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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

2225Y0630684JDT Image
  • Part#:2225Y0630684JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 63V X7R 2225
  • In Stock:18730
$1.764/pcsRFQ
1812Y6300153JET Image
  • Part#:1812Y6300153JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER .015UF 630V X7R 1812
  • In Stock:68455
$0.577/pcsRFQ
0603J2008P20CFT Image
  • Part#:0603J2008P20CFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 200V C0G/NP0 0603
  • In Stock:191572
$0.107/pcsRFQ
2220J2K00271FCT Image
  • Part#:2220J2K00271FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 2KV C0G/NP0 2220
  • In Stock:20294
$1.776/pcsRFQ
1206J630P800BQT Image
  • Part#:1206J630P800BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.8PF 630V C0G/NP0 1206
  • In Stock:134966
$0.17/pcsRFQ
1206Y0160822JXT Image
  • Part#:1206Y0160822JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 16V X7R 1206
  • In Stock:200658
$0.096/pcsRFQ
2220Y2K00392KXT Image
  • Part#:2220Y2K00392KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 2KV X7R 2220
  • In Stock:61133
$0.55/pcsRFQ
1812Y0250274JDR Image
  • Part#:1812Y0250274JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 25V X7R 1812
  • In Stock:55237
$0.615/pcsRFQ
2220J0100224KXR Image
  • Part#:2220J0100224KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 10V X7R 2220
  • In Stock:61901
$0.629/pcsRFQ
1206J1003P00BQT Image
  • Part#:1206J1003P00BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3PF 100V C0G/NP0 1206
  • In Stock:85543
$0.235/pcsRFQ
0603Y0500120FAR Image
  • Part#:0603Y0500120FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 50V C0G/NP0 0603
  • In Stock:98531
$0.243/pcsRFQ
1812Y1K20331JCT Image
  • Part#:1812Y1K20331JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1.2KV C0G/NP0 1812
  • In Stock:80260
$0.373/pcsRFQ
1206J1000472FFR Image
  • Part#:1206J1000472FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 100V C0G/NP0 1206
  • In Stock:49041
$0.806/pcsRFQ
1210Y0250824JDR Image
  • Part#:1210Y0250824JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 25V X7R 1210
  • In Stock:74872
$0.506/pcsRFQ
1206Y1K22P70BCT Image
  • Part#:1206Y1K22P70BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 1.2KV C0G/NP0 1206
  • In Stock:64396
$0.31/pcsRFQ
2225Y1K00151KCT Image
  • Part#:2225Y1K00151KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 1KV C0G/NP0 2225
  • In Stock:50217
$0.721/pcsRFQ
0805Y0250333JDR Image
  • Part#:0805Y0250333JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 25V X7R 0805
  • In Stock:210873
$0.113/pcsRFQ
0603J2000560FAR Image
  • Part#:0603J2000560FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 200V C0G/NP0 0603
  • In Stock:84542
$0.273/pcsRFQ
  • Part#:1808Y1000152KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1808
  • In Stock:235177
$0.096/pcsRFQ
1808J0630181JFT Image
  • Part#:1808J0630181JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 63V C0G/NP0 1808
  • In Stock:121887
$0.186/pcsRFQ
1206J0500153KCR Image
  • Part#:1206J0500153KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 50V C0G/NP0 1206
  • In Stock:135093
$0.161/pcsRFQ
1825J1000183GCR Image
  • Part#:1825J1000183GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 100V C0G 1825
  • In Stock:22401
$1.623/pcsRFQ
1812Y2K00181JCT Image
  • Part#:1812Y2K00181JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 2KV C0G/NP0 1812
  • In Stock:69507
$0.34/pcsRFQ
0805Y0500391MER Image
  • Part#:0805Y0500391MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 50V X7R 0805
  • In Stock:316494
$0.07/pcsRFQ
  • Part#:0603Y200P700BUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER LOW ESR 0603
  • In Stock:311010
$0.077/pcsRFQ
1111Y1500390GQT Image
  • Part#:1111Y1500390GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 150V C0G/NP0 1111
  • In Stock:70771
$0.485/pcsRFQ
1206J2500130FQT Image
  • Part#:1206J2500130FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 13PF 250V C0G/NP0 1206
  • In Stock:33015
$0.915/pcsRFQ
1210J0160102KFR Image
  • Part#:1210J0160102KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 16V C0G/NP0 1210
  • In Stock:97990
$0.241/pcsRFQ
0603J0500390FAR Image
  • Part#:0603J0500390FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 50V C0G/NP0 0603
  • In Stock:86856
$0.236/pcsRFQ
1812Y6300221MER Image
  • Part#:1812Y6300221MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 630V X7R 1812
  • In Stock:93932
$0.375/pcsRFQ
  • Part#:1808J0630180KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1808
  • In Stock:177025
$0.112/pcsRFQ
2220Y5000682GCR Image
  • Part#:2220Y5000682GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 500V C0G/NP0 2220
  • In Stock:36169
$1.073/pcsRFQ
0603J016P560CCR Image
  • Part#:0603J016P560CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56PF 16V C0G/NP0 0603
  • In Stock:375808
$0.063/pcsRFQ
0805Y6300560GCT Image
  • Part#:0805Y6300560GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 630V C0G/NP0 0805
  • In Stock:217991
$0.102/pcsRFQ
0603Y2001P20CAT Image
  • Part#:0603Y2001P20CAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 200V C0G/NP0 0603
  • In Stock:224188
$0.107/pcsRFQ
1825J0500334JXT Image
  • Part#:1825J0500334JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 50V X7R 1825
  • In Stock:37064
$0.904/pcsRFQ
0805J3000131GQT Image
  • Part#:0805J3000131GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 130PF 300V C0G/NP0 0805
  • In Stock:104820
$0.37/pcsRFQ
1812J0160223JXR Image
  • Part#:1812J0160223JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 16V X7R 1812
  • In Stock:66640
$0.288/pcsRFQ
1812J2500123KCT Image
  • Part#:1812J2500123KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 250V C0G 1812
  • In Stock:91470
$0.433/pcsRFQ
1808JA250330JCRSY2 Image
  • Part#:1808JA250330JCRSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 250V C0G/NP0 1808
  • In Stock:79548
$0.259/pcsRFQ
2225Y3K00390FCT Image
  • Part#:2225Y3K00390FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 3KV C0G/NP0 2225
  • In Stock:14388
$2.194/pcsRFQ
1206Y1000561GAR Image
  • Part#:1206Y1000561GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 100V C0G/NP0 1206
  • In Stock:78971
$0.244/pcsRFQ
1808J1000221FFR Image
  • Part#:1808J1000221FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 100V C0G/NP0 1808
  • In Stock:68379
$0.555/pcsRFQ
1808Y0500102KXR Image
  • Part#:1808Y0500102KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 50V X7R 1808
  • In Stock:170401
$0.132/pcsRFQ
0505J0501P40HQT Image
  • Part#:0505J0501P40HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.4PF 50V C0G/NP0 0505
  • In Stock:68475
$0.298/pcsRFQ
0603J0100681MXT Image
  • Part#:0603J0100681MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 10V X7R 0603
  • In Stock:482774
$0.049/pcsRFQ
2225Y1000333GFT Image
  • Part#:2225Y1000333GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 100V C0G 2225
  • In Stock:9149
$3.635/pcsRFQ
2225J0160124JDR Image
  • Part#:2225J0160124JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 16V X7R 2225
  • In Stock:26075
$1.43/pcsRFQ
0603Y0630103JER Image
  • Part#:0603Y0630103JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 63V X7R 0603
  • In Stock:261414
$0.079/pcsRFQ
0805J0250470JCR Image
  • Part#:0805J0250470JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 25V C0G/NP0 0805
  • In Stock:380322
$0.052/pcsRFQ
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