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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

1812J0250105MXR Image
  • Part#:1812J0250105MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 25V X7R 1812
  • In Stock:55051
$0.349/pcsRFQ
0603J1503P30HQT Image
  • Part#:0603J1503P30HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 150V C0G/NP0 0603
  • In Stock:82231
$0.267/pcsRFQ
1825J5000184MXR Image
  • Part#:1825J5000184MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 500V X7R 1825
  • In Stock:57954
$0.678/pcsRFQ
1812Y2000683MDR Image
  • Part#:1812Y2000683MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 200V X7R 1812
  • In Stock:78690
$0.397/pcsRFQ
1812Y6300222GAT Image
  • Part#:1812Y6300222GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 630V C0G/NP0 1812
  • In Stock:31773
$0.958/pcsRFQ
1206Y0250182GFT Image
  • Part#:1206Y0250182GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 25V C0G/NP0 1206
  • In Stock:79029
$0.27/pcsRFQ
1206Y0500472GFR Image
  • Part#:1206Y0500472GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 50V C0G/NP0 1206
  • In Stock:66752
$0.308/pcsRFQ
1111Y2501P00BQT Image
  • Part#:1111Y2501P00BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 250V C0G/NP0 1111
  • In Stock:75806
$0.277/pcsRFQ
1206Y1000121FAR Image
  • Part#:1206Y1000121FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 100V C0G/NP0 1206
  • In Stock:80223
$0.447/pcsRFQ
0805J2000221JAT Image
  • Part#:0805J2000221JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 200V C0G/NP0 0805
  • In Stock:199145
$0.11/pcsRFQ
1812J6300821JAT Image
  • Part#:1812J6300821JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 630V C0G/NP0 1812
  • In Stock:95234
$0.393/pcsRFQ
1206Y2000330FCT Image
  • Part#:1206Y2000330FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 200V C0G/NP0 1206
  • In Stock:77014
$0.3/pcsRFQ
  • Part#:2225J1000390JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:51665
$0.723/pcsRFQ
1206J1K04P70CFT Image
  • Part#:1206J1K04P70CFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 1KV C0G/NP0 1206
  • In Stock:88724
$0.213/pcsRFQ
1812J3K00222JXR Image
  • Part#:1812J3K00222JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 3KV X7R 1812
  • In Stock:70258
$0.341/pcsRFQ
0805Y0258P20CCR Image
  • Part#:0805Y0258P20CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 25V C0G/NP0 0805
  • In Stock:255733
$0.084/pcsRFQ
2211YA254P70CCTSP Image
  • Part#:2211YA254P70CCTSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 250V C0G/NP0 2211
  • In Stock:55561
$0.711/pcsRFQ
0505J2003P60DQT Image
  • Part#:0505J2003P60DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.6PF 200V C0G/NP0 0505
  • In Stock:124454
$0.167/pcsRFQ
1825Y0630154KXT Image
  • Part#:1825Y0630154KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 63V X7R 1825
  • In Stock:37629
$0.86/pcsRFQ
1812Y0630390FCR Image
  • Part#:1812Y0630390FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 63V C0G/NP0 1812
  • In Stock:38434
$0.913/pcsRFQ
1812J2000682MXT Image
  • Part#:1812J2000682MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 200V X7R 1812
  • In Stock:76362
$0.265/pcsRFQ
1210Y0160120FCR Image
  • Part#:1210Y0160120FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 16V C0G/NP0 1210
  • In Stock:59887
$0.581/pcsRFQ
1210Y2000472MXR Image
  • Part#:1210Y2000472MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 200V X7R 1210
  • In Stock:129334
$0.149/pcsRFQ
1210Y2000102KDR Image
  • Part#:1210Y2000102KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 200V X7R 1210
  • In Stock:84228
$0.23/pcsRFQ
1808YA250102JXRSPU Image
  • Part#:1808YA250102JXRSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 250V X7R 1808
  • In Stock:83567
$0.288/pcsRFQ
1206Y1K00122MDT Image
  • Part#:1206Y1K00122MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 1KV X7R 1206
  • In Stock:213852
$0.111/pcsRFQ
2220Y2K50122MXT Image
  • Part#:2220Y2K50122MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 2.5KV X7R 2220
  • In Stock:65827
$0.485/pcsRFQ
0805Y1K05P60BCT Image
  • Part#:0805Y1K05P60BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 1KV C0G/NP0 0805
  • In Stock:115217
$0.206/pcsRFQ
2220J0160563JCR Image
  • Part#:2220J0160563JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 16V C0G/NP0 2220
  • In Stock:38702
$0.974/pcsRFQ
1812J1K00680KFR Image
  • Part#:1812J1K00680KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 1KV C0G/NP0 1812
  • In Stock:63728
$0.361/pcsRFQ
1206J0250101JFR Image
  • Part#:1206J0250101JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 25V C0G/NP0 1206
  • In Stock:181269
$0.114/pcsRFQ
1808Y2K04P70DCT Image
  • Part#:1808Y2K04P70DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 2KV C0G/NP0 1808
  • In Stock:101982
$0.205/pcsRFQ
0805J0500821KAR Image
  • Part#:0805J0500821KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 50V C0G/NP0 0805
  • In Stock:272346
$0.079/pcsRFQ
2220J0500100GCT Image
  • Part#:2220J0500100GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 50V C0G/NP0 2220
  • In Stock:28888
$1.258/pcsRFQ
1206J0160682GCR Image
  • Part#:1206J0160682GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 16V C0G/NP0 1206
  • In Stock:120989
$0.176/pcsRFQ
2220Y5000472KDR Image
  • Part#:2220Y5000472KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 500V X7R 2220
  • In Stock:49253
$0.737/pcsRFQ
1825Y0250333MXT Image
  • Part#:1825Y0250333MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 25V X7R 1825
  • In Stock:41835
$0.78/pcsRFQ
1210Y0160472KFT Image
  • Part#:1210Y0160472KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 16V C0G/NP0 1210
  • In Stock:88024
$0.27/pcsRFQ
1812J0100333KCR Image
  • Part#:1812J0100333KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 10V C0G/NP0 1812
  • In Stock:62174
$0.328/pcsRFQ
2220JA250561JXRB16 Image
  • Part#:2220JA250561JXRB16
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 250V X7R 2220
  • In Stock:81236
$0.478/pcsRFQ
  • Part#:1206Y0630181KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:285775
$0.073/pcsRFQ
  • Part#:0805Y5000472KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0805
  • In Stock:415844
$0.049/pcsRFQ
0805Y2000121GQT Image
  • Part#:0805Y2000121GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 200V C0G/NP0 0805
  • In Stock:91415
$0.426/pcsRFQ
1206Y0500101JFT Image
  • Part#:1206Y0500101JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 50V C0G/NP0 1206
  • In Stock:154462
$0.122/pcsRFQ
1812Y0500470JFT Image
  • Part#:1812Y0500470JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 50V C0G/NP0 1812
  • In Stock:79084
$0.424/pcsRFQ
2225J1000102GCR Image
  • Part#:2225J1000102GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 100V C0G/NP0 2225
  • In Stock:20583
$1.516/pcsRFQ
0805J0500111GQT Image
  • Part#:0805J0500111GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 110PF 50V C0G/NP0 0805
  • In Stock:73677
$0.429/pcsRFQ
0805J1000120JFR Image
  • Part#:0805J1000120JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 100V C0G/NP0 0805
  • In Stock:315332
$0.077/pcsRFQ
1812J1000471JAR Image
  • Part#:1812J1000471JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 100V C0G/NP0 1812
  • In Stock:90896
$0.39/pcsRFQ
1206Y1000471GQT Image
  • Part#:1206Y1000471GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 100V C0G/NP0 1206
  • In Stock:83099
$0.434/pcsRFQ
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