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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

1111J6300200KQT Image
  • Part#:1111J6300200KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 20PF 630V C0G/NP0 1111
  • In Stock:94050
$0.367/pcsRFQ
0603J1000151KFR Image
  • Part#:0603J1000151KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 100V C0G/NP0 0603
  • In Stock:313375
$0.077/pcsRFQ
1206J1000220GQT Image
  • Part#:1206J1000220GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 100V C0G/NP0 1206
  • In Stock:75546
$0.269/pcsRFQ
1825Y0160184JCT Image
  • Part#:1825Y0160184JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 16V C0G/NP0 1825
  • In Stock:21706
$1.695/pcsRFQ
2225J0100222JCR Image
  • Part#:2225J0100222JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 10V C0G/NP0 2225
  • In Stock:45005
$0.854/pcsRFQ
0603J0160561JDR Image
  • Part#:0603J0160561JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 16V X7R 0603
  • In Stock:256081
$0.077/pcsRFQ
1825Y0630151FCT Image
  • Part#:1825Y0630151FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 63V C0G/NP0 1825
  • In Stock:12473
$3.048/pcsRFQ
1210Y0160331FCT Image
  • Part#:1210Y0160331FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 16V C0G/NP0 1210
  • In Stock:53303
$0.595/pcsRFQ
2225J1000824KXR Image
  • Part#:2225J1000824KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 100V X7R 2225
  • In Stock:39777
$0.862/pcsRFQ
1825J0500562KCT Image
  • Part#:1825J0500562KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 50V C0G/NP0 1825
  • In Stock:50259
$0.717/pcsRFQ
0805Y0500153JET Image
  • Part#:0805Y0500153JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 50V X7R 0805
  • In Stock:161833
$0.123/pcsRFQ
2225J1000220KFT Image
  • Part#:2225J1000220KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 100V C0G/NP0 2225
  • In Stock:31501
$1.112/pcsRFQ
0603Y0632P20CAT Image
  • Part#:0603Y0632P20CAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 63V C0G/NP0 0603
  • In Stock:219227
$0.108/pcsRFQ
2225Y1K50180FCR Image
  • Part#:2225Y1K50180FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 1.5KV C0G/NP0 2225
  • In Stock:12886
$2.36/pcsRFQ
2225J2000392FCT Image
  • Part#:2225J2000392FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 200V C0G/NP0 2225
  • In Stock:10109
$3.561/pcsRFQ
1210J6300470FAR Image
  • Part#:1210J6300470FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 630V C0G/NP0 1210
  • In Stock:65414
$0.581/pcsRFQ
1210J1000560GFR Image
  • Part#:1210J1000560GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 100V C0G/NP0 1210
  • In Stock:90095
$0.42/pcsRFQ
1825Y6K00471MXT Image
  • Part#:1825Y6K00471MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 6KV X7R 1825
  • In Stock:64869
$0.351/pcsRFQ
1808J5000180FCR Image
  • Part#:1808J5000180FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 500V C0G/NP0 1808
  • In Stock:79615
$0.464/pcsRFQ
0805J5000221FFT Image
  • Part#:0805J5000221FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 500V C0G/NP0 0805
  • In Stock:61143
$0.352/pcsRFQ
  • Part#:0805J2000391KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 200V X7R 0805
  • In Stock:269701
$0.07/pcsRFQ
0603J0637P50DQT Image
  • Part#:0603J0637P50DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 7.5PF 63V C0G/NP0 0603
  • In Stock:194834
$0.106/pcsRFQ
1206J5000180GFT Image
  • Part#:1206J5000180GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 500V C0G/NP0 1206
  • In Stock:99919
$0.209/pcsRFQ
2225Y1000154JDR Image
  • Part#:2225Y1000154JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 100V X7R 2225
  • In Stock:26523
$1.451/pcsRFQ
0805J5000271FAR Image
  • Part#:0805J5000271FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 500V C0G/NP0 0805
  • In Stock:72175
$0.326/pcsRFQ
2220J2000333KXT Image
  • Part#:2220J2000333KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 200V X7R 2220
  • In Stock:51555
$0.616/pcsRFQ
1808J0500101JXR Image
  • Part#:1808J0500101JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 50V X7R 1808
  • In Stock:205274
$0.114/pcsRFQ
1808Y0160681GFT Image
  • Part#:1808Y0160681GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 16V C0G/NP0 1808
  • In Stock:66769
$0.305/pcsRFQ
2220JA250682KXTB17 Image
  • Part#:2220JA250682KXTB17
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 250V X7R 2220
  • In Stock:69944
$0.464/pcsRFQ
1111J200P700HQT Image
  • Part#:1111J200P700HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.7PF 200V C0G/NP0 1111
  • In Stock:79163
$0.496/pcsRFQ
0603J0500680KCT Image
  • Part#:0603J0500680KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 50V C0G/NP0 0603
  • In Stock:451114
$0.047/pcsRFQ
1808Y0160151JXT Image
  • Part#:1808Y0160151JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 16V X7R 1808
  • In Stock:156221
$0.132/pcsRFQ
0603J0632P20DCT Image
  • Part#:0603J0632P20DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 63V C0G/NP0 0603
  • In Stock:422316
$0.048/pcsRFQ
2225Y6300563MXT Image
  • Part#:2225Y6300563MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 630V X7R 2225
  • In Stock:43159
$0.759/pcsRFQ
1206J2000181KDR Image
  • Part#:1206J2000181KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 200V X7R 1206
  • In Stock:179313
$0.112/pcsRFQ
0805Y1000470JFT Image
  • Part#:0805Y1000470JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 100V C0G/NP0 0805
  • In Stock:234434
$0.083/pcsRFQ
2225J0630104MXT Image
  • Part#:2225J0630104MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 63V X7R 2225
  • In Stock:50630
$0.619/pcsRFQ
1206Y0630124MER Image
  • Part#:1206Y0630124MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 63V X7R 1206
  • In Stock:141284
$0.138/pcsRFQ
1210Y6300331FAT Image
  • Part#:1210Y6300331FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 630V C0G/NP0 1210
  • In Stock:49788
$0.725/pcsRFQ
1812J1000123JAT Image
  • Part#:1812J1000123JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER .012UF 100V C0G/NP0 1812
  • In Stock:72168
$0.531/pcsRFQ
1206J0630470FFR Image
  • Part#:1206J0630470FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 63V C0G/NP0 1206
  • In Stock:80802
$0.389/pcsRFQ
0603Y0162P70DFR Image
  • Part#:0603Y0162P70DFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 16V C0G/NP0 0603
  • In Stock:259819
$0.088/pcsRFQ
0805Y2500221GFT Image
  • Part#:0805Y2500221GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 250V C0G/NP0 0805
  • In Stock:114706
$0.198/pcsRFQ
2225J0160331KCT Image
  • Part#:2225J0160331KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 16V C0G/NP0 2225
  • In Stock:38668
$0.865/pcsRFQ
1825Y0250102GCT Image
  • Part#:1825Y0250102GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 25V C0G/NP0 1825
  • In Stock:26785
$1.477/pcsRFQ
1812J2K50121KCT Image
  • Part#:1812J2K50121KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 2.5KV C0G/NP0 1812
  • In Stock:79900
$0.272/pcsRFQ
1210Y1000560JAT Image
  • Part#:1210Y1000560JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 100V C0G/NP0 1210
  • In Stock:82764
$0.264/pcsRFQ
0603J0632P10BQT Image
  • Part#:0603J0632P10BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.1PF 63V C0G/NP0 0603
  • In Stock:184923
$0.109/pcsRFQ
1210J0630224KXR Image
  • Part#:1210J0630224KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 63V X7R 1210
  • In Stock:120852
$0.164/pcsRFQ
0603Y0630391FFT Image
  • Part#:0603Y0630391FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 63V C0G/NP0 0603
  • In Stock:69651
$0.295/pcsRFQ
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