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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

1808Y0164P70DFT Image
  • Part#:1808Y0164P70DFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 16V C0G/NP0 1808
  • In Stock:86891
$0.216/pcsRFQ
1812J1000560FAR Image
  • Part#:1812J1000560FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 100V C0G/NP0 1812
  • In Stock:29318
$1.225/pcsRFQ
2220J5000331GFT Image
  • Part#:2220J5000331GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 500V C0G/NP0 2220
  • In Stock:25264
$1.492/pcsRFQ
1808YA256P80CCRPY2 Image
  • Part#:1808YA256P80CCRPY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 250V C0G/NP0 1808
  • In Stock:83280
$0.475/pcsRFQ
0805J0250390FCR Image
  • Part#:0805J0250390FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 25V C0G/NP0 0805
  • In Stock:119001
$0.172/pcsRFQ
2225J0160395KDT Image
  • Part#:2225J0160395KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9UF 16V X7R 2225
  • In Stock:21102
$1.749/pcsRFQ
1210Y2500102KXT Image
  • Part#:1210Y2500102KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 250V X7R 1210
  • In Stock:139754
$0.159/pcsRFQ
0603Y2002P20DAT Image
  • Part#:0603Y2002P20DAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 200V C0G/NP0 0603
  • In Stock:285369
$0.077/pcsRFQ
2225J5000153KCT Image
  • Part#:2225J5000153KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 500V C0G 2225
  • In Stock:32609
$1.042/pcsRFQ
2225J1K20331JCR Image
  • Part#:2225J1K20331JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1.2KV C0G/NP0 2225
  • In Stock:47377
$0.748/pcsRFQ
0805J1000122FAT Image
  • Part#:0805J1000122FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 100V C0G/NP0 0805
  • In Stock:76359
$0.463/pcsRFQ
1206J0630471FAR Image
  • Part#:1206J0630471FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 63V C0G/NP0 1206
  • In Stock:72609
$0.459/pcsRFQ
2220J2000394KXT Image
  • Part#:2220J2000394KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 200V X7R 2220
  • In Stock:48091
$0.73/pcsRFQ
2225Y0500124JCT Image
  • Part#:2225Y0500124JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 50V C0G/NP0 2225
  • In Stock:22128
$1.762/pcsRFQ
2220Y5000154JXR Image
  • Part#:2220Y5000154JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 500V X7R 2220
  • In Stock:45513
$0.86/pcsRFQ
0805J0160152JDT Image
  • Part#:0805J0160152JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 16V X7R 0805
  • In Stock:226666
$0.091/pcsRFQ
1808Y0160103JFR Image
  • Part#:1808Y0160103JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 16V C0G/NP0 1808
  • In Stock:87935
$0.246/pcsRFQ
1210J1000470FFT Image
  • Part#:1210J1000470FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 100V C0G/NP0 1210
  • In Stock:38888
$0.841/pcsRFQ
1210Y0250564KXT Image
  • Part#:1210Y0250564KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 25V X7R 1210
  • In Stock:78541
$0.272/pcsRFQ
1206Y2001P80BQT Image
  • Part#:1206Y2001P80BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 200V C0G/NP0 1206
  • In Stock:112440
$0.185/pcsRFQ
0805Y5000390FQT Image
  • Part#:0805Y5000390FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 500V C0G/NP0 0805
  • In Stock:65164
$0.517/pcsRFQ
2220J1000472JFT Image
  • Part#:2220J1000472JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 100V C0G/NP0 2220
  • In Stock:31624
$1.02/pcsRFQ
1206J2000561GQT Image
  • Part#:1206J2000561GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 200V C0G/NP0 1206
  • In Stock:65918
$0.464/pcsRFQ
1825J1K50331FCR Image
  • Part#:1825J1K50331FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1.5KV C0G/NP0 1825
  • In Stock:17314
$1.987/pcsRFQ
1206J5000560MDR Image
  • Part#:1206J5000560MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 500V X7R 1206
  • In Stock:233722
$0.098/pcsRFQ
2225J2500393KDR Image
  • Part#:2225J2500393KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 250V X7R 2225
  • In Stock:35565
$0.97/pcsRFQ
2220J1K50223KXT Image
  • Part#:2220J1K50223KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 1.5KV X7R 2220
  • In Stock:61269
$0.54/pcsRFQ
1210J0250223JXT Image
  • Part#:1210J0250223JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 25V X7R 1210
  • In Stock:126527
$0.187/pcsRFQ
1812JA250821KXRPY2 Image
  • Part#:1812JA250821KXRPY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 250V X7R 1812
  • In Stock:78632
$0.433/pcsRFQ
1206J5000122GAR Image
  • Part#:1206J5000122GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 500V C0G/NP0 1206
  • In Stock:83193
$0.281/pcsRFQ
2220Y1K00182FCT Image
  • Part#:2220Y1K00182FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 1KV C0G/NP0 2220
  • In Stock:14458
$2.058/pcsRFQ
0805J0500393MXRE03 Image
  • Part#:0805J0500393MXRE03
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 50V X7R 0805
  • In Stock:121497
$0.198/pcsRFQ
0603J0630181KDT Image
  • Part#:0603J0630181KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 63V X7R 0603
  • In Stock:348563
$0.064/pcsRFQ
0805J0100392JCT Image
  • Part#:0805J0100392JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 10V C0G/NP0 0805
  • In Stock:224998
$0.098/pcsRFQ
2225Y5K00392KXT Image
  • Part#:2225Y5K00392KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 5KV X7R 2225
  • In Stock:50628
$0.628/pcsRFQ
1808Y2000154KDT Image
  • Part#:1808Y2000154KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 200V X7R 1808
  • In Stock:74169
$0.306/pcsRFQ
  • Part#:1812J1000150KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1812
  • In Stock:89193
$0.268/pcsRFQ
2225Y0500562JFT Image
  • Part#:2225Y0500562JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 50V C0G/NP0 2225
  • In Stock:20103
$1.488/pcsRFQ
2225Y2500220KFR Image
  • Part#:2225Y2500220KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 250V C0G/NP0 2225
  • In Stock:28856
$1.343/pcsRFQ
1808Y0160103FCT Image
  • Part#:1808Y0160103FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 16V C0G/NP0 1808
  • In Stock:56750
$0.566/pcsRFQ
  • Part#:2220Y1K00561JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2220
  • In Stock:65673
$0.484/pcsRFQ
1210Y1K00273JXR Image
  • Part#:1210Y1K00273JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 1KV X7R 1210
  • In Stock:76880
$0.248/pcsRFQ
1206Y0630563KXT Image
  • Part#:1206Y0630563KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 63V X7R 1206
  • In Stock:223425
$0.088/pcsRFQ
  • Part#:0805J1000152KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 100V C0G/NP0 0805
  • In Stock:321171
$0.066/pcsRFQ
  • Part#:0603J2500390KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 250V C0G/NP0 0603
  • In Stock:581419
$0.041/pcsRFQ
2220Y0500123FCT Image
  • Part#:2220Y0500123FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 50V C0G/NP0 2220
  • In Stock:12876
$2.85/pcsRFQ
1808YA254P70DCRSY2 Image
  • Part#:1808YA254P70DCRSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 250V C0G/NP0 1808
  • In Stock:64387
$0.331/pcsRFQ
1808J5005P60BFR Image
  • Part#:1808J5005P60BFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 500V C0G/NP0 1808
  • In Stock:104035
$0.361/pcsRFQ
  • Part#:1206Y2K00821JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:231866
$0.09/pcsRFQ
0603Y0634P70DFR Image
  • Part#:0603Y0634P70DFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 63V C0G/NP0 0603
  • In Stock:285828
$0.074/pcsRFQ
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