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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

1812J0100275JXR Image
  • Part#:1812J0100275JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7UF 10V X7R 1812
  • In Stock:49940
$0.689/pcsRFQ
1210Y0160153KDT Image
  • Part#:1210Y0160153KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 16V X7R 1210
  • In Stock:89217
$0.232/pcsRFQ
1825J0160155MXT Image
  • Part#:1825J0160155MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5UF 16V X7R 1825
  • In Stock:50649
$0.753/pcsRFQ
1825Y0160124JCT Image
  • Part#:1825Y0160124JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 16V C0G/NP0 1825
  • In Stock:21900
$1.73/pcsRFQ
0805J2003P00BQT Image
  • Part#:0805J2003P00BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3PF 200V C0G/NP0 0805
  • In Stock:122718
$0.196/pcsRFQ
2225J0500183JDT Image
  • Part#:2225J0500183JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 50V X7R 2225
  • In Stock:31968
$1.178/pcsRFQ
1812J1K00152GCR Image
  • Part#:1812J1K00152GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 1KV C0G/NP0 1812
  • In Stock:64402
$0.51/pcsRFQ
2225Y0630332GCT Image
  • Part#:2225Y0630332GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 63V C0G/NP0 2225
  • In Stock:20996
$1.729/pcsRFQ
2220J5000152KFR Image
  • Part#:2220J5000152KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 500V C0G/NP0 2220
  • In Stock:53098
$0.739/pcsRFQ
2225Y4K00101KCR Image
  • Part#:2225Y4K00101KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 4KV C0G/NP0 2225
  • In Stock:74709
$0.447/pcsRFQ
1111J200P800BQT Image
  • Part#:1111J200P800BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.8PF 200V C0G/NP0 1111
  • In Stock:76163
$0.292/pcsRFQ
0805Y0500332KET Image
  • Part#:0805Y0500332KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 50V X7R 0805
  • In Stock:233868
$0.084/pcsRFQ
1808J2000472JCR Image
  • Part#:1808J2000472JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 200V C0G/NP0 1808
  • In Stock:89707
$0.26/pcsRFQ
1111Y2000122KQT Image
  • Part#:1111Y2000122KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 200V C0G/NP0 1111
  • In Stock:65514
$0.565/pcsRFQ
1206J0161P20BFR Image
  • Part#:1206J0161P20BFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 16V C0G/NP0 1206
  • In Stock:54511
$0.355/pcsRFQ
2211JA250102JXRSPU Image
  • Part#:2211JA250102JXRSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 250V X7R 2211
  • In Stock:73713
$0.537/pcsRFQ
2225Y1K50392MXT Image
  • Part#:2225Y1K50392MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 1.5KV X7R 2225
  • In Stock:56459
$0.604/pcsRFQ
0603Y0630183KXT Image
  • Part#:0603Y0630183KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 63V X7R 0603
  • In Stock:402702
$0.052/pcsRFQ
2220Y0250184KCT Image
  • Part#:2220Y0250184KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 25V C0G/NP0 2220
  • In Stock:26073
$1.516/pcsRFQ
0805Y0500820JCR Image
  • Part#:0805Y0500820JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 50V C0G/NP0 0805
  • In Stock:363720
$0.054/pcsRFQ
0603Y0505P60DCR Image
  • Part#:0603Y0505P60DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 50V C0G/NP0 0603
  • In Stock:379931
$0.05/pcsRFQ
1210J5000680KAT Image
  • Part#:1210J5000680KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 500V C0G/NP0 1210
  • In Stock:138067
$0.165/pcsRFQ
1206Y5000221MER Image
  • Part#:1206Y5000221MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 500V X7R 1206
  • In Stock:254639
$0.091/pcsRFQ
0603Y0630681KCT Image
  • Part#:0603Y0630681KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 63V C0G/NP0 0603
  • In Stock:375672
$0.059/pcsRFQ
1206Y2500154MXR Image
  • Part#:1206Y2500154MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 250V X7R 1206
  • In Stock:158834
$0.14/pcsRFQ
1210Y0500471JAR Image
  • Part#:1210Y0500471JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 50V C0G/NP0 1210
  • In Stock:83079
$0.248/pcsRFQ
0805Y0630473KDR Image
  • Part#:0805Y0630473KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 63V X7R 0805
  • In Stock:232509
$0.096/pcsRFQ
1210Y1000123FFT Image
  • Part#:1210Y1000123FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF C0G/NP0 1210
  • In Stock:25363
$1.531/pcsRFQ
1808Y1K00821JFT Image
  • Part#:1808Y1K00821JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 1KV C0G/NP0 1808
  • In Stock:65390
$0.297/pcsRFQ
1206J0500560FFT Image
  • Part#:1206J0500560FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 50V C0G/NP0 1206
  • In Stock:85570
$0.409/pcsRFQ
1210Y0160681FCT Image
  • Part#:1210Y0160681FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 16V C0G/NP0 1210
  • In Stock:57973
$0.581/pcsRFQ
0805J2000300KUT Image
  • Part#:0805J2000300KUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 30PF 200V C0G/NP0 0805
  • In Stock:125509
$0.189/pcsRFQ
0805Y1000222KER Image
  • Part#:0805Y1000222KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 100V X7R 0805
  • In Stock:234672
$0.086/pcsRFQ
0505Y063P200DQT Image
  • Part#:0505Y063P200DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.2PF 63V C0G/NP0 0505
  • In Stock:126525
$0.168/pcsRFQ
0603Y0250391JXT Image
  • Part#:0603Y0250391JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 25V X7R 0603
  • In Stock:382994
$0.052/pcsRFQ
0603Y0250820KCR Image
  • Part#:0603Y0250820KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 25V C0G/NP0 0603
  • In Stock:308126
$0.061/pcsRFQ
2225Y6300331FCT Image
  • Part#:2225Y6300331FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 630V C0G/NP0 2225
  • In Stock:13804
$2.722/pcsRFQ
2220J1K50270KCR Image
  • Part#:2220J1K50270KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 1.5KV C0G/NP0 2220
  • In Stock:72768
$0.436/pcsRFQ
2220J0160470KCT Image
  • Part#:2220J0160470KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 16V C0G/NP0 2220
  • In Stock:54298
$0.696/pcsRFQ
2220J4K00391FCR Image
  • Part#:2220J4K00391FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 4KV C0G/NP0 2220
  • In Stock:18856
$1.729/pcsRFQ
2220J5000680KCT Image
  • Part#:2220J5000680KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 500V C0G/NP0 2220
  • In Stock:63337
$0.504/pcsRFQ
0805Y1000560KCT Image
  • Part#:0805Y1000560KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 100V C0G/NP0 0805
  • In Stock:375901
$0.058/pcsRFQ
2220J0160153GFT Image
  • Part#:2220J0160153GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 16V C0G/NP0 2220
  • In Stock:18348
$2.043/pcsRFQ
2225J2500470KCR Image
  • Part#:2225J2500470KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 250V C0G/NP0 2225
  • In Stock:40129
$0.787/pcsRFQ
2225J5000820JCR Image
  • Part#:2225J5000820JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 500V C0G/NP0 2225
  • In Stock:51907
$0.693/pcsRFQ
1808JA250271GCTSP Image
  • Part#:1808JA250271GCTSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 250V C0G/NP0 1808
  • In Stock:74661
$0.452/pcsRFQ
  • Part#:0603J5000680GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 500V C0G/NP0 0603
  • In Stock:270673
$0.077/pcsRFQ
1206J1K20101GCT Image
  • Part#:1206J1K20101GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 1.2KV C0G/NP0 1206
  • In Stock:128123
$0.163/pcsRFQ
0505Y0500241JQT Image
  • Part#:0505Y0500241JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 240PF 50V C0G/NP0 0505
  • In Stock:105853
$0.207/pcsRFQ
0805Y0630273JXR Image
  • Part#:0805Y0630273JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 63V X7R 0805
  • In Stock:244051
$0.079/pcsRFQ
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