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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

2220Y2500822GCT Image
  • Part#:2220Y2500822GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 250V C0G/NP0 2220
  • In Stock:20959
$1.628/pcsRFQ
0805Y0500683MXR Image
  • Part#:0805Y0500683MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 50V X7R 0805
  • In Stock:309410
$0.073/pcsRFQ
1812J2000560FFR Image
  • Part#:1812J2000560FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 200V C0G/NP0 1812
  • In Stock:24685
$1.253/pcsRFQ
1210Y5000473JET Image
  • Part#:1210Y5000473JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 500V X7R 1210
  • In Stock:78113
$0.275/pcsRFQ
0603J1500150KQT Image
  • Part#:0603J1500150KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 150V C0G/NP0 0603
  • In Stock:185603
$0.105/pcsRFQ
1210J0164P70DCR Image
  • Part#:1210J0164P70DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 16V C0G/NP0 1210
  • In Stock:103900
$0.196/pcsRFQ
1825Y2K00270JCR Image
  • Part#:1825Y2K00270JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 2KV C0G/NP0 1825
  • In Stock:55499
$0.647/pcsRFQ
0805Y2500331GFR Image
  • Part#:0805Y2500331GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 250V C0G/NP0 0805
  • In Stock:124845
$0.184/pcsRFQ
2225J1K20152JXR Image
  • Part#:2225J1K20152JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 1.2KV X7R 2225
  • In Stock:33417
$1.072/pcsRFQ
0603Y0160331KDT Image
  • Part#:0603Y0160331KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 16V X7R 0603
  • In Stock:345624
$0.069/pcsRFQ
1206J0500122JQT Image
  • Part#:1206J0500122JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 50V C0G/NP0 1206
  • In Stock:65954
$0.3/pcsRFQ
2220J0160332FFR Image
  • Part#:2220J0160332FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 16V C0G/NP0 2220
  • In Stock:9897
$3.68/pcsRFQ
0603Y0630470JFR Image
  • Part#:0603Y0630470JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 63V C0G/NP0 0603
  • In Stock:319787
$0.075/pcsRFQ
1825J2K00271KCR Image
  • Part#:1825J2K00271KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 2KV C0G/NP0 1825
  • In Stock:66089
$0.543/pcsRFQ
1812Y1000270KCT Image
  • Part#:1812Y1000270KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 100V C0G/NP0 1812
  • In Stock:75521
$0.288/pcsRFQ
1812J0250332GFT Image
  • Part#:1812J0250332GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 25V C0G/NP0 1812
  • In Stock:45166
$0.734/pcsRFQ
1812J1000393GCR Image
  • Part#:1812J1000393GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 100V C0G 1812
  • In Stock:36376
$1.088/pcsRFQ
2220Y0160223JDR Image
  • Part#:2220Y0160223JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 16V X7R 2220
  • In Stock:28807
$1.248/pcsRFQ
1808Y0630180GFT Image
  • Part#:1808Y0630180GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 63V C0G/NP0 1808
  • In Stock:62534
$0.332/pcsRFQ
0805J0160222GFR Image
  • Part#:0805J0160222GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 16V C0G/NP0 0805
  • In Stock:108800
$0.213/pcsRFQ
  • Part#:0603J016P560BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0603
  • In Stock:219985
$0.097/pcsRFQ
1825Y0100821FCT Image
  • Part#:1825Y0100821FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 10V C0G/NP0 1825
  • In Stock:13537
$2.894/pcsRFQ
1812Y2500472GFT Image
  • Part#:1812Y2500472GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 250V C0G/NP0 1812
  • In Stock:34147
$0.99/pcsRFQ
0805Y0500332KCT Image
  • Part#:0805Y0500332KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 50V C0G/NP0 0805
  • In Stock:219007
$0.093/pcsRFQ
0805Y0630121KFR Image
  • Part#:0805Y0630121KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 63V C0G/NP0 0805
  • In Stock:299848
$0.078/pcsRFQ
1210J0630680GCT Image
  • Part#:1210J0630680GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 63V C0G/NP0 1210
  • In Stock:63869
$0.294/pcsRFQ
0805J2500560KFT Image
  • Part#:0805J2500560KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 250V C0G/NP0 0805
  • In Stock:234165
$0.084/pcsRFQ
1808Y1K00181JCR Image
  • Part#:1808Y1K00181JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 1KV C0G/NP0 1808
  • In Stock:119374
$0.167/pcsRFQ
0505J1000910FQT Image
  • Part#:0505J1000910FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 91PF 100V C0G/NP0 0505
  • In Stock:35491
$1.033/pcsRFQ
2220Y0250180GFT Image
  • Part#:2220Y0250180GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 25V C0G/NP0 2220
  • In Stock:17219
$2.25/pcsRFQ
1808Y5K00220JCT Image
  • Part#:1808Y5K00220JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 5KV C0G/NP0 1808
  • In Stock:112543
$0.167/pcsRFQ
0603J0636P80DQT Image
  • Part#:0603J0636P80DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 63V C0G/NP0 0603
  • In Stock:210216
$0.104/pcsRFQ
1812Y0160681FCR Image
  • Part#:1812Y0160681FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 16V C0G/NP0 1812
  • In Stock:32838
$1/pcsRFQ
0805J0500563KDT Image
  • Part#:0805J0500563KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 50V X7R 0805
  • In Stock:193402
$0.107/pcsRFQ
0603J2001P60BUT Image
  • Part#:0603J2001P60BUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.6PF 200V C0G/NP0 0603
  • In Stock:173876
$0.12/pcsRFQ
1808Y0100563KCR Image
  • Part#:1808Y0100563KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 10V C0G/NP0 1808
  • In Stock:68710
$0.344/pcsRFQ
0505Y1500220GQT Image
  • Part#:0505Y1500220GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 150V C0G/NP0 0505
  • In Stock:56792
$0.345/pcsRFQ
0603Y0637P50CQT Image
  • Part#:0603Y0637P50CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 7.5PF 63V C0G/NP0 0603
  • In Stock:156963
$0.142/pcsRFQ
1808J6K00270FCR Image
  • Part#:1808J6K00270FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 6KV C0G/NP0 1808
  • In Stock:65208
$0.5/pcsRFQ
2220Y6300471MXR Image
  • Part#:2220Y6300471MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 630V X7R 2220
  • In Stock:83156
$0.468/pcsRFQ
0603J0100153JXR Image
  • Part#:0603J0100153JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 10V X7R 0603
  • In Stock:364135
$0.056/pcsRFQ
0603Y0160122KDT Image
  • Part#:0603Y0160122KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 16V X7R 0603
  • In Stock:302665
$0.07/pcsRFQ
2220Y1K20470KCR Image
  • Part#:2220Y1K20470KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 1.2KV C0G/NP0 2220
  • In Stock:70767
$0.507/pcsRFQ
1812J5000150GFR Image
  • Part#:1812J5000150GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 500V C0G/NP0 1812
  • In Stock:56452
$0.641/pcsRFQ
1210J2000101JFT Image
  • Part#:1210J2000101JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 200V C0G/NP0 1210
  • In Stock:71416
$0.264/pcsRFQ
  • Part#:1812Y2000222JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1812
  • In Stock:68344
$0.282/pcsRFQ
1206Y0500331GAR Image
  • Part#:1206Y0500331GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 50V C0G/NP0 1206
  • In Stock:95289
$0.22/pcsRFQ
1812J0500560JCT Image
  • Part#:1812J0500560JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 50V C0G/NP0 1812
  • In Stock:89649
$0.268/pcsRFQ
0805Y2500471KDT Image
  • Part#:0805Y2500471KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 250V X7R 0805
  • In Stock:197849
$0.097/pcsRFQ
1206J0500823JDT Image
  • Part#:1206J0500823JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 50V X7R 1206
  • In Stock:123039
$0.153/pcsRFQ
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