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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

1206Y2000160JQT Image
  • Part#:1206Y2000160JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 16PF 200V C0G/NP0 1206
  • In Stock:83582
$0.237/pcsRFQ
2220Y1K00472FFT Image
  • Part#:2220Y1K00472FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 1KV C0G/NP0 2220
  • In Stock:9027
$3.396/pcsRFQ
1210Y0630182JXT Image
  • Part#:1210Y0630182JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 63V X7R 1210
  • In Stock:103715
$0.193/pcsRFQ
1206Y0101P50DCR Image
  • Part#:1206Y0101P50DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 10V C0G/NP0 1206
  • In Stock:290307
$0.079/pcsRFQ
1210Y0100104JXT Image
  • Part#:1210Y0100104JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 10V X7R 1210
  • In Stock:96627
$0.198/pcsRFQ
0805Y0161P80CCR Image
  • Part#:0805Y0161P80CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 16V C0G/NP0 0805
  • In Stock:268398
$0.085/pcsRFQ
1812J5000151GFR Image
  • Part#:1812J5000151GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 500V C0G/NP0 1812
  • In Stock:53831
$0.649/pcsRFQ
1210Y0500100GAT Image
  • Part#:1210Y0500100GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 50V C0G/NP0 1210
  • In Stock:84729
$0.464/pcsRFQ
1808Y6300470KCT Image
  • Part#:1808Y6300470KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 630V C0G/NP0 1808
  • In Stock:136409
$0.151/pcsRFQ
1206Y2000271JXR Image
  • Part#:1206Y2000271JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 200V X7R 1206
  • In Stock:209484
$0.095/pcsRFQ
1206Y2000820KCT Image
  • Part#:1206Y2000820KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 200V C0G/NP0 1206
  • In Stock:286195
$0.083/pcsRFQ
2220Y2K50561GCR Image
  • Part#:2220Y2K50561GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 2.5KV C0G/NP0 2220
  • In Stock:26045
$1.316/pcsRFQ
1210Y1000103FFT Image
  • Part#:1210Y1000103FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF C0G/NP0 1210
  • In Stock:21201
$1.542/pcsRFQ
1210J0500272KAT Image
  • Part#:1210J0500272KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 50V C0G/NP0 1210
  • In Stock:89613
$0.256/pcsRFQ
1206Y0630181KXR Image
  • Part#:1206Y0630181KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 63V X7R 1206
  • In Stock:259502
$0.074/pcsRFQ
1825Y1K20392FCT Image
  • Part#:1825Y1K20392FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 1.2KV C0G 1825
  • In Stock:10406
$2.942/pcsRFQ
1206J200P900BQT Image
  • Part#:1206J200P900BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.9PF 200V C0G/NP0 1206
  • In Stock:113089
$0.169/pcsRFQ
0805Y2000100FFR Image
  • Part#:0805Y2000100FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 200V C0G/NP0 0805
  • In Stock:80390
$0.286/pcsRFQ
1808YA250182MXTSP Image
  • Part#:1808YA250182MXTSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 250V X7R 1808
  • In Stock:59812
$0.359/pcsRFQ
0603Y1500820FQT Image
  • Part#:0603Y1500820FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 150V C0G/NP0 0603
  • In Stock:70105
$0.317/pcsRFQ
1825Y5000394KXT Image
  • Part#:1825Y5000394KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 500V X7R 1825
  • In Stock:31733
$1.117/pcsRFQ
1210Y0160102KDR Image
  • Part#:1210Y0160102KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 16V X7R 1210
  • In Stock:95970
$0.211/pcsRFQ
1210Y5000123JER Image
  • Part#:1210Y5000123JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER .012UF 500V X7R 1210
  • In Stock:97981
$0.197/pcsRFQ
1206J6300151JQT Image
  • Part#:1206J6300151JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 630V C0G/NP0 1206
  • In Stock:98212
$0.21/pcsRFQ
1812Y0630223KCR Image
  • Part#:1812Y0630223KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 63V C0G/NP0 1812
  • In Stock:72537
$0.459/pcsRFQ
1808Y0250151GFT Image
  • Part#:1808Y0250151GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 25V C0G/NP0 1808
  • In Stock:72807
$0.307/pcsRFQ
1210J0500392GAR Image
  • Part#:1210J0500392GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 50V C0G/NP0 1210
  • In Stock:72353
$0.475/pcsRFQ
1808J4K00221KXT Image
  • Part#:1808J4K00221KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 4KV X7R 1808
  • In Stock:137495
$0.164/pcsRFQ
2225J0250681FCR Image
  • Part#:2225J0250681FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 25V C0G/NP0 2225
  • In Stock:12287
$3.095/pcsRFQ
0603Y0500821KCT Image
  • Part#:0603Y0500821KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 50V C0G/NP0 0603
  • In Stock:366549
$0.056/pcsRFQ
1206Y0250152GFR Image
  • Part#:1206Y0250152GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 25V C0G/NP0 1206
  • In Stock:88226
$0.251/pcsRFQ
2225J0630153KFR Image
  • Part#:2225J0630153KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 63V C0G/NP0 2225
  • In Stock:22157
$1.37/pcsRFQ
2220J2000221JCR Image
  • Part#:2220J2000221JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 200V C0G/NP0 2220
  • In Stock:49655
$0.776/pcsRFQ
0505Y0630331KQT Image
  • Part#:0505Y0630331KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 63V C0G/NP0 0505
  • In Stock:127834
$0.189/pcsRFQ
1808Y0100681KXT Image
  • Part#:1808Y0100681KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 10V X7R 1808
  • In Stock:145120
$0.132/pcsRFQ
0805Y1000150GCT Image
  • Part#:0805Y1000150GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 100V C0G/NP0 0805
  • In Stock:224764
$0.099/pcsRFQ
2225J0160824JXR Image
  • Part#:2225J0160824JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 16V X7R 2225
  • In Stock:35758
$1.038/pcsRFQ
1825Y6300560GCT Image
  • Part#:1825Y6300560GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 630V C0G/NP0 1825
  • In Stock:32137
$1.168/pcsRFQ
0805J0160183JDT Image
  • Part#:0805J0160183JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 16V X7R 0805
  • In Stock:186629
$0.121/pcsRFQ
0505J0633P30HQT Image
  • Part#:0505J0633P30HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 63V C0G/NP0 0505
  • In Stock:54799
$0.584/pcsRFQ
1206J0161P20BCT Image
  • Part#:1206J0161P20BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 16V C0G/NP0 1206
  • In Stock:75399
$0.253/pcsRFQ
1812Y5000223JER Image
  • Part#:1812Y5000223JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 500V X7R 1812
  • In Stock:86761
$0.4/pcsRFQ
  • Part#:1210Y0160820FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 16V C0G/NP0 1210
  • In Stock:48205
$0.725/pcsRFQ
2225J0500104FFT Image
  • Part#:2225J0500104FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 50V C0G/NP0 2225
  • In Stock:4266
$7.786/pcsRFQ
1210J1008P20CAT Image
  • Part#:1210J1008P20CAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 100V C0G/NP0 1210
  • In Stock:73838
$0.299/pcsRFQ
2225J2500150KFT Image
  • Part#:2225J2500150KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 250V C0G/NP0 2225
  • In Stock:27703
$1.189/pcsRFQ
1210Y5000273MXT Image
  • Part#:1210Y5000273MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 500V X7R 1210
  • In Stock:181209
$0.126/pcsRFQ
1206Y2000271GQT Image
  • Part#:1206Y2000271GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 200V C0G/NP0 1206
  • In Stock:67167
$0.446/pcsRFQ
0805Y2505P60CFT Image
  • Part#:0805Y2505P60CFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 250V C0G/NP0 0805
  • In Stock:166279
$0.145/pcsRFQ
2225J1000471JFR Image
  • Part#:2225J1000471JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 100V C0G/NP0 2225
  • In Stock:31354
$1.157/pcsRFQ
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