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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

0603J0500562JXR Image
  • Part#:0603J0500562JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 50V X7R 0603
  • In Stock:368225
$0.053/pcsRFQ
2220Y0500393FFR Image
  • Part#:2220Y0500393FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 50V C0G/NP0 2220
  • In Stock:7498
$4.789/pcsRFQ
1825Y0500123FCT Image
  • Part#:1825Y0500123FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 50V C0G/NP0 1825
  • In Stock:11357
$3.056/pcsRFQ
1812Y6K00820JCT Image
  • Part#:1812Y6K00820JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 6KV C0G/NP0 1812
  • In Stock:73995
$0.287/pcsRFQ
1812J3K00821JXT Image
  • Part#:1812J3K00821JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 3KV X7R 1812
  • In Stock:65579
$0.321/pcsRFQ
1808J0630152FFT Image
  • Part#:1808J0630152FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 63V C0G/NP0 1808
  • In Stock:55597
$0.549/pcsRFQ
1812Y2500392JXT Image
  • Part#:1812Y2500392JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 250V X7R 1812
  • In Stock:99455
$0.366/pcsRFQ
2225J6K00560JCR Image
  • Part#:2225J6K00560JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 6KV C0G/NP0 2225
  • In Stock:89143
$0.375/pcsRFQ
2225Y5000331KCT Image
  • Part#:2225Y5000331KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 500V C0G/NP0 2225
  • In Stock:39540
$0.807/pcsRFQ
0805Y0250153JDR Image
  • Part#:0805Y0250153JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 25V X7R 0805
  • In Stock:164609
$0.114/pcsRFQ
1812J1K50181JCR Image
  • Part#:1812J1K50181JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 1.5KV C0G/NP0 1812
  • In Stock:99168
$0.243/pcsRFQ
0805Y0250184KDT Image
  • Part#:0805Y0250184KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 25V X7R 0805
  • In Stock:190749
$0.118/pcsRFQ
1111Y1K0P500HQT Image
  • Part#:1111Y1K0P500HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.5PF 1KV C0G/NP0 1111
  • In Stock:76124
$0.499/pcsRFQ
0805Y0630100GQT Image
  • Part#:0805Y0630100GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 63V C0G/NP0 0805
  • In Stock:84307
$0.275/pcsRFQ
1206Y1K20820JCT Image
  • Part#:1206Y1K20820JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 1.2KV C0G/NP0 1206
  • In Stock:214748
$0.096/pcsRFQ
2225Y1K00151JCR Image
  • Part#:2225Y1K00151JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 1KV C0G/NP0 2225
  • In Stock:54963
$0.693/pcsRFQ
1825J5000682JCT Image
  • Part#:1825J5000682JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 500V C0G/NP0 1825
  • In Stock:59325
$0.593/pcsRFQ
1206Y2000101KER Image
  • Part#:1206Y2000101KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 200V X7R 1206
  • In Stock:188810
$0.112/pcsRFQ
0805J0160332JDR Image
  • Part#:0805J0160332JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 16V X7R 0805
  • In Stock:228112
$0.095/pcsRFQ
1210J5000220MDR Image
  • Part#:1210J5000220MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 500V X7R 1210
  • In Stock:130113
$0.152/pcsRFQ
2225Y1K00471MDR Image
  • Part#:2225Y1K00471MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 1KV X7R 2225
  • In Stock:39997
$0.874/pcsRFQ
1206Y5001P50CAR Image
  • Part#:1206Y5001P50CAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 500V C0G/NP0 1206
  • In Stock:105228
$0.193/pcsRFQ
1206J0250101MDR Image
  • Part#:1206J0250101MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 25V X7R 1206
  • In Stock:184546
$0.12/pcsRFQ
0603J0500150FCT Image
  • Part#:0603J0500150FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 50V C0G/NP0 0603
  • In Stock:119303
$0.163/pcsRFQ
1812Y0500470KFT Image
  • Part#:1812Y0500470KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 50V C0G/NP0 1812
  • In Stock:91613
$0.411/pcsRFQ
1808J2500470JFT Image
  • Part#:1808J2500470JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 250V C0G/NP0 1808
  • In Stock:123684
$0.193/pcsRFQ
1812Y0250273KCR Image
  • Part#:1812Y0250273KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 25V C0G/NP0 1812
  • In Stock:77301
$0.418/pcsRFQ
2225Y1000184MXT Image
  • Part#:2225Y1000184MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 100V X7R 2225
  • In Stock:45751
$0.797/pcsRFQ
1812Y2500220GCR Image
  • Part#:1812Y2500220GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 250V C0G/NP0 1812
  • In Stock:70284
$0.509/pcsRFQ
2220J1000152FFT Image
  • Part#:2220J1000152FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 100V C0G/NP0 2220
  • In Stock:9448
$3.642/pcsRFQ
1825J0250472FCT Image
  • Part#:1825J0250472FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 25V C0G/NP0 1825
  • In Stock:12739
$2.709/pcsRFQ
0603J0630620JQT Image
  • Part#:0603J0630620JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 62PF 63V C0G/NP0 0603
  • In Stock:157004
$0.135/pcsRFQ
0805Y0630471KQT Image
  • Part#:0805Y0630471KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 63V C0G/NP0 0805
  • In Stock:97834
$0.214/pcsRFQ
1812J2000272KAR Image
  • Part#:1812J2000272KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 200V C0G/NP0 1812
  • In Stock:82433
$0.449/pcsRFQ
1825Y1K20333KXT Image
  • Part#:1825Y1K20333KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 1.2KV X7R 1825
  • In Stock:36569
$0.838/pcsRFQ
2225Y2000124KXT Image
  • Part#:2225Y2000124KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 200V X7R 2225
  • In Stock:43364
$0.848/pcsRFQ
2225Y6K00270KCR Image
  • Part#:2225Y6K00270KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 6KV C0G/NP0 2225
  • In Stock:96766
$0.39/pcsRFQ
2220J0500103JFR Image
  • Part#:2220J0500103JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 50V C0G/NP0 2220
  • In Stock:33832
$1.079/pcsRFQ
1825J1K20471GCR Image
  • Part#:1825J1K20471GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 1.2KV C0G/NP0 1825
  • In Stock:27779
$1.134/pcsRFQ
1210J2000470GCR Image
  • Part#:1210J2000470GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 200V C0G/NP0 1210
  • In Stock:72024
$0.292/pcsRFQ
2225J5000390FFR Image
  • Part#:2225J5000390FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 500V C0G/NP0 2225
  • In Stock:11462
$3.039/pcsRFQ
1206J1K02P20BCR Image
  • Part#:1206J1K02P20BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 1KV C0G/NP0 1206
  • In Stock:77813
$0.295/pcsRFQ
0603Y1000130GQT Image
  • Part#:0603Y1000130GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 13PF 100V C0G/NP0 0603
  • In Stock:76008
$0.253/pcsRFQ
0805Y1K00330JCT Image
  • Part#:0805Y1K00330JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 1KV C0G/NP0 0805
  • In Stock:343229
$0.062/pcsRFQ
1210Y0630184KER Image
  • Part#:1210Y0630184KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 63V X7R 1210
  • In Stock:74381
$0.252/pcsRFQ
1111J1000200FQT Image
  • Part#:1111J1000200FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 20PF 100V C0G/NP0 1111
  • In Stock:25716
$1.348/pcsRFQ
0603J0500100FCT Image
  • Part#:0603J0500100FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 50V C0G/NP0 0603
  • In Stock:130069
$0.163/pcsRFQ
1206Y1K01P00HQT Image
  • Part#:1206Y1K01P00HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 1KV C0G/NP0 1206
  • In Stock:65168
$0.337/pcsRFQ
1808J1K05P60DFT Image
  • Part#:1808J1K05P60DFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 1KV C0G/NP0 1808
  • In Stock:67554
$0.303/pcsRFQ
  • Part#:0603Y0500391MET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0603
  • In Stock:459531
$0.05/pcsRFQ
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