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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

1210J1000181FFR Image
  • Part#:1210J1000181FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 100V C0G/NP0 1210
  • In Stock:40465
$0.817/pcsRFQ
1825Y1000101GCT Image
  • Part#:1825Y1000101GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 100V C0G/NP0 1825
  • In Stock:23418
$1.565/pcsRFQ
1808J2K50221JCT Image
  • Part#:1808J2K50221JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 2.5KV C0G/NP0 1808
  • In Stock:94838
$0.248/pcsRFQ
2220Y1K20181JCT Image
  • Part#:2220Y1K20181JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 1.2KV C0G/NP0 2220
  • In Stock:52185
$0.572/pcsRFQ
1206J0251P80DFR Image
  • Part#:1206J0251P80DFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 25V C0G/NP0 1206
  • In Stock:217011
$0.108/pcsRFQ
  • Part#:1808Y0160181KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 16V X7R 1808
  • In Stock:152169
$0.151/pcsRFQ
1812J0100330FCR Image
  • Part#:1812J0100330FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 10V C0G/NP0 1812
  • In Stock:44934
$0.848/pcsRFQ
1206J3000360FQT Image
  • Part#:1206J3000360FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 36PF 300V C0G/NP0 1206
  • In Stock:44424
$0.694/pcsRFQ
1206Y1K00332JER Image
  • Part#:1206Y1K00332JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 1KV X7R 1206
  • In Stock:107857
$0.177/pcsRFQ
1206Y5000120FCT Image
  • Part#:1206Y5000120FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 500V C0G/NP0 1206
  • In Stock:69006
$0.28/pcsRFQ
1206J5008P20CFR Image
  • Part#:1206J5008P20CFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 500V C0G/NP0 1206
  • In Stock:132935
$0.18/pcsRFQ
1206Y6300181MER Image
  • Part#:1206Y6300181MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 630V X7R 1206
  • In Stock:205347
$0.095/pcsRFQ
2220Y0630182GCT Image
  • Part#:2220Y0630182GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 63V C0G/NP0 2220
  • In Stock:22131
$1.391/pcsRFQ
1808Y2500224KXT Image
  • Part#:1808Y2500224KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 250V X7R 1808
  • In Stock:77061
$0.251/pcsRFQ
1808Y0160273JFR Image
  • Part#:1808Y0160273JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 16V C0G/NP0 1808
  • In Stock:68537
$0.306/pcsRFQ
1808Y2500821KCR Image
  • Part#:1808Y2500821KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 250V C0G/NP0 1808
  • In Stock:161547
$0.127/pcsRFQ
1812J1K00561FFR Image
  • Part#:1812J1K00561FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 1KV C0G/NP0 1812
  • In Stock:25260
$1.269/pcsRFQ
1210J0160331GCR Image
  • Part#:1210J0160331GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 16V C0G/NP0 1210
  • In Stock:69266
$0.287/pcsRFQ
1812J2000561JCT Image
  • Part#:1812J2000561JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 200V C0G/NP0 1812
  • In Stock:74942
$0.295/pcsRFQ
1825J0160392FCR Image
  • Part#:1825J0160392FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 16V C0G/NP0 1825
  • In Stock:14948
$2.591/pcsRFQ
1210Y6300152JER Image
  • Part#:1210Y6300152JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 630V X7R 1210
  • In Stock:102048
$0.229/pcsRFQ
2225J1000223FFT Image
  • Part#:2225J1000223FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 100V C0G 2225
  • In Stock:6011
$6.566/pcsRFQ
0603J0500561KDT Image
  • Part#:0603J0500561KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 50V X7R 0603
  • In Stock:324715
$0.06/pcsRFQ
2225J3K00561JCT Image
  • Part#:2225J3K00561JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 3KV C0G/NP0 2225
  • In Stock:37636
$0.85/pcsRFQ
1808J0250222JDR Image
  • Part#:1808J0250222JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 25V X7R 1808
  • In Stock:116210
$0.167/pcsRFQ
1210J5000471MXR Image
  • Part#:1210J5000471MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 500V X7R 1210
  • In Stock:241194
$0.095/pcsRFQ
1210Y0630564MDT Image
  • Part#:1210Y0630564MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 63V X7R 1210
  • In Stock:88409
$0.356/pcsRFQ
1808Y0630393MXR Image
  • Part#:1808Y0630393MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 63V X7R 1808
  • In Stock:146582
$0.128/pcsRFQ
1206Y2003P90CFR Image
  • Part#:1206Y2003P90CFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 200V C0G/NP0 1206
  • In Stock:140941
$0.162/pcsRFQ
1111J1502P40CQT Image
  • Part#:1111J1502P40CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.4PF 150V C0G/NP0 1111
  • In Stock:72177
$0.268/pcsRFQ
1825J0100560JCT Image
  • Part#:1825J0100560JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 10V C0G/NP0 1825
  • In Stock:42110
$0.792/pcsRFQ
1206J0630152JDR Image
  • Part#:1206J0630152JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 63V X7R 1206
  • In Stock:167062
$0.127/pcsRFQ
1206J2500681KDR Image
  • Part#:1206J2500681KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 250V X7R 1206
  • In Stock:187312
$0.111/pcsRFQ
1808J1K00150FCR Image
  • Part#:1808J1K00150FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 1KV C0G/NP0 1808
  • In Stock:72842
$0.457/pcsRFQ
1206Y0160472MXR Image
  • Part#:1206Y0160472MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 16V X7R 1206
  • In Stock:338298
$0.071/pcsRFQ
2220Y0630680FFR Image
  • Part#:2220Y0630680FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 63V C0G/NP0 2220
  • In Stock:8310
$4.019/pcsRFQ
1206J1000100KFT Image
  • Part#:1206J1000100KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 100V C0G/NP0 1206
  • In Stock:194714
$0.114/pcsRFQ
1206J6300181KCR Image
  • Part#:1206J6300181KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 630V C0G/NP0 1206
  • In Stock:296754
$0.079/pcsRFQ
2225J0100393KCR Image
  • Part#:2225J0100393KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 10V C0G/NP0 2225
  • In Stock:34733
$0.987/pcsRFQ
1206Y0630472FCT Image
  • Part#:1206Y0630472FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 63V C0G/NP0 1206
  • In Stock:81290
$0.432/pcsRFQ
1812J0630151JFR Image
  • Part#:1812J0630151JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 63V C0G/NP0 1812
  • In Stock:105991
$0.37/pcsRFQ
1206J0630471JCT Image
  • Part#:1206J0630471JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 63V C0G/NP0 1206
  • In Stock:236088
$0.095/pcsRFQ
2220J0250103KCT Image
  • Part#:2220J0250103KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 25V C0G/NP0 2220
  • In Stock:52762
$0.702/pcsRFQ
1808Y5K00680JCT Image
  • Part#:1808Y5K00680JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 5KV C0G/NP0 1808
  • In Stock:117201
$0.201/pcsRFQ
0805Y1000822MXR Image
  • Part#:0805Y1000822MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 100V X7R 0805
  • In Stock:393660
$0.055/pcsRFQ
1206Y1005P60CCR Image
  • Part#:1206Y1005P60CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 100V C0G/NP0 1206
  • In Stock:180217
$0.113/pcsRFQ
1808J2004P70DFT Image
  • Part#:1808J2004P70DFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 200V C0G/NP0 1808
  • In Stock:91943
$0.22/pcsRFQ
1206J6300271JCT Image
  • Part#:1206J6300271JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 630V C0G/NP0 1206
  • In Stock:208504
$0.099/pcsRFQ
1206J2500154KXR Image
  • Part#:1206J2500154KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 250V X7R 1206
  • In Stock:151678
$0.139/pcsRFQ
1808J3K00680GCR Image
  • Part#:1808J3K00680GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 3KV C0G/NP0 1808
  • In Stock:95006
$0.239/pcsRFQ
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