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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

2211YA250820FCTSP Image
  • Part#:2211YA250820FCTSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 250V C0G/NP0 2211
  • In Stock:19258
$1.595/pcsRFQ
2225J1K50272KCR Image
  • Part#:2225J1K50272KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 1.5KV C0G 2225
  • In Stock:39040
$0.913/pcsRFQ
  • Part#:0603Y0500331JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0603
  • In Stock:319734
$0.066/pcsRFQ
1206J2000563MDT Image
  • Part#:1206J2000563MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 200V X7R 1206
  • In Stock:131078
$0.172/pcsRFQ
0805J5000331GCR Image
  • Part#:0805J5000331GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 500V C0G/NP0 0805
  • In Stock:186903
$0.112/pcsRFQ
1812J5000220JAT Image
  • Part#:1812J5000220JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 500V C0G/NP0 1812
  • In Stock:102955
$0.379/pcsRFQ
2225J6300682KXR Image
  • Part#:2225J6300682KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 630V X7R 2225
  • In Stock:54100
$0.681/pcsRFQ
  • Part#:1206Y1000823KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:247948
$0.095/pcsRFQ
1210Y0250122KFR Image
  • Part#:1210Y0250122KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 25V C0G/NP0 1210
  • In Stock:84421
$0.245/pcsRFQ
1808J6300333MXT Image
  • Part#:1808J6300333MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 630V X7R 1808
  • In Stock:89940
$0.221/pcsRFQ
1210Y5000390JCR Image
  • Part#:1210Y5000390JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 500V C0G/NP0 1210
  • In Stock:158568
$0.12/pcsRFQ
1808J0250394KDT Image
  • Part#:1808J0250394KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 25V X7R 1808
  • In Stock:72773
$0.268/pcsRFQ
2225Y2000104KXR Image
  • Part#:2225Y2000104KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 200V X7R 2225
  • In Stock:49942
$0.743/pcsRFQ
1808Y1000152KXT Image
  • Part#:1808Y1000152KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 100V X7R 1808
  • In Stock:146518
$0.131/pcsRFQ
0603J0250120GFR Image
  • Part#:0603J0250120GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 25V C0G/NP0 0603
  • In Stock:137739
$0.169/pcsRFQ
2225Y0250334JXT Image
  • Part#:2225Y0250334JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 25V X7R 2225
  • In Stock:27511
$1.133/pcsRFQ
1206Y2500223MDT Image
  • Part#:1206Y2500223MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 250V X7R 1206
  • In Stock:181541
$0.129/pcsRFQ
1825Y2K00222KXR Image
  • Part#:1825Y2K00222KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 2KV X7R 1825
  • In Stock:60791
$0.59/pcsRFQ
1210J0250221GFR Image
  • Part#:1210J0250221GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 25V C0G/NP0 1210
  • In Stock:82958
$0.43/pcsRFQ
0603J050P300HQT Image
  • Part#:0603J050P300HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.3PF 50V C0G/NP0 0603
  • In Stock:140532
$0.139/pcsRFQ
1808J3K00122MXT Image
  • Part#:1808J3K00122MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 3KV X7R 1808
  • In Stock:132829
$0.18/pcsRFQ
1812Y1000153JET Image
  • Part#:1812Y1000153JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER .015UF 100V X7R 1812
  • In Stock:67546
$0.551/pcsRFQ
1808J0630564KXT Image
  • Part#:1808J0630564KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 63V X7R 1808
  • In Stock:94140
$0.203/pcsRFQ
1825Y0100474KXR Image
  • Part#:1825Y0100474KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 10V X7R 1825
  • In Stock:37427
$0.836/pcsRFQ
2225J2K50820KCR Image
  • Part#:2225J2K50820KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 2.5KV C0G/NP0 2225
  • In Stock:53047
$0.62/pcsRFQ
1206Y0630471GCT Image
  • Part#:1206Y0630471GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 63V C0G/NP0 1206
  • In Stock:138748
$0.17/pcsRFQ
1812Y0630153MDR Image
  • Part#:1812Y0630153MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 63V X7R 1812
  • In Stock:92910
$0.392/pcsRFQ
1808Y2000472KFT Image
  • Part#:1808Y2000472KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 200V C0G/NP0 1808
  • In Stock:90017
$0.406/pcsRFQ
2225Y3K00332JXR Image
  • Part#:2225Y3K00332JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 3KV X7R 2225
  • In Stock:37712
$0.981/pcsRFQ
0603Y1000820JCT Image
  • Part#:0603Y1000820JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 100V C0G/NP0 0603
  • In Stock:422040
$0.052/pcsRFQ
1210Y0500562FCT Image
  • Part#:1210Y0500562FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 50V C0G/NP0 1210
  • In Stock:40393
$0.74/pcsRFQ
0805Y2000181FAT Image
  • Part#:0805Y2000181FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 200V C0G/NP0 0805
  • In Stock:98860
$0.385/pcsRFQ
1812Y3K00820JCT Image
  • Part#:1812Y3K00820JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 3KV C0G/NP0 1812
  • In Stock:70194
$0.296/pcsRFQ
2220J0250560KCR Image
  • Part#:2220J0250560KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 25V C0G/NP0 2220
  • In Stock:58565
$0.674/pcsRFQ
1825J2000123FCR Image
  • Part#:1825J2000123FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 200V C0G 1825
  • In Stock:11165
$3.416/pcsRFQ
0805J0100333JXR Image
  • Part#:0805J0100333JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 10V X7R 0805
  • In Stock:244019
$0.08/pcsRFQ
2220Y1K00683KXR Image
  • Part#:2220Y1K00683KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 1KV X7R 2220
  • In Stock:51644
$0.642/pcsRFQ
1206Y6300151GQT Image
  • Part#:1206Y6300151GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 630V C0G/NP0 1206
  • In Stock:69769
$0.309/pcsRFQ
2220Y1000824KXT Image
  • Part#:2220Y1000824KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 100V X7R 2220
  • In Stock:40718
$0.868/pcsRFQ
2225J5K00392JXT Image
  • Part#:2225J5K00392JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 5KV X7R 2225
  • In Stock:44826
$0.665/pcsRFQ
0603J2006P80DFT Image
  • Part#:0603J2006P80DFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 200V C0G/NP0 0603
  • In Stock:311835
$0.075/pcsRFQ
0603Y0100681KCT Image
  • Part#:0603Y0100681KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 10V C0G/NP0 0603
  • In Stock:356856
$0.064/pcsRFQ
2225Y0500152JFT Image
  • Part#:2225Y0500152JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 50V C0G/NP0 2225
  • In Stock:26821
$1.473/pcsRFQ
2225J1000391FCR Image
  • Part#:2225J1000391FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 100V C0G/NP0 2225
  • In Stock:11058
$2.82/pcsRFQ
1808J2500392GCR Image
  • Part#:1808J2500392GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 250V C0G/NP0 1808
  • In Stock:80736
$0.376/pcsRFQ
1206J0500103GAT Image
  • Part#:1206J0500103GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 50V C0G/NP0 1206
  • In Stock:84294
$0.396/pcsRFQ
0805J2006P80CCT Image
  • Part#:0805J2006P80CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 200V C0G/NP0 0805
  • In Stock:236970
$0.093/pcsRFQ
1210J0500470KCT Image
  • Part#:1210J0500470KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 50V C0G/NP0 1210
  • In Stock:145471
$0.163/pcsRFQ
1210Y1K20150GCT Image
  • Part#:1210Y1K20150GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 1.2KV C0G/NP0 1210
  • In Stock:84632
$0.236/pcsRFQ
  • Part#:0603J063P560BFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0603
  • In Stock:134734
$0.175/pcsRFQ
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