
  • In Stock:197743
$0.105/pcsRFQ
1210J0160154KDR Image
  • Part#:1210J0160154KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 16V X7R 1210
  • In Stock:91791
$0.218/pcsRFQ
1812Y1K00122JXR Image
  • Part#:1812Y1K00122JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 1KV X7R 1812
  • In Stock:66737
$0.311/pcsRFQ
2225Y5K00330GCT Image
  • Part#:2225Y5K00330GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 5KV C0G/NP0 2225
  • In Stock:41067
$0.764/pcsRFQ
1812Y2000394JER Image
  • Part#:1812Y2000394JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 200V X7R 1812
  • In Stock:39684
$0.886/pcsRFQ
2225J0500182KCR Image
  • Part#:2225J0500182KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 50V C0G/NP0 2225
  • In Stock:45981
$0.83/pcsRFQ
1808J0630822FCR Image
  • Part#:1808J0630822FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 63V C0G/NP0 1808
  • In Stock:65397
$0.474/pcsRFQ
1206J6302P00HQT Image
  • Part#:1206J6302P00HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2PF 630V C0G/NP0 1206
  • In Stock:55686
$0.345/pcsRFQ
  • Part#:0805Y2500331MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0805
  • In Stock:340525
$0.057/pcsRFQ
1210J1K00821JDR Image
  • Part#:1210J1K00821JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 1KV X7R 1210
  • In Stock:99838
$0.218/pcsRFQ
0505Y2500131KQT Image
  • Part#:0505Y2500131KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 130PF 250V C0G/NP0 0505
  • In Stock:78646
$0.268/pcsRFQ
0805Y0500681MXR Image
  • Part#:0805Y0500681MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 50V X7R 0805
  • In Stock:504050
$0.047/pcsRFQ
2220J5000182KCT Image
  • Part#:2220J5000182KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 500V C0G/NP0 2220
  • In Stock:74443
$0.529/pcsRFQ
1206Y0500332KFR Image
  • Part#:1206Y0500332KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 50V C0G/NP0 1206
  • In Stock:133407
$0.17/pcsRFQ
0603J0100562JXT Image
  • Part#:0603J0100562JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 10V X7R 0603
  • In Stock:332411
$0.057/pcsRFQ
2220J0500103KDR Image
  • Part#:2220J0500103KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 50V X7R 2220
  • In Stock:32734
$0.909/pcsRFQ
1812J1K00270JFT Image
  • Part#:1812J1K00270JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 1KV C0G/NP0 1812
  • In Stock:94660
$0.393/pcsRFQ
2225Y2500222KCR Image
  • Part#:2225Y2500222KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 250V C0G/NP0 2225
  • In Stock:35745
$1.024/pcsRFQ
1825J6300821JXT Image
  • Part#:1825J6300821JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 630V X7R 1825
  • In Stock:52509
$0.706/pcsRFQ
1210Y1000274MER Image
  • Part#:1210Y1000274MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 100V X7R 1210
  • In Stock:69908
$0.328/pcsRFQ
1210J0250334JXR Image
  • Part#:1210J0250334JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 25V X7R 1210
  • In Stock:94845
$0.236/pcsRFQ
1206J1000154MDT Image
  • Part#:1206J1000154MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 100V X7R 1206
  • In Stock:102563
$0.192/pcsRFQ
1812Y0630273FAT Image
  • Part#:1812Y0630273FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 63V C0G/NP0 1812
  • In Stock:14176
$2.538/pcsRFQ
0805J5000100JAT Image
  • Part#:0805J5000100JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 500V C0G/NP0 0805
  • In Stock:251422
$0.082/pcsRFQ
  • Part#:0603Y0630100KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 63V C0G/NP0 0603
  • In Stock:356545
$0.059/pcsRFQ
0805J1506P20HQT Image
  • Part#:0805J1506P20HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.2PF 150V C0G/NP0 0805
  • In Stock:60045
$0.57/pcsRFQ
1210J0500222GAR Image
  • Part#:1210J0500222GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 50V C0G/NP0 1210
  • In Stock:77812
$0.433/pcsRFQ
1210Y0630560GCR Image
  • Part#:1210Y0630560GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 63V C0G/NP0 1210
  • In Stock:68845
$0.295/pcsRFQ
1206Y2500561GFR Image
  • Part#:1206Y2500561GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 250V C0G/NP0 1206
  • In Stock:71562
$0.264/pcsRFQ
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