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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

2220Y5000274JXR Image
  • Part#:2220Y5000274JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 500V X7R 2220
  • In Stock:34355
$0.889/pcsRFQ
0603Y2000101KFR Image
  • Part#:0603Y2000101KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 200V C0G/NP0 0603
  • In Stock:262617
$0.076/pcsRFQ
0603J0160330KFT Image
  • Part#:0603J0160330KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 16V C0G/NP0 0603
  • In Stock:259935
$0.086/pcsRFQ
2225J1K00122GCR Image
  • Part#:2225J1K00122GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 1KV C0G/NP0 2225
  • In Stock:22756
$1.33/pcsRFQ
0805J2000561JCR Image
  • Part#:0805J2000561JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 200V C0G/NP0 0805
  • In Stock:309515
$0.078/pcsRFQ
2225J2000124MXT Image
  • Part#:2225J2000124MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 200V X7R 2225
  • In Stock:43774
$0.707/pcsRFQ
1812Y2000222FCT Image
  • Part#:1812Y2000222FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 200V C0G/NP0 1812
  • In Stock:29791
$1.128/pcsRFQ
1210J5000821GFT Image
  • Part#:1210J5000821GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 500V C0G/NP0 1210
  • In Stock:66393
$0.36/pcsRFQ
1206Y1K00122MXR Image
  • Part#:1206Y1K00122MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 1KV X7R 1206
  • In Stock:290390
$0.077/pcsRFQ
2225J0160273MDT Image
  • Part#:2225J0160273MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 16V X7R 2225
  • In Stock:36455
$0.916/pcsRFQ
1210Y0160220FFT Image
  • Part#:1210Y0160220FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 16V C0G/NP0 1210
  • In Stock:37134
$0.886/pcsRFQ
1812J2000272GAT Image
  • Part#:1812J2000272GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 200V C0G/NP0 1812
  • In Stock:42467
$0.867/pcsRFQ
2220J5000334MDT Image
  • Part#:2220J5000334MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 500V X7R 2220
  • In Stock:37097
$1.029/pcsRFQ
2220Y1000680GCT Image
  • Part#:2220Y1000680GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 100V C0G/NP0 2220
  • In Stock:27462
$1.404/pcsRFQ
2220J1K00223KXR Image
  • Part#:2220J1K00223KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 1KV X7R 2220
  • In Stock:70153
$0.485/pcsRFQ
2225Y2000333KCR Image
  • Part#:2225Y2000333KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 200V C0G 2225
  • In Stock:19294
$1.613/pcsRFQ
1812Y0630682KCR Image
  • Part#:1812Y0630682KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 63V C0G/NP0 1812
  • In Stock:75394
$0.317/pcsRFQ
1812J4K00151KCR Image
  • Part#:1812J4K00151KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 4KV C0G/NP0 1812
  • In Stock:82331
$0.246/pcsRFQ
1210Y5000331KDT Image
  • Part#:1210Y5000331KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 500V X7R 1210
  • In Stock:120143
$0.188/pcsRFQ
0805Y1000680GCR Image
  • Part#:0805Y1000680GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 100V C0G/NP0 0805
  • In Stock:257558
$0.092/pcsRFQ
1808Y6306P80DCR Image
  • Part#:1808Y6306P80DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 630V C0G/NP0 1808
  • In Stock:114484
$0.201/pcsRFQ
1808J0500392KXR Image
  • Part#:1808J0500392KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 50V X7R 1808
  • In Stock:162700
$0.126/pcsRFQ
0505Y2500150FQT Image
  • Part#:0505Y2500150FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 250V C0G/NP0 0505
  • In Stock:35086
$0.926/pcsRFQ
1825Y0630562GCT Image
  • Part#:1825Y0630562GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 63V C0G/NP0 1825
  • In Stock:23434
$1.512/pcsRFQ
1812J0100103MXT Image
  • Part#:1812J0100103MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 10V X7R 1812
  • In Stock:86465
$0.263/pcsRFQ
1825J0100335KXR Image
  • Part#:1825J0100335KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3UF 10V X7R 1825
  • In Stock:36116
$1.004/pcsRFQ
0805J0250472JFR Image
  • Part#:0805J0250472JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 25V C0G/NP0 0805
  • In Stock:154079
$0.139/pcsRFQ
0805Y0250102MXT Image
  • Part#:0805Y0250102MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 25V X7R 0805
  • In Stock:431475
$0.052/pcsRFQ
1808J1K00560GFR Image
  • Part#:1808J1K00560GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 1KV C0G/NP0 1808
  • In Stock:57277
$0.336/pcsRFQ
1206J1K00100MDR Image
  • Part#:1206J1K00100MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 1KV X7R 1206
  • In Stock:227518
$0.103/pcsRFQ
1111J1000241FQT Image
  • Part#:1111J1000241FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 240PF 100V C0G/NP0 1111
  • In Stock:27452
$1.37/pcsRFQ
1812Y1K00221MET Image
  • Part#:1812Y1K00221MET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 1KV X7R 1812
  • In Stock:74494
$0.422/pcsRFQ
0805Y0160102FCR Image
  • Part#:0805Y0160102FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 16V C0G/NP0 0805
  • In Stock:102274
$0.201/pcsRFQ
1210J0100154KXR Image
  • Part#:1210J0100154KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 10V X7R 1210
  • In Stock:155247
$0.147/pcsRFQ
1825J0630334MXT Image
  • Part#:1825J0630334MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 63V X7R 1825
  • In Stock:48663
$0.723/pcsRFQ
1210Y0630562KXT Image
  • Part#:1210Y0630562KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 63V X7R 1210
  • In Stock:131640
$0.15/pcsRFQ
1825Y1K20681FCT Image
  • Part#:1825Y1K20681FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 1.2KV C0G/NP0 1825
  • In Stock:16366
$2.363/pcsRFQ
0805J2000183MXR Image
  • Part#:0805J2000183MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 200V X7R 0805
  • In Stock:340201
$0.067/pcsRFQ
0505J0630111KQT Image
  • Part#:0505J0630111KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 110PF 63V C0G/NP0 0505
  • In Stock:129279
$0.187/pcsRFQ
1825J1K00681KCR Image
  • Part#:1825J1K00681KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 1KV C0G/NP0 1825
  • In Stock:53453
$0.559/pcsRFQ
2225J4K00471KCT Image
  • Part#:2225J4K00471KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 4KV C0G/NP0 2225
  • In Stock:81587
$0.425/pcsRFQ
1808J0250222FFR Image
  • Part#:1808J0250222FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 25V C0G/NP0 1808
  • In Stock:71786
$0.516/pcsRFQ
1210J5000391KCR Image
  • Part#:1210J5000391KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 500V C0G/NP0 1210
  • In Stock:169539
$0.111/pcsRFQ
0805Y2000271KFR Image
  • Part#:0805Y2000271KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 200V C0G/NP0 0805
  • In Stock:230335
$0.098/pcsRFQ
1812Y0630393JAT Image
  • Part#:1812Y0630393JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 63V C0G/NP0 1812
  • In Stock:42278
$0.852/pcsRFQ
0805J1000330JFR Image
  • Part#:0805J1000330JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 100V C0G/NP0 0805
  • In Stock:237197
$0.08/pcsRFQ
2220Y0500183GCR Image
  • Part#:2220Y0500183GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 50V C0G/NP0 2220
  • In Stock:22734
$1.544/pcsRFQ
1808Y1K08P20BFR Image
  • Part#:1808Y1K08P20BFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 1KV C0G/NP0 1808
  • In Stock:69331
$0.54/pcsRFQ
2225Y0630122FCR Image
  • Part#:2225Y0630122FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 63V C0G/NP0 2225
  • In Stock:9971
$3.394/pcsRFQ
1812Y0630562JCT Image
  • Part#:1812Y0630562JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 63V C0G/NP0 1812
  • In Stock:53890
$0.36/pcsRFQ
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