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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

1825J5000224MXR Image
  • Part#:1825J5000224MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 500V X7R 1825
  • In Stock:50089
$0.698/pcsRFQ
1808YA250220FCRSP Image
  • Part#:1808YA250220FCRSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 250V C0G/NP0 1808
  • In Stock:50159
$0.784/pcsRFQ
1206J0630182KDT Image
  • Part#:1206J0630182KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 63V X7R 1206
  • In Stock:195246
$0.112/pcsRFQ
2225J5000181GFR Image
  • Part#:2225J5000181GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 500V C0G/NP0 2225
  • In Stock:19979
$1.88/pcsRFQ
2225J1000824JXR Image
  • Part#:2225J1000824JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 100V X7R 2225
  • In Stock:31779
$1.1/pcsRFQ
1812Y6K00101KCR Image
  • Part#:1812Y6K00101KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 6KV C0G/NP0 1812
  • In Stock:73674
$0.265/pcsRFQ
1210Y0630822FAT Image
  • Part#:1210Y0630822FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 63V C0G/NP0 1210
  • In Stock:30269
$1.09/pcsRFQ
1808J0250102FCT Image
  • Part#:1808J0250102FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 25V C0G/NP0 1808
  • In Stock:89090
$0.414/pcsRFQ
1206J0630181GAT Image
  • Part#:1206J0630181GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 63V C0G/NP0 1206
  • In Stock:102875
$0.225/pcsRFQ
1206Y0630473JXR Image
  • Part#:1206Y0630473JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 63V X7R 1206
  • In Stock:217519
$0.105/pcsRFQ
1206Y0250220KCR Image
  • Part#:1206Y0250220KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 25V C0G/NP0 1206
  • In Stock:248362
$0.076/pcsRFQ
1812J0250563KCR Image
  • Part#:1812J0250563KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 25V C0G/NP0 1812
  • In Stock:79197
$0.481/pcsRFQ
1808Y0630120FCT Image
  • Part#:1808Y0630120FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 63V C0G/NP0 1808
  • In Stock:84002
$0.454/pcsRFQ
2225J0100221JCR Image
  • Part#:2225J0100221JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 10V C0G/NP0 2225
  • In Stock:41667
$0.919/pcsRFQ
1808J2000560FCR Image
  • Part#:1808J2000560FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 200V C0G/NP0 1808
  • In Stock:106286
$0.355/pcsRFQ
1206Y0160153KCT Image
  • Part#:1206Y0160153KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 16V C0G/NP0 1206
  • In Stock:139825
$0.153/pcsRFQ
0603Y0100682KXT Image
  • Part#:0603Y0100682KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 10V X7R 0603
  • In Stock:446332
$0.049/pcsRFQ
0805J0100271JXT Image
  • Part#:0805J0100271JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 10V X7R 0805
  • In Stock:322772
$0.066/pcsRFQ
1812Y5000561JCT Image
  • Part#:1812Y5000561JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 500V C0G/NP0 1812
  • In Stock:73217
$0.297/pcsRFQ
1210Y0630100JAR Image
  • Part#:1210Y0630100JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 63V C0G/NP0 1210
  • In Stock:90177
$0.25/pcsRFQ
1206Y0630152FCT Image
  • Part#:1206Y0630152FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 63V C0G/NP0 1206
  • In Stock:55904
$0.347/pcsRFQ
2225J2500393KXR Image
  • Part#:2225J2500393KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 250V X7R 2225
  • In Stock:58522
$0.647/pcsRFQ
0805J5000271KAR Image
  • Part#:0805J5000271KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 500V C0G/NP0 0805
  • In Stock:286966
$0.077/pcsRFQ
1206J0500270JFT Image
  • Part#:1206J0500270JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 50V C0G/NP0 1206
  • In Stock:197201
$0.121/pcsRFQ
0603Y0100151GCR Image
  • Part#:0603Y0100151GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 10V C0G/NP0 0603
  • In Stock:201755
$0.111/pcsRFQ
2225J5000561GFR Image
  • Part#:2225J5000561GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 500V C0G/NP0 2225
  • In Stock:19258
$1.903/pcsRFQ
1808Y0630471JXT Image
  • Part#:1808Y0630471JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 63V X7R 1808
  • In Stock:118360
$0.185/pcsRFQ
2225J0500824JDT Image
  • Part#:2225J0500824JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 50V X7R 2225
  • In Stock:23556
$1.51/pcsRFQ
1210Y2000184JXR Image
  • Part#:1210Y2000184JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 200V X7R 1210
  • In Stock:79959
$0.295/pcsRFQ
1808YA250821KCTSP Image
  • Part#:1808YA250821KCTSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 250V C0G/NP0 1808
  • In Stock:101532
$0.37/pcsRFQ
0805Y5000220GFR Image
  • Part#:0805Y5000220GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 500V C0G/NP0 0805
  • In Stock:163300
$0.132/pcsRFQ
2225J0500823KDT Image
  • Part#:2225J0500823KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 50V X7R 2225
  • In Stock:35142
$0.952/pcsRFQ
2225Y0100151JCR Image
  • Part#:2225Y0100151JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 10V C0G/NP0 2225
  • In Stock:38058
$1.023/pcsRFQ
1808J0100152JXT Image
  • Part#:1808J0100152JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 10V X7R 1808
  • In Stock:185865
$0.126/pcsRFQ
1808J0500221JCT Image
  • Part#:1808J0500221JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 50V C0G/NP0 1808
  • In Stock:143504
$0.13/pcsRFQ
2220Y1K20123MXR Image
  • Part#:2220Y1K20123MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 1.2KV X7R 2220
  • In Stock:53163
$0.609/pcsRFQ
1825Y0160153KXR Image
  • Part#:1825Y0160153KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 16V X7R 1825
  • In Stock:53649
$0.709/pcsRFQ
1206J1000121FAR Image
  • Part#:1206J1000121FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 100V C0G/NP0 1206
  • In Stock:85137
$0.43/pcsRFQ
2220J0630103KDR Image
  • Part#:2220J0630103KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 63V X7R 2220
  • In Stock:39020
$0.872/pcsRFQ
1812Y6300471KET Image
  • Part#:1812Y6300471KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 630V X7R 1812
  • In Stock:95524
$0.412/pcsRFQ
1210J2000123MDR Image
  • Part#:1210J2000123MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 200V X7R 1210
  • In Stock:99432
$0.215/pcsRFQ
1808J2008P20DCR Image
  • Part#:1808J2008P20DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 200V C0G/NP0 1808
  • In Stock:121654
$0.197/pcsRFQ
2225J6300330KCT Image
  • Part#:2225J6300330KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 630V C0G/NP0 2225
  • In Stock:42881
$0.726/pcsRFQ
2225Y1K00154JXR Image
  • Part#:2225Y1K00154JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 1KV X7R 2225
  • In Stock:16807
$2.187/pcsRFQ
2225Y1000472KCR Image
  • Part#:2225Y1000472KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 100V C0G/NP0 2225
  • In Stock:39515
$0.902/pcsRFQ
1812Y2000181GFT Image
  • Part#:1812Y2000181GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 200V C0G/NP0 1812
  • In Stock:39721
$0.828/pcsRFQ
0805Y5000270FAT Image
  • Part#:0805Y5000270FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 500V C0G/NP0 0805
  • In Stock:85284
$0.274/pcsRFQ
1210Y2000270FAR Image
  • Part#:1210Y2000270FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 200V C0G/NP0 1210
  • In Stock:37874
$0.894/pcsRFQ
2220Y2500823JXT Image
  • Part#:2220Y2500823JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 250V X7R 2220
  • In Stock:40044
$0.869/pcsRFQ
1825Y0160562GCR Image
  • Part#:1825Y0160562GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 16V C0G/NP0 1825
  • In Stock:21305
$1.478/pcsRFQ
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