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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

0603Y2500272JDT Image
  • Part#:0603Y2500272JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 250V X7R 0603
  • In Stock:298092
$0.081/pcsRFQ
0603Y0160330KFR Image
  • Part#:0603Y0160330KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 16V C0G/NP0 0603
  • In Stock:222048
$0.086/pcsRFQ
1812Y2500222FCR Image
  • Part#:1812Y2500222FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 250V C0G/NP0 1812
  • In Stock:32939
$1.067/pcsRFQ
2220J2K50100KCT Image
  • Part#:2220J2K50100KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 2.5KV C0G/NP0 2220
  • In Stock:60461
$0.516/pcsRFQ
2220J0500821GCR Image
  • Part#:2220J0500821GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 50V C0G/NP0 2220
  • In Stock:25670
$1.199/pcsRFQ
2220Y2500100KCR Image
  • Part#:2220Y2500100KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 250V C0G/NP0 2220
  • In Stock:47458
$0.8/pcsRFQ
1206Y1000123KET Image
  • Part#:1206Y1000123KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 100V X7R 1206
  • In Stock:146712
$0.128/pcsRFQ
1206J2500331MDT Image
  • Part#:1206J2500331MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 250V X7R 1206
  • In Stock:216816
$0.088/pcsRFQ
1825Y1K20181GCR Image
  • Part#:1825Y1K20181GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 1.2KV C0G/NP0 1825
  • In Stock:34381
$1.026/pcsRFQ
1812Y0160473GFT Image
  • Part#:1812Y0160473GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 16V C0G/NP0 1812
  • In Stock:27867
$1.382/pcsRFQ
0603J0104P70BCT Image
  • Part#:0603J0104P70BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 10V C0G/NP0 0603
  • In Stock:167044
$0.12/pcsRFQ
1206Y0505P10BQT Image
  • Part#:1206Y0505P10BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.1PF 50V C0G/NP0 1206
  • In Stock:78097
$0.422/pcsRFQ
1210J2000152FCR Image
  • Part#:1210J2000152FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 200V C0G/NP0 1210
  • In Stock:51831
$0.665/pcsRFQ
1808Y0630123JFT Image
  • Part#:1808Y0630123JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 63V C0G/NP0 1808
  • In Stock:81031
$0.296/pcsRFQ
1812Y1000473MXRE03 Image
  • Part#:1812Y1000473MXRE03
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 100V X7R 1812
  • In Stock:46076
$0.645/pcsRFQ
2220Y0500390GCR Image
  • Part#:2220Y0500390GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 50V C0G/NP0 2220
  • In Stock:27756
$1.426/pcsRFQ
1825J0630272JCT Image
  • Part#:1825J0630272JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 63V C0G/NP0 1825
  • In Stock:48737
$0.762/pcsRFQ
2220Y5000821KCT Image
  • Part#:2220Y5000821KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 500V C0G/NP0 2220
  • In Stock:60090
$0.602/pcsRFQ
  • Part#:0805Y1000152MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0805
  • In Stock:456293
$0.053/pcsRFQ
1206J0500391KAR Image
  • Part#:1206J0500391KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 50V C0G/NP0 1206
  • In Stock:175625
$0.114/pcsRFQ
1812Y0500155KDT Image
  • Part#:1812Y0500155KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5UF 50V X7R 1812
  • In Stock:37628
$0.84/pcsRFQ
0805Y2002P10BUT Image
  • Part#:0805Y2002P10BUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.1PF 200V C0G/NP0 0805
  • In Stock:129459
$0.177/pcsRFQ
2220Y1K00222FFR Image
  • Part#:2220Y1K00222FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 1KV C0G/NP0 2220
  • In Stock:11137
$2.932/pcsRFQ
1812J6300470FCR Image
  • Part#:1812J6300470FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 630V C0G/NP0 1812
  • In Stock:56107
$0.635/pcsRFQ
2220J2K50561KXR Image
  • Part#:2220J2K50561KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 2.5KV X7R 2220
  • In Stock:87485
$0.437/pcsRFQ
2220Y2500822GCR Image
  • Part#:2220Y2500822GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 250V C0G/NP0 2220
  • In Stock:22639
$1.555/pcsRFQ
1210J1K20470GCR Image
  • Part#:1210J1K20470GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 1.2KV C0G/NP0 1210
  • In Stock:97419
$0.213/pcsRFQ
1206J2008P20DQT Image
  • Part#:1206J2008P20DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 200V C0G/NP0 1206
  • In Stock:100743
$0.2/pcsRFQ
0805Y0100182JXT Image
  • Part#:0805Y0100182JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 10V X7R 0805
  • In Stock:289190
$0.07/pcsRFQ
2220Y0160822GCT Image
  • Part#:2220Y0160822GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 16V C0G/NP0 2220
  • In Stock:21838
$1.377/pcsRFQ
2225Y5000103KXT Image
  • Part#:2225Y5000103KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 500V X7R 2225
  • In Stock:46741
$0.696/pcsRFQ
2220Y1K50332MXR Image
  • Part#:2220Y1K50332MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 1.5KV X7R 2220
  • In Stock:77334
$0.508/pcsRFQ
1210Y0160125MXT Image
  • Part#:1210Y0160125MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2UF 16V X7R 1210
  • In Stock:67062
$0.284/pcsRFQ
1210Y2500391JFT Image
  • Part#:1210Y2500391JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 250V C0G/NP0 1210
  • In Stock:80091
$0.279/pcsRFQ
0805J2000331GAR Image
  • Part#:0805J2000331GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 200V C0G/NP0 0805
  • In Stock:132039
$0.175/pcsRFQ
1206Y0500562JAR Image
  • Part#:1206Y0500562JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 50V C0G/NP0 1206
  • In Stock:108917
$0.172/pcsRFQ
2220J2000681GCR Image
  • Part#:2220J2000681GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 200V C0G/NP0 2220
  • In Stock:25719
$1.309/pcsRFQ
1210J0630270KFT Image
  • Part#:1210J0630270KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 63V C0G/NP0 1210
  • In Stock:83041
$0.236/pcsRFQ
1808Y2000102JFR Image
  • Part#:1808Y2000102JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 200V C0G/NP0 1808
  • In Stock:99573
$0.205/pcsRFQ
0805Y1000332MDR Image
  • Part#:0805Y1000332MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 100V X7R 0805
  • In Stock:287556
$0.08/pcsRFQ
0505J2503P90CQT Image
  • Part#:0505J2503P90CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 250V C0G/NP0 0505
  • In Stock:106523
$0.185/pcsRFQ
2225J5000331MDR Image
  • Part#:2225J5000331MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 500V X7R 2225
  • In Stock:44250
$0.75/pcsRFQ
1210J0630152MXT Image
  • Part#:1210J0630152MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 63V X7R 1210
  • In Stock:156763
$0.147/pcsRFQ
1808Y2500154MXT Image
  • Part#:1808Y2500154MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 250V X7R 1808
  • In Stock:103642
$0.202/pcsRFQ
1808Y0500472GCR Image
  • Part#:1808Y0500472GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 50V C0G/NP0 1808
  • In Stock:108700
$0.195/pcsRFQ
1206J2000471KDT Image
  • Part#:1206J2000471KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 200V X7R 1206
  • In Stock:183654
$0.116/pcsRFQ
0805J0160270JCT Image
  • Part#:0805J0160270JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 16V C0G/NP0 0805
  • In Stock:405166
$0.059/pcsRFQ
1206J2000560GFR Image
  • Part#:1206J2000560GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 200V C0G/NP0 1206
  • In Stock:114071
$0.21/pcsRFQ
2220Y1K00272GFT Image
  • Part#:2220Y1K00272GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 1KV C0G/NP0 2220
  • In Stock:21405
$1.644/pcsRFQ
0805Y2001P00CAT Image
  • Part#:0805Y2001P00CAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 200V C0G/NP0 0805
  • In Stock:141550
$0.147/pcsRFQ
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