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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

1206Y2000121JAT Image
  • Part#:1206Y2000121JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 200V C0G/NP0 1206
  • In Stock:160857
$0.146/pcsRFQ
1210J6300272KXT Image
  • Part#:1210J6300272KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 630V X7R 1210
  • In Stock:184380
$0.126/pcsRFQ
1812Y2500223JDR Image
  • Part#:1812Y2500223JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 250V X7R 1812
  • In Stock:75742
$0.512/pcsRFQ
2225J0500120KFT Image
  • Part#:2225J0500120KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 50V C0G/NP0 2225
  • In Stock:26834
$1.11/pcsRFQ
0805J1000473MDR Image
  • Part#:0805J1000473MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 100V X7R 0805
  • In Stock:199166
$0.105/pcsRFQ
1812Y6300821KAT Image
  • Part#:1812Y6300821KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 630V C0G/NP0 1812
  • In Stock:78276
$0.411/pcsRFQ
1210Y5000180JFT Image
  • Part#:1210Y5000180JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 500V C0G/NP0 1210
  • In Stock:103250
$0.186/pcsRFQ
2215YA250821JCTSP Image
  • Part#:2215YA250821JCTSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 250V C0G/NP0 2215
  • In Stock:25022
$1.45/pcsRFQ
1210J0160103MXR Image
  • Part#:1210J0160103MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 16V X7R 1210
  • In Stock:177294
$0.134/pcsRFQ
1210J0500331KFT Image
  • Part#:1210J0500331KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 50V C0G/NP0 1210
  • In Stock:85979
$0.24/pcsRFQ
2225Y1K00182KXT Image
  • Part#:2225Y1K00182KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 1KV X7R 2225
  • In Stock:43458
$0.691/pcsRFQ
2220Y0500472GCT Image
  • Part#:2220Y0500472GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 50V C0G/NP0 2220
  • In Stock:26104
$1.392/pcsRFQ
1825J1K20330KCR Image
  • Part#:1825J1K20330KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 1.2KV C0G/NP0 1825
  • In Stock:61809
$0.492/pcsRFQ
0603J1000470FCT Image
  • Part#:0603J1000470FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 100V C0G/NP0 0603
  • In Stock:136074
$0.167/pcsRFQ
  • Part#:1808J0160471JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 16V X7R 1808
  • In Stock:130871
$0.15/pcsRFQ
2220Y0160185MDR Image
  • Part#:2220Y0160185MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8UF 16V X7R 2220
  • In Stock:31068
$1.174/pcsRFQ
1812Y0500270JFT Image
  • Part#:1812Y0500270JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 50V C0G/NP0 1812
  • In Stock:74224
$0.415/pcsRFQ
0603J0160820KFR Image
  • Part#:0603J0160820KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 16V C0G/NP0 0603
  • In Stock:228470
$0.089/pcsRFQ
1808Y5000330FFT Image
  • Part#:1808Y5000330FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 500V C0G/NP0 1808
  • In Stock:53091
$0.664/pcsRFQ
2220J2K00100JCR Image
  • Part#:2220J2K00100JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 2KV C0G/NP0 2220
  • In Stock:63861
$0.506/pcsRFQ
2211JA250180GCRSP Image
  • Part#:2211JA250180GCRSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 250V C0G/NP0 2211
  • In Stock:48895
$0.786/pcsRFQ
1111J1000272KQT Image
  • Part#:1111J1000272KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 100V C0G/NP0 1111
  • In Stock:44802
$0.666/pcsRFQ
1825J0500471KCR Image
  • Part#:1825J0500471KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 50V C0G/NP0 1825
  • In Stock:54664
$0.699/pcsRFQ
1206J1K00680JCT Image
  • Part#:1206J1K00680JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 1KV C0G/NP0 1206
  • In Stock:233403
$0.099/pcsRFQ
0603Y0250331JFT Image
  • Part#:0603Y0250331JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 25V C0G/NP0 0603
  • In Stock:206994
$0.099/pcsRFQ
1812JA250560FCRPY2 Image
  • Part#:1812JA250560FCRPY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 250V C0G/NP0 1812
  • In Stock:29576
$1.263/pcsRFQ
0805Y0250681MXT Image
  • Part#:0805Y0250681MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 25V X7R 0805
  • In Stock:420440
$0.054/pcsRFQ
0805J0500101JQT Image
  • Part#:0805J0500101JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 50V C0G/NP0 0805
  • In Stock:85344
$0.24/pcsRFQ
1206Y0500271GFR Image
  • Part#:1206Y0500271GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 50V C0G/NP0 1206
  • In Stock:102534
$0.225/pcsRFQ
1206Y1000391JAT Image
  • Part#:1206Y1000391JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 100V C0G/NP0 1206
  • In Stock:152593
$0.135/pcsRFQ
1812J5000472MXR Image
  • Part#:1812J5000472MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 500V X7R 1812
  • In Stock:100973
$0.238/pcsRFQ
1206J1000470FFT Image
  • Part#:1206J1000470FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 100V C0G/NP0 1206
  • In Stock:97570
$0.404/pcsRFQ
0805J2500151KFT Image
  • Part#:0805J2500151KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 250V C0G/NP0 0805
  • In Stock:212258
$0.106/pcsRFQ
1206J0160392FCR Image
  • Part#:1206J0160392FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 16V C0G/NP0 1206
  • In Stock:77516
$0.396/pcsRFQ
0805Y0500392JXR Image
  • Part#:0805Y0500392JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 50V X7R 0805
  • In Stock:333512
$0.07/pcsRFQ
1206J1K20102KXT Image
  • Part#:1206J1K20102KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 1.2KV X7R 1206
  • In Stock:306000
$0.078/pcsRFQ
0805J1K00222MXT Image
  • Part#:0805J1K00222MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 1KV X7R 0805
  • In Stock:292368
$0.077/pcsRFQ
2220Y2K00152MXR Image
  • Part#:2220Y2K00152MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 2KV X7R 2220
  • In Stock:68340
$0.473/pcsRFQ
2220Y0250683GFT Image
  • Part#:2220Y0250683GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 25V C0G/NP0 2220
  • In Stock:13177
$2.987/pcsRFQ
1812Y1000101KAT Image
  • Part#:1812Y1000101KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 100V C0G/NP0 1812
  • In Stock:70720
$0.468/pcsRFQ
1210Y0500390GAT Image
  • Part#:1210Y0500390GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 50V C0G/NP0 1210
  • In Stock:71564
$0.451/pcsRFQ
1210Y0100223KCR Image
  • Part#:1210Y0100223KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 10V C0G/NP0 1210
  • In Stock:84778
$0.238/pcsRFQ
1825Y1K20333MXT Image
  • Part#:1825Y1K20333MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 1.2KV X7R 1825
  • In Stock:41141
$0.773/pcsRFQ
1808J1000271KDR Image
  • Part#:1808J1000271KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 100V X7R 1808
  • In Stock:142307
$0.165/pcsRFQ
1808J1K00102KDR Image
  • Part#:1808J1K00102KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 1KV X7R 1808
  • In Stock:104578
$0.202/pcsRFQ
1206J2000222KCT Image
  • Part#:1206J2000222KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 200V C0G/NP0 1206
  • In Stock:180543
$0.127/pcsRFQ
  • Part#:1210Y5000562MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1210
  • In Stock:259448
$0.082/pcsRFQ
1206J0160332KFR Image
  • Part#:1206J0160332KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 16V C0G/NP0 1206
  • In Stock:169289
$0.135/pcsRFQ
0805Y1004P70BQT Image
  • Part#:0805Y1004P70BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 100V C0G/NP0 0805
  • In Stock:92035
$0.257/pcsRFQ
0805Y5000150FQT Image
  • Part#:0805Y5000150FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 500V C0G/NP0 0805
  • In Stock:61232
$0.506/pcsRFQ
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