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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

2220J1K00562FFT Image
  • Part#:2220J1K00562FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 1KV C0G/NP0 2220
  • In Stock:11925
$3.094/pcsRFQ
1808J0160471KFT Image
  • Part#:1808J0160471KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 16V C0G/NP0 1808
  • In Stock:121956
$0.182/pcsRFQ
0805J5000331JCT Image
  • Part#:0805J5000331JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 500V C0G/NP0 0805
  • In Stock:305324
$0.068/pcsRFQ
1812Y0500223JCT Image
  • Part#:1812Y0500223JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 50V C0G/NP0 1812
  • In Stock:67339
$0.523/pcsRFQ
1210J2500393JXR Image
  • Part#:1210J2500393JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 250V X7R 1210
  • In Stock:107195
$0.22/pcsRFQ
1812J5000821MDT Image
  • Part#:1812J5000821MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 500V X7R 1812
  • In Stock:92545
$0.378/pcsRFQ
0603Y1000272JXT Image
  • Part#:0603Y1000272JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 100V X7R 0603
  • In Stock:353576
$0.058/pcsRFQ
2225J6300681JCR Image
  • Part#:2225J6300681JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 630V C0G/NP0 2225
  • In Stock:53386
$0.713/pcsRFQ
  • Part#:1825J0100184JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1825
  • In Stock:44808
$0.76/pcsRFQ
0603Y2000270GFT Image
  • Part#:0603Y2000270GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 200V C0G/NP0 0603
  • In Stock:163963
$0.146/pcsRFQ
1825Y6K00330GCR Image
  • Part#:1825Y6K00330GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 6KV C0G/NP0 1825
  • In Stock:49773
$0.629/pcsRFQ
1812J0500102JCR Image
  • Part#:1812J0500102JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 50V C0G/NP0 1812
  • In Stock:85659
$0.25/pcsRFQ
0603J0251P20CCR Image
  • Part#:0603J0251P20CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 25V C0G/NP0 0603
  • In Stock:381758
$0.06/pcsRFQ
1210J1000220FCT Image
  • Part#:1210J1000220FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 100V C0G/NP0 1210
  • In Stock:62030
$0.586/pcsRFQ
2225J0500100KFR Image
  • Part#:2225J0500100KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 50V C0G/NP0 2225
  • In Stock:29491
$1.121/pcsRFQ
1206Y0250681JFR Image
  • Part#:1206Y0250681JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 25V C0G/NP0 1206
  • In Stock:181547
$0.133/pcsRFQ
1210J0500272JFT Image
  • Part#:1210J0500272JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 50V C0G/NP0 1210
  • In Stock:90221
$0.261/pcsRFQ
0603Y0500331JET Image
  • Part#:0603Y0500331JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 50V X7R 0603
  • In Stock:248202
$0.076/pcsRFQ
0603Y2001P50DQT Image
  • Part#:0603Y2001P50DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 200V C0G/NP0 0603
  • In Stock:208928
$0.092/pcsRFQ
1812J0630272KAT Image
  • Part#:1812J0630272KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 63V C0G/NP0 1812
  • In Stock:95617
$0.396/pcsRFQ
1808Y0100222MXR Image
  • Part#:1808Y0100222MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 10V X7R 1808
  • In Stock:208271
$0.115/pcsRFQ
1206Y1000103MXT Image
  • Part#:1206Y1000103MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 100V X7R 1206
  • In Stock:287073
$0.084/pcsRFQ
2220J6300182KXT Image
  • Part#:2220J6300182KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 630V X7R 2220
  • In Stock:72058
$0.456/pcsRFQ
1206Y6300222MET Image
  • Part#:1206Y6300222MET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 630V X7R 1206
  • In Stock:187037
$0.119/pcsRFQ
1210J5000682JXR Image
  • Part#:1210J5000682JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 500V X7R 1210
  • In Stock:176652
$0.13/pcsRFQ
2225J2K00472MXR Image
  • Part#:2225J2K00472MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 2KV X7R 2225
  • In Stock:61149
$0.553/pcsRFQ
1812J0160561JCT Image
  • Part#:1812J0160561JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 16V C0G/NP0 1812
  • In Stock:68517
$0.277/pcsRFQ
0603Y0250152KDT Image
  • Part#:0603Y0250152KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 25V X7R 0603
  • In Stock:280064
$0.067/pcsRFQ
1210J0100222MXR Image
  • Part#:1210J0100222MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 10V X7R 1210
  • In Stock:147719
$0.137/pcsRFQ
1210Y5000561FCT Image
  • Part#:1210Y5000561FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 500V C0G/NP0 1210
  • In Stock:80730
$0.466/pcsRFQ
1812J1K00101MDT Image
  • Part#:1812J1K00101MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 1KV X7R 1812
  • In Stock:104229
$0.376/pcsRFQ
1812J5000392KCR Image
  • Part#:1812J5000392KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 500V C0G/NP0 1812
  • In Stock:80774
$0.243/pcsRFQ
0805J1504P30BQT Image
  • Part#:0805J1504P30BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.3PF 150V C0G/NP0 0805
  • In Stock:82007
$0.248/pcsRFQ
1206J0630560KQT Image
  • Part#:1206J0630560KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 63V C0G/NP0 1206
  • In Stock:115475
$0.189/pcsRFQ
1206J0100153JCR Image
  • Part#:1206J0100153JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 10V C0G/NP0 1206
  • In Stock:154770
$0.146/pcsRFQ
2220J2500124JDT Image
  • Part#:2220J2500124JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 250V X7R 2220
  • In Stock:30103
$1.158/pcsRFQ
  • Part#:0805J1500221KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 150V C0G/NP0 0805
  • In Stock:110458
$0.213/pcsRFQ
2220Y2K00682KXT Image
  • Part#:2220Y2K00682KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 2KV X7R 2220
  • In Stock:47817
$0.64/pcsRFQ
1825J0160820FCR Image
  • Part#:1825J0160820FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 16V C0G/NP0 1825
  • In Stock:13080
$2.854/pcsRFQ
1206J1K06P20CQT Image
  • Part#:1206J1K06P20CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.2PF 1KV C0G/NP0 1206
  • In Stock:80931
$0.271/pcsRFQ
1210J5000331JAT Image
  • Part#:1210J5000331JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 500V C0G/NP0 1210
  • In Stock:105691
$0.196/pcsRFQ
1206Y1000331KXT Image
  • Part#:1206Y1000331KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 100V X7R 1206
  • In Stock:266611
$0.081/pcsRFQ
1825J0250103FCR Image
  • Part#:1825J0250103FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 25V C0G/NP0 1825
  • In Stock:12227
$2.773/pcsRFQ
0603J0100221JCR Image
  • Part#:0603J0100221JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 10V C0G/NP0 0603
  • In Stock:320990
$0.064/pcsRFQ
1812Y2000562FCR Image
  • Part#:1812Y2000562FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 200V C0G/NP0 1812
  • In Stock:25654
$1.375/pcsRFQ
0505J1008P20HQT Image
  • Part#:0505J1008P20HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 100V C0G/NP0 0505
  • In Stock:37173
$0.952/pcsRFQ
0805Y0500820GCT Image
  • Part#:0805Y0500820GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 50V C0G/NP0 0805
  • In Stock:239518
$0.099/pcsRFQ
0805J0500392MDR Image
  • Part#:0805J0500392MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 50V X7R 0805
  • In Stock:280614
$0.077/pcsRFQ
1206Y1000470MCTE03 Image
  • Part#:1206Y1000470MCTE03
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 100V C0G/NP0 1206
  • In Stock:87166
$0.277/pcsRFQ
2220Y0250682KCR Image
  • Part#:2220Y0250682KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 25V C0G/NP0 2220
  • In Stock:45864
$0.724/pcsRFQ
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