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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

1210J0630330JAT Image
  • Part#:1210J0630330JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 63V C0G/NP0 1210
  • In Stock:77818
$0.254/pcsRFQ
2225J2000103KCR Image
  • Part#:2225J2000103KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 200V C0G 2225
  • In Stock:30187
$1.05/pcsRFQ
0805J1000102MDT Image
  • Part#:0805J1000102MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 100V X7R 0805
  • In Stock:251291
$0.084/pcsRFQ
2220J5000222JDT Image
  • Part#:2220J5000222JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 500V X7R 2220
  • In Stock:37370
$0.811/pcsRFQ
2220Y2000473KXR Image
  • Part#:2220Y2000473KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 200V X7R 2220
  • In Stock:43834
$0.678/pcsRFQ
2225J0250100KFR Image
  • Part#:2225J0250100KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 25V C0G/NP0 2225
  • In Stock:28238
$1.333/pcsRFQ
2220Y2500270GCT Image
  • Part#:2220Y2500270GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 250V C0G/NP0 2220
  • In Stock:21929
$1.538/pcsRFQ
0805Y2001P90CQT Image
  • Part#:0805Y2001P90CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.9PF 200V C0G/NP0 0805
  • In Stock:145896
$0.147/pcsRFQ
2220Y1K00682KFT Image
  • Part#:2220Y1K00682KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 1KV C0G/NP0 2220
  • In Stock:30383
$1.283/pcsRFQ
  • Part#:1812J5000471KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1812
  • In Stock:77073
$0.245/pcsRFQ
1812J2500122GCR Image
  • Part#:1812J2500122GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 250V C0G/NP0 1812
  • In Stock:68501
$0.486/pcsRFQ
0805Y200P800CQT Image
  • Part#:0805Y200P800CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.8PF 200V C0G/NP0 0805
  • In Stock:142503
$0.163/pcsRFQ
2220Y1K20271FCR Image
  • Part#:2220Y1K20271FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 1.2KV C0G/NP0 2220
  • In Stock:18799
$1.882/pcsRFQ
0805Y5000910FQT Image
  • Part#:0805Y5000910FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 91PF 500V C0G/NP0 0805
  • In Stock:48103
$0.677/pcsRFQ
0805Y1000104JXT Image
  • Part#:0805Y1000104JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100V X7R 0805
  • In Stock:172623
$0.113/pcsRFQ
0603Y0500220JCT Image
  • Part#:0603Y0500220JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 50V C0G/NP0 0603
  • In Stock:372572
$0.051/pcsRFQ
2225J1000153JCR Image
  • Part#:2225J1000153JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 100V C0G 2225
  • In Stock:33369
$1.042/pcsRFQ
1812J2500273KDT Image
  • Part#:1812J2500273KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 250V X7R 1812
  • In Stock:78072
$0.384/pcsRFQ
1812Y0250820FFR Image
  • Part#:1812Y0250820FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 25V C0G/NP0 1812
  • In Stock:23122
$1.584/pcsRFQ
2220Y1000560GFT Image
  • Part#:2220Y1000560GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 100V C0G/NP0 2220
  • In Stock:17321
$2.138/pcsRFQ
2225Y1K20103MXR Image
  • Part#:2225Y1K20103MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 1.2KV X7R 2225
  • In Stock:39886
$0.831/pcsRFQ
1812Y1K50331KCR Image
  • Part#:1812Y1K50331KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1.5KV C0G/NP0 1812
  • In Stock:63693
$0.314/pcsRFQ
0805J0630470FFR Image
  • Part#:0805J0630470FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 63V C0G/NP0 0805
  • In Stock:86537
$0.259/pcsRFQ
1808J0500680JCR Image
  • Part#:1808J0500680JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 50V C0G/NP0 1808
  • In Stock:195779
$0.113/pcsRFQ
2220Y0160393GCR Image
  • Part#:2220Y0160393GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 16V C0G/NP0 2220
  • In Stock:22432
$1.665/pcsRFQ
1206Y5000223JER Image
  • Part#:1206Y5000223JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 500V X7R 1206
  • In Stock:153166
$0.153/pcsRFQ
1210J6300103KXT Image
  • Part#:1210J6300103KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 630V X7R 1210
  • In Stock:152337
$0.136/pcsRFQ
1812Y0160563GFR Image
  • Part#:1812Y0160563GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 16V C0G/NP0 1812
  • In Stock:25045
$1.444/pcsRFQ
2220Y0250333KFR Image
  • Part#:2220Y0250333KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 25V C0G/NP0 2220
  • In Stock:28737
$1.322/pcsRFQ
1206Y5000121KER Image
  • Part#:1206Y5000121KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 500V X7R 1206
  • In Stock:169649
$0.111/pcsRFQ
1808J0500470GCR Image
  • Part#:1808J0500470GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 50V C0G/NP0 1808
  • In Stock:128374
$0.178/pcsRFQ
1812Y0500334JXR Image
  • Part#:1812Y0500334JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 50V X7R 1812
  • In Stock:93187
$0.423/pcsRFQ
1206J1K00392KXR Image
  • Part#:1206J1K00392KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 1KV X7R 1206
  • In Stock:212994
$0.091/pcsRFQ
2225J0250273JDR Image
  • Part#:2225J0250273JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 25V X7R 2225
  • In Stock:32349
$1.175/pcsRFQ
0603J2003P90DFT Image
  • Part#:0603J2003P90DFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 200V C0G/NP0 0603
  • In Stock:296476
$0.074/pcsRFQ
0805J0165P60DCT Image
  • Part#:0805J0165P60DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 16V C0G/NP0 0805
  • In Stock:349437
$0.059/pcsRFQ
1206Y1K24P70BCT Image
  • Part#:1206Y1K24P70BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 1.2KV C0G/NP0 1206
  • In Stock:69091
$0.319/pcsRFQ
0505J2000820JQT Image
  • Part#:0505J2000820JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 200V C0G/NP0 0505
  • In Stock:56966
$0.349/pcsRFQ
1210Y1K50271FCR Image
  • Part#:1210Y1K50271FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 1.5KV C0G/NP0 1210
  • In Stock:61078
$0.596/pcsRFQ
0805J0633P30DQT Image
  • Part#:0805J0633P30DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 63V C0G/NP0 0805
  • In Stock:139012
$0.147/pcsRFQ
1808J0500474MDR Image
  • Part#:1808J0500474MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 50V X7R 1808
  • In Stock:95332
$0.249/pcsRFQ
  • Part#:0603J1006P80CAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0603
  • In Stock:255488
$0.083/pcsRFQ
0603J2500471KXR Image
  • Part#:0603J2500471KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 250V X7R 0603
  • In Stock:453299
$0.044/pcsRFQ
0805J5002P70BCT Image
  • Part#:0805J5002P70BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 500V C0G/NP0 0805
  • In Stock:112538
$0.193/pcsRFQ
2220J1K00820FFT Image
  • Part#:2220J1K00820FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 1KV C0G/NP0 2220
  • In Stock:15125
$2.383/pcsRFQ
1812J1K00680FFR Image
  • Part#:1812J1K00680FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 1KV C0G/NP0 1812
  • In Stock:34400
$0.918/pcsRFQ
1210Y5000680JFR Image
  • Part#:1210Y5000680JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 500V C0G/NP0 1210
  • In Stock:132381
$0.179/pcsRFQ
1210Y0160560GFR Image
  • Part#:1210Y0160560GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 16V C0G/NP0 1210
  • In Stock:70005
$0.446/pcsRFQ
1808Y0500332FCT Image
  • Part#:1808Y0500332FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 50V C0G/NP0 1808
  • In Stock:72649
$0.412/pcsRFQ
1210J2K04P70DCR Image
  • Part#:1210J2K04P70DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 2KV C0G/NP0 1210
  • In Stock:156598
$0.13/pcsRFQ
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