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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

1825J0250184KXT Image
  • Part#:1825J0250184KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 25V X7R 1825
  • In Stock:48054
$0.729/pcsRFQ
1812Y0630680GFR Image
  • Part#:1812Y0630680GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 63V C0G/NP0 1812
  • In Stock:50015
$0.785/pcsRFQ
0805J5000390FCT Image
  • Part#:0805J5000390FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 500V C0G/NP0 0805
  • In Stock:131896
$0.181/pcsRFQ
1206Y0630471FCT Image
  • Part#:1206Y0630471FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 63V C0G/NP0 1206
  • In Stock:59741
$0.326/pcsRFQ
1206Y0160331JXT Image
  • Part#:1206Y0160331JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 16V X7R 1206
  • In Stock:192155
$0.1/pcsRFQ
1812Y2K50150GCR Image
  • Part#:1812Y2K50150GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 2.5KV C0G/NP0 1812
  • In Stock:69151
$0.561/pcsRFQ
0805Y0630391JQT Image
  • Part#:0805Y0630391JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 63V C0G/NP0 0805
  • In Stock:95803
$0.218/pcsRFQ
1825Y5000221KXR Image
  • Part#:1825Y5000221KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 500V X7R 1825
  • In Stock:62311
$0.601/pcsRFQ
1206Y0630102GQT Image
  • Part#:1206Y0630102GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 63V C0G/NP0 1206
  • In Stock:69611
$0.539/pcsRFQ
0805J0100223JXT Image
  • Part#:0805J0100223JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 10V X7R 0805
  • In Stock:224606
$0.086/pcsRFQ
0603Y3001P00HQT Image
  • Part#:0603Y3001P00HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 300V C0G/NP0 0603
  • In Stock:114902
$0.174/pcsRFQ
1210Y0250122KCT Image
  • Part#:1210Y0250122KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 25V C0G/NP0 1210
  • In Stock:126003
$0.172/pcsRFQ
1825J5000273JXR Image
  • Part#:1825J5000273JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 500V X7R 1825
  • In Stock:56654
$0.668/pcsRFQ
1206Y0500561JET Image
  • Part#:1206Y0500561JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 50V X7R 1206
  • In Stock:161640
$0.142/pcsRFQ
2225Y0500125JDT Image
  • Part#:2225Y0500125JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2UF 50V X7R 2225
  • In Stock:19407
$1.869/pcsRFQ
1808Y1000821FFR Image
  • Part#:1808Y1000821FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 100V C0G/NP0 1808
  • In Stock:61183
$0.64/pcsRFQ
1210J0500682KDT Image
  • Part#:1210J0500682KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 50V X7R 1210
  • In Stock:106112
$0.226/pcsRFQ
2220J0630102GFT Image
  • Part#:2220J0630102GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 63V C0G/NP0 2220
  • In Stock:19482
$1.812/pcsRFQ
1812J1000103KFT Image
  • Part#:1812J1000103KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 100V C0G 1812
  • In Stock:79548
$0.49/pcsRFQ
2220J2000223KFR Image
  • Part#:2220J2000223KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 200V C0G 2220
  • In Stock:27481
$1.422/pcsRFQ
1812Y1000682FFR Image
  • Part#:1812Y1000682FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 100V C0G/NP0 1812
  • In Stock:18347
$1.851/pcsRFQ
1206J0630272GCT Image
  • Part#:1206J0630272GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 63V C0G/NP0 1206
  • In Stock:104049
$0.185/pcsRFQ
2225J2000121GFT Image
  • Part#:2225J2000121GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 200V C0G/NP0 2225
  • In Stock:14083
$2.247/pcsRFQ
1825J0250155KXR Image
  • Part#:1825J0250155KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5UF 25V X7R 1825
  • In Stock:36115
$0.851/pcsRFQ
1812Y0630154MXR Image
  • Part#:1812Y0630154MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 63V X7R 1812
  • In Stock:82979
$0.288/pcsRFQ
0603J0250181FCT Image
  • Part#:0603J0250181FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 25V C0G/NP0 0603
  • In Stock:95656
$0.214/pcsRFQ
0603Y0500330GQT Image
  • Part#:0603Y0500330GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 50V C0G/NP0 0603
  • In Stock:80622
$0.263/pcsRFQ
1812Y0100471KCT Image
  • Part#:1812Y0100471KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 10V C0G/NP0 1812
  • In Stock:68406
$0.319/pcsRFQ
1206J0630560JAT Image
  • Part#:1206J0630560JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 63V C0G/NP0 1206
  • In Stock:158762
$0.12/pcsRFQ
1206J2000680FFR Image
  • Part#:1206J2000680FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 200V C0G/NP0 1206
  • In Stock:91573
$0.418/pcsRFQ
1808Y2K50820JCR Image
  • Part#:1808Y2K50820JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 2.5KV C0G/NP0 1808
  • In Stock:136192
$0.165/pcsRFQ
0603J0160331JDT Image
  • Part#:0603J0160331JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 16V X7R 0603
  • In Stock:238607
$0.08/pcsRFQ
2225Y0500221JCT Image
  • Part#:2225Y0500221JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 50V C0G/NP0 2225
  • In Stock:33062
$0.939/pcsRFQ
0805J0250101FFT Image
  • Part#:0805J0250101FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 25V C0G/NP0 0805
  • In Stock:66814
$0.296/pcsRFQ
1812J1K00271JCT Image
  • Part#:1812J1K00271JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 1KV C0G/NP0 1812
  • In Stock:72646
$0.285/pcsRFQ
1808Y1000104JDT Image
  • Part#:1808Y1000104JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 100V X7R 1808
  • In Stock:78485
$0.308/pcsRFQ
2225J5000332JDT Image
  • Part#:2225J5000332JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 500V X7R 2225
  • In Stock:34927
$1.092/pcsRFQ
1812J2000153MXR Image
  • Part#:1812J2000153MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 200V X7R 1812
  • In Stock:88754
$0.245/pcsRFQ
2225Y0500220JCT Image
  • Part#:2225Y0500220JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 50V C0G/NP0 2225
  • In Stock:39683
$0.897/pcsRFQ
0805Y2000103MET Image
  • Part#:0805Y2000103MET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 200V X7R 0805
  • In Stock:238414
$0.097/pcsRFQ
1206Y0100470FCT Image
  • Part#:1206Y0100470FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 10V C0G/NP0 1206
  • In Stock:70149
$0.294/pcsRFQ
1808Y0630472GFR Image
  • Part#:1808Y0630472GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 63V C0G/NP0 1808
  • In Stock:81646
$0.292/pcsRFQ
1808J4K00820FCR Image
  • Part#:1808J4K00820FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 4KV C0G/NP0 1808
  • In Stock:68349
$0.521/pcsRFQ
  • Part#:2220J2000822JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2220
  • In Stock:51608
$0.708/pcsRFQ
0603Y025P470BFR Image
  • Part#:0603Y025P470BFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47PF 25V C0G/NP0 0603
  • In Stock:125592
$0.172/pcsRFQ
1206J100P900BQT Image
  • Part#:1206J100P900BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.9PF 100V C0G/NP0 1206
  • In Stock:116130
$0.171/pcsRFQ
1210Y1K20122JXT Image
  • Part#:1210Y1K20122JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 1.2KV X7R 1210
  • In Stock:100590
$0.198/pcsRFQ
1812Y0500153FCR Image
  • Part#:1812Y0500153FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 50V C0G/NP0 1812
  • In Stock:27459
$1.311/pcsRFQ
1812J0250390JFR Image
  • Part#:1812J0250390JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 25V C0G/NP0 1812
  • In Stock:60081
$0.366/pcsRFQ
2220Y0100394JXT Image
  • Part#:2220Y0100394JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 10V X7R 2220
  • In Stock:35641
$0.928/pcsRFQ
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