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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.

Product List

1808J2000271FFT Image
  • Part#:1808J2000271FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 200V C0G/NP0 1808
  • In Stock:59111
$0.592/pcsRFQ
1808Y3K00470FCT Image
  • Part#:1808Y3K00470FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 3KV C0G/NP0 1808
  • In Stock:71323
$0.501/pcsRFQ
1210Y1K00681KXR Image
  • Part#:1210Y1K00681KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 1KV X7R 1210
  • In Stock:159194
$0.121/pcsRFQ
2225Y2000682KCR Image
  • Part#:2225Y2000682KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 200V C0G/NP0 2225
  • In Stock:30431
$1.099/pcsRFQ
2225J0160564KXT Image
  • Part#:2225J0160564KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 16V X7R 2225
  • In Stock:44111
$0.799/pcsRFQ
0805J0505P60HQT Image
  • Part#:0805J0505P60HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 50V C0G/NP0 0805
  • In Stock:65165
$0.531/pcsRFQ
1210J0500562KCR Image
  • Part#:1210J0500562KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 50V C0G/NP0 1210
  • In Stock:118106
$0.19/pcsRFQ
2225J0500271GFT Image
  • Part#:2225J0500271GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 50V C0G/NP0 2225
  • In Stock:17850
$2.076/pcsRFQ
1210J0250332KFR Image
  • Part#:1210J0250332KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 25V C0G/NP0 1210
  • In Stock:98346
$0.245/pcsRFQ
0805J0630510JQT Image
  • Part#:0805J0630510JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 51PF 63V C0G/NP0 0805
  • In Stock:98366
$0.213/pcsRFQ
0603Y0634P30HQT Image
  • Part#:0603Y0634P30HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.3PF 63V C0G/NP0 0603
  • In Stock:67751
$0.32/pcsRFQ
1808Y0630154MXR Image
  • Part#:1808Y0630154MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 63V X7R 1808
  • In Stock:133901
$0.158/pcsRFQ
0603J1500390GQT Image
  • Part#:0603J1500390GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 150V C0G/NP0 0603
  • In Stock:86233
$0.268/pcsRFQ
1206J0500394KXR Image
  • Part#:1206J0500394KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:198545
$0.107/pcsRFQ
2220J0500103KCR Image
  • Part#:2220J0500103KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 50V C0G/NP0 2220
  • In Stock:55314
$0.685/pcsRFQ
2220J2K50470FCR Image
  • Part#:2220J2K50470FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 2.5KV C0G/NP0 2220
  • In Stock:18014
$1.667/pcsRFQ
1825Y1K00221MXT Image
  • Part#:1825Y1K00221MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 1KV X7R 1825
  • In Stock:60813
$0.604/pcsRFQ
1812Y0100181GCR Image
  • Part#:1812Y0100181GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 10V C0G/NP0 1812
  • In Stock:61509
$0.525/pcsRFQ
1210Y2500683KXR Image
  • Part#:1210Y2500683KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 250V X7R 1210
  • In Stock:98719
$0.191/pcsRFQ
2225J2500682JFT Image
  • Part#:2225J2500682JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 250V C0G/NP0 2225
  • In Stock:20974
$1.555/pcsRFQ
0805J0630100FFT Image
  • Part#:0805J0630100FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 63V C0G/NP0 0805
  • In Stock:69032
$0.285/pcsRFQ
1206Y1000150JQT Image
  • Part#:1206Y1000150JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 100V C0G/NP0 1206
  • In Stock:101120
$0.238/pcsRFQ
0603Y0251P50BCR Image
  • Part#:0603Y0251P50BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 25V C0G/NP0 0603
  • In Stock:185185
$0.118/pcsRFQ
0805J2000100FUT Image
  • Part#:0805J2000100FUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 200V C0G/NP0 0805
  • In Stock:65333
$0.526/pcsRFQ
0603Y0160181FCT Image
  • Part#:0603Y0160181FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 16V C0G/NP0 0603
  • In Stock:106055
$0.223/pcsRFQ
1812Y2500681KCT Image
  • Part#:1812Y2500681KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 250V C0G/NP0 1812
  • In Stock:67889
$0.326/pcsRFQ
1812J0630330GCT Image
  • Part#:1812J0630330GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 63V C0G/NP0 1812
  • In Stock:70765
$0.447/pcsRFQ
1206J0630820JFR Image
  • Part#:1206J0630820JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 63V C0G/NP0 1206
  • In Stock:175951
$0.115/pcsRFQ
1210Y0630470FCT Image
  • Part#:1210Y0630470FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 63V C0G/NP0 1210
  • In Stock:50881
$0.601/pcsRFQ
1206Y0250103JDR Image
  • Part#:1206Y0250103JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 25V X7R 1206
  • In Stock:165219
$0.138/pcsRFQ
1206J0250393MXT Image
  • Part#:1206J0250393MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 25V X7R 1206
  • In Stock:243740
$0.083/pcsRFQ
0805Y5000120JFT Image
  • Part#:0805Y5000120JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 500V C0G/NP0 0805
  • In Stock:282570
$0.084/pcsRFQ
  • Part#:1206Y5000331JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 500V X7R 1206
  • In Stock:225758
$0.101/pcsRFQ
1111Y1500510JQT Image
  • Part#:1111Y1500510JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 51PF 150V C0G/NP0 1111
  • In Stock:66872
$0.302/pcsRFQ
1825Y1000221JCT Image
  • Part#:1825Y1000221JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 100V C0G/NP0 1825
  • In Stock:32013
$0.929/pcsRFQ
1206Y0100152JCT Image
  • Part#:1206Y0100152JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 10V C0G/NP0 1206
  • In Stock:233955
$0.101/pcsRFQ
1812Y0500271KCT Image
  • Part#:1812Y0500271KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 50V C0G/NP0 1812
  • In Stock:61775
$0.319/pcsRFQ
1812Y3K00470GCR Image
  • Part#:1812Y3K00470GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 3KV C0G/NP0 1812
  • In Stock:83682
$0.468/pcsRFQ
2225Y2500334KXR Image
  • Part#:2225Y2500334KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 250V X7R 2225
  • In Stock:34781
$1.029/pcsRFQ
2220J2K50221KXR Image
  • Part#:2220J2K50221KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 2.5KV X7R 2220
  • In Stock:72335
$0.433/pcsRFQ
  • Part#:0505J3000200KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 20PF 300V C0G/NP0 0505
  • In Stock:122704
$0.163/pcsRFQ
1206J0160123JXR Image
  • Part#:1206J0160123JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 16V X7R 1206
  • In Stock:215057
$0.089/pcsRFQ
0805J1000561KAR Image
  • Part#:0805J1000561KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 100V C0G/NP0 0805
  • In Stock:240354
$0.098/pcsRFQ
1206Y0630682MXR Image
  • Part#:1206Y0630682MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 63V X7R 1206
  • In Stock:294242
$0.071/pcsRFQ
2220Y2K50560FCT Image
  • Part#:2220Y2K50560FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 2.5KV C0G/NP0 2220
  • In Stock:17039
$1.916/pcsRFQ
0805Y5000151KXT Image
  • Part#:0805Y5000151KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 500V X7R 0805
  • In Stock:412343
$0.055/pcsRFQ
1206Y1000222FCR Image
  • Part#:1206Y1000222FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 100V C0G/NP0 1206
  • In Stock:88281
$0.41/pcsRFQ
  • Part#:0603Y0500470GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 50V C0G/NP0 0603
  • In Stock:195017
$0.105/pcsRFQ
2220J5000122MDT Image
  • Part#:2220J5000122MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 500V X7R 2220
  • In Stock:66884
$0.584/pcsRFQ
1812J2500182KFT Image
  • Part#:1812J2500182KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 250V C0G/NP0 1812
  • In Stock:74767
$0.418/pcsRFQ
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