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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

1210J0638P20BCR Image
  • Part#:1210J0638P20BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 63V C0G/NP0 1210
  • In Stock:79671
$0.295/pcsRFQ
2211YA250181JXRSPU Image
  • Part#:2211YA250181JXRSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 250V X7R 2211
  • In Stock:100200
$0.391/pcsRFQ
2225J5000271KCT Image
  • Part#:2225J5000271KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 500V C0G/NP0 2225
  • In Stock:43916
$0.682/pcsRFQ
2220Y5000561JCR Image
  • Part#:2220Y5000561JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 500V C0G/NP0 2220
  • In Stock:68481
$0.542/pcsRFQ
1808Y1K00471KCR Image
  • Part#:1808Y1K00471KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 1KV C0G/NP0 1808
  • In Stock:171136
$0.141/pcsRFQ
2225J2000270JFT Image
  • Part#:2225J2000270JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 200V C0G/NP0 2225
  • In Stock:30766
$1.264/pcsRFQ
2225Y0500155MDT Image
  • Part#:2225Y0500155MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5UF 50V X7R 2225
  • In Stock:25822
$1.438/pcsRFQ
2220J0250334MXT Image
  • Part#:2220J0250334MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 25V X7R 2220
  • In Stock:54489
$0.609/pcsRFQ
2215JA250821GCRSPU Image
  • Part#:2215JA250821GCRSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 250V C0G/NP0 2215
  • In Stock:17523
$2.246/pcsRFQ
1825J2000152FCR Image
  • Part#:1825J2000152FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 200V C0G/NP0 1825
  • In Stock:11964
$2.815/pcsRFQ
  • Part#:0603Y2500200KUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER LOW ESR 0603
  • In Stock:208067
$0.094/pcsRFQ
1210J1000560GAR Image
  • Part#:1210J1000560GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 100V C0G/NP0 1210
  • In Stock:86489
$0.427/pcsRFQ
  • Part#:1825J0160823JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1825
  • In Stock:45863
$0.702/pcsRFQ
0805Y1000331KFT Image
  • Part#:0805Y1000331KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 100V C0G/NP0 0805
  • In Stock:223464
$0.09/pcsRFQ
2225J1000822JCR Image
  • Part#:2225J1000822JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 100V C0G/NP0 2225
  • In Stock:35960
$0.859/pcsRFQ
2225Y5000471KFT Image
  • Part#:2225Y5000471KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 500V C0G/NP0 2225
  • In Stock:27770
$1.196/pcsRFQ
1808Y0258P20BCR Image
  • Part#:1808Y0258P20BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 25V C0G/NP0 1808
  • In Stock:72548
$0.411/pcsRFQ
1210J0250683KXT Image
  • Part#:1210J0250683KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 25V X7R 1210
  • In Stock:147061
$0.157/pcsRFQ
2220J2K00103KXR Image
  • Part#:2220J2K00103KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 2KV X7R 2220
  • In Stock:61449
$0.546/pcsRFQ
1206Y0160821JDT Image
  • Part#:1206Y0160821JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 16V X7R 1206
  • In Stock:160881
$0.144/pcsRFQ
1808J3K00121KXT Image
  • Part#:1808J3K00121KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 3KV X7R 1808
  • In Stock:115958
$0.188/pcsRFQ
1210J0630180FAT Image
  • Part#:1210J0630180FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 63V C0G/NP0 1210
  • In Stock:42995
$0.859/pcsRFQ
1206J0250331JCT Image
  • Part#:1206J0250331JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 25V C0G/NP0 1206
  • In Stock:228464
$0.088/pcsRFQ
0505Y1000910KQT Image
  • Part#:0505Y1000910KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 91PF 100V C0G/NP0 0505
  • In Stock:134264
$0.177/pcsRFQ
1210Y0500681JCR Image
  • Part#:1210Y0500681JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 50V C0G/NP0 1210
  • In Stock:141260
$0.164/pcsRFQ
  • Part#:1825J2K00331JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1825
  • In Stock:55862
$0.599/pcsRFQ
2220J0630823GCR Image
  • Part#:2220J0630823GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 63V C0G/NP0 2220
  • In Stock:16404
$1.983/pcsRFQ
1206J0500271KXR Image
  • Part#:1206J0500271KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 50V X7R 1206
  • In Stock:283168
$0.074/pcsRFQ
  • Part#:2220J5000334KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2220
  • In Stock:49863
$0.708/pcsRFQ
2220J0100273MXT Image
  • Part#:2220J0100273MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 10V X7R 2220
  • In Stock:64705
$0.58/pcsRFQ
1825J0160474JXT Image
  • Part#:1825J0160474JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 16V X7R 1825
  • In Stock:42201
$0.902/pcsRFQ
1210Y1000332JDR Image
  • Part#:1210Y1000332JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 100V X7R 1210
  • In Stock:88284
$0.265/pcsRFQ
1206J2K00101JXR Image
  • Part#:1206J2K00101JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 2KV X7R 1206
  • In Stock:212831
$0.096/pcsRFQ
1825J0160122JCR Image
  • Part#:1825J0160122JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 16V C0G/NP0 1825
  • In Stock:48129
$0.729/pcsRFQ
1206Y6300470FAT Image
  • Part#:1206Y6300470FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 630V C0G/NP0 1206
  • In Stock:92950
$0.405/pcsRFQ
2225J6K00330GCR Image
  • Part#:2225J6K00330GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 6KV C0G/NP0 2225
  • In Stock:52993
$0.646/pcsRFQ
1812J0500124KDR Image
  • Part#:1812J0500124KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 50V X7R 1812
  • In Stock:87051
$0.36/pcsRFQ
1206J0160223FFT Image
  • Part#:1206J0160223FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 16V C0G/NP0 1206
  • In Stock:37810
$0.881/pcsRFQ
1111Y1000301JQT Image
  • Part#:1111Y1000301JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 300PF 100V C0G/NP0 1111
  • In Stock:72434
$0.42/pcsRFQ
1808Y0630183JXR Image
  • Part#:1808Y0630183JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 63V X7R 1808
  • In Stock:127323
$0.161/pcsRFQ
1808J0160563KDT Image
  • Part#:1808J0160563KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 16V X7R 1808
  • In Stock:102445
$0.207/pcsRFQ
1206Y6300180GCT Image
  • Part#:1206Y6300180GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 630V C0G/NP0 1206
  • In Stock:145589
$0.146/pcsRFQ
1206J5000182KXR Image
  • Part#:1206J5000182KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:383634
$0.053/pcsRFQ
2220J4K00222KXR Image
  • Part#:2220J4K00222KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 4KV X7R 2220
  • In Stock:68899
$0.314/pcsRFQ
1812J5000822KAR Image
  • Part#:1812J5000822KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 500V C0G/NP0 1812
  • In Stock:95215
$0.407/pcsRFQ
2225J0250104GCR Image
  • Part#:2225J0250104GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 25V C0G/NP0 2225
  • In Stock:17595
$2.204/pcsRFQ
2220J0160335KXT Image
  • Part#:2220J0160335KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3UF 16V X7R 2220
  • In Stock:35750
$0.938/pcsRFQ
1812YA250560KCTSY2 Image
  • Part#:1812YA250560KCTSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 250V C0G/NP0 1812
  • In Stock:58393
$0.344/pcsRFQ
1210Y1000392FAT Image
  • Part#:1210Y1000392FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 100V C0G/NP0 1210
  • In Stock:28217
$1.053/pcsRFQ
1206Y0630122FFT Image
  • Part#:1206Y0630122FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 63V C0G/NP0 1206
  • In Stock:67596
$0.516/pcsRFQ
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