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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

0805J1K00180FCT Image
  • Part#:0805J1K00180FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 1KV C0G/NP0 0805
  • In Stock:95881
$0.2/pcsRFQ
0603J2004P00DQT Image
  • Part#:0603J2004P00DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4PF 200V C0G/NP0 0603
  • In Stock:216707
$0.093/pcsRFQ
1111J1000130FQT Image
  • Part#:1111J1000130FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 13PF 100V C0G/NP0 1111
  • In Stock:26586
$1.336/pcsRFQ
1812JA250181JCTSY2 Image
  • Part#:1812JA250181JCTSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 250V C0G/NP0 1812
  • In Stock:83570
$0.443/pcsRFQ
1812J6300151KXR Image
  • Part#:1812J6300151KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 630V X7R 1812
  • In Stock:100108
$0.241/pcsRFQ
1206J0160180GFR Image
  • Part#:1206J0160180GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 16V C0G/NP0 1206
  • In Stock:101433
$0.2/pcsRFQ
0603J0250221MDT Image
  • Part#:0603J0250221MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 25V X7R 0603
  • In Stock:354790
$0.062/pcsRFQ
1210J1000270FAT Image
  • Part#:1210J1000270FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 100V C0G/NP0 1210
  • In Stock:43198
$0.863/pcsRFQ
0603J1000180JAR Image
  • Part#:0603J1000180JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 100V C0G/NP0 0603
  • In Stock:266809
$0.071/pcsRFQ
2220Y1K20392FCR Image
  • Part#:2220Y1K20392FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 1.2KV C0G 2220
  • In Stock:11554
$2.623/pcsRFQ
2225J0250181KFR Image
  • Part#:2225J0250181KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 25V C0G/NP0 2225
  • In Stock:26227
$1.299/pcsRFQ
1206J1003P30DCR Image
  • Part#:1206J1003P30DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 100V C0G/NP0 1206
  • In Stock:262155
$0.078/pcsRFQ
0805Y2000301FQT Image
  • Part#:0805Y2000301FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 300PF 200V C0G/NP0 0805
  • In Stock:41082
$0.78/pcsRFQ
0603Y0630471GCR Image
  • Part#:0603Y0630471GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 63V C0G/NP0 0603
  • In Stock:210986
$0.098/pcsRFQ
1206Y2500152MXR Image
  • Part#:1206Y2500152MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 250V X7R 1206
  • In Stock:312123
$0.076/pcsRFQ
1111Y5000200JUT Image
  • Part#:1111Y5000200JUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 20PF 500V C0G/NP0 1111
  • In Stock:4994
 RFQ
0603J0630223JDR Image
  • Part#:0603J0630223JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 63V X7R 0603
  • In Stock:268699
$0.088/pcsRFQ
0603J200P820CFR Image
  • Part#:0603J200P820CFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82PF 200V C0G/NP0 0603
  • In Stock:190905
$0.1/pcsRFQ
1206J0630274KDT Image
  • Part#:1206J0630274KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 63V X7R 1206
  • In Stock:122548
$0.173/pcsRFQ
  • Part#:1825J0160123JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1825
  • In Stock:44035
$0.701/pcsRFQ
2225Y5K00332MXT Image
  • Part#:2225Y5K00332MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 5KV X7R 2225
  • In Stock:49789
$0.6/pcsRFQ
0603J0500470FAT Image
  • Part#:0603J0500470FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 50V C0G/NP0 0603
  • In Stock:85306
$0.244/pcsRFQ
1206J0500240GQT Image
  • Part#:1206J0500240GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 24PF 50V C0G/NP0 1206
  • In Stock:77366
$0.271/pcsRFQ
0603Y0160820JCR Image
  • Part#:0603Y0160820JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 16V C0G/NP0 0603
  • In Stock:360902
$0.066/pcsRFQ
1111Y6303P00BQT Image
  • Part#:1111Y6303P00BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3PF 630V C0G/NP0 1111
  • In Stock:95549
$0.375/pcsRFQ
0805Y0160560FCR Image
  • Part#:0805Y0160560FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 16V C0G/NP0 0805
  • In Stock:109776
$0.176/pcsRFQ
1808J0630271FFT Image
  • Part#:1808J0630271FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 63V C0G/NP0 1808
  • In Stock:62014
$0.582/pcsRFQ
  • Part#:1206Y2500560JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 250V C0G/NP0 1206
  • In Stock:238162
$0.101/pcsRFQ
1206Y3000470GQT Image
  • Part#:1206Y3000470GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 300V C0G/NP0 1206
  • In Stock:83593
$0.278/pcsRFQ
2225J2500120JCR Image
  • Part#:2225J2500120JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 250V C0G/NP0 2225
  • In Stock:43437
$0.863/pcsRFQ
1210J2000122GAT Image
  • Part#:1210J2000122GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 200V C0G/NP0 1210
  • In Stock:65899
$0.521/pcsRFQ
0805Y2000561JET Image
  • Part#:0805Y2000561JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 200V X7R 0805
  • In Stock:169783
$0.118/pcsRFQ
1808Y5000473KDR Image
  • Part#:1808Y5000473KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 500V X7R 1808
  • In Stock:75997
$0.295/pcsRFQ
1812JA250220JCTSY2 Image
  • Part#:1812JA250220JCTSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 250V C0G/NP0 1812
  • In Stock:55241
$0.343/pcsRFQ
1812J0160682KXT Image
  • Part#:1812J0160682KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 16V X7R 1812
  • In Stock:72215
$0.262/pcsRFQ
2225Y0100820FCT Image
  • Part#:2225Y0100820FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 10V C0G/NP0 2225
  • In Stock:10718
$3.605/pcsRFQ
2225J0500100GFR Image
  • Part#:2225J0500100GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 50V C0G/NP0 2225
  • In Stock:16213
$2.084/pcsRFQ
2225Y0500335MDT Image
  • Part#:2225Y0500335MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3UF 50V X7R 2225
  • In Stock:15901
$1.911/pcsRFQ
1206Y0100223KXT Image
  • Part#:1206Y0100223KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 10V X7R 1206
  • In Stock:288320
$0.08/pcsRFQ
  • Part#:1210Y1000391FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 100V C0G/NP0 1210
  • In Stock:45386
$0.709/pcsRFQ
1812J0630680GFT Image
  • Part#:1812J0630680GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 63V C0G/NP0 1812
  • In Stock:49156
$0.716/pcsRFQ
2225J1K00220JFT Image
  • Part#:2225J1K00220JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 1KV C0G/NP0 2225
  • In Stock:40121
$0.957/pcsRFQ
0603J3000100FQT Image
  • Part#:0603J3000100FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 300V C0G/NP0 0603
  • In Stock:73196
$0.313/pcsRFQ
2220J0100682KCR Image
  • Part#:2220J0100682KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 10V C0G/NP0 2220
  • In Stock:61082
$0.628/pcsRFQ
1206Y1K00360JQT Image
  • Part#:1206Y1K00360JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 36PF 1KV C0G/NP0 1206
  • In Stock:99718
$0.2/pcsRFQ
0805Y0500821KXR Image
  • Part#:0805Y0500821KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 50V X7R 0805
  • In Stock:374667
$0.05/pcsRFQ
1206J1000131KQT Image
  • Part#:1206J1000131KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 130PF 100V C0G/NP0 1206
  • In Stock:111554
$0.215/pcsRFQ
0603Y2500102JXR Image
  • Part#:0603Y2500102JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 250V X7R 0603
  • In Stock:360715
$0.055/pcsRFQ
1812Y3K00101JCT Image
  • Part#:1812Y3K00101JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 3KV C0G/NP0 1812
  • In Stock:81280
$0.294/pcsRFQ
1206J1K00181JDR Image
  • Part#:1206J1K00181JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 1KV X7R 1206
  • In Stock:173673
$0.132/pcsRFQ
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