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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

1210J5000153MXR Image
  • Part#:1210J5000153MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 500V X7R 1210
  • In Stock:217047
$0.098/pcsRFQ
0505J2501P10HQT Image
  • Part#:0505J2501P10HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.1PF 250V C0G/NP0 0505
  • In Stock:85234
$0.278/pcsRFQ
0603Y0160181KCR Image
  • Part#:0603Y0160181KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 16V C0G/NP0 0603
  • In Stock:375264
$0.062/pcsRFQ
2225Y6300122JCR Image
  • Part#:2225Y6300122JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 630V C0G/NP0 2225
  • In Stock:40254
$0.827/pcsRFQ
0805Y0500152GAT Image
  • Part#:0805Y0500152GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 50V C0G/NP0 0805
  • In Stock:88653
$0.215/pcsRFQ
0603Y0631P30HQT Image
  • Part#:0603Y0631P30HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.3PF 63V C0G/NP0 0603
  • In Stock:129531
$0.169/pcsRFQ
1808J0630563MDT Image
  • Part#:1808J0630563MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 63V X7R 1808
  • In Stock:115291
$0.203/pcsRFQ
0805Y0630101KCR Image
  • Part#:0805Y0630101KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 63V C0G/NP0 0805
  • In Stock:345832
$0.054/pcsRFQ
1825J0100333GCR Image
  • Part#:1825J0100333GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 10V C0G/NP0 1825
  • In Stock:21963
$1.661/pcsRFQ
1210Y0638P20DAT Image
  • Part#:1210Y0638P20DAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 63V C0G/NP0 1210
  • In Stock:88237
$0.261/pcsRFQ
2220Y2K00100GCR Image
  • Part#:2220Y2K00100GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 2KV C0G/NP0 2220
  • In Stock:33494
$1.025/pcsRFQ
2220J0500683KCR Image
  • Part#:2220J0500683KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 50V C0G/NP0 2220
  • In Stock:39619
$0.972/pcsRFQ
1808Y0160682KCR Image
  • Part#:1808Y0160682KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 16V C0G/NP0 1808
  • In Stock:146075
$0.137/pcsRFQ
1210Y1K00220GFR Image
  • Part#:1210Y1K00220GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 1KV C0G/NP0 1210
  • In Stock:65908
$0.331/pcsRFQ
2225J1K00822KCT Image
  • Part#:2225J1K00822KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 1KV C0G/NP0 2225
  • In Stock:21062
$1.471/pcsRFQ
1812J0250563JFT Image
  • Part#:1812J0250563JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 25V C0G/NP0 1812
  • In Stock:49749
$0.753/pcsRFQ
  • Part#:0805Y5000102JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 500V X7R 0805
  • In Stock:306961
$0.076/pcsRFQ
1210J5000272MXR Image
  • Part#:1210J5000272MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 500V X7R 1210
  • In Stock:197462
$0.096/pcsRFQ
1210J1000333MDT Image
  • Part#:1210J1000333MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 100V X7R 1210
  • In Stock:97172
$0.239/pcsRFQ
2225Y0100184FCT Image
  • Part#:2225Y0100184FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 10V C0G/NP0 2225
  • In Stock:5929
$6.261/pcsRFQ
1825J2K50472KXT Image
  • Part#:1825J2K50472KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 2.5KV X7R 1825
  • In Stock:49188
$0.65/pcsRFQ
0603Y0500330JCT Image
  • Part#:0603Y0500330JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 50V C0G/NP0 0603
  • In Stock:440742
$0.05/pcsRFQ
2220Y1K00152MXT Image
  • Part#:2220Y1K00152MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 1KV X7R 2220
  • In Stock:75902
$0.51/pcsRFQ
1210Y1000152KFR Image
  • Part#:1210Y1000152KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 100V C0G/NP0 1210
  • In Stock:88274
$0.255/pcsRFQ
2220Y1000390GCT Image
  • Part#:2220Y1000390GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 100V C0G/NP0 2220
  • In Stock:27679
$1.424/pcsRFQ
2220Y6300184KXT Image
  • Part#:2220Y6300184KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 630V X7R 2220
  • In Stock:43110
$0.755/pcsRFQ
1210J1000152JXT Image
  • Part#:1210J1000152JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 100V X7R 1210
  • In Stock:113471
$0.18/pcsRFQ
1812J1000222KAR Image
  • Part#:1812J1000222KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 100V C0G/NP0 1812
  • In Stock:86270
$0.369/pcsRFQ
1812J0160473GCR Image
  • Part#:1812J0160473GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 16V C0G/NP0 1812
  • In Stock:43385
$0.808/pcsRFQ
2220J0630182GCR Image
  • Part#:2220J0630182GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 63V C0G/NP0 2220
  • In Stock:29652
$1.218/pcsRFQ
1812J0630332JAR Image
  • Part#:1812J0630332JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 63V C0G/NP0 1812
  • In Stock:100845
$0.387/pcsRFQ
0805J2000391GFR Image
  • Part#:0805J2000391GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 200V C0G/NP0 0805
  • In Stock:116743
$0.182/pcsRFQ
1210J0250681GFT Image
  • Part#:1210J0250681GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 25V C0G/NP0 1210
  • In Stock:77176
$0.448/pcsRFQ
  • Part#:1812Y6300472FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1812
  • In Stock:18411
$1.744/pcsRFQ
1210Y0160220GFR Image
  • Part#:1210Y0160220GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 16V C0G/NP0 1210
  • In Stock:89122
$0.443/pcsRFQ
2220J0250562FFT Image
  • Part#:2220J0250562FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 25V C0G/NP0 2220
  • In Stock:9134
$3.535/pcsRFQ
2225J2500273JFT Image
  • Part#:2225J2500273JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 250V C0G 2225
  • In Stock:14538
$2.051/pcsRFQ
1808Y1K00472KDR Image
  • Part#:1808Y1K00472KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 1KV X7R 1808
  • In Stock:85067
$0.228/pcsRFQ
1206J0160102GCT Image
  • Part#:1206J0160102GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 16V C0G/NP0 1206
  • In Stock:127929
$0.166/pcsRFQ
2220Y1000472JFR Image
  • Part#:2220Y1000472JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 100V C0G/NP0 2220
  • In Stock:33653
$1.138/pcsRFQ
1808Y2000391JXR Image
  • Part#:1808Y2000391JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 200V X7R 1808
  • In Stock:142219
$0.145/pcsRFQ
2225Y2500472GCT Image
  • Part#:2225Y2500472GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 250V C0G/NP0 2225
  • In Stock:14879
$2.061/pcsRFQ
2225Y1K20332GCT Image
  • Part#:2225Y1K20332GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 1.2KV C0G 2225
  • In Stock:15531
$2.187/pcsRFQ
1206Y2000270JQT Image
  • Part#:1206Y2000270JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 200V C0G/NP0 1206
  • In Stock:126696
$0.176/pcsRFQ
2225J2K00182KXR Image
  • Part#:2225J2K00182KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 2KV X7R 2225
  • In Stock:61482
$0.592/pcsRFQ
2225Y6300820KCT Image
  • Part#:2225Y6300820KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 630V C0G/NP0 2225
  • In Stock:41212
$0.853/pcsRFQ
1206Y5000272JDT Image
  • Part#:1206Y5000272JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 500V X7R 1206
  • In Stock:152807
$0.128/pcsRFQ
1825J2000273KXT Image
  • Part#:1825J2000273KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 200V X7R 1825
  • In Stock:48066
$0.687/pcsRFQ
2225J0630273KDT Image
  • Part#:2225J0630273KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 63V X7R 2225
  • In Stock:40326
$0.963/pcsRFQ
0805Y0500471MXR Image
  • Part#:0805Y0500471MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 50V X7R 0805
  • In Stock:403840
$0.048/pcsRFQ
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