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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

1210J2000152GCR Image
  • Part#:1210J2000152GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 200V C0G/NP0 1210
  • In Stock:66552
$0.335/pcsRFQ
2225J2000472JCT Image
  • Part#:2225J2000472JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 200V C0G/NP0 2225
  • In Stock:30801
$0.974/pcsRFQ
2220Y5K00120GCT Image
  • Part#:2220Y5K00120GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 5KV C0G/NP0 2220
  • In Stock:62373
$0.591/pcsRFQ
1206J0500102FFR Image
  • Part#:1206J0500102FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 50V C0G/NP0 1206
  • In Stock:76935
$0.463/pcsRFQ
0805J0630272KAT Image
  • Part#:0805J0630272KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 63V C0G/NP0 0805
  • In Stock:171909
$0.131/pcsRFQ
1808J0500180JCT Image
  • Part#:1808J0500180JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 50V C0G/NP0 1808
  • In Stock:160570
$0.143/pcsRFQ
0603Y0630391MER Image
  • Part#:0603Y0630391MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 63V X7R 0603
  • In Stock:377546
$0.059/pcsRFQ
2220J0100152KCR Image
  • Part#:2220J0100152KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 10V C0G/NP0 2220
  • In Stock:50551
$0.64/pcsRFQ
1210J6300182MXT Image
  • Part#:1210J6300182MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 630V X7R 1210
  • In Stock:177345
$0.115/pcsRFQ
2225J2500561JFT Image
  • Part#:2225J2500561JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 250V C0G/NP0 2225
  • In Stock:20999
$1.475/pcsRFQ
1206Y0500390JCT Image
  • Part#:1206Y0500390JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 50V C0G/NP0 1206
  • In Stock:268144
$0.084/pcsRFQ
1210Y0500681GFR Image
  • Part#:1210Y0500681GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 50V C0G/NP0 1210
  • In Stock:78809
$0.433/pcsRFQ
  • Part#:0603Y0500130KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER HIGH Q 0603
  • In Stock:244694
$0.094/pcsRFQ
1210J0630271GCT Image
  • Part#:1210J0630271GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 63V C0G/NP0 1210
  • In Stock:80360
$0.29/pcsRFQ
1812J1K20331JXT Image
  • Part#:1812J1K20331JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1.2KV X7R 1812
  • In Stock:73968
$0.289/pcsRFQ
2220Y0500121KCR Image
  • Part#:2220Y0500121KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 50V C0G/NP0 2220
  • In Stock:44704
$0.769/pcsRFQ
0603J0500331KFR Image
  • Part#:0603J0500331KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 50V C0G/NP0 0603
  • In Stock:310348
$0.078/pcsRFQ
1206J5000360JQT Image
  • Part#:1206J5000360JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 36PF 500V C0G/NP0 1206
  • In Stock:105731
$0.184/pcsRFQ
1812J0100563JCR Image
  • Part#:1812J0100563JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 10V C0G/NP0 1812
  • In Stock:63376
$0.483/pcsRFQ
1206J2000121GQT Image
  • Part#:1206J2000121GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 200V C0G/NP0 1206
  • In Stock:61139
$0.312/pcsRFQ
0805J2003P30BAR Image
  • Part#:0805J2003P30BAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 200V C0G/NP0 0805
  • In Stock:88535
$0.258/pcsRFQ
0805J2000120FAR Image
  • Part#:0805J2000120FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 200V C0G/NP0 0805
  • In Stock:87731
$0.273/pcsRFQ
1206Y1000823MDR Image
  • Part#:1206Y1000823MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 100V X7R 1206
  • In Stock:139695
$0.154/pcsRFQ
0603J200P680CCR Image
  • Part#:0603J200P680CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68PF 200V C0G/NP0 0603
  • In Stock:324749
$0.071/pcsRFQ
2225J5K00390GCT Image
  • Part#:2225J5K00390GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 5KV C0G/NP0 2225
  • In Stock:54601
$0.667/pcsRFQ
0603J2001P00BAT Image
  • Part#:0603J2001P00BAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 200V C0G/NP0 0603
  • In Stock:85702
$0.22/pcsRFQ
1812J5000122KXR Image
  • Part#:1812J5000122KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 500V X7R 1812
  • In Stock:82789
$0.246/pcsRFQ
1808Y0160680FCR Image
  • Part#:1808Y0160680FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 16V C0G/NP0 1808
  • In Stock:66630
$0.352/pcsRFQ
0805J0500561KCR Image
  • Part#:0805J0500561KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 50V C0G/NP0 0805
  • In Stock:391742
$0.057/pcsRFQ
2220Y0630820KFR Image
  • Part#:2220Y0630820KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 63V C0G/NP0 2220
  • In Stock:34857
$1.102/pcsRFQ
2225J1000682GFR Image
  • Part#:2225J1000682GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 100V C0G/NP0 2225
  • In Stock:14657
$2.293/pcsRFQ
0603Y0160150KCT Image
  • Part#:0603Y0160150KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 16V C0G/NP0 0603
  • In Stock:293083
$0.072/pcsRFQ
  • Part#:1808J0250182KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1808
  • In Stock:234316
$0.087/pcsRFQ
2220Y0630103KCT Image
  • Part#:2220Y0630103KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 63V C0G/NP0 2220
  • In Stock:39904
$0.816/pcsRFQ
0505J0634P30CQT Image
  • Part#:0505J0634P30CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.3PF 63V C0G/NP0 0505
  • In Stock:109506
$0.188/pcsRFQ
1808YA250330KCTPY2 Image
  • Part#:1808YA250330KCTPY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 250V C0G/NP0 1808
  • In Stock:74413
$0.301/pcsRFQ
1111Y2500181KQT Image
  • Part#:1111Y2500181KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 250V C0G/NP0 1111
  • In Stock:86978
$0.388/pcsRFQ
1206Y0100272FCT Image
  • Part#:1206Y0100272FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 10V C0G/NP0 1206
  • In Stock:96051
$0.357/pcsRFQ
2225Y0250470KCT Image
  • Part#:2225Y0250470KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 25V C0G/NP0 2225
  • In Stock:38341
$1.027/pcsRFQ
1825J2K50330JCR Image
  • Part#:1825J2K50330JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 2.5KV C0G/NP0 1825
  • In Stock:67512
$0.553/pcsRFQ
1812Y1000151FCT Image
  • Part#:1812Y1000151FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 100V C0G/NP0 1812
  • In Stock:34226
$1.03/pcsRFQ
2225Y2500122FFR Image
  • Part#:2225Y2500122FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 250V C0G/NP0 2225
  • In Stock:5389
$5.698/pcsRFQ
1206J1K00390KFT Image
  • Part#:1206J1K00390KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 1KV C0G/NP0 1206
  • In Stock:142684
$0.137/pcsRFQ
2220Y0630123KFT Image
  • Part#:2220Y0630123KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 63V C0G/NP0 2220
  • In Stock:30728
$1.169/pcsRFQ
1206J2000820FCT Image
  • Part#:1206J2000820FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 200V C0G/NP0 1206
  • In Stock:71499
$0.295/pcsRFQ
0603J0630152GCT Image
  • Part#:0603J0630152GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 63V C0G/NP0 0603
  • In Stock:214306
$0.1/pcsRFQ
1206J2000680FQT Image
  • Part#:1206J2000680FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 200V C0G/NP0 1206
  • In Stock:41487
$0.913/pcsRFQ
2225J1K50100FCR Image
  • Part#:2225J1K50100FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 1.5KV C0G/NP0 2225
  • In Stock:15432
$2.157/pcsRFQ
2220J0630562JCT Image
  • Part#:2220J0630562JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 63V C0G/NP0 2220
  • In Stock:50087
$0.679/pcsRFQ
1808Y0160392KDT Image
  • Part#:1808Y0160392KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 16V X7R 1808
  • In Stock:101560
$0.195/pcsRFQ
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