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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

0603Y0160122FFR Image
  • Part#:0603Y0160122FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 16V C0G/NP0 0603
  • In Stock:65532
$0.35/pcsRFQ
  • Part#:1825Y0250153JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1825
  • In Stock:37459
$0.797/pcsRFQ
2225Y1K00120KFT Image
  • Part#:2225Y1K00120KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 1KV C0G/NP0 2225
  • In Stock:30085
$1.101/pcsRFQ
1210Y0630221FCR Image
  • Part#:1210Y0630221FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 63V C0G/NP0 1210
  • In Stock:62348
$0.576/pcsRFQ
0603Y0500560GCT Image
  • Part#:0603Y0500560GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 50V C0G/NP0 0603
  • In Stock:267226
$0.087/pcsRFQ
0805J0630222GCR Image
  • Part#:0805J0630222GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 63V C0G/NP0 0805
  • In Stock:143899
$0.152/pcsRFQ
1206Y0631P70CQT Image
  • Part#:1206Y0631P70CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.7PF 63V C0G/NP0 1206
  • In Stock:130157
$0.174/pcsRFQ
1808Y2500392KCR Image
  • Part#:1808Y2500392KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 250V C0G/NP0 1808
  • In Stock:99775
$0.228/pcsRFQ
1812J0160104JFR Image
  • Part#:1812J0160104JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 16V C0G/NP0 1812
  • In Stock:40932
$0.821/pcsRFQ
2220Y0500391KCT Image
  • Part#:2220Y0500391KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 50V C0G/NP0 2220
  • In Stock:44337
$0.743/pcsRFQ
2225Y6K00122KXR Image
  • Part#:2225Y6K00122KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 6KV X7R 2225
  • In Stock:82190
$0.445/pcsRFQ
0805Y0630122FFR Image
  • Part#:0805Y0630122FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 63V C0G/NP0 0805
  • In Stock:92625
$0.391/pcsRFQ
2225Y0160223MDT Image
  • Part#:2225Y0160223MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 16V X7R 2225
  • In Stock:30207
$1.08/pcsRFQ
1206J2K01P20CCR Image
  • Part#:1206J2K01P20CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 2KV C0G/NP0 1206
  • In Stock:152108
$0.148/pcsRFQ
2225J0630223KDT Image
  • Part#:2225J0630223KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 63V X7R 2225
  • In Stock:34030
$0.964/pcsRFQ
1812J2500392JCR Image
  • Part#:1812J2500392JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 250V C0G/NP0 1812
  • In Stock:77075
$0.311/pcsRFQ
1812Y2000473MXR Image
  • Part#:1812Y2000473MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 200V X7R 1812
  • In Stock:76684
$0.271/pcsRFQ
1812Y6K00120JCT Image
  • Part#:1812Y6K00120JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 6KV C0G/NP0 1812
  • In Stock:71468
$0.286/pcsRFQ
0603Y1000270JFT Image
  • Part#:0603Y1000270JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 100V C0G/NP0 0603
  • In Stock:309362
$0.075/pcsRFQ
1210Y0258P20CCT Image
  • Part#:1210Y0258P20CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 25V C0G/NP0 1210
  • In Stock:74621
$0.262/pcsRFQ
1210Y1K50561KXR Image
  • Part#:1210Y1K50561KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 1.5KV X7R 1210
  • In Stock:168303
$0.119/pcsRFQ
1812J5000560MDT Image
  • Part#:1812J5000560MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 500V X7R 1812
  • In Stock:98545
$0.375/pcsRFQ
1210Y0500330JCT Image
  • Part#:1210Y0500330JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 50V C0G/NP0 1210
  • In Stock:134563
$0.177/pcsRFQ
1825J2000272GCT Image
  • Part#:1825J2000272GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 200V C0G/NP0 1825
  • In Stock:22202
$1.431/pcsRFQ
2220Y5000473JDR Image
  • Part#:2220Y5000473JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 500V X7R 2220
  • In Stock:37784
$0.923/pcsRFQ
  • Part#:1808Y0630103KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 63V C0G/NP0 1808
  • In Stock:106858
$0.197/pcsRFQ
2225Y2500392GFT Image
  • Part#:2225Y2500392GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 250V C0G/NP0 2225
  • In Stock:12976
$3.007/pcsRFQ
1812J0160390GFR Image
  • Part#:1812J0160390GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 16V C0G/NP0 1812
  • In Stock:51443
$0.628/pcsRFQ
1812Y1000122FCR Image
  • Part#:1812Y1000122FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 100V C0G/NP0 1812
  • In Stock:34678
$1.026/pcsRFQ
  • Part#:2220Y2000122JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2220
  • In Stock:46524
$0.674/pcsRFQ
1812J0100331JCT Image
  • Part#:1812J0100331JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 10V C0G/NP0 1812
  • In Stock:67721
$0.277/pcsRFQ
1210Y1000682GAR Image
  • Part#:1210Y1000682GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 100V C0G/NP0 1210
  • In Stock:64115
$0.571/pcsRFQ
1825Y1K00392GCT Image
  • Part#:1825Y1K00392GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 1KV C0G/NP0 1825
  • In Stock:24780
$1.387/pcsRFQ
0603Y0502P20BAT Image
  • Part#:0603Y0502P20BAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 50V C0G/NP0 0603
  • In Stock:90360
$0.231/pcsRFQ
1812Y1K00221MDT Image
  • Part#:1812Y1K00221MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 1KV X7R 1812
  • In Stock:76914
$0.422/pcsRFQ
1210Y5000102KET Image
  • Part#:1210Y5000102KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 500V X7R 1210
  • In Stock:136695
$0.163/pcsRFQ
2225Y2000470JFR Image
  • Part#:2225Y2000470JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 200V C0G/NP0 2225
  • In Stock:22005
$1.42/pcsRFQ
2225J0250124JDT Image
  • Part#:2225J0250124JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 25V X7R 2225
  • In Stock:20856
$1.465/pcsRFQ
1812Y4K00221MXT Image
  • Part#:1812Y4K00221MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 4KV X7R 1812
  • In Stock:73461
$0.295/pcsRFQ
1808Y2500470JFR Image
  • Part#:1808Y2500470JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 250V C0G/NP0 1808
  • In Stock:107946
$0.178/pcsRFQ
0505J0500820KQT Image
  • Part#:0505J0500820KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 50V C0G/NP0 0505
  • In Stock:109901
$0.183/pcsRFQ
1206J0250562KDR Image
  • Part#:1206J0250562KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 25V X7R 1206
  • In Stock:207198
$0.106/pcsRFQ
0805Y5000561MER Image
  • Part#:0805Y5000561MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 500V X7R 0805
  • In Stock:299330
$0.072/pcsRFQ
1812J1K00822MDT Image
  • Part#:1812J1K00822MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 1KV X7R 1812
  • In Stock:99555
$0.383/pcsRFQ
0805Y050P400DQT Image
  • Part#:0805Y050P400DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.4PF 50V C0G/NP0 0805
  • In Stock:130347
$0.164/pcsRFQ
0805Y0630130FQT Image
  • Part#:0805Y0630130FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 13PF 63V C0G/NP0 0805
  • In Stock:61410
$0.509/pcsRFQ
0603J2502P70BCT Image
  • Part#:0603J2502P70BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 250V C0G/NP0 0603
  • In Stock:125615
$0.149/pcsRFQ
0805J0500122FAT Image
  • Part#:0805J0500122FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 50V C0G/NP0 0805
  • In Stock:84344
$0.395/pcsRFQ
1206Y0500220JCR Image
  • Part#:1206Y0500220JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 50V C0G/NP0 1206
  • In Stock:287305
$0.08/pcsRFQ
2220J2500103MDT Image
  • Part#:2220J2500103MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 250V X7R 2220
  • In Stock:42255
$0.876/pcsRFQ
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