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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

2220J0500470GFT Image
  • Part#:2220J0500470GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 50V C0G/NP0 2220
  • In Stock:18709
$1.932/pcsRFQ
2225J5000222FFT Image
  • Part#:2225J5000222FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 500V C0G/NP0 2225
  • In Stock:10051
$3.051/pcsRFQ
1111Y5001P80DQT Image
  • Part#:1111Y5001P80DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 500V C0G/NP0 1111
  • In Stock:77926
$0.283/pcsRFQ
0603Y0500331MDR Image
  • Part#:0603Y0500331MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 50V X7R 0603
  • In Stock:399801
$0.058/pcsRFQ
1206J5000820KAR Image
  • Part#:1206J5000820KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 500V C0G/NP0 1206
  • In Stock:192017
$0.108/pcsRFQ
1111Y6300241JQT Image
  • Part#:1111Y6300241JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 240PF 630V C0G/NP0 1111
  • In Stock:99164
$0.376/pcsRFQ
1812Y0500223FCT Image
  • Part#:1812Y0500223FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 50V C0G/NP0 1812
  • In Stock:22802
$1.697/pcsRFQ
1206Y0160682JDT Image
  • Part#:1206Y0160682JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 16V X7R 1206
  • In Stock:138517
$0.14/pcsRFQ
2220Y0500183KDR Image
  • Part#:2220Y0500183KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 50V X7R 2220
  • In Stock:35736
$1.013/pcsRFQ
0805J2000270FCT Image
  • Part#:0805J2000270FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 200V C0G/NP0 0805
  • In Stock:111528
$0.204/pcsRFQ
2225J0160104MXR Image
  • Part#:2225J0160104MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 16V X7R 2225
  • In Stock:50939
$0.609/pcsRFQ
1206Y0630180GAT Image
  • Part#:1206Y0630180GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 63V C0G/NP0 1206
  • In Stock:113124
$0.213/pcsRFQ
0805J0500560FAR Image
  • Part#:0805J0500560FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 50V C0G/NP0 0805
  • In Stock:72497
$0.265/pcsRFQ
1808J1000331FFT Image
  • Part#:1808J1000331FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 100V C0G/NP0 1808
  • In Stock:66295
$0.588/pcsRFQ
2220Y6300180KCT Image
  • Part#:2220Y6300180KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 630V C0G/NP0 2220
  • In Stock:50753
$0.612/pcsRFQ
0805Y2000160JQT Image
  • Part#:0805Y2000160JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 16PF 200V C0G/NP0 0805
  • In Stock:134097
$0.178/pcsRFQ
1812Y1000122KCR Image
  • Part#:1812Y1000122KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 100V C0G/NP0 1812
  • In Stock:66893
$0.292/pcsRFQ
0603Y2001P20CUT Image
  • Part#:0603Y2001P20CUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 200V C0G/NP0 0603
  • In Stock:185623
$0.105/pcsRFQ
1206Y5000390JQT Image
  • Part#:1206Y5000390JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 500V C0G/NP0 1206
  • In Stock:112347
$0.179/pcsRFQ
2225Y0160683GFR Image
  • Part#:2225Y0160683GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 16V C0G/NP0 2225
  • In Stock:12186
$3.232/pcsRFQ
1812YA250331JXRPY2 Image
  • Part#:1812YA250331JXRPY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 250V X7R 1812
  • In Stock:75360
$0.429/pcsRFQ
1812Y0250683KCR Image
  • Part#:1812Y0250683KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 25V C0G/NP0 1812
  • In Stock:71854
$0.534/pcsRFQ
1808J1000560MDR Image
  • Part#:1808J1000560MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 100V X7R 1808
  • In Stock:122927
$0.159/pcsRFQ
2220J0160391KFR Image
  • Part#:2220J0160391KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 16V C0G/NP0 2220
  • In Stock:36723
$0.901/pcsRFQ
1206J0500560GCR Image
  • Part#:1206J0500560GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 50V C0G/NP0 1206
  • In Stock:143665
$0.136/pcsRFQ
1206Y0250271FFT Image
  • Part#:1206Y0250271FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 25V C0G/NP0 1206
  • In Stock:72182
$0.46/pcsRFQ
0805J0160123KDT Image
  • Part#:0805J0160123KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 16V X7R 0805
  • In Stock:227768
$0.099/pcsRFQ
1206J0631P50CAT Image
  • Part#:1206J0631P50CAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 63V C0G/NP0 1206
  • In Stock:129444
$0.169/pcsRFQ
1825Y1K00272KXT Image
  • Part#:1825Y1K00272KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 1KV X7R 1825
  • In Stock:60359
$0.618/pcsRFQ
2220J1000221KFR Image
  • Part#:2220J1000221KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 100V C0G/NP0 2220
  • In Stock:37676
$1.043/pcsRFQ
0603J5000330JCR Image
  • Part#:0603J5000330JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 500V C0G/NP0 0603
  • In Stock:435813
$0.053/pcsRFQ
1206J0160394JXT Image
  • Part#:1206J0160394JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 16V X7R 1206
  • In Stock:149314
$0.16/pcsRFQ
1812J1K00102FAT Image
  • Part#:1812J1K00102FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 1KV C0G/NP0 1812
  • In Stock:27151
$1.27/pcsRFQ
0603J1000101KAT Image
  • Part#:0603J1000101KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 100V C0G/NP0 0603
  • In Stock:317521
$0.07/pcsRFQ
  • Part#:0603Y0100332GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 10V C0G/NP0 0603
  • In Stock:226698
$0.104/pcsRFQ
2225J1000821JCR Image
  • Part#:2225J1000821JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 100V C0G/NP0 2225
  • In Stock:43069
$0.87/pcsRFQ
0603J0250102KFR Image
  • Part#:0603J0250102KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 25V C0G/NP0 0603
  • In Stock:214542
$0.09/pcsRFQ
1812J1K00222KXT Image
  • Part#:1812J1K00222KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 1KV X7R 1812
  • In Stock:72052
$0.274/pcsRFQ
1812Y0630103JAT Image
  • Part#:1812Y0630103JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 63V C0G/NP0 1812
  • In Stock:55639
$0.558/pcsRFQ
2220J1000153JXR Image
  • Part#:2220J1000153JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 100V X7R 2220
  • In Stock:54033
$0.726/pcsRFQ
1808J0250820GCT Image
  • Part#:1808J0250820GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 25V C0G/NP0 1808
  • In Stock:122411
$0.192/pcsRFQ
0603J0500471GFT Image
  • Part#:0603J0500471GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 50V C0G/NP0 0603
  • In Stock:152711
$0.149/pcsRFQ
1206Y0500222FAR Image
  • Part#:1206Y0500222FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 50V C0G/NP0 1206
  • In Stock:75678
$0.518/pcsRFQ
  • Part#:2220Y0100221KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2220
  • In Stock:56641
$0.671/pcsRFQ
1812Y0500824MDR Image
  • Part#:1812Y0500824MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 50V X7R 1812
  • In Stock:57662
$0.609/pcsRFQ
1206Y2000150JFT Image
  • Part#:1206Y2000150JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 200V C0G/NP0 1206
  • In Stock:177417
$0.132/pcsRFQ
2220Y0100565KXT Image
  • Part#:2220Y0100565KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6UF 10V X7R 2220
  • In Stock:23310
$1.46/pcsRFQ
1210J1K50331GCR Image
  • Part#:1210J1K50331GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1.5KV C0G/NP0 1210
  • In Stock:71719
$0.297/pcsRFQ
0603Y0250391KDT Image
  • Part#:0603Y0250391KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 25V X7R 0603
  • In Stock:292809
$0.065/pcsRFQ
2220J0630273KXT Image
  • Part#:2220J0630273KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 63V X7R 2220
  • In Stock:64292
$0.616/pcsRFQ
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