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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

0805J5000103JXT Image
  • Part#:0805J5000103JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 500V X7R 0805
  • In Stock:206609
$0.096/pcsRFQ
  • Part#:0603Y0251P80DFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 25V C0G/NP0 0603
  • In Stock:246148
$0.078/pcsRFQ
1812Y3K00102KXT Image
  • Part#:1812Y3K00102KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 3KV X7R 1812
  • In Stock:68005
$0.303/pcsRFQ
1808Y2K50122JXT Image
  • Part#:1808Y2K50122JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 2.5KV X7R 1808
  • In Stock:92059
$0.235/pcsRFQ
1808Y1K00151KFR Image
  • Part#:1808Y1K00151KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 1KV C0G/NP0 1808
  • In Stock:103372
$0.225/pcsRFQ
  • Part#:1808Y2000152KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1808
  • In Stock:225333
$0.096/pcsRFQ
1206Y0630271KFR Image
  • Part#:1206Y0630271KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 63V C0G/NP0 1206
  • In Stock:195576
$0.12/pcsRFQ
1825Y6K00150FCR Image
  • Part#:1825Y6K00150FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 6KV C0G/NP0 1825
  • In Stock:20459
$1.738/pcsRFQ
1111J3000270KQT Image
  • Part#:1111J3000270KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 300V C0G/NP0 1111
  • In Stock:65243
$0.342/pcsRFQ
1825J6300183KXT Image
  • Part#:1825J6300183KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 630V X7R 1825
  • In Stock:68043
$0.576/pcsRFQ
1210J0250153FCR Image
  • Part#:1210J0250153FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 25V C0G/NP0 1210
  • In Stock:39440
$0.796/pcsRFQ
1808Y0500823MXR Image
  • Part#:1808Y0500823MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 50V X7R 1808
  • In Stock:166727
$0.133/pcsRFQ
0805Y3001P70CQT Image
  • Part#:0805Y3001P70CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.7PF 300V C0G/NP0 0805
  • In Stock:117743
$0.16/pcsRFQ
1210J2000331KAR Image
  • Part#:1210J2000331KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 200V C0G/NP0 1210
  • In Stock:85131
$0.241/pcsRFQ
2225J0250564MDR Image
  • Part#:2225J0250564MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 25V X7R 2225
  • In Stock:29639
$1.167/pcsRFQ
0805Y1K06P80CCR Image
  • Part#:0805Y1K06P80CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 1KV C0G/NP0 0805
  • In Stock:232312
$0.096/pcsRFQ
1210J1K00821MDR Image
  • Part#:1210J1K00821MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 1KV X7R 1210
  • In Stock:151369
$0.15/pcsRFQ
1825Y2000120KCT Image
  • Part#:1825Y2000120KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 200V C0G/NP0 1825
  • In Stock:42110
$0.931/pcsRFQ
2225J1K20151KCR Image
  • Part#:2225J1K20151KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 1.2KV C0G/NP0 2225
  • In Stock:55498
$0.707/pcsRFQ
0603Y0630391JDT Image
  • Part#:0603Y0630391JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 63V X7R 0603
  • In Stock:309491
$0.077/pcsRFQ
2225Y0630223JDT Image
  • Part#:2225Y0630223JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 63V X7R 2225
  • In Stock:22795
$1.419/pcsRFQ
2225J0630823MXT Image
  • Part#:2225J0630823MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 63V X7R 2225
  • In Stock:55366
$0.621/pcsRFQ
1812Y1K00182MXR Image
  • Part#:1812Y1K00182MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 1KV X7R 1812
  • In Stock:82984
$0.264/pcsRFQ
1111J2001P40CQT Image
  • Part#:1111J2001P40CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.4PF 200V C0G/NP0 1111
  • In Stock:69434
$0.291/pcsRFQ
0603Y0250391GCT Image
  • Part#:0603Y0250391GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 25V C0G/NP0 0603
  • In Stock:219996
$0.104/pcsRFQ
1210J0160332MDR Image
  • Part#:1210J0160332MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 16V X7R 1210
  • In Stock:103714
$0.203/pcsRFQ
0805Y1000150JFT Image
  • Part#:0805Y1000150JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 100V C0G/NP0 0805
  • In Stock:278977
$0.082/pcsRFQ
1825Y6300563JXR Image
  • Part#:1825Y6300563JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 630V X7R 1825
  • In Stock:41392
$0.944/pcsRFQ
2220Y0250223GCR Image
  • Part#:2220Y0250223GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 25V C0G/NP0 2220
  • In Stock:21684
$1.648/pcsRFQ
1210Y0500823KXR Image
  • Part#:1210Y0500823KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 50V X7R 1210
  • In Stock:145280
$0.151/pcsRFQ
  • Part#:0505Y0502P20BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER HIGH Q 0505
  • In Stock:114090
$0.206/pcsRFQ
1206Y0630332KAT Image
  • Part#:1206Y0630332KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 63V C0G/NP0 1206
  • In Stock:115857
$0.178/pcsRFQ
1825Y1K20221GCR Image
  • Part#:1825Y1K20221GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 1.2KV C0G/NP0 1825
  • In Stock:32903
$1.067/pcsRFQ
1210J0160102GFT Image
  • Part#:1210J0160102GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 16V C0G/NP0 1210
  • In Stock:68586
$0.469/pcsRFQ
1825Y0160335MXR Image
  • Part#:1825Y0160335MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3UF 16V X7R 1825
  • In Stock:36196
$1.052/pcsRFQ
1808YA250221MXTSY2 Image
  • Part#:1808YA250221MXTSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 250V X7R 1808
  • In Stock:90198
$0.259/pcsRFQ
1808Y3K00821MXR Image
  • Part#:1808Y3K00821MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 3KV X7R 1808
  • In Stock:129787
$0.145/pcsRFQ
1808J0160822MDR Image
  • Part#:1808J0160822MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 16V X7R 1808
  • In Stock:94113
$0.205/pcsRFQ
1206Y0100180GCT Image
  • Part#:1206Y0100180GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 10V C0G/NP0 1206
  • In Stock:150763
$0.148/pcsRFQ
0603Y2000910JQT Image
  • Part#:0603Y2000910JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 91PF 200V C0G/NP0 0603
  • In Stock:163985
$0.14/pcsRFQ
2220J1000182KCR Image
  • Part#:2220J1000182KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 100V C0G/NP0 2220
  • In Stock:59717
$0.625/pcsRFQ
0805Y0160103KDR Image
  • Part#:0805Y0160103KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 16V X7R 0805
  • In Stock:306137
$0.079/pcsRFQ
0805Y0500820GAT Image
  • Part#:0805Y0500820GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 50V C0G/NP0 0805
  • In Stock:158909
$0.148/pcsRFQ
1808J2506P80BCT Image
  • Part#:1808J2506P80BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 250V C0G/NP0 1808
  • In Stock:99747
$0.368/pcsRFQ
0805Y1000820GQT Image
  • Part#:0805Y1000820GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 100V C0G/NP0 0805
  • In Stock:92514
$0.389/pcsRFQ
0603J1000220KAT Image
  • Part#:0603J1000220KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 100V C0G/NP0 0603
  • In Stock:286238
$0.071/pcsRFQ
1812Y1K00563KXT Image
  • Part#:1812Y1K00563KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 1KV X7R 1812
  • In Stock:67692
$0.47/pcsRFQ
0805J1000102FCR Image
  • Part#:0805J1000102FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 100V C0G/NP0 0805
  • In Stock:99027
$0.235/pcsRFQ
1812Y0160393JCT Image
  • Part#:1812Y0160393JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 16V C0G/NP0 1812
  • In Stock:75554
$0.463/pcsRFQ
0505J2501P50HQT Image
  • Part#:0505J2501P50HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 250V C0G/NP0 0505
  • In Stock:67422
$0.349/pcsRFQ
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