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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

1808J0630222MDR Image
  • Part#:1808J0630222MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 63V X7R 1808
  • In Stock:112199
$0.179/pcsRFQ
1210Y0500820FAT Image
  • Part#:1210Y0500820FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 50V C0G/NP0 1210
  • In Stock:40822
$0.89/pcsRFQ
1812Y2500270FCR Image
  • Part#:1812Y2500270FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 250V C0G/NP0 1812
  • In Stock:38528
$0.88/pcsRFQ
0805J0250471FCT Image
  • Part#:0805J0250471FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 25V C0G/NP0 0805
  • In Stock:108914
$0.193/pcsRFQ
1808JA250270JCTPY2 Image
  • Part#:1808JA250270JCTPY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 250V C0G/NP0 1808
  • In Stock:81357
$0.284/pcsRFQ
0603Y250P500HQT Image
  • Part#:0603Y250P500HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.5PF 250V C0G/NP0 0603
  • In Stock:175012
$0.135/pcsRFQ
1206Y2005P60DAR Image
  • Part#:1206Y2005P60DAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 200V C0G/NP0 1206
  • In Stock:206625
$0.109/pcsRFQ
2225Y1000124KDT Image
  • Part#:2225Y1000124KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 100V X7R 2225
  • In Stock:28784
$1.198/pcsRFQ
1210Y0630471FCT Image
  • Part#:1210Y0630471FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 63V C0G/NP0 1210
  • In Stock:53430
$0.608/pcsRFQ
1206Y0103P30BCT Image
  • Part#:1206Y0103P30BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 10V C0G/NP0 1206
  • In Stock:84642
$0.256/pcsRFQ
2220J5000150KCR Image
  • Part#:2220J5000150KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 500V C0G/NP0 2220
  • In Stock:80829
$0.473/pcsRFQ
1825J3K00680GCT Image
  • Part#:1825J3K00680GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 3KV C0G/NP0 1825
  • In Stock:32825
$1.076/pcsRFQ
1825Y2K50271GCT Image
  • Part#:1825Y2K50271GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 2.5KV C0G/NP0 1825
  • In Stock:24533
$1.243/pcsRFQ
0805J6300562JXR Image
  • Part#:0805J6300562JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 630V X7R 0805
  • In Stock:263594
$0.09/pcsRFQ
0805J0160560GCT Image
  • Part#:0805J0160560GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 16V C0G/NP0 0805
  • In Stock:240497
$0.098/pcsRFQ
  • Part#:0805J2500680GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 250V C0G/NP0 0805
  • In Stock:275713
$0.083/pcsRFQ
2225J0250335MXR Image
  • Part#:2225J0250335MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3UF 25V X7R 2225
  • In Stock:31656
$1.015/pcsRFQ
1812J2000331KAR Image
  • Part#:1812J2000331KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 200V C0G/NP0 1812
  • In Stock:76730
$0.393/pcsRFQ
2225Y1000392FCR Image
  • Part#:2225Y1000392FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 100V C0G/NP0 2225
  • In Stock:11029
$3.27/pcsRFQ
1825J0250150FCR Image
  • Part#:1825J0250150FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 25V C0G/NP0 1825
  • In Stock:13769
$2.785/pcsRFQ
1210Y1K00221JCR Image
  • Part#:1210Y1K00221JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 1KV C0G/NP0 1210
  • In Stock:134093
$0.141/pcsRFQ
0805Y2500822KDT Image
  • Part#:0805Y2500822KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 250V X7R 0805
  • In Stock:221884
$0.097/pcsRFQ
0603Y0160102JDT Image
  • Part#:0603Y0160102JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 16V X7R 0603
  • In Stock:234840
$0.083/pcsRFQ
1812J2000101GFR Image
  • Part#:1812J2000101GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 200V C0G/NP0 1812
  • In Stock:46250
$0.714/pcsRFQ
2225Y0630473JCR Image
  • Part#:2225Y0630473JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 63V C0G/NP0 2225
  • In Stock:21778
$1.466/pcsRFQ
1206J5000821KAR Image
  • Part#:1206J5000821KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 500V C0G/NP0 1206
  • In Stock:167519
$0.141/pcsRFQ
1808Y2000823KDR Image
  • Part#:1808Y2000823KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 200V X7R 1808
  • In Stock:93852
$0.225/pcsRFQ
2225Y6300393KXR Image
  • Part#:2225Y6300393KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 630V X7R 2225
  • In Stock:45766
$0.772/pcsRFQ
2220Y0630823GCT Image
  • Part#:2220Y0630823GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 63V C0G/NP0 2220
  • In Stock:13806
$2.279/pcsRFQ
1812Y1000392KXT Image
  • Part#:1812Y1000392KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 100V X7R 1812
  • In Stock:70284
$0.306/pcsRFQ
  • Part#:1825J2000222JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1825
  • In Stock:50148
$0.725/pcsRFQ
1825J3K00102KXT Image
  • Part#:1825J3K00102KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 3KV X7R 1825
  • In Stock:55351
$0.556/pcsRFQ
1808Y0160181GCT Image
  • Part#:1808Y0160181GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 16V C0G/NP0 1808
  • In Stock:110510
$0.2/pcsRFQ
1210Y0256P80DFT Image
  • Part#:1210Y0256P80DFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 25V C0G/NP0 1210
  • In Stock:76390
$0.31/pcsRFQ
1808Y1000392KCR Image
  • Part#:1808Y1000392KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 100V C0G/NP0 1808
  • In Stock:93637
$0.226/pcsRFQ
1210Y1000472KAR Image
  • Part#:1210Y1000472KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 100V C0G/NP0 1210
  • In Stock:82142
$0.272/pcsRFQ
1210Y2000330GAT Image
  • Part#:1210Y2000330GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 200V C0G/NP0 1210
  • In Stock:78601
$0.479/pcsRFQ
2225Y1K00121GCR Image
  • Part#:2225Y1K00121GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 1KV C0G/NP0 2225
  • In Stock:28511
$1.223/pcsRFQ
1206J2500680FCR Image
  • Part#:1206J2500680FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 250V C0G/NP0 1206
  • In Stock:82906
$0.28/pcsRFQ
1812J1K00181JXR Image
  • Part#:1812J1K00181JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 1KV X7R 1812
  • In Stock:65227
$0.31/pcsRFQ
0805Y0500101KET Image
  • Part#:0805Y0500101KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 50V X7R 0805
  • In Stock:271640
$0.082/pcsRFQ
0603J100P470BCT Image
  • Part#:0603J100P470BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47PF 100V C0G/NP0 0603
  • In Stock:142362
$0.144/pcsRFQ
1111Y5000131GUT Image
  • Part#:1111Y5000131GUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 130PF 500V C0G/NP0 1111
  • In Stock:5814
 RFQ
2225J6300122FCT Image
  • Part#:2225J6300122FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 630V C0G/NP0 2225
  • In Stock:14314
$2.436/pcsRFQ
2225Y5000271KFT Image
  • Part#:2225Y5000271KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 500V C0G/NP0 2225
  • In Stock:26006
$1.192/pcsRFQ
1808J6300333KXR Image
  • Part#:1808J6300333KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 630V X7R 1808
  • In Stock:105443
$0.207/pcsRFQ
0805Y0500270JCT Image
  • Part#:0805Y0500270JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 50V C0G/NP0 0805
  • In Stock:343860
$0.059/pcsRFQ
0805Y0630823JXT Image
  • Part#:0805Y0630823JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 63V X7R 0805
  • In Stock:229683
$0.104/pcsRFQ
1206J6300561JCT Image
  • Part#:1206J6300561JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 630V C0G/NP0 1206
  • In Stock:192691
$0.109/pcsRFQ
0805Y1000200GQT Image
  • Part#:0805Y1000200GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 20PF 100V C0G/NP0 0805
  • In Stock:70559
$0.304/pcsRFQ
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