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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

1206Y0250100GCR Image
  • Part#:1206Y0250100GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 25V C0G/NP0 1206
  • In Stock:149356
$0.143/pcsRFQ
1206J2003P30CCR Image
  • Part#:1206J2003P30CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 200V C0G/NP0 1206
  • In Stock:216166
$0.108/pcsRFQ
1206J0500470GFT Image
  • Part#:1206J0500470GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 50V C0G/NP0 1206
  • In Stock:126500
$0.171/pcsRFQ
2225J1000155KXR Image
  • Part#:2225J1000155KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5UF 100V X7R 2225
  • In Stock:33699
$0.979/pcsRFQ
1808Y1000151FFR Image
  • Part#:1808Y1000151FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 100V C0G/NP0 1808
  • In Stock:56867
$0.571/pcsRFQ
1808Y0500393MDR Image
  • Part#:1808Y0500393MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 50V X7R 1808
  • In Stock:117056
$0.192/pcsRFQ
1111Y2K0P800DQT Image
  • Part#:1111Y2K0P800DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.8PF 2000V C0G/NP0 1111
  • In Stock:75089
$0.285/pcsRFQ
1210J2500101GFT Image
  • Part#:1210J2500101GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 250V C0G/NP0 1210
  • In Stock:82924
$0.457/pcsRFQ
0805J0500150GFR Image
  • Part#:0805J0500150GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 50V C0G/NP0 0805
  • In Stock:143658
$0.131/pcsRFQ
1808Y0630562JDT Image
  • Part#:1808Y0630562JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 63V X7R 1808
  • In Stock:88764
$0.273/pcsRFQ
1111J1K00101FQT Image
  • Part#:1111J1K00101FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 1KV C0G/NP0 1111
  • In Stock:28545
$1.368/pcsRFQ
2220J6300681FCT Image
  • Part#:2220J6300681FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 630V C0G/NP0 2220
  • In Stock:17834
$1.703/pcsRFQ
1206Y0630271GQT Image
  • Part#:1206Y0630271GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 63V C0G/NP0 1206
  • In Stock:87084
$0.428/pcsRFQ
  • Part#:2225J3K00220KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:51964
$0.599/pcsRFQ
0603J0160473JDR Image
  • Part#:0603J0160473JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 16V X7R 0603
  • In Stock:219582
$0.091/pcsRFQ
1206Y2000511JQT Image
  • Part#:1206Y2000511JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 510PF 200V C0G/NP0 1206
  • In Stock:79212
$0.292/pcsRFQ
1825Y2500682KCR Image
  • Part#:1825Y2500682KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 250V C0G/NP0 1825
  • In Stock:37958
$0.897/pcsRFQ
2220J2K00152KXR Image
  • Part#:2220J2K00152KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 2KV X7R 2220
  • In Stock:78021
$0.454/pcsRFQ
1210Y2000472FCT Image
  • Part#:1210Y2000472FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 200V C0G/NP0 1210
  • In Stock:43342
$0.868/pcsRFQ
1206J5000470JAT Image
  • Part#:1206J5000470JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 500V C0G/NP0 1206
  • In Stock:182562
$0.125/pcsRFQ
  • Part#:1206Y0250474JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:132276
$0.142/pcsRFQ
0603Y0630681GCR Image
  • Part#:0603Y0630681GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 63V C0G/NP0 0603
  • In Stock:245431
$0.097/pcsRFQ
2225J5000121KCR Image
  • Part#:2225J5000121KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 500V C0G/NP0 2225
  • In Stock:50520
$0.674/pcsRFQ
1825Y0100684MXR Image
  • Part#:1825Y0100684MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 10V X7R 1825
  • In Stock:45150
$0.807/pcsRFQ
  • Part#:1206J1000102MCTE03
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 100V C0G/NP0 1206
  • In Stock:76002
$0.261/pcsRFQ
1825Y0160471KCR Image
  • Part#:1825Y0160471KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 16V C0G/NP0 1825
  • In Stock:39310
$0.785/pcsRFQ
0805J0160472JCR Image
  • Part#:0805J0160472JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 16V C0G/NP0 0805
  • In Stock:245998
$0.089/pcsRFQ
1808Y0250390GCT Image
  • Part#:1808Y0250390GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 25V C0G/NP0 1808
  • In Stock:94787
$0.201/pcsRFQ
2220J1000153JDR Image
  • Part#:2220J1000153JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 100V X7R 2220
  • In Stock:27721
$1.112/pcsRFQ
1206Y5001P20BAR Image
  • Part#:1206Y5001P20BAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 500V C0G/NP0 1206
  • In Stock:81203
$0.4/pcsRFQ
1206J0500121GAT Image
  • Part#:1206J0500121GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 50V C0G/NP0 1206
  • In Stock:94401
$0.228/pcsRFQ
1206J2000333KXR Image
  • Part#:1206J2000333KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 200V X7R 1206
  • In Stock:228692
$0.103/pcsRFQ
1111Y5000111GQT Image
  • Part#:1111Y5000111GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 110PF 500V C0G/NP0 1111
  • In Stock:53105
$0.581/pcsRFQ
2220J2000681JFR Image
  • Part#:2220J2000681JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 200V C0G/NP0 2220
  • In Stock:32013
$1.084/pcsRFQ
0805J2000271MDT Image
  • Part#:0805J2000271MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 200V X7R 0805
  • In Stock:247178
$0.089/pcsRFQ
1812Y1K00330JAT Image
  • Part#:1812Y1K00330JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 1KV C0G/NP0 1812
  • In Stock:75244
$0.457/pcsRFQ
1812Y1K00561MXR Image
  • Part#:1812Y1K00561MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 1KV X7R 1812
  • In Stock:89261
$0.265/pcsRFQ
2220J5000683JXR Image
  • Part#:2220J5000683JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 500V X7R 2220
  • In Stock:61730
$0.56/pcsRFQ
2220J2K00152JCT Image
  • Part#:2220J2K00152JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 2KV C0G/NP0 2220
  • In Stock:42392
$0.829/pcsRFQ
0603Y2000120JFT Image
  • Part#:0603Y2000120JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 200V C0G/NP0 0603
  • In Stock:245279
$0.079/pcsRFQ
1825Y1K50102JXT Image
  • Part#:1825Y1K50102JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 1.5KV X7R 1825
  • In Stock:47533
$0.746/pcsRFQ
1210J2500152JXR Image
  • Part#:1210J2500152JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 250V X7R 1210
  • In Stock:125135
$0.188/pcsRFQ
0805Y0100150GCR Image
  • Part#:0805Y0100150GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 10V C0G/NP0 0805
  • In Stock:225876
$0.094/pcsRFQ
2220Y0100122KCT Image
  • Part#:2220Y0100122KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 10V C0G/NP0 2220
  • In Stock:46875
$0.755/pcsRFQ
2220J0250473KDR Image
  • Part#:2220J0250473KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 25V X7R 2220
  • In Stock:38808
$0.874/pcsRFQ
0505J2501P40CQT Image
  • Part#:0505J2501P40CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.4PF 250V C0G/NP0 0505
  • In Stock:146839
$0.159/pcsRFQ
1206J1005P60DCT Image
  • Part#:1206J1005P60DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:291997
$0.069/pcsRFQ
2225Y1000392JCT Image
  • Part#:2225Y1000392JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 100V C0G/NP0 2225
  • In Stock:36839
$0.971/pcsRFQ
  • Part#:1808JA250330FCRSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1808
  • In Stock:58925
$0.644/pcsRFQ
1210J0500562GCT Image
  • Part#:1210J0500562GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 50V C0G/NP0 1210
  • In Stock:91828
$0.357/pcsRFQ
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