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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

1808Y0630820FCT Image
  • Part#:1808Y0630820FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 63V C0G/NP0 1808
  • In Stock:98386
$0.394/pcsRFQ
0603Y0630331GFT Image
  • Part#:0603Y0630331GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 63V C0G/NP0 0603
  • In Stock:156732
$0.146/pcsRFQ
2225Y0500122GFR Image
  • Part#:2225Y0500122GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 50V C0G/NP0 2225
  • In Stock:14190
$2.562/pcsRFQ
0805Y0250561JXT Image
  • Part#:0805Y0250561JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 25V X7R 0805
  • In Stock:293986
$0.068/pcsRFQ
1808Y2K00221KXR Image
  • Part#:1808Y2K00221KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 2KV X7R 1808
  • In Stock:135360
$0.163/pcsRFQ
1808Y0100100GCR Image
  • Part#:1808Y0100100GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 10V C0G/NP0 1808
  • In Stock:100619
$0.213/pcsRFQ
2220J2K50152GCR Image
  • Part#:2220J2K50152GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 2.5KV C0G 2220
  • In Stock:25292
$1.49/pcsRFQ
1808J0630271GCT Image
  • Part#:1808J0630271GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 63V C0G/NP0 1808
  • In Stock:102773
$0.193/pcsRFQ
0603J0500100FFR Image
  • Part#:0603J0500100FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 50V C0G/NP0 0603
  • In Stock:87441
$0.239/pcsRFQ
2220J0630154KXR Image
  • Part#:2220J0630154KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 63V X7R 2220
  • In Stock:55185
$0.627/pcsRFQ
0805Y2000330GUT Image
  • Part#:0805Y2000330GUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 200V C0G/NP0 0805
  • In Stock:58303
$0.35/pcsRFQ
1812J5000182KAR Image
  • Part#:1812J5000182KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 500V C0G/NP0 1812
  • In Stock:61890
$0.36/pcsRFQ
1825J5K00151KCR Image
  • Part#:1825J5K00151KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 5KV C0G/NP0 1825
  • In Stock:55992
$0.337/pcsRFQ
2225Y0100123GCR Image
  • Part#:2225Y0100123GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 10V C0G/NP0 2225
  • In Stock:18878
$1.872/pcsRFQ
1808Y0250272GCT Image
  • Part#:1808Y0250272GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 25V C0G/NP0 1808
  • In Stock:100636
$0.208/pcsRFQ
2225Y0250270GFT Image
  • Part#:2225Y0250270GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 25V C0G/NP0 2225
  • In Stock:11008
$2.817/pcsRFQ
1210Y1000683JDR Image
  • Part#:1210Y1000683JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 100V X7R 1210
  • In Stock:75794
$0.309/pcsRFQ
1206Y1K00681MET Image
  • Part#:1206Y1K00681MET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 1KV X7R 1206
  • In Stock:175262
$0.109/pcsRFQ
1808J2508P20BCT Image
  • Part#:1808J2508P20BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 250V C0G/NP0 1808
  • In Stock:103400
$0.379/pcsRFQ
1111J1504P30BQT Image
  • Part#:1111J1504P30BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.3PF 150V C0G/NP0 1111
  • In Stock:68449
$0.44/pcsRFQ
1812Y6300223KER Image
  • Part#:1812Y6300223KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 630V X7R 1812
  • In Stock:87293
$0.44/pcsRFQ
1206J5000270JCR Image
  • Part#:1206J5000270JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 500V C0G/NP0 1206
  • In Stock:285111
$0.08/pcsRFQ
0603Y0500200JQT Image
  • Part#:0603Y0500200JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 20PF 50V C0G/NP0 0603
  • In Stock:205439
$0.116/pcsRFQ
0603J0630123MXR Image
  • Part#:0603J0630123MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 63V X7R 0603
  • In Stock:444345
$0.044/pcsRFQ
1825J1K00331FCT Image
  • Part#:1825J1K00331FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1KV C0G/NP0 1825
  • In Stock:19690
$1.727/pcsRFQ
1206Y1000122MET Image
  • Part#:1206Y1000122MET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 100V X7R 1206
  • In Stock:194075
$0.11/pcsRFQ
1206Y1000272JDT Image
  • Part#:1206Y1000272JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 100V X7R 1206
  • In Stock:160005
$0.143/pcsRFQ
1206J2000122FCT Image
  • Part#:1206J2000122FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 200V C0G/NP0 1206
  • In Stock:90703
$0.418/pcsRFQ
2225J0250564JDT Image
  • Part#:2225J0250564JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 25V X7R 2225
  • In Stock:21364
$1.518/pcsRFQ
1812Y0630822FAT Image
  • Part#:1812Y0630822FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 63V C0G/NP0 1812
  • In Stock:19267
$1.765/pcsRFQ
0805Y2500150KQT Image
  • Part#:0805Y2500150KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 250V C0G/NP0 0805
  • In Stock:130462
$0.161/pcsRFQ
1210Y0500102KDR Image
  • Part#:1210Y0500102KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 50V X7R 1210
  • In Stock:95101
$0.215/pcsRFQ
2220Y4K00471JCT Image
  • Part#:2220Y4K00471JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 4KV C0G/NP0 2220
  • In Stock:94699
$0.407/pcsRFQ
1206Y0500681JAR Image
  • Part#:1206Y0500681JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 50V C0G/NP0 1206
  • In Stock:156474
$0.137/pcsRFQ
1210J0250474JXR Image
  • Part#:1210J0250474JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 25V X7R 1210
  • In Stock:78672
$0.254/pcsRFQ
1812J2500270GFR Image
  • Part#:1812J2500270GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 250V C0G/NP0 1812
  • In Stock:59348
$0.606/pcsRFQ
0603Y1000152KET Image
  • Part#:0603Y1000152KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 100V X7R 0603
  • In Stock:298833
$0.069/pcsRFQ
1808Y5000122MDR Image
  • Part#:1808Y5000122MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 500V X7R 1808
  • In Stock:100826
$0.209/pcsRFQ
1206Y5000122JFR Image
  • Part#:1206Y5000122JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 500V C0G/NP0 1206
  • In Stock:139395
$0.159/pcsRFQ
1808Y1000181JFR Image
  • Part#:1808Y1000181JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 100V C0G/NP0 1808
  • In Stock:131178
$0.181/pcsRFQ
0505Y1500160KQT Image
  • Part#:0505Y1500160KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 16PF 150V C0G/NP0 0505
  • In Stock:141011
$0.167/pcsRFQ
1808JA250120KCTSY2 Image
  • Part#:1808JA250120KCTSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 250V C0G/NP0 1808
  • In Stock:82653
$0.256/pcsRFQ
2220J1K00100KFR Image
  • Part#:2220J1K00100KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 1KV C0G/NP0 2220
  • In Stock:53513
$0.669/pcsRFQ
1808J2K00271MXT Image
  • Part#:1808J2K00271MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 2KV X7R 1808
  • In Stock:130200
$0.163/pcsRFQ
1206Y0250681MDR Image
  • Part#:1206Y0250681MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 25V X7R 1206
  • In Stock:188964
$0.104/pcsRFQ
1808J0630101GFR Image
  • Part#:1808J0630101GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 63V C0G/NP0 1808
  • In Stock:88180
$0.27/pcsRFQ
2220Y2000272JCT Image
  • Part#:2220Y2000272JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 200V C0G/NP0 2220
  • In Stock:44591
$0.849/pcsRFQ
1808Y0500101MDR Image
  • Part#:1808Y0500101MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 50V X7R 1808
  • In Stock:124273
$0.162/pcsRFQ
0805Y0101P50BCR Image
  • Part#:0805Y0101P50BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 10V C0G/NP0 0805
  • In Stock:122682
$0.169/pcsRFQ
2220Y0630683GCT Image
  • Part#:2220Y0630683GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 63V C0G/NP0 2220
  • In Stock:18598
$2.107/pcsRFQ
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