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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

0805Y2000560JFR Image
  • Part#:0805Y2000560JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 200V C0G/NP0 0805
  • In Stock:250925
$0.083/pcsRFQ
  • Part#:1210Y0160123JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1210
  • In Stock:153555
$0.149/pcsRFQ
2220Y1000393GCT Image
  • Part#:2220Y1000393GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 100V C0G 2220
  • In Stock:18536
$1.919/pcsRFQ
1206J0250153GCT Image
  • Part#:1206J0250153GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 25V C0G/NP0 1206
  • In Stock:75749
$0.286/pcsRFQ
1808Y2000102FCT Image
  • Part#:1808Y2000102FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 200V C0G/NP0 1808
  • In Stock:73602
$0.475/pcsRFQ
2220Y2500153GFR Image
  • Part#:2220Y2500153GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 250V C0G 2220
  • In Stock:14388
$2.567/pcsRFQ
0603Y2501P60HUT Image
  • Part#:0603Y2501P60HUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.6PF 250V C0G/NP0 0603
  • In Stock:100915
$0.197/pcsRFQ
0805J0250151KCR Image
  • Part#:0805J0250151KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 25V C0G/NP0 0805
  • In Stock:438496
$0.052/pcsRFQ
2225Y5000561JFT Image
  • Part#:2225Y5000561JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 500V C0G/NP0 2225
  • In Stock:30504
$1.175/pcsRFQ
1808J5000562KXR Image
  • Part#:1808J5000562KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 500V X7R 1808
  • In Stock:192573
$0.113/pcsRFQ
1812Y0500683FCT Image
  • Part#:1812Y0500683FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 50V C0G/NP0 1812
  • In Stock:14121
$2.663/pcsRFQ
2220Y5000123JCT Image
  • Part#:2220Y5000123JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 500V C0G 2220
  • In Stock:49085
$0.773/pcsRFQ
1210J0160390GFR Image
  • Part#:1210J0160390GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 16V C0G/NP0 1210
  • In Stock:70012
$0.424/pcsRFQ
0603Y2509P10CUT Image
  • Part#:0603Y2509P10CUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 9.1PF 250V C0G/NP0 0603
  • In Stock:117817
$0.179/pcsRFQ
1812J0630562KAT Image
  • Part#:1812J0630562KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 63V C0G/NP0 1812
  • In Stock:81935
$0.436/pcsRFQ
  • Part#:1210Y0500150FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1210
  • In Stock:53099
$0.723/pcsRFQ
1825J1K20103MXT Image
  • Part#:1825J1K20103MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 1.2KV X7R 1825
  • In Stock:59627
$0.591/pcsRFQ
  • Part#:0805Y5000150KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0805
  • In Stock:314060
$0.06/pcsRFQ
1206Y0251P20BFT Image
  • Part#:1206Y0251P20BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 25V C0G/NP0 1206
  • In Stock:91902
$0.37/pcsRFQ
0805J0630224KDR Image
  • Part#:0805J0630224KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 63V X7R 0805
  • In Stock:179750
$0.125/pcsRFQ
0805J2006P20DQT Image
  • Part#:0805J2006P20DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.2PF 200V C0G/NP0 0805
  • In Stock:138349
$0.147/pcsRFQ
2225Y0100562JCT Image
  • Part#:2225Y0100562JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 10V C0G/NP0 2225
  • In Stock:30656
$0.988/pcsRFQ
2220J6300152FCR Image
  • Part#:2220J6300152FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 630V C0G/NP0 2220
  • In Stock:20188
$1.726/pcsRFQ
0603J2501P80DCT Image
  • Part#:0603J2501P80DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 250V C0G/NP0 0603
  • In Stock:452210
$0.049/pcsRFQ
0805J2500221GCT Image
  • Part#:0805J2500221GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 250V C0G/NP0 0805
  • In Stock:161253
$0.131/pcsRFQ
2225Y1K00151JFR Image
  • Part#:2225Y1K00151JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 1KV C0G/NP0 2225
  • In Stock:31193
$1.012/pcsRFQ
2225J0160561GFT Image
  • Part#:2225J0160561GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 16V C0G/NP0 2225
  • In Stock:13263
$2.328/pcsRFQ
0505J0500560KQT Image
  • Part#:0505J0500560KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 50V C0G/NP0 0505
  • In Stock:116565
$0.172/pcsRFQ
0603J0630180FQT Image
  • Part#:0603J0630180FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 63V C0G/NP0 0603
  • In Stock:74389
$0.309/pcsRFQ
0805J2500101JCR Image
  • Part#:0805J2500101JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 250V C0G/NP0 0805
  • In Stock:328755
$0.073/pcsRFQ
1808J3K00820KCT Image
  • Part#:1808J3K00820KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 3KV C0G/NP0 1808
  • In Stock:123071
$0.167/pcsRFQ
1111Y5000441JQT Image
  • Part#:1111Y5000441JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 440PF 500V C0G/NP0 1111
  • In Stock:70503
$0.454/pcsRFQ
1808Y0160334KDT Image
  • Part#:1808Y0160334KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 16V X7R 1808
  • In Stock:89548
$0.262/pcsRFQ
0805J2500120KQT Image
  • Part#:0805J2500120KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 250V C0G/NP0 0805
  • In Stock:132655
$0.161/pcsRFQ
2220J1K00120FFT Image
  • Part#:2220J1K00120FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 1KV C0G/NP0 2220
  • In Stock:15399
$2.417/pcsRFQ
0505Y1000820FQT Image
  • Part#:0505Y1000820FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 100V C0G/NP0 0505
  • In Stock:38019
$1/pcsRFQ
1210J2000332FCR Image
  • Part#:1210J2000332FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 200V C0G/NP0 1210
  • In Stock:48868
$0.798/pcsRFQ
1812Y1K00561JFT Image
  • Part#:1812Y1K00561JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 1KV C0G/NP0 1812
  • In Stock:74020
$0.533/pcsRFQ
1210Y2500182KDT Image
  • Part#:1210Y2500182KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 250V X7R 1210
  • In Stock:92637
$0.245/pcsRFQ
1808Y0160393MDR Image
  • Part#:1808Y0160393MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 16V X7R 1808
  • In Stock:115055
$0.193/pcsRFQ
0603J300P500HQT Image
  • Part#:0603J300P500HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.5PF 300V C0G/NP0 0603
  • In Stock:138612
$0.136/pcsRFQ
0505J050P600HQT Image
  • Part#:0505J050P600HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.6PF 50V C0G/NP0 0505
  • In Stock:77062
$0.309/pcsRFQ
1825J2500153FCR Image
  • Part#:1825J2500153FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 250V C0G 1825
  • In Stock:10175
$3.415/pcsRFQ
1808J1K00393JXR Image
  • Part#:1808J1K00393JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 1KV X7R 1808
  • In Stock:76477
$0.259/pcsRFQ
1206Y0630103JAT Image
  • Part#:1206Y0630103JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 63V C0G/NP0 1206
  • In Stock:90167
$0.237/pcsRFQ
1808J0160223KFT Image
  • Part#:1808J0160223KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 16V C0G/NP0 1808
  • In Stock:67552
$0.34/pcsRFQ
  • Part#:0805J2000680GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0805
  • In Stock:163279
$0.123/pcsRFQ
1825Y1000392JCT Image
  • Part#:1825Y1000392JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 100V C0G/NP0 1825
  • In Stock:40320
$0.846/pcsRFQ
1825Y0100125KXR Image
  • Part#:1825Y0100125KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2UF 10V X7R 1825
  • In Stock:42483
$0.874/pcsRFQ
1206J6300470FQT Image
  • Part#:1206J6300470FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 630V C0G/NP0 1206
  • In Stock:24400
$1.583/pcsRFQ
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