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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

1825Y0100123JXR Image
  • Part#:1825Y0100123JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 10V X7R 1825
  • In Stock:45569
$0.86/pcsRFQ
1206Y1000910FQT Image
  • Part#:1206Y1000910FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 91PF 100V C0G/NP0 1206
  • In Stock:53989
$0.721/pcsRFQ
1111J1500361JQT Image
  • Part#:1111J1500361JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 360PF 150V C0G/NP0 1111
  • In Stock:60712
$0.344/pcsRFQ
1206J2K06P20DQT Image
  • Part#:1206J2K06P20DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.2PF 2KV C0G/NP0 1206
  • In Stock:81831
$0.243/pcsRFQ
1206J5000120MDT Image
  • Part#:1206J5000120MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 500V X7R 1206
  • In Stock:224322
$0.101/pcsRFQ
1210Y2500222KFT Image
  • Part#:1210Y2500222KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 250V C0G/NP0 1210
  • In Stock:66555
$0.307/pcsRFQ
1210J0250390KCT Image
  • Part#:1210J0250390KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 25V C0G/NP0 1210
  • In Stock:149879
$0.158/pcsRFQ
1825Y1K50181FCR Image
  • Part#:1825Y1K50181FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 1.5KV C0G/NP0 1825
  • In Stock:15321
$1.954/pcsRFQ
1206J1000122MXRE03 Image
  • Part#:1206J1000122MXRE03
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 100V X7R 1206
  • In Stock:98751
$0.244/pcsRFQ
2220J0250334KXR Image
  • Part#:2220J0250334KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 25V X7R 2220
  • In Stock:55018
$0.629/pcsRFQ
1808J0100334JXT Image
  • Part#:1808J0100334JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 10V X7R 1808
  • In Stock:98201
$0.211/pcsRFQ
1812J5000272KAR Image
  • Part#:1812J5000272KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 500V C0G/NP0 1812
  • In Stock:53256
$0.361/pcsRFQ
1206J0630562JFR Image
  • Part#:1206J0630562JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 63V C0G/NP0 1206
  • In Stock:122951
$0.166/pcsRFQ
1812Y1K00181GCR Image
  • Part#:1812Y1K00181GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 1KV C0G/NP0 1812
  • In Stock:63010
$0.501/pcsRFQ
2225Y5000102FFR Image
  • Part#:2225Y5000102FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 500V C0G/NP0 2225
  • In Stock:9822
$3.201/pcsRFQ
0805Y5000220JFR Image
  • Part#:0805Y5000220JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 500V C0G/NP0 0805
  • In Stock:283781
$0.076/pcsRFQ
2220Y1K00180KCR Image
  • Part#:2220Y1K00180KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 1KV C0G/NP0 2220
  • In Stock:69811
$0.513/pcsRFQ
1210J0100391FCR Image
  • Part#:1210J0100391FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 10V C0G/NP0 1210
  • In Stock:63973
$0.567/pcsRFQ
1210J0250682KCT Image
  • Part#:1210J0250682KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 25V C0G/NP0 1210
  • In Stock:118541
$0.199/pcsRFQ
  • Part#:1206Y5000221JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 500V X7R 1206
  • In Stock:223520
$0.1/pcsRFQ
1812J0160474JDR Image
  • Part#:1812J0160474JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 16V X7R 1812
  • In Stock:60572
$0.594/pcsRFQ
2220Y0630180GFT Image
  • Part#:2220Y0630180GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 63V C0G/NP0 2220
  • In Stock:18189
$2.127/pcsRFQ
0603Y0500221MXR Image
  • Part#:0603Y0500221MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 50V X7R 0603
  • In Stock:484158
$0.041/pcsRFQ
2220J0250560JCT Image
  • Part#:2220J0250560JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 25V C0G/NP0 2220
  • In Stock:46360
$0.739/pcsRFQ
2220J1000273FCT Image
  • Part#:2220J1000273FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 100V C0G 2220
  • In Stock:11214
$3.452/pcsRFQ
1812J0500683JDR Image
  • Part#:1812J0500683JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 50V X7R 1812
  • In Stock:88563
$0.431/pcsRFQ
1808Y2000222MDT Image
  • Part#:1808Y2000222MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 200V X7R 1808
  • In Stock:118412
$0.188/pcsRFQ
2220J5000154MXT Image
  • Part#:2220J5000154MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 500V X7R 2220
  • In Stock:66601
$0.539/pcsRFQ
1808J2000181JFT Image
  • Part#:1808J2000181JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 200V C0G/NP0 1808
  • In Stock:118005
$0.197/pcsRFQ
1808J2000271JXT Image
  • Part#:1808J2000271JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 200V X7R 1808
  • In Stock:125203
$0.163/pcsRFQ
0805J3000100JQT Image
  • Part#:0805J3000100JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 300V C0G/NP0 0805
  • In Stock:149548
$0.158/pcsRFQ
1206Y2000104KJT Image
  • Part#:1206Y2000104KJT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 200V X7R 1206
  • In Stock:177169
$0.126/pcsRFQ
1206J5000821JDT Image
  • Part#:1206J5000821JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 500V X7R 1206
  • In Stock:164118
$0.119/pcsRFQ
1825Y1K00471FCT Image
  • Part#:1825Y1K00471FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 1KV C0G/NP0 1825
  • In Stock:15270
$2.254/pcsRFQ
1210J1K54P70CCR Image
  • Part#:1210J1K54P70CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 1.5KV C0G/NP0 1210
  • In Stock:107821
$0.208/pcsRFQ
  • Part#:1812J6300681JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1812
  • In Stock:94844
$0.232/pcsRFQ
0603J0500100GCT Image
  • Part#:0603J0500100GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 50V C0G/NP0 0603
  • In Stock:256593
$0.085/pcsRFQ
1812J0250272KFT Image
  • Part#:1812J0250272KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 25V C0G/NP0 1812
  • In Stock:99639
$0.392/pcsRFQ
1825J1000272KCT Image
  • Part#:1825J1000272KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 100V C0G/NP0 1825
  • In Stock:54292
$0.709/pcsRFQ
1210Y1000102JCR Image
  • Part#:1210Y1000102JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 100V C0G/NP0 1210
  • In Stock:132773
$0.179/pcsRFQ
1206Y5002P00CQT Image
  • Part#:1206Y5002P00CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2PF 500V C0G/NP0 1206
  • In Stock:123698
$0.178/pcsRFQ
2225J1K20330JCT Image
  • Part#:2225J1K20330JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 1.2KV C0G/NP0 2225
  • In Stock:42527
$0.755/pcsRFQ
  • Part#:0603J0100104JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.10UF 10V X7R 0603
  • In Stock:369114
$0.056/pcsRFQ
2225Y5000824JXT Image
  • Part#:2225Y5000824JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 500V X7R 2225
  • In Stock:13933
$2.468/pcsRFQ
0805J0252P20CCR Image
  • Part#:0805J0252P20CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 25V C0G/NP0 0805
  • In Stock:251315
$0.082/pcsRFQ
1812Y1000331KFT Image
  • Part#:1812Y1000331KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 100V C0G/NP0 1812
  • In Stock:65310
$0.46/pcsRFQ
0805J0500471MDR Image
  • Part#:0805J0500471MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 50V X7R 0805
  • In Stock:301061
$0.067/pcsRFQ
1812J1K00151JFT Image
  • Part#:1812J1K00151JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 1KV C0G/NP0 1812
  • In Stock:95384
$0.38/pcsRFQ
2220J3K00821JXR Image
  • Part#:2220J3K00821JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 3KV X7R 2220
  • In Stock:60476
$0.598/pcsRFQ
2225Y0250122JFR Image
  • Part#:2225Y0250122JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 25V C0G/NP0 2225
  • In Stock:26840
$1.394/pcsRFQ
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