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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

1206J1K00181FAT Image
  • Part#:1206J1K00181FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 1000V C0G/NP0 1206
  • In Stock:71104
$0.509/pcsRFQ
0805Y2000101KDT Image
  • Part#:0805Y2000101KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 200V X7R 0805
  • In Stock:201635
$0.098/pcsRFQ
0805J2500102KDT Image
  • Part#:0805J2500102KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 250V X7R 0805
  • In Stock:227561
$0.095/pcsRFQ
1210Y5000272MER Image
  • Part#:1210Y5000272MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 500V X7R 1210
  • In Stock:136588
$0.142/pcsRFQ
0805Y2500121GFT Image
  • Part#:0805Y2500121GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 250V C0G/NP0 0805
  • In Stock:103231
$0.202/pcsRFQ
2225J0160180FFT Image
  • Part#:2225J0160180FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 16V C0G/NP0 2225
  • In Stock:7833
$4.85/pcsRFQ
0805J0630222FCR Image
  • Part#:0805J0630222FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 63V C0G/NP0 0805
  • In Stock:65452
$0.3/pcsRFQ
2225J0250822JCT Image
  • Part#:2225J0250822JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 25V C0G/NP0 2225
  • In Stock:40839
$0.853/pcsRFQ
0805Y5000560GCR Image
  • Part#:0805Y5000560GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 500V C0G/NP0 0805
  • In Stock:245779
$0.092/pcsRFQ
1210J0100332FCT Image
  • Part#:1210J0100332FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 10V C0G/NP0 1210
  • In Stock:57399
$0.626/pcsRFQ
0805Y2000822KDR Image
  • Part#:0805Y2000822KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 200V X7R 0805
  • In Stock:249031
$0.092/pcsRFQ
1812J1000390KFR Image
  • Part#:1812J1000390KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 100V C0G/NP0 1812
  • In Stock:66895
$0.347/pcsRFQ
1206Y2500123KDR Image
  • Part#:1206Y2500123KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 250V X7R 1206
  • In Stock:175004
$0.129/pcsRFQ
2225Y2K00331FCR Image
  • Part#:2225Y2K00331FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 2KV C0G/NP0 2225
  • In Stock:17654
$2.201/pcsRFQ
1812JA250181JCTPY2 Image
  • Part#:1812JA250181JCTPY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 250V C0G/NP0 1812
  • In Stock:66812
$0.483/pcsRFQ
2220J0160394MXT Image
  • Part#:2220J0160394MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 16V X7R 2220
  • In Stock:55734
$0.62/pcsRFQ
1206Y0630473JXT Image
  • Part#:1206Y0630473JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 63V X7R 1206
  • In Stock:220995
$0.106/pcsRFQ
2220Y0250473FFT Image
  • Part#:2220Y0250473FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 25V C0G/NP0 2220
  • In Stock:6662
$5.918/pcsRFQ
1808Y1K50562KXR Image
  • Part#:1808Y1K50562KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 1.5KV X7R 1808
  • In Stock:136167
$0.166/pcsRFQ
  • Part#:0603Y0630122KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 63V X7R 0603
  • In Stock:568902
$0.036/pcsRFQ
1206Y1500750KQT Image
  • Part#:1206Y1500750KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 75PF 150V C0G/NP0 1206
  • In Stock:91591
$0.236/pcsRFQ
1210J0630392KFR Image
  • Part#:1210J0630392KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 63V C0G/NP0 1210
  • In Stock:92763
$0.248/pcsRFQ
1812J0630122JFR Image
  • Part#:1812J0630122JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 63V C0G/NP0 1812
  • In Stock:108224
$0.365/pcsRFQ
1206Y1K00101FAT Image
  • Part#:1206Y1K00101FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 1KV C0G/NP0 1206
  • In Stock:69264
$0.525/pcsRFQ
0805J1000821KFR Image
  • Part#:0805J1000821KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 100V C0G/NP0 0805
  • In Stock:209837
$0.096/pcsRFQ
1206Y2000683KXT Image
  • Part#:1206Y2000683KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 200V X7R 1206
  • In Stock:151767
$0.127/pcsRFQ
2220J0630390GFR Image
  • Part#:2220J0630390GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 63V C0G/NP0 2220
  • In Stock:18988
$1.925/pcsRFQ
1206Y0630273JET Image
  • Part#:1206Y0630273JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 63V X7R 1206
  • In Stock:129318
$0.147/pcsRFQ
1825Y0160223JCR Image
  • Part#:1825Y0160223JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 16V C0G/NP0 1825
  • In Stock:34997
$1.011/pcsRFQ
1111Y1500222JQT Image
  • Part#:1111Y1500222JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 150V C0G/NP0 1111
  • In Stock:51784
$0.66/pcsRFQ
1210Y6300681JAR Image
  • Part#:1210Y6300681JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 630V C0G/NP0 1210
  • In Stock:96917
$0.213/pcsRFQ
1206J5000270JAT Image
  • Part#:1206J5000270JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 500V C0G/NP0 1206
  • In Stock:171651
$0.125/pcsRFQ
0805J0630121GCT Image
  • Part#:0805J0630121GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 63V C0G/NP0 0805
  • In Stock:226090
$0.1/pcsRFQ
1210J5000122JDR Image
  • Part#:1210J5000122JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 500V X7R 1210
  • In Stock:96996
$0.193/pcsRFQ
0805J1K00180KCR Image
  • Part#:0805J1K00180KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 1KV C0G/NP0 0805
  • In Stock:511663
$0.047/pcsRFQ
0805Y0163P90BCR Image
  • Part#:0805Y0163P90BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 16V C0G/NP0 0805
  • In Stock:133823
$0.17/pcsRFQ
0603J0630680FAT Image
  • Part#:0603J0630680FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 63V C0G/NP0 0603
  • In Stock:87947
$0.244/pcsRFQ
1812J0160182KCR Image
  • Part#:1812J0160182KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 16V C0G/NP0 1812
  • In Stock:100216
$0.236/pcsRFQ
1206Y0630151KAT Image
  • Part#:1206Y0630151KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 63V C0G/NP0 1206
  • In Stock:184252
$0.126/pcsRFQ
0603J0160471JXR Image
  • Part#:0603J0160471JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 16V X7R 0603
  • In Stock:441586
$0.051/pcsRFQ
1210Y0630681KCT Image
  • Part#:1210Y0630681KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 63V C0G/NP0 1210
  • In Stock:123780
$0.168/pcsRFQ
1210J0160154KXT Image
  • Part#:1210J0160154KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 16V X7R 1210
  • In Stock:134991
$0.153/pcsRFQ
2220J2000151FFT Image
  • Part#:2220J2000151FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 200V C0G/NP0 2220
  • In Stock:8112
$4.155/pcsRFQ
1206Y0160154JDR Image
  • Part#:1206Y0160154JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 16V X7R 1206
  • In Stock:122756
$0.176/pcsRFQ
1210J5000271MDT Image
  • Part#:1210J5000271MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 500V X7R 1210
  • In Stock:117656
$0.162/pcsRFQ
2225Y2000820KFT Image
  • Part#:2225Y2000820KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 200V C0G/NP0 2225
  • In Stock:28717
$1.355/pcsRFQ
1825J0100822KCT Image
  • Part#:1825J0100822KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 10V C0G/NP0 1825
  • In Stock:51922
$0.717/pcsRFQ
2225Y2500270KCT Image
  • Part#:2225Y2500270KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 250V C0G/NP0 2225
  • In Stock:33057
$0.93/pcsRFQ
1206J1K01P70HQT Image
  • Part#:1206J1K01P70HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.7PF 1KV C0G/NP0 1206
  • In Stock:79696
$0.377/pcsRFQ
2225J5000180GCT Image
  • Part#:2225J5000180GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 500V C0G/NP0 2225
  • In Stock:25064
$1.236/pcsRFQ
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