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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

1825Y5000123GCR Image
  • Part#:1825Y5000123GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 500V C0G 1825
  • In Stock:22404
$1.466/pcsRFQ
1808Y0250682FCT Image
  • Part#:1808Y0250682FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 25V C0G/NP0 1808
  • In Stock:78899
$0.477/pcsRFQ
1210J0500121FCT Image
  • Part#:1210J0500121FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 50V C0G/NP0 1210
  • In Stock:53337
$0.587/pcsRFQ
0805Y1000271KET Image
  • Part#:0805Y1000271KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 100V X7R 0805
  • In Stock:213284
$0.089/pcsRFQ
1812Y2000562JXT Image
  • Part#:1812Y2000562JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 200V X7R 1812
  • In Stock:88599
$0.373/pcsRFQ
  • Part#:2225J0100182FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:11083
$2.81/pcsRFQ
1210J0250184MDT Image
  • Part#:1210J0250184MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 25V X7R 1210
  • In Stock:85855
$0.243/pcsRFQ
1206J0630100JCT Image
  • Part#:1206J0630100JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 63V C0G/NP0 1206
  • In Stock:239236
$0.085/pcsRFQ
1206J1K08P20CFT Image
  • Part#:1206J1K08P20CFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 1KV C0G/NP0 1206
  • In Stock:103360
$0.211/pcsRFQ
1808Y4K00680KCT Image
  • Part#:1808Y4K00680KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 4KV C0G/NP0 1808
  • In Stock:122140
$0.165/pcsRFQ
0805J6300270JCT Image
  • Part#:0805J6300270JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 630V C0G/NP0 0805
  • In Stock:373817
$0.055/pcsRFQ
1808J6K00470GCR Image
  • Part#:1808J6K00470GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 6KV C0G/NP0 1808
  • In Stock:78262
$0.304/pcsRFQ
1210Y0250102JXT Image
  • Part#:1210Y0250102JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 25V X7R 1210
  • In Stock:106165
$0.194/pcsRFQ
  • Part#:1206Y2000561JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:260279
$0.086/pcsRFQ
2220J1K00120JCT Image
  • Part#:2220J1K00120JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 1KV C0G/NP0 2220
  • In Stock:72017
$0.489/pcsRFQ
2225J5000471MXR Image
  • Part#:2225J5000471MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 500V X7R 2225
  • In Stock:76454
$0.503/pcsRFQ
2220J2000680FFT Image
  • Part#:2220J2000680FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 200V C0G/NP0 2220
  • In Stock:7350
$4.164/pcsRFQ
1206Y5001P60DQT Image
  • Part#:1206Y5001P60DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.6PF 500V C0G/NP0 1206
  • In Stock:136977
$0.174/pcsRFQ
1210Y1K20222JXR Image
  • Part#:1210Y1K20222JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 1.2KV X7R 1210
  • In Stock:97335
$0.21/pcsRFQ
2220J0500102KFT Image
  • Part#:2220J0500102KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 50V C0G/NP0 2220
  • In Stock:36440
$0.948/pcsRFQ
2220Y1K00271KCT Image
  • Part#:2220Y1K00271KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 1KV C0G/NP0 2220
  • In Stock:61882
$0.555/pcsRFQ
1210Y6300270KCR Image
  • Part#:1210Y6300270KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 630V C0G/NP0 1210
  • In Stock:176134
$0.111/pcsRFQ
2211JA250561GCTSP Image
  • Part#:2211JA250561GCTSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 250V C0G/NP0 2211
  • In Stock:21863
$1.719/pcsRFQ
1808Y0500122KDT Image
  • Part#:1808Y0500122KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 50V X7R 1808
  • In Stock:108930
$0.212/pcsRFQ
1808Y2000471KDR Image
  • Part#:1808Y2000471KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 200V X7R 1808
  • In Stock:116119
$0.168/pcsRFQ
1206Y5001P50CCR Image
  • Part#:1206Y5001P50CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 500V C0G/NP0 1206
  • In Stock:142169
$0.132/pcsRFQ
1410J1000392MCRE03 Image
  • Part#:1410J1000392MCRE03
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 100V C0G/NP0 1410
  • In Stock:67557
$0.34/pcsRFQ
0603J063P470DCR Image
  • Part#:0603J063P470DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47PF 63V C0G/NP0 0603
  • In Stock:494846
$0.048/pcsRFQ
1210J0100183KCT Image
  • Part#:1210J0100183KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 10V C0G/NP0 1210
  • In Stock:93643
$0.244/pcsRFQ
1206Y2500430FQT Image
  • Part#:1206Y2500430FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 43PF 250V C0G/NP0 1206
  • In Stock:44213
$0.684/pcsRFQ
0805Y0250221KFR Image
  • Part#:0805Y0250221KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 25V C0G/NP0 0805
  • In Stock:278750
$0.078/pcsRFQ
2220J0630563FFR Image
  • Part#:2220J0630563FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 63V C0G/NP0 2220
  • In Stock:7166
$5.139/pcsRFQ
0805Y1000680GFT Image
  • Part#:0805Y1000680GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 100V C0G/NP0 0805
  • In Stock:143191
$0.149/pcsRFQ
0603Y2500122KXR Image
  • Part#:0603Y2500122KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 250V X7R 0603
  • In Stock:480729
$0.045/pcsRFQ
1210Y1000392KXT Image
  • Part#:1210Y1000392KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 100V X7R 1210
  • In Stock:154112
$0.151/pcsRFQ
1812Y3K00560KCR Image
  • Part#:1812Y3K00560KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 3KV C0G/NP0 1812
  • In Stock:75622
$0.259/pcsRFQ
1812Y5000104JET Image
  • Part#:1812Y5000104JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 500V X7R 1812
  • In Stock:50296
$0.643/pcsRFQ
1206J0500273JXT Image
  • Part#:1206J0500273JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 50V X7R 1206
  • In Stock:205584
$0.097/pcsRFQ
1808Y5K00470FCR Image
  • Part#:1808Y5K00470FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 5KV C0G/NP0 1808
  • In Stock:55020
$0.633/pcsRFQ
0805Y0100821MXT Image
  • Part#:0805Y0100821MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 10V X7R 0805
  • In Stock:439089
$0.052/pcsRFQ
2220J5000821MDT Image
  • Part#:2220J5000821MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 500V X7R 2220
  • In Stock:66460
$0.584/pcsRFQ
1210J0250823KDR Image
  • Part#:1210J0250823KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 25V X7R 1210
  • In Stock:111087
$0.212/pcsRFQ
2220Y0100155JXT Image
  • Part#:2220Y0100155JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5UF 10V X7R 2220
  • In Stock:32345
$1.081/pcsRFQ
2220Y0100470FCR Image
  • Part#:2220Y0100470FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 10V C0G/NP0 2220
  • In Stock:12705
$2.737/pcsRFQ
2220J5000822GCR Image
  • Part#:2220J5000822GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 500V C0G/NP0 2220
  • In Stock:39292
$0.978/pcsRFQ
2220Y2000103JDR Image
  • Part#:2220Y2000103JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 200V X7R 2220
  • In Stock:31311
$1.219/pcsRFQ
1812Y2000331GAR Image
  • Part#:1812Y2000331GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 200V C0G/NP0 1812
  • In Stock:35858
$0.835/pcsRFQ
0805Y0500331KET Image
  • Part#:0805Y0500331KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 50V X7R 0805
  • In Stock:253564
$0.082/pcsRFQ
2225J0500274JXT Image
  • Part#:2225J0500274JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 50V X7R 2225
  • In Stock:36484
$0.945/pcsRFQ
1812Y4K00390KCR Image
  • Part#:1812Y4K00390KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 4KV C0G/NP0 1812
  • In Stock:86556
$0.263/pcsRFQ
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