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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

1812Y2000823JDR Image
  • Part#:1812Y2000823JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 200V X7R 1812
  • In Stock:68301
$0.525/pcsRFQ
1808Y5000150KFR Image
  • Part#:1808Y5000150KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 500V C0G/NP0 1808
  • In Stock:103561
$0.211/pcsRFQ
2225J1K00392MDT Image
  • Part#:2225J1K00392MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 1KV X7R 2225
  • In Stock:47637
$0.779/pcsRFQ
2225Y5K00471FCR Image
  • Part#:2225Y5K00471FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 5KV C0G/NP0 2225
  • In Stock:13665
$2.58/pcsRFQ
1808J0500272KFT Image
  • Part#:1808J0500272KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 50V C0G/NP0 1808
  • In Stock:123140
$0.176/pcsRFQ
1812Y2000563JER Image
  • Part#:1812Y2000563JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 200V X7R 1812
  • In Stock:74245
$0.51/pcsRFQ
0805Y0502P70CFT Image
  • Part#:0805Y0502P70CFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 50V C0G/NP0 0805
  • In Stock:162126
$0.133/pcsRFQ
1210J1000821FAR Image
  • Part#:1210J1000821FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 100V C0G/NP0 1210
  • In Stock:37429
$0.83/pcsRFQ
1825J6300271KXR Image
  • Part#:1825J6300271KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 630V X7R 1825
  • In Stock:72467
$0.546/pcsRFQ
1825J1000471GCT Image
  • Part#:1825J1000471GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 100V C0G/NP0 1825
  • In Stock:28921
$1.299/pcsRFQ
1808Y0630391KXR Image
  • Part#:1808Y0630391KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 63V X7R 1808
  • In Stock:179768
$0.132/pcsRFQ
1808Y2500222KCR Image
  • Part#:1808Y2500222KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 250V C0G/NP0 1808
  • In Stock:120409
$0.171/pcsRFQ
  • Part#:1808Y2000101KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1808
  • In Stock:236760
$0.095/pcsRFQ
1206Y0500682FCT Image
  • Part#:1206Y0500682FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 50V C0G/NP0 1206
  • In Stock:65829
$0.469/pcsRFQ
1812Y2500183MDT Image
  • Part#:1812Y2500183MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 250V X7R 1812
  • In Stock:85135
$0.431/pcsRFQ
1210Y2000680KCT Image
  • Part#:1210Y2000680KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 200V C0G/NP0 1210
  • In Stock:113033
$0.175/pcsRFQ
2225J0500181GFT Image
  • Part#:2225J0500181GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 50V C0G/NP0 2225
  • In Stock:14591
$2.137/pcsRFQ
2220J0100222KCT Image
  • Part#:2220J0100222KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 10V C0G/NP0 2220
  • In Stock:49752
$0.643/pcsRFQ
2220Y6300122KCR Image
  • Part#:2220Y6300122KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 630V C0G/NP0 2220
  • In Stock:66255
$0.572/pcsRFQ
1206J1503P00DQT Image
  • Part#:1206J1503P00DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3PF 150V C0G/NP0 1206
  • In Stock:117697
$0.176/pcsRFQ
0805J1K01P50CCT Image
  • Part#:0805J1K01P50CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 1KV C0G/NP0 0805
  • In Stock:242894
$0.099/pcsRFQ
1812Y6300151KXR Image
  • Part#:1812Y6300151KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 630V X7R 1812
  • In Stock:87818
$0.263/pcsRFQ
0603J0250471KXR Image
  • Part#:0603J0250471KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 25V X7R 0603
  • In Stock:426973
$0.044/pcsRFQ
2225Y5000152JFR Image
  • Part#:2225Y5000152JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 500V C0G/NP0 2225
  • In Stock:31626
$1.163/pcsRFQ
2225J5000684KXR Image
  • Part#:2225J5000684KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 500V X7R 2225
  • In Stock:22468
$1.661/pcsRFQ
1812Y0500391FCR Image
  • Part#:1812Y0500391FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 50V C0G/NP0 1812
  • In Stock:39080
$0.987/pcsRFQ
0805J6300472KXR Image
  • Part#:0805J6300472KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 630V X7R 0805
  • In Stock:264880
$0.072/pcsRFQ
0805Y0630152FCT Image
  • Part#:0805Y0630152FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 63V C0G/NP0 0805
  • In Stock:67242
$0.281/pcsRFQ
1210Y0500272FAR Image
  • Part#:1210Y0500272FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 50V C0G/NP0 1210
  • In Stock:40249
$0.883/pcsRFQ
0603Y0630271GCR Image
  • Part#:0603Y0630271GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 63V C0G/NP0 0603
  • In Stock:216001
$0.098/pcsRFQ
1812Y0160220JFR Image
  • Part#:1812Y0160220JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 16V C0G/NP0 1812
  • In Stock:68309
$0.443/pcsRFQ
1808J0500391JCR Image
  • Part#:1808J0500391JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 50V C0G/NP0 1808
  • In Stock:199246
$0.117/pcsRFQ
1812J5K00270KCT Image
  • Part#:1812J5K00270KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 5KV C0G/NP0 1812
  • In Stock:84189
$0.272/pcsRFQ
0805J0630120GFR Image
  • Part#:0805J0630120GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 63V C0G/NP0 0805
  • In Stock:174916
$0.134/pcsRFQ
1206Y6300681JCT Image
  • Part#:1206Y6300681JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 630V C0G/NP0 1206
  • In Stock:201448
$0.114/pcsRFQ
  • Part#:0603Y0100102KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 10V X7R 0603
  • In Stock:583258
$0.037/pcsRFQ
1812Y0160271GFR Image
  • Part#:1812Y0160271GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 16V C0G/NP0 1812
  • In Stock:43092
$0.761/pcsRFQ
1808J5000393KXR Image
  • Part#:1808J5000393KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 500V X7R 1808
  • In Stock:106104
$0.193/pcsRFQ
1808Y0500681JCT Image
  • Part#:1808Y0500681JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 50V C0G/NP0 1808
  • In Stock:152701
$0.14/pcsRFQ
1825J4K00681KXT Image
  • Part#:1825J4K00681KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 4KV X7R 1825
  • In Stock:67930
$0.322/pcsRFQ
2225Y2500150JCT Image
  • Part#:2225Y2500150JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 250V C0G/NP0 2225
  • In Stock:33910
$0.988/pcsRFQ
2220Y0630150JFT Image
  • Part#:2220Y0630150JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 63V C0G/NP0 2220
  • In Stock:27595
$1.25/pcsRFQ
1808Y5005P60DCR Image
  • Part#:1808Y5005P60DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 500V C0G/NP0 1808
  • In Stock:142891
$0.148/pcsRFQ
0805Y1000471MER Image
  • Part#:0805Y1000471MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 100V X7R 0805
  • In Stock:233714
$0.082/pcsRFQ
1812Y0160822JDT Image
  • Part#:1812Y0160822JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 16V X7R 1812
  • In Stock:63804
$0.552/pcsRFQ
2225J1000821KFR Image
  • Part#:2225J1000821KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 100V C0G/NP0 2225
  • In Stock:25477
$1.226/pcsRFQ
2225J0100223GCT Image
  • Part#:2225J0100223GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 10V C0G/NP0 2225
  • In Stock:16228
$1.846/pcsRFQ
1812Y5000681MER Image
  • Part#:1812Y5000681MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 500V X7R 1812
  • In Stock:83281
$0.388/pcsRFQ
1808J0100564MXT Image
  • Part#:1808J0100564MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 10V X7R 1808
  • In Stock:101657
$0.204/pcsRFQ
2220Y0630153FFR Image
  • Part#:2220Y0630153FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 63V C0G/NP0 2220
  • In Stock:8880
$4.362/pcsRFQ
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