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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

1812J0100273KCT Image
  • Part#:1812J0100273KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 10V C0G/NP0 1812
  • In Stock:61158
$0.343/pcsRFQ
1210Y2000393MDT Image
  • Part#:1210Y2000393MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 200V X7R 1210
  • In Stock:80965
$0.272/pcsRFQ
1210Y1000121FCT Image
  • Part#:1210Y1000121FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 100V C0G/NP0 1210
  • In Stock:64793
$0.588/pcsRFQ
1210Y0630150JCT Image
  • Part#:1210Y0630150JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 63V C0G/NP0 1210
  • In Stock:126477
$0.172/pcsRFQ
  • Part#:1210Y0250183JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1210
  • In Stock:153945
$0.151/pcsRFQ
0603J0250471KCR Image
  • Part#:0603J0250471KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 25V C0G/NP0 0603
  • In Stock:434858
$0.055/pcsRFQ
1825Y0630560GCR Image
  • Part#:1825Y0630560GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 63V C0G/NP0 1825
  • In Stock:23712
$1.559/pcsRFQ
1206Y1000822GCT Image
  • Part#:1206Y1000822GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 100V C0G/NP0 1206
  • In Stock:57968
$0.339/pcsRFQ
1812Y0500155KXT Image
  • Part#:1812Y0500155KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5UF 50V X7R 1812
  • In Stock:52600
$0.583/pcsRFQ
1210Y6300220GCT Image
  • Part#:1210Y6300220GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 630V C0G/NP0 1210
  • In Stock:100130
$0.227/pcsRFQ
1825J0630330KCR Image
  • Part#:1825J0630330KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 63V C0G/NP0 1825
  • In Stock:48062
$0.746/pcsRFQ
1808Y1K00470GFT Image
  • Part#:1808Y1K00470GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 1KV C0G/NP0 1808
  • In Stock:91782
$0.38/pcsRFQ
1210J1000103JFR Image
  • Part#:1210J1000103JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF C0G/NP0 1210
  • In Stock:83390
$0.405/pcsRFQ
1812J0250680KCT Image
  • Part#:1812J0250680KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 25V C0G/NP0 1812
  • In Stock:75480
$0.286/pcsRFQ
0805Y0630271GFT Image
  • Part#:0805Y0630271GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 63V C0G/NP0 0805
  • In Stock:141160
$0.15/pcsRFQ
2220Y0160394KXR Image
  • Part#:2220Y0160394KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 16V X7R 2220
  • In Stock:43656
$0.726/pcsRFQ
1808J0500333GCT Image
  • Part#:1808J0500333GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 50V C0G/NP0 1808
  • In Stock:67758
$0.506/pcsRFQ
  • Part#:2220Y3K00102GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2220
  • In Stock:31746
$1.147/pcsRFQ
0805J1000121MXT Image
  • Part#:0805J1000121MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 100V X7R 0805
  • In Stock:322423
$0.059/pcsRFQ
1111Y2501P00DQT Image
  • Part#:1111Y2501P00DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 250V C0G/NP0 1111
  • In Stock:69240
$0.279/pcsRFQ
0805J0630391KCT Image
  • Part#:0805J0630391KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 63V C0G/NP0 0805
  • In Stock:321894
$0.058/pcsRFQ
  • Part#:1808J1K00220FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 1KV C0G/NP0 1808
  • In Stock:79656
$0.463/pcsRFQ
  • Part#:1206J0250332MCRE03
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 25V C0G/NP0 1206
  • In Stock:90704
$0.249/pcsRFQ
1210J1K00102JDT Image
  • Part#:1210J1K00102JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 1KV X7R 1210
  • In Stock:87876
$0.233/pcsRFQ
2220Y1K00391FFR Image
  • Part#:2220Y1K00391FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 1KV C0G/NP0 2220
  • In Stock:13041
$2.838/pcsRFQ
1210J2000103JXR Image
  • Part#:1210J2000103JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 200V X7R 1210
  • In Stock:116647
$0.181/pcsRFQ
0603J1000111GQT Image
  • Part#:0603J1000111GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 110PF 100V C0G/NP0 0603
  • In Stock:73349
$0.31/pcsRFQ
0805Y2000560JCT Image
  • Part#:0805Y2000560JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 200V C0G/NP0 0805
  • In Stock:356620
$0.066/pcsRFQ
0505J3000160FQT Image
  • Part#:0505J3000160FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 16PF 300V C0G/NP0 0505
  • In Stock:35002
$0.949/pcsRFQ
2225J0630393JFT Image
  • Part#:2225J0630393JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 63V C0G/NP0 2225
  • In Stock:21678
$1.637/pcsRFQ
0805J2500153JXT Image
  • Part#:0805J2500153JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 250V X7R 0805
  • In Stock:270767
$0.089/pcsRFQ
1812Y5000391GAT Image
  • Part#:1812Y5000391GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 500V C0G/NP0 1812
  • In Stock:62593
$0.572/pcsRFQ
1210Y1000182JAT Image
  • Part#:1210Y1000182JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 100V C0G/NP0 1210
  • In Stock:69279
$0.288/pcsRFQ
2225J0250180JCR Image
  • Part#:2225J0250180JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 25V C0G/NP0 2225
  • In Stock:38585
$0.926/pcsRFQ
1111Y2K09P10BQT Image
  • Part#:1111Y2K09P10BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 9.1PF 2000V C0G/NP0 1111
  • In Stock:43132
$0.861/pcsRFQ
  • Part#:1808J5000392MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1808
  • In Stock:189979
$0.101/pcsRFQ
1206J6303P30BAT Image
  • Part#:1206J6303P30BAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 630V C0G/NP0 1206
  • In Stock:88324
$0.44/pcsRFQ
1808J0500330GCR Image
  • Part#:1808J0500330GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 50V C0G/NP0 1808
  • In Stock:122052
$0.175/pcsRFQ
2225Y0250563KXR Image
  • Part#:2225Y0250563KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 25V X7R 2225
  • In Stock:41056
$0.737/pcsRFQ
1206Y5000122KFR Image
  • Part#:1206Y5000122KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 500V C0G/NP0 1206
  • In Stock:133252
$0.145/pcsRFQ
0603J0632P70CQT Image
  • Part#:0603J0632P70CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 63V C0G/NP0 0603
  • In Stock:212014
$0.094/pcsRFQ
0505J0630620JQT Image
  • Part#:0505J0630620JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 62PF 63V C0G/NP0 0505
  • In Stock:115872
$0.191/pcsRFQ
0505J2005P60BQT Image
  • Part#:0505J2005P60BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 200V C0G/NP0 0505
  • In Stock:90415
$0.419/pcsRFQ
1206J0500220JAT Image
  • Part#:1206J0500220JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 50V C0G/NP0 1206
  • In Stock:163339
$0.12/pcsRFQ
2225Y0250100FCR Image
  • Part#:2225Y0250100FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 25V C0G/NP0 2225
  • In Stock:9704
$3.531/pcsRFQ
1111Y1K00390GQT Image
  • Part#:1111Y1K00390GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 1KV C0G/NP0 1111
  • In Stock:56490
$0.551/pcsRFQ
1210Y0630273KXR Image
  • Part#:1210Y0630273KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 63V X7R 1210
  • In Stock:131151
$0.147/pcsRFQ
1825Y0250123FCT Image
  • Part#:1825Y0250123FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 25V C0G/NP0 1825
  • In Stock:9855
$3.092/pcsRFQ
0805J0500222JCT Image
  • Part#:0805J0500222JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 50V C0G/NP0 0805
  • In Stock:249371
$0.095/pcsRFQ
1812J2500221GCR Image
  • Part#:1812J2500221GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 250V C0G/NP0 1812
  • In Stock:65850
$0.487/pcsRFQ
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