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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

0805J2000561JFT Image
  • Part#:0805J2000561JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 200V C0G/NP0 0805
  • In Stock:193356
$0.119/pcsRFQ
0603Y0258P20CCT Image
  • Part#:0603Y0258P20CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 25V C0G/NP0 0603
  • In Stock:354485
$0.068/pcsRFQ
0805Y2500241KUT Image
  • Part#:0805Y2500241KUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 240PF 250V C0G/NP0 0805
  • In Stock:73463
$0.268/pcsRFQ
1812Y0250560KCR Image
  • Part#:1812Y0250560KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 25V C0G/NP0 1812
  • In Stock:79333
$0.267/pcsRFQ
1206Y1K00392MDR Image
  • Part#:1206Y1K00392MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 1KV X7R 1206
  • In Stock:167123
$0.128/pcsRFQ
0603J0100471MXT Image
  • Part#:0603J0100471MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 10V X7R 0603
  • In Stock:466998
$0.048/pcsRFQ
1210Y0160473JXR Image
  • Part#:1210Y0160473JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 16V X7R 1210
  • In Stock:127521
$0.185/pcsRFQ
2225Y0100152FCR Image
  • Part#:2225Y0100152FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 10V C0G/NP0 2225
  • In Stock:11076
$3.371/pcsRFQ
2225J0630120FFT Image
  • Part#:2225J0630120FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 63V C0G/NP0 2225
  • In Stock:8265
$4.116/pcsRFQ
1812Y5000561MDR Image
  • Part#:1812Y5000561MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 500V X7R 1812
  • In Stock:100367
$0.389/pcsRFQ
2225J1K00681JDT Image
  • Part#:2225J1K00681JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 1KV X7R 2225
  • In Stock:31458
$1.124/pcsRFQ
0805J2500181JDR Image
  • Part#:0805J2500181JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 250V X7R 0805
  • In Stock:178258
$0.108/pcsRFQ
1812J5000272JDT Image
  • Part#:1812J5000272JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 500V X7R 1812
  • In Stock:80667
$0.382/pcsRFQ
2220Y0250333KXT Image
  • Part#:2220Y0250333KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 25V X7R 2220
  • In Stock:52412
$0.715/pcsRFQ
1111J1K00180FQT Image
  • Part#:1111J1K00180FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 1KV C0G/NP0 1111
  • In Stock:25363
$1.332/pcsRFQ
1206Y3000180FQT Image
  • Part#:1206Y3000180FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 300V C0G/NP0 1206
  • In Stock:40923
$0.926/pcsRFQ
1808JA250471FCRSP Image
  • Part#:1808JA250471FCRSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 250V C0G/NP0 1808
  • In Stock:37229
$0.896/pcsRFQ
0805J0500182FCT Image
  • Part#:0805J0500182FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 50V C0G/NP0 0805
  • In Stock:83825
$0.279/pcsRFQ
1206Y2000121JAR Image
  • Part#:1206Y2000121JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 200V C0G/NP0 1206
  • In Stock:155399
$0.14/pcsRFQ
0603Y2506P20CUT Image
  • Part#:0603Y2506P20CUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.2PF 250V C0G/NP0 0603
  • In Stock:156385
$0.148/pcsRFQ
1808J5000563MXR Image
  • Part#:1808J5000563MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 500V X7R 1808
  • In Stock:102034
$0.189/pcsRFQ
1825J0250391FCR Image
  • Part#:1825J0250391FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 25V C0G/NP0 1825
  • In Stock:15157
$2.512/pcsRFQ
1111J2004P30CQT Image
  • Part#:1111J2004P30CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.3PF 200V C0G/NP0 1111
  • In Stock:70750
$0.331/pcsRFQ
1111Y5000471FQT Image
  • Part#:1111Y5000471FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 500V C0G/NP0 1111
  • In Stock:24125
$1.593/pcsRFQ
1808J5000683MXT Image
  • Part#:1808J5000683MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 500V X7R 1808
  • In Stock:97328
$0.204/pcsRFQ
1808Y1000272GFT Image
  • Part#:1808Y1000272GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 100V C0G/NP0 1808
  • In Stock:71154
$0.505/pcsRFQ
1210J5000560JFR Image
  • Part#:1210J5000560JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 500V C0G/NP0 1210
  • In Stock:136654
$0.173/pcsRFQ
2220J0100395MXT Image
  • Part#:2220J0100395MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9UF 10V X7R 2220
  • In Stock:32758
$0.965/pcsRFQ
1825J5000331JCT Image
  • Part#:1825J5000331JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 500V C0G/NP0 1825
  • In Stock:62035
$0.569/pcsRFQ
1812Y0250823JDT Image
  • Part#:1812Y0250823JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 25V X7R 1812
  • In Stock:69066
$0.546/pcsRFQ
1210J0160334JDR Image
  • Part#:1210J0160334JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 16V X7R 1210
  • In Stock:66989
$0.353/pcsRFQ
0603Y0509P10DQT Image
  • Part#:0603Y0509P10DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 9.1PF 50V C0G/NP0 0603
  • In Stock:206263
$0.109/pcsRFQ
2225J2000222KCR Image
  • Part#:2225J2000222KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 200V C0G/NP0 2225
  • In Stock:39777
$0.937/pcsRFQ
0805Y0100560FCR Image
  • Part#:0805Y0100560FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 10V C0G/NP0 0805
  • In Stock:125055
$0.176/pcsRFQ
1206J1K00332KDT Image
  • Part#:1206J1K00332KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 1KV X7R 1206
  • In Stock:184118
$0.118/pcsRFQ
0805Y0630392JDR Image
  • Part#:0805Y0630392JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 63V X7R 0805
  • In Stock:242651
$0.098/pcsRFQ
1812Y0500393KCR Image
  • Part#:1812Y0500393KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 50V C0G/NP0 1812
  • In Stock:61854
$0.506/pcsRFQ
2225J0630331KFR Image
  • Part#:2225J0630331KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 63V C0G/NP0 2225
  • In Stock:34156
$1.152/pcsRFQ
1210J0500272GFR Image
  • Part#:1210J0500272GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 50V C0G/NP0 1210
  • In Stock:87355
$0.45/pcsRFQ
1111Y2500361KQT Image
  • Part#:1111Y2500361KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 360PF 250V C0G/NP0 1111
  • In Stock:86622
$0.41/pcsRFQ
0805Y0100103KCT Image
  • Part#:0805Y0100103KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 10V C0G/NP0 0805
  • In Stock:224834
$0.107/pcsRFQ
2225J2500682GCR Image
  • Part#:2225J2500682GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 250V C0G/NP0 2225
  • In Stock:19950
$1.877/pcsRFQ
1206Y0502P20CFR Image
  • Part#:1206Y0502P20CFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 50V C0G/NP0 1206
  • In Stock:123734
$0.169/pcsRFQ
1206J0250472GCR Image
  • Part#:1206J0250472GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 25V C0G/NP0 1206
  • In Stock:111621
$0.198/pcsRFQ
1210Y0100270JCR Image
  • Part#:1210Y0100270JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 10V C0G/NP0 1210
  • In Stock:143704
$0.167/pcsRFQ
1210Y1K00121FCR Image
  • Part#:1210Y1K00121FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 1KV C0G/NP0 1210
  • In Stock:67597
$0.477/pcsRFQ
1206J2000270GFT Image
  • Part#:1206J2000270GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 200V C0G/NP0 1206
  • In Stock:103221
$0.219/pcsRFQ
1812Y1K00222MDR Image
  • Part#:1812Y1K00222MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 1KV X7R 1812
  • In Stock:99512
$0.374/pcsRFQ
1812Y0500223GCT Image
  • Part#:1812Y0500223GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 50V C0G/NP0 1812
  • In Stock:40190
$0.871/pcsRFQ
2225J0500474JXT Image
  • Part#:2225J0500474JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 50V X7R 2225
  • In Stock:31735
$0.938/pcsRFQ
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