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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

1206Y0630393MDT Image
  • Part#:1206Y0630393MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 63V X7R 1206
  • In Stock:177309
$0.123/pcsRFQ
1825Y0630561GCT Image
  • Part#:1825Y0630561GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 63V C0G/NP0 1825
  • In Stock:22760
$1.506/pcsRFQ
1210Y1K00561GCT Image
  • Part#:1210Y1K00561GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 1KV C0G/NP0 1210
  • In Stock:82041
$0.281/pcsRFQ
1206Y2000820GFR Image
  • Part#:1206Y2000820GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 200V C0G/NP0 1206
  • In Stock:92772
$0.22/pcsRFQ
0805J300P500CQT Image
  • Part#:0805J300P500CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.5PF 300V C0G/NP0 0805
  • In Stock:134117
$0.164/pcsRFQ
1210J5000471MXT Image
  • Part#:1210J5000471MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 500V X7R 1210
  • In Stock:203263
$0.099/pcsRFQ
1206J1000560JAR Image
  • Part#:1206J1000560JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 100V C0G/NP0 1206
  • In Stock:173783
$0.112/pcsRFQ
2225J6K00271JCR Image
  • Part#:2225J6K00271JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 6KV C0G/NP0 2225
  • In Stock:73395
$0.534/pcsRFQ
0603J2000100GAT Image
  • Part#:0603J2000100GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 200V C0G/NP0 0603
  • In Stock:155928
$0.136/pcsRFQ
1206J2K00270FCT Image
  • Part#:1206J2K00270FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 2KV C0G/NP0 1206
  • In Stock:71054
$0.313/pcsRFQ
1825Y1K50100GCT Image
  • Part#:1825Y1K50100GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 1.5KV C0G/NP0 1825
  • In Stock:34991
$1.066/pcsRFQ
0603Y0250821JXT Image
  • Part#:0603Y0250821JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 25V X7R 0603
  • In Stock:380003
$0.052/pcsRFQ
1111J3000360GQT Image
  • Part#:1111J3000360GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 36PF 300V C0G/NP0 1111
  • In Stock:57871
$0.539/pcsRFQ
1825Y0630104GCR Image
  • Part#:1825Y0630104GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 63V C0G/NP0 1825
  • In Stock:11830
$2.655/pcsRFQ
2225Y2000392GCT Image
  • Part#:2225Y2000392GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 200V C0G/NP0 2225
  • In Stock:15147
$1.987/pcsRFQ
2220J0160560KFT Image
  • Part#:2220J0160560KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 16V C0G/NP0 2220
  • In Stock:31509
$1.036/pcsRFQ
1206Y0630562KXT Image
  • Part#:1206Y0630562KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 63V X7R 1206
  • In Stock:233972
$0.083/pcsRFQ
2225J0250563GCT Image
  • Part#:2225J0250563GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 25V C0G/NP0 2225
  • In Stock:17090
$2.012/pcsRFQ
0603J1005P60DQT Image
  • Part#:0603J1005P60DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 100V C0G/NP0 0603
  • In Stock:229060
$0.097/pcsRFQ
2220J0250123JXR Image
  • Part#:2220J0250123JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 25V X7R 2220
  • In Stock:45660
$0.738/pcsRFQ
  • Part#:0805Y0256P80CFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 25V C0G/NP0 0805
  • In Stock:206140
$0.106/pcsRFQ
1206Y2500122GFT Image
  • Part#:1206Y2500122GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 250V C0G/NP0 1206
  • In Stock:72127
$0.32/pcsRFQ
1812J0160390GFT Image
  • Part#:1812J0160390GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 16V C0G/NP0 1812
  • In Stock:54498
$0.649/pcsRFQ
2225Y1K00222JCT Image
  • Part#:2225Y1K00222JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 1KV C0G/NP0 2225
  • In Stock:35783
$0.867/pcsRFQ
2225J0250272KCT Image
  • Part#:2225J0250272KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 25V C0G/NP0 2225
  • In Stock:46314
$0.822/pcsRFQ
1808J0100473JCR Image
  • Part#:1808J0100473JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 10V C0G/NP0 1808
  • In Stock:59780
$0.328/pcsRFQ
1210Y0100151GCT Image
  • Part#:1210Y0100151GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 10V C0G/NP0 1210
  • In Stock:68590
$0.302/pcsRFQ
1206Y1K00271KDR Image
  • Part#:1206Y1K00271KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 1KV X7R 1206
  • In Stock:212369
$0.111/pcsRFQ
0805Y0630152KAT Image
  • Part#:0805Y0630152KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 63V C0G/NP0 0805
  • In Stock:209504
$0.115/pcsRFQ
2220Y0630120JFT Image
  • Part#:2220Y0630120JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 63V C0G/NP0 2220
  • In Stock:27933
$1.242/pcsRFQ
1812Y0630104GCT Image
  • Part#:1812Y0630104GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 63V C0G/NP0 1812
  • In Stock:18263
$1.97/pcsRFQ
1825J3K00271MXT Image
  • Part#:1825J3K00271MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 3KV X7R 1825
  • In Stock:59837
$0.509/pcsRFQ
2220Y4K00392JXT Image
  • Part#:2220Y4K00392JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 4KV X7R 2220
  • In Stock:63944
$0.593/pcsRFQ
1210J0500392FCT Image
  • Part#:1210J0500392FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 50V C0G/NP0 1210
  • In Stock:61681
$0.635/pcsRFQ
2220J0160564JDR Image
  • Part#:2220J0160564JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 16V X7R 2220
  • In Stock:29467
$1.276/pcsRFQ
1210Y0160563FCR Image
  • Part#:1210Y0160563FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 16V C0G/NP0 1210
  • In Stock:30317
$1.143/pcsRFQ
1825J3K00330GCT Image
  • Part#:1825J3K00330GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 3KV C0G/NP0 1825
  • In Stock:30149
$1.109/pcsRFQ
1812Y1000180JCT Image
  • Part#:1812Y1000180JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 100V C0G/NP0 1812
  • In Stock:101825
$0.381/pcsRFQ
1808J2000102GCT Image
  • Part#:1808J2000102GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 200V C0G/NP0 1808
  • In Stock:84392
$0.23/pcsRFQ
0805J1K08P20CCT Image
  • Part#:0805J1K08P20CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 1KV C0G/NP0 0805
  • In Stock:203490
$0.099/pcsRFQ
1111Y500P700BUT Image
  • Part#:1111Y500P700BUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.7PF 500V C0G/NP0 1111
  • In Stock:5057
 RFQ
1812Y1000180FFT Image
  • Part#:1812Y1000180FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 100V C0G/NP0 1812
  • In Stock:21303
$1.83/pcsRFQ
0805Y2000182MER Image
  • Part#:0805Y2000182MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 200V X7R 0805
  • In Stock:274933
$0.087/pcsRFQ
0603Y0500221MDT Image
  • Part#:0603Y0500221MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 50V X7R 0603
  • In Stock:367403
$0.065/pcsRFQ
1825J0100103KXT Image
  • Part#:1825J0100103KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 10V X7R 1825
  • In Stock:56458
$0.652/pcsRFQ
2220J0500154KXR Image
  • Part#:2220J0500154KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 50V X7R 2220
  • In Stock:49410
$0.618/pcsRFQ
  • Part#:1808J0250181JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1808
  • In Stock:230976
$0.104/pcsRFQ
  • Part#:0805J1000821JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 100V X7R 0805
  • In Stock:426163
$0.056/pcsRFQ
0805J0500822JDT Image
  • Part#:0805J0500822JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 50V X7R 0805
  • In Stock:232697
$0.104/pcsRFQ
1206Y0250184JDT Image
  • Part#:1206Y0250184JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 25V X7R 1206
  • In Stock:97061
$0.224/pcsRFQ
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