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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

0805Y2000390KAR Image
  • Part#:0805Y2000390KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 200V C0G/NP0 0805
  • In Stock:264300
$0.081/pcsRFQ
0603J200P700BQT Image
  • Part#:0603J200P700BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.7PF 200V C0G/NP0 0603
  • In Stock:247316
$0.085/pcsRFQ
1206J5000220FAT Image
  • Part#:1206J5000220FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 500V C0G/NP0 1206
  • In Stock:80066
$0.389/pcsRFQ
1812J0100393FCR Image
  • Part#:1812J0100393FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 10V C0G/NP0 1812
  • In Stock:23672
$1.316/pcsRFQ
1808Y0630273JDR Image
  • Part#:1808Y0630273JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 63V X7R 1808
  • In Stock:94454
$0.248/pcsRFQ
2225Y0100333JCT Image
  • Part#:2225Y0100333JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 10V C0G/NP0 2225
  • In Stock:30083
$1.212/pcsRFQ
2220J0160223GCT Image
  • Part#:2220J0160223GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 16V C0G/NP0 2220
  • In Stock:20832
$1.506/pcsRFQ
2220J0630153FFT Image
  • Part#:2220J0630153FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 63V C0G/NP0 2220
  • In Stock:9112
$4.061/pcsRFQ
2225J2000560GFT Image
  • Part#:2225J2000560GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 200V C0G/NP0 2225
  • In Stock:14957
$2.241/pcsRFQ
2220Y2K50561KXT Image
  • Part#:2220Y2K50561KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 2.5KV X7R 2220
  • In Stock:53386
$0.562/pcsRFQ
2225J0630335MDR Image
  • Part#:2225J0630335MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3UF 63V X7R 2225
  • In Stock:23153
$1.691/pcsRFQ
1825J0630823MXT Image
  • Part#:1825J0630823MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 63V X7R 1825
  • In Stock:54239
$0.669/pcsRFQ
0805J5000470KDR Image
  • Part#:0805J5000470KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 500V X7R 0805
  • In Stock:276255
$0.071/pcsRFQ
1206J0500751KQT Image
  • Part#:1206J0500751KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 750PF 50V C0G/NP0 1206
  • In Stock:60945
$0.326/pcsRFQ
1825J5000332JCR Image
  • Part#:1825J5000332JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 500V C0G/NP0 1825
  • In Stock:68235
$0.55/pcsRFQ
1210Y0250184MDT Image
  • Part#:1210Y0250184MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 25V X7R 1210
  • In Stock:89212
$0.264/pcsRFQ
2225Y1K20181KCT Image
  • Part#:2225Y1K20181KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 1.2KV C0G/NP0 2225
  • In Stock:37704
$0.857/pcsRFQ
1210Y0250183KDR Image
  • Part#:1210Y0250183KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 25V X7R 1210
  • In Stock:96319
$0.22/pcsRFQ
1210J5000272KAR Image
  • Part#:1210J5000272KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 500V C0G/NP0 1210
  • In Stock:87084
$0.246/pcsRFQ
0603J0100182JCR Image
  • Part#:0603J0100182JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 10V C0G/NP0 0603
  • In Stock:335054
$0.07/pcsRFQ
1808J5000121JXT Image
  • Part#:1808J5000121JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 500V X7R 1808
  • In Stock:146166
$0.162/pcsRFQ
1808JA250681FCRSPU Image
  • Part#:1808JA250681FCRSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 250V C0G/NP0 1808
  • In Stock:28145
$1.07/pcsRFQ
2220J1000272FFR Image
  • Part#:2220J1000272FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 100V C0G/NP0 2220
  • In Stock:9921
$3.646/pcsRFQ
2220J2000122GFR Image
  • Part#:2220J2000122GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 200V C0G/NP0 2220
  • In Stock:15219
$1.972/pcsRFQ
1206Y2K02P10BQT Image
  • Part#:1206Y2K02P10BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.1PF 2000V C0G/NP0 1206
  • In Stock:105366
$0.199/pcsRFQ
2220Y1K00820FFR Image
  • Part#:2220Y1K00820FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 1KV C0G/NP0 2220
  • In Stock:12459
$2.659/pcsRFQ
2220YA250122JXRB16 Image
  • Part#:2220YA250122JXRB16
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 250V X7R 2220
  • In Stock:58775
$0.622/pcsRFQ
2225Y0160471FCT Image
  • Part#:2225Y0160471FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 16V C0G/NP0 2225
  • In Stock:9107
$3.715/pcsRFQ
1206Y1003P30CFT Image
  • Part#:1206Y1003P30CFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 100V C0G/NP0 1206
  • In Stock:136639
$0.174/pcsRFQ
1812JA250330KCTSY2 Image
  • Part#:1812JA250330KCTSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 250V C0G/NP0 1812
  • In Stock:61118
$0.316/pcsRFQ
2225Y5000153JXR Image
  • Part#:2225Y5000153JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 500V X7R 2225
  • In Stock:47829
$0.802/pcsRFQ
1210J0630332FFT Image
  • Part#:1210J0630332FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 63V C0G/NP0 1210
  • In Stock:36187
$0.947/pcsRFQ
0805Y1K00100JCT Image
  • Part#:0805Y1K00100JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 1KV C0G/NP0 0805
  • In Stock:367941
$0.06/pcsRFQ
1210J0630272KCT Image
  • Part#:1210J0630272KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 63V C0G/NP0 1210
  • In Stock:136203
$0.167/pcsRFQ
0805J1000470JAT Image
  • Part#:0805J1000470JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 100V C0G/NP0 0805
  • In Stock:271159
$0.086/pcsRFQ
1206J2000681JFR Image
  • Part#:1206J2000681JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 200V C0G/NP0 1206
  • In Stock:148953
$0.141/pcsRFQ
0603Y0500101MER Image
  • Part#:0603Y0500101MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 50V X7R 0603
  • In Stock:309206
$0.061/pcsRFQ
0603Y1504P00HQT Image
  • Part#:0603Y1504P00HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4PF 150V C0G/NP0 0603
  • In Stock:77038
$0.304/pcsRFQ
1210Y2500332MXR Image
  • Part#:1210Y2500332MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 250V X7R 1210
  • In Stock:163449
$0.146/pcsRFQ
1812J1K00122MXT Image
  • Part#:1812J1K00122MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 1KV X7R 1812
  • In Stock:82990
$0.262/pcsRFQ
1825Y0630470GCR Image
  • Part#:1825Y0630470GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 63V C0G/NP0 1825
  • In Stock:24556
$1.568/pcsRFQ
2225J0100225JXR Image
  • Part#:2225J0100225JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2UF 10V X7R 2225
  • In Stock:31899
$1.195/pcsRFQ
1206Y3000300GQT Image
  • Part#:1206Y3000300GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 30PF 300V C0G/NP0 1206
  • In Stock:72984
$0.265/pcsRFQ
0603Y3009P10DQT Image
  • Part#:0603Y3009P10DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 9.1PF 300V C0G/NP0 0603
  • In Stock:227940
$0.105/pcsRFQ
2225J0250333JCR Image
  • Part#:2225J0250333JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 25V C0G/NP0 2225
  • In Stock:29901
$1.008/pcsRFQ
1210Y2500562KXT Image
  • Part#:1210Y2500562KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 250V X7R 1210
  • In Stock:135814
$0.162/pcsRFQ
1812Y1000223MDT Image
  • Part#:1812Y1000223MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 100V X7R 1812
  • In Stock:74806
$0.412/pcsRFQ
  • Part#:1808J0250330GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 25V C0G/NP0 1808
  • In Stock:98153
$0.232/pcsRFQ
0603Y1000392MXT Image
  • Part#:0603Y1000392MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 100V X7R 0603
  • In Stock:492399
$0.044/pcsRFQ
1206Y1001P50DCR Image
  • Part#:1206Y1001P50DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 100V C0G/NP0 1206
  • In Stock:264932
$0.078/pcsRFQ
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