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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

1206Y1K50121MXR Image
  • Part#:1206Y1K50121MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 1.5KV X7R 1206
  • In Stock:269723
$0.088/pcsRFQ
  • Part#:1808Y4K05P60DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1808
  • In Stock:128561
$0.154/pcsRFQ
2220J0250393JXR Image
  • Part#:2220J0250393JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 25V X7R 2220
  • In Stock:51394
$0.743/pcsRFQ
2225J1000394JDR Image
  • Part#:2225J1000394JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 100V X7R 2225
  • In Stock:19619
$1.524/pcsRFQ
1210Y0630272FFR Image
  • Part#:1210Y0630272FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 63V C0G/NP0 1210
  • In Stock:40854
$0.912/pcsRFQ
1825Y0250273GCR Image
  • Part#:1825Y0250273GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 25V C0G/NP0 1825
  • In Stock:16183
$1.862/pcsRFQ
1206Y0501P20CAT Image
  • Part#:1206Y0501P20CAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 50V C0G/NP0 1206
  • In Stock:116466
$0.177/pcsRFQ
2220Y0160125JDR Image
  • Part#:2220Y0160125JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2UF 16V X7R 2220
  • In Stock:24227
$1.562/pcsRFQ
2220Y2K00221KCR Image
  • Part#:2220Y2K00221KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 2KV C0G/NP0 2220
  • In Stock:56149
$0.56/pcsRFQ
0805Y0630681JQT Image
  • Part#:0805Y0630681JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 63V C0G/NP0 0805
  • In Stock:88397
$0.26/pcsRFQ
1206Y2000122KXT Image
  • Part#:1206Y2000122KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 200V X7R 1206
  • In Stock:262976
$0.08/pcsRFQ
1206Y1K02P70BCT Image
  • Part#:1206Y1K02P70BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 1KV C0G/NP0 1206
  • In Stock:75101
$0.314/pcsRFQ
1206J063P600DQT Image
  • Part#:1206J063P600DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.6PF 63V C0G/NP0 1206
  • In Stock:136220
$0.166/pcsRFQ
0805Y100P900HQT Image
  • Part#:0805Y100P900HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.9PF 100V C0G/NP0 0805
  • In Stock:86793
$0.267/pcsRFQ
1206J0100561KCT Image
  • Part#:1206J0100561KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 10V C0G/NP0 1206
  • In Stock:226953
$0.089/pcsRFQ
2225Y1K00821KDT Image
  • Part#:2225Y1K00821KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 1KV X7R 2225
  • In Stock:33834
$1.004/pcsRFQ
  • Part#:1808Y5000181MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1808
  • In Stock:161627
$0.14/pcsRFQ
1210J0160680KFR Image
  • Part#:1210J0160680KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 16V C0G/NP0 1210
  • In Stock:89224
$0.227/pcsRFQ
1206J0630471JXR Image
  • Part#:1206J0630471JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 63V X7R 1206
  • In Stock:233615
$0.089/pcsRFQ
2225J2000223KDR Image
  • Part#:2225J2000223KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 200V X7R 2225
  • In Stock:38741
$0.998/pcsRFQ
0805Y6303P30DCR Image
  • Part#:0805Y6303P30DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 630V C0G/NP0 0805
  • In Stock:429617
$0.051/pcsRFQ
  • Part#:0603J0160220GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 16V C0G/NP0 0603
  • In Stock:248483
$0.087/pcsRFQ
1825J0100273FCT Image
  • Part#:1825J0100273FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 10V C0G/NP0 1825
  • In Stock:10645
$3.33/pcsRFQ
0603J0500471GAT Image
  • Part#:0603J0500471GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 50V C0G/NP0 0603
  • In Stock:142060
$0.145/pcsRFQ
1808J1000183MXT Image
  • Part#:1808J1000183MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 100V X7R 1808
  • In Stock:189829
$0.127/pcsRFQ
0805J0160271KXR Image
  • Part#:0805J0160271KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 16V X7R 0805
  • In Stock:393908
$0.049/pcsRFQ
0805Y2500561GCT Image
  • Part#:0805Y2500561GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 250V C0G/NP0 0805
  • In Stock:155117
$0.151/pcsRFQ
1812Y1K20223JXT Image
  • Part#:1812Y1K20223JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 1.2KV X7R 1812
  • In Stock:63291
$0.6/pcsRFQ
2225J0100275KXR Image
  • Part#:2225J0100275KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7UF 10V X7R 2225
  • In Stock:32915
$0.967/pcsRFQ
1210Y2000822JDR Image
  • Part#:1210Y2000822JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 200V X7R 1210
  • In Stock:76754
$0.279/pcsRFQ
1210J2000223KDT Image
  • Part#:1210J2000223KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 200V X7R 1210
  • In Stock:97067
$0.231/pcsRFQ
1808J1K00153MXR Image
  • Part#:1808J1K00153MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 1KV X7R 1808
  • In Stock:96851
$0.199/pcsRFQ
0603Y3009P10BQT Image
  • Part#:0603Y3009P10BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 9.1PF 300V C0G/NP0 0603
  • In Stock:67655
$0.289/pcsRFQ
1206J0100122GCR Image
  • Part#:1206J0100122GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 10V C0G/NP0 1206
  • In Stock:142624
$0.16/pcsRFQ
2225Y2500223KXT Image
  • Part#:2225Y2500223KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 250V X7R 2225
  • In Stock:42560
$0.797/pcsRFQ
0805Y1000562JXT Image
  • Part#:0805Y1000562JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 100V X7R 0805
  • In Stock:261461
$0.082/pcsRFQ
1808J1K20331MXR Image
  • Part#:1808J1K20331MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1.2KV X7R 1808
  • In Stock:152450
$0.15/pcsRFQ
  • Part#:0603Y2000220KUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER LOW ESR 0603
  • In Stock:243855
$0.091/pcsRFQ
0805J0630150KAR Image
  • Part#:0805J0630150KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 63V C0G/NP0 0805
  • In Stock:327704
$0.073/pcsRFQ
1812Y0630562KAT Image
  • Part#:1812Y0630562KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 63V C0G/NP0 1812
  • In Stock:74279
$0.498/pcsRFQ
1808J0250330KCT Image
  • Part#:1808J0250330KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 25V C0G/NP0 1808
  • In Stock:162787
$0.118/pcsRFQ
0603J1000392JDT Image
  • Part#:0603J1000392JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 100V X7R 0603
  • In Stock:231926
$0.081/pcsRFQ
1825J1K50151JCT Image
  • Part#:1825J1K50151JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 1.5KV C0G/NP0 1825
  • In Stock:67302
$0.525/pcsRFQ
2225J1000821JCT Image
  • Part#:2225J1000821JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 100V C0G/NP0 2225
  • In Stock:44378
$0.835/pcsRFQ
2220J0160470GFT Image
  • Part#:2220J0160470GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 16V C0G/NP0 2220
  • In Stock:19123
$1.932/pcsRFQ
2220Y2000184MXT Image
  • Part#:2220Y2000184MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 200V X7R 2220
  • In Stock:51416
$0.716/pcsRFQ
1206J1500100GQT Image
  • Part#:1206J1500100GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 150V C0G/NP0 1206
  • In Stock:73999
$0.307/pcsRFQ
2225J1K50103KXT Image
  • Part#:2225J1K50103KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 1.5KV X7R 2225
  • In Stock:47531
$0.82/pcsRFQ
1812J2000123MXR Image
  • Part#:1812J2000123MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 200V X7R 1812
  • In Stock:91234
$0.244/pcsRFQ
1812Y0250151KCR Image
  • Part#:1812Y0250151KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 25V C0G/NP0 1812
  • In Stock:64367
$0.297/pcsRFQ
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