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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

1812Y0500392JDR Image
  • Part#:1812Y0500392JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 50V X7R 1812
  • In Stock:77212
$0.491/pcsRFQ
1206Y1K00121JDT Image
  • Part#:1206Y1K00121JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 1KV X7R 1206
  • In Stock:131217
$0.146/pcsRFQ
2220J0630472JCT Image
  • Part#:2220J0630472JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 63V C0G/NP0 2220
  • In Stock:46059
$0.698/pcsRFQ
2225J0160274JXR Image
  • Part#:2225J0160274JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 16V X7R 2225
  • In Stock:36778
$0.964/pcsRFQ
0805J1000102GAR Image
  • Part#:0805J1000102GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 100V C0G/NP0 0805
  • In Stock:124706
$0.175/pcsRFQ
1812JA250102MXTSY2 Image
  • Part#:1812JA250102MXTSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 250V X7R 1812
  • In Stock:65978
$0.472/pcsRFQ
0603Y0500220FCR Image
  • Part#:0603Y0500220FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 50V C0G/NP0 0603
  • In Stock:134754
$0.167/pcsRFQ
1111Y3001P50HQT Image
  • Part#:1111Y3001P50HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 300V C0G/NP0 1111
  • In Stock:68532
$0.545/pcsRFQ
1808J1000332FFR Image
  • Part#:1808J1000332FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 100V C0G/NP0 1808
  • In Stock:33011
$1.025/pcsRFQ
1206J0160561KDT Image
  • Part#:1206J0160561KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 16V X7R 1206
  • In Stock:190394
$0.111/pcsRFQ
2220J6300272JCR Image
  • Part#:2220J6300272JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 630V C0G/NP0 2220
  • In Stock:75193
$0.526/pcsRFQ
1206Y2000151JFT Image
  • Part#:1206Y2000151JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 200V C0G/NP0 1206
  • In Stock:133910
$0.15/pcsRFQ
  • Part#:0805J0250224KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 25V X7R 0805
  • In Stock:239664
$0.098/pcsRFQ
0603Y0630151MDT Image
  • Part#:0603Y0630151MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 63V X7R 0603
  • In Stock:313673
$0.065/pcsRFQ
1206Y0636P80DQT Image
  • Part#:1206Y0636P80DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 63V C0G/NP0 1206
  • In Stock:84706
$0.222/pcsRFQ
1825J0630154KXT Image
  • Part#:1825J0630154KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 63V X7R 1825
  • In Stock:41825
$0.761/pcsRFQ
1812J0250333FCT Image
  • Part#:1812J0250333FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 25V C0G/NP0 1812
  • In Stock:26036
$1.403/pcsRFQ
1808Y2000154JDT Image
  • Part#:1808Y2000154JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 200V X7R 1808
  • In Stock:98446
$0.395/pcsRFQ
1210Y2000334MXR Image
  • Part#:1210Y2000334MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 200V X7R 1210
  • In Stock:67694
$0.288/pcsRFQ
1206Y0250103KCT Image
  • Part#:1206Y0250103KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 25V C0G/NP0 1206
  • In Stock:181988
$0.131/pcsRFQ
  • Part#:1210J0100151KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1210
  • In Stock:179831
$0.127/pcsRFQ
1210Y1K50331JCT Image
  • Part#:1210Y1K50331JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1.5KV C0G/NP0 1210
  • In Stock:116357
$0.185/pcsRFQ
2225J0500680GCR Image
  • Part#:2225J0500680GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 50V C0G/NP0 2225
  • In Stock:24311
$1.389/pcsRFQ
0805J3004P70BQT Image
  • Part#:0805J3004P70BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 300V C0G/NP0 0805
  • In Stock:88693
$0.27/pcsRFQ
2225J0160330KCT Image
  • Part#:2225J0160330KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 16V C0G/NP0 2225
  • In Stock:35714
$0.881/pcsRFQ
2225J5000681KDR Image
  • Part#:2225J5000681KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 500V X7R 2225
  • In Stock:40852
$0.862/pcsRFQ
2225J1K00221MDT Image
  • Part#:2225J1K00221MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 1KV X7R 2225
  • In Stock:45446
$0.861/pcsRFQ
1206Y1K00123JXR Image
  • Part#:1206Y1K00123JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 1KV X7R 1206
  • In Stock:150504
$0.125/pcsRFQ
1111Y5006P80HQT Image
  • Part#:1111Y5006P80HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 500V C0G/NP0 1111
  • In Stock:26039
$1.364/pcsRFQ
0805Y2009P10BQT Image
  • Part#:0805Y2009P10BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 9.1PF 200V C0G/NP0 0805
  • In Stock:88227
$0.387/pcsRFQ
0603J0630100JFT Image
  • Part#:0603J0630100JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 63V C0G/NP0 0603
  • In Stock:307142
$0.073/pcsRFQ
0805Y0500221GCR Image
  • Part#:0805Y0500221GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 50V C0G/NP0 0805
  • In Stock:219898
$0.097/pcsRFQ
1808Y0630471KDT Image
  • Part#:1808Y0630471KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 63V X7R 1808
  • In Stock:99876
$0.208/pcsRFQ
1808Y0500220KCT Image
  • Part#:1808Y0500220KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 50V C0G/NP0 1808
  • In Stock:157705
$0.122/pcsRFQ
2220J2000561GFR Image
  • Part#:2220J2000561GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 200V C0G/NP0 2220
  • In Stock:17047
$1.932/pcsRFQ
1812Y0160225MXR Image
  • Part#:1812Y0160225MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2UF 16V X7R 1812
  • In Stock:65734
$0.54/pcsRFQ
1808Y2000154KXT Image
  • Part#:1808Y2000154KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 200V X7R 1808
  • In Stock:104247
$0.207/pcsRFQ
2220Y1000272JCR Image
  • Part#:2220Y1000272JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 100V C0G/NP0 2220
  • In Stock:47650
$0.766/pcsRFQ
2220J2000123KFT Image
  • Part#:2220J2000123KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 200V C0G 2220
  • In Stock:24130
$1.266/pcsRFQ
2220Y0100822JCR Image
  • Part#:2220Y0100822JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 10V C0G/NP0 2220
  • In Stock:38915
$0.763/pcsRFQ
1812J2000181GAR Image
  • Part#:1812J2000181GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 200V C0G/NP0 1812
  • In Stock:50483
$0.683/pcsRFQ
2220J1000104JXT Image
  • Part#:2220J1000104JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 100V X7R 2220
  • In Stock:42391
$0.76/pcsRFQ
2220Y0100270GCR Image
  • Part#:2220Y0100270GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 10V C0G/NP0 2220
  • In Stock:24132
$1.404/pcsRFQ
0805Y0630221MDR Image
  • Part#:0805Y0630221MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 63V X7R 0805
  • In Stock:287837
$0.07/pcsRFQ
1206J2002P70DAT Image
  • Part#:1206J2002P70DAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 200V C0G/NP0 1206
  • In Stock:179414
$0.109/pcsRFQ
1808Y0160333GFR Image
  • Part#:1808Y0160333GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 16V C0G/NP0 1808
  • In Stock:55337
$0.562/pcsRFQ
1206Y0250221MDT Image
  • Part#:1206Y0250221MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 25V X7R 1206
  • In Stock:172766
$0.126/pcsRFQ
2220J1000223MXT Image
  • Part#:2220J1000223MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 100V X7R 2220
  • In Stock:53163
$0.587/pcsRFQ
2220Y5000183KXR Image
  • Part#:2220Y5000183KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 500V X7R 2220
  • In Stock:62996
$0.499/pcsRFQ
1808Y2000180KFT Image
  • Part#:1808Y2000180KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 200V C0G/NP0 1808
  • In Stock:90216
$0.218/pcsRFQ
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