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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

2220Y2000473MDT Image
  • Part#:2220Y2000473MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 200V X7R 2220
  • In Stock:34502
$0.999/pcsRFQ
1206Y0500122JDT Image
  • Part#:1206Y0500122JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 50V X7R 1206
  • In Stock:171436
$0.139/pcsRFQ
1808J0250123KDT Image
  • Part#:1808J0250123KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 25V X7R 1808
  • In Stock:81588
$0.263/pcsRFQ
1808J0100563JXT Image
  • Part#:1808J0100563JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 10V X7R 1808
  • In Stock:107044
$0.176/pcsRFQ
1808J0160331JDT Image
  • Part#:1808J0160331JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 16V X7R 1808
  • In Stock:130029
$0.184/pcsRFQ
1206J6304P70DQT Image
  • Part#:1206J6304P70DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 630V C0G/NP0 1206
  • In Stock:103229
$0.214/pcsRFQ
0603J0500821GCT Image
  • Part#:0603J0500821GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 50V C0G/NP0 0603
  • In Stock:226864
$0.1/pcsRFQ
1812Y5000271GAR Image
  • Part#:1812Y5000271GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 500V C0G/NP0 1812
  • In Stock:58073
$0.563/pcsRFQ
1210J5000271KFT Image
  • Part#:1210J5000271KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 500V C0G/NP0 1210
  • In Stock:114909
$0.171/pcsRFQ
1812Y1K00153KET Image
  • Part#:1812Y1K00153KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER .015UF 1KV X7R 1812
  • In Stock:70232
$0.497/pcsRFQ
1812Y5000120KFT Image
  • Part#:1812Y5000120KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 500V C0G/NP0 1812
  • In Stock:79004
$0.411/pcsRFQ
1825Y6K00390GCT Image
  • Part#:1825Y6K00390GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 6KV C0G/NP0 1825
  • In Stock:47935
$0.678/pcsRFQ
2225J5000391JFT Image
  • Part#:2225J5000391JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 500V C0G/NP0 2225
  • In Stock:28928
$1.036/pcsRFQ
2220J3K00180FCT Image
  • Part#:2220J3K00180FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 3KV C0G/NP0 2220
  • In Stock:16615
$1.847/pcsRFQ
0805Y0160122JCT Image
  • Part#:0805Y0160122JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 16V C0G/NP0 0805
  • In Stock:281102
$0.08/pcsRFQ
2220Y2000102GFT Image
  • Part#:2220Y2000102GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 200V C0G/NP0 2220
  • In Stock:13882
$2.214/pcsRFQ
1206J1000121KFR Image
  • Part#:1206J1000121KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 100V C0G/NP0 1206
  • In Stock:158300
$0.118/pcsRFQ
1812Y0630224KET Image
  • Part#:1812Y0630224KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 63V X7R 1812
  • In Stock:60646
$0.506/pcsRFQ
0603J0161P00DCR Image
  • Part#:0603J0161P00DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 16V C0G/NP0 0603
  • In Stock:386427
$0.06/pcsRFQ
2220J0630220GCR Image
  • Part#:2220J0630220GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 63V C0G/NP0 2220
  • In Stock:26238
$1.298/pcsRFQ
1808J0500332KCT Image
  • Part#:1808J0500332KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 50V C0G/NP0 1808
  • In Stock:176743
$0.128/pcsRFQ
1206Y2500471KXR Image
  • Part#:1206Y2500471KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 250V X7R 1206
  • In Stock:284334
$0.076/pcsRFQ
0603J0100681JCR Image
  • Part#:0603J0100681JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 10V C0G/NP0 0603
  • In Stock:376129
$0.062/pcsRFQ
2220J0630823KCT Image
  • Part#:2220J0630823KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 63V C0G/NP0 2220
  • In Stock:29402
$1.087/pcsRFQ
0805J2000103MDT Image
  • Part#:0805J2000103MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 200V X7R 0805
  • In Stock:238337
$0.094/pcsRFQ
1210Y5000152MER Image
  • Part#:1210Y5000152MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 500V X7R 1210
  • In Stock:151540
$0.14/pcsRFQ
0805J0507P50DQT Image
  • Part#:0805J0507P50DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 7.5PF 50V C0G/NP0 0805
  • In Stock:136837
$0.155/pcsRFQ
1206Y5002P70DQT Image
  • Part#:1206Y5002P70DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 500V C0G/NP0 1206
  • In Stock:118185
$0.171/pcsRFQ
1210J0250221GFT Image
  • Part#:1210J0250221GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 25V C0G/NP0 1210
  • In Stock:89884
$0.44/pcsRFQ
0603J0100180JCR Image
  • Part#:0603J0100180JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 10V C0G/NP0 0603
  • In Stock:347187
$0.069/pcsRFQ
1206J0500270JCR Image
  • Part#:1206J0500270JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 50V C0G/NP0 1206
  • In Stock:289360
$0.079/pcsRFQ
1206J2K08P20BCR Image
  • Part#:1206J2K08P20BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 2KV C0G/NP0 1206
  • In Stock:66315
$0.296/pcsRFQ
2225J1000392JFR Image
  • Part#:2225J1000392JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 100V C0G/NP0 2225
  • In Stock:26562
$1.263/pcsRFQ
0805Y0630823MER Image
  • Part#:0805Y0630823MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 63V X7R 0805
  • In Stock:169823
$0.111/pcsRFQ
1111J1000300GQT Image
  • Part#:1111J1000300GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 30PF 100V C0G/NP0 1111
  • In Stock:53917
$0.589/pcsRFQ
1206J0630562FCR Image
  • Part#:1206J0630562FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 63V C0G/NP0 1206
  • In Stock:88978
$0.388/pcsRFQ
0603J1000471FCT Image
  • Part#:0603J1000471FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 100V C0G/NP0 0603
  • In Stock:110815
$0.198/pcsRFQ
1808Y2000821MDT Image
  • Part#:1808Y2000821MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 200V X7R 1808
  • In Stock:118142
$0.181/pcsRFQ
1206Y0502P20CCT Image
  • Part#:1206Y0502P20CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 50V C0G/NP0 1206
  • In Stock:201889
$0.119/pcsRFQ
1111J1505P60BQT Image
  • Part#:1111J1505P60BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 150V C0G/NP0 1111
  • In Stock:54201
$0.587/pcsRFQ
2225Y0160391GFR Image
  • Part#:2225Y0160391GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 16V C0G/NP0 2225
  • In Stock:14320
$2.711/pcsRFQ
0805Y6305P60CCR Image
  • Part#:0805Y6305P60CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 630V C0G/NP0 0805
  • In Stock:239622
$0.092/pcsRFQ
1825J2000184JXT Image
  • Part#:1825J2000184JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 200V X7R 1825
  • In Stock:42872
$0.922/pcsRFQ
2220J1000104MDT Image
  • Part#:2220J1000104MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 100V X7R 2220
  • In Stock:36624
$0.841/pcsRFQ
1808J2500332KDT Image
  • Part#:1808J2500332KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 250V X7R 1808
  • In Stock:106966
$0.185/pcsRFQ
0805Y0100391KXR Image
  • Part#:0805Y0100391KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 10V X7R 0805
  • In Stock:427228
$0.049/pcsRFQ
2225Y2K50271KCR Image
  • Part#:2225Y2K50271KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 2.5KV C0G/NP0 2225
  • In Stock:53201
$0.708/pcsRFQ
1808J2000271KXR Image
  • Part#:1808J2000271KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 200V X7R 1808
  • In Stock:200772
$0.11/pcsRFQ
0805Y5000272JXT Image
  • Part#:0805Y5000272JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 500V X7R 0805
  • In Stock:244470
$0.082/pcsRFQ
1111Y6300241KQT Image
  • Part#:1111Y6300241KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 240PF 630V C0G/NP0 1111
  • In Stock:89511
$0.387/pcsRFQ
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