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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

1812Y0160473JCT Image
  • Part#:1812Y0160473JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 16V C0G/NP0 1812
  • In Stock:59733
$0.542/pcsRFQ
1111Y2000241JQT Image
  • Part#:1111Y2000241JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 240PF 200V C0G/NP0 1111
  • In Stock:80417
$0.37/pcsRFQ
2220J1000471KFR Image
  • Part#:2220J1000471KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 100V C0G/NP0 2220
  • In Stock:39065
$0.946/pcsRFQ
0603J0630121GFT Image
  • Part#:0603J0630121GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 63V C0G/NP0 0603
  • In Stock:150814
$0.136/pcsRFQ
2225Y3K00220GCR Image
  • Part#:2225Y3K00220GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 3KV C0G/NP0 2225
  • In Stock:26975
$1.375/pcsRFQ
1812J0160563KXT Image
  • Part#:1812J0160563KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 16V X7R 1812
  • In Stock:83029
$0.272/pcsRFQ
1812Y2500394KDT Image
  • Part#:1812Y2500394KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 250V X7R 1812
  • In Stock:44830
$0.788/pcsRFQ
2220Y0100185MXT Image
  • Part#:2220Y0100185MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8UF 10V X7R 2220
  • In Stock:45337
$0.873/pcsRFQ
1812J2000123GCT Image
  • Part#:1812J2000123GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 200V C0G 1812
  • In Stock:40651
$0.808/pcsRFQ
1812J0630680KFR Image
  • Part#:1812J0630680KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 63V C0G/NP0 1812
  • In Stock:88805
$0.368/pcsRFQ
0805J0100332KXR Image
  • Part#:0805J0100332KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 10V X7R 0805
  • In Stock:406050
$0.052/pcsRFQ
1111J1000270KQT Image
  • Part#:1111J1000270KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 100V C0G/NP0 1111
  • In Stock:60809
$0.343/pcsRFQ
1206J5000471GFR Image
  • Part#:1206J5000471GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 500V C0G/NP0 1206
  • In Stock:79524
$0.248/pcsRFQ
1206Y1K01P80BFT Image
  • Part#:1206Y1K01P80BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 1KV C0G/NP0 1206
  • In Stock:81606
$0.476/pcsRFQ
1210J1K50471KCR Image
  • Part#:1210J1K50471KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 1.5KV C0G/NP0 1210
  • In Stock:122419
$0.19/pcsRFQ
1808YA250821KXTSY2 Image
  • Part#:1808YA250821KXTSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 250V X7R 1808
  • In Stock:86695
$0.439/pcsRFQ
1206J1K50680GCT Image
  • Part#:1206J1K50680GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 1.5KV C0G/NP0 1206
  • In Stock:145254
$0.156/pcsRFQ
  • Part#:2225Y0250184MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:53772
$0.676/pcsRFQ
2220J0100331KCT Image
  • Part#:2220J0100331KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 10V C0G/NP0 2220
  • In Stock:49569
$0.768/pcsRFQ
0603Y050P820DCR Image
  • Part#:0603Y050P820DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82PF 50V C0G/NP0 0603
  • In Stock:468063
$0.049/pcsRFQ
2220Y1K50122KCT Image
  • Part#:2220Y1K50122KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 1.5KV C0G 2220
  • In Stock:35371
$0.846/pcsRFQ
2220J0630223JXR Image
  • Part#:2220J0630223JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 63V X7R 2220
  • In Stock:48856
$0.745/pcsRFQ
0805Y0500180KFR Image
  • Part#:0805Y0500180KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 50V C0G/NP0 0805
  • In Stock:258583
$0.075/pcsRFQ
0603J0160561GFR Image
  • Part#:0603J0160561GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 16V C0G/NP0 0603
  • In Stock:143304
$0.155/pcsRFQ
1812Y1000152KAT Image
  • Part#:1812Y1000152KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 100V C0G/NP0 1812
  • In Stock:71590
$0.46/pcsRFQ
2220J0160152FFR Image
  • Part#:2220J0160152FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 16V C0G/NP0 2220
  • In Stock:9509
$3.565/pcsRFQ
1808YA250561JXTSY2 Image
  • Part#:1808YA250561JXTSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 250V X7R 1808
  • In Stock:77918
$0.409/pcsRFQ
1808Y0630221JFR Image
  • Part#:1808Y0630221JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 63V C0G/NP0 1808
  • In Stock:126915
$0.179/pcsRFQ
1206Y6300271JET Image
  • Part#:1206Y6300271JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 630V X7R 1206
  • In Stock:167049
$0.135/pcsRFQ
1812Y0500102FCT Image
  • Part#:1812Y0500102FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 50V C0G/NP0 1812
  • In Stock:38959
$1.006/pcsRFQ
1808J1000184KXR Image
  • Part#:1808J1000184KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 100V X7R 1808
  • In Stock:115400
$0.167/pcsRFQ
2220Y0500182JFT Image
  • Part#:2220Y0500182JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 50V C0G/NP0 2220
  • In Stock:30806
$1.144/pcsRFQ
1206J2500390JCT Image
  • Part#:1206J2500390JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 250V C0G/NP0 1206
  • In Stock:248204
$0.084/pcsRFQ
1206Y0160824KDR Image
  • Part#:1206Y0160824KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 16V X7R 1206
  • In Stock:79913
$0.236/pcsRFQ
1825J2500393KXR Image
  • Part#:1825J2500393KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 250V X7R 1825
  • In Stock:54190
$0.69/pcsRFQ
1808J5000681KDT Image
  • Part#:1808J5000681KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 500V X7R 1808
  • In Stock:92310
$0.223/pcsRFQ
2220Y1K00390JCR Image
  • Part#:2220Y1K00390JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 1KV C0G/NP0 2220
  • In Stock:58987
$0.531/pcsRFQ
0603J0630120FAR Image
  • Part#:0603J0630120FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 63V C0G/NP0 0603
  • In Stock:102027
$0.237/pcsRFQ
2220Y0630221FCT Image
  • Part#:2220Y0630221FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 63V C0G/NP0 2220
  • In Stock:12937
$3.038/pcsRFQ
1210Y5000152GFT Image
  • Part#:1210Y5000152GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 500V C0G/NP0 1210
  • In Stock:84805
$0.394/pcsRFQ
2225J1K20682MXR Image
  • Part#:2225J1K20682MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 1.2KV X7R 2225
  • In Stock:43322
$0.721/pcsRFQ
1210Y1000121JAT Image
  • Part#:1210Y1000121JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 100V C0G/NP0 1210
  • In Stock:77043
$0.268/pcsRFQ
1206Y2002P70CQT Image
  • Part#:1206Y2002P70CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 200V C0G/NP0 1206
  • In Stock:112574
$0.173/pcsRFQ
1111J2500431JQT Image
  • Part#:1111J2500431JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 430PF 250V C0G/NP0 1111
  • In Stock:76099
$0.473/pcsRFQ
0805J0638P20CAT Image
  • Part#:0805J0638P20CAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 63V C0G/NP0 0805
  • In Stock:176880
$0.133/pcsRFQ
2225Y0500561GFT Image
  • Part#:2225Y0500561GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 50V C0G/NP0 2225
  • In Stock:11827
$2.572/pcsRFQ
0805Y6302P70CCR Image
  • Part#:0805Y6302P70CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 630V C0G/NP0 0805
  • In Stock:228685
$0.091/pcsRFQ
1206J0630682GFR Image
  • Part#:1206J0630682GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 63V C0G/NP0 1206
  • In Stock:65637
$0.318/pcsRFQ
1210Y6300821KAR Image
  • Part#:1210Y6300821KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 630V C0G/NP0 1210
  • In Stock:102811
$0.193/pcsRFQ
1812J6K00221KXT Image
  • Part#:1812J6K00221KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 6KV X7R 1812
  • In Stock:76590
$0.264/pcsRFQ
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