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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

0805Y1500100FQT Image
  • Part#:0805Y1500100FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 150V C0G/NP0 0805
  • In Stock:84722
$0.441/pcsRFQ
1808Y2500121JDT Image
  • Part#:1808Y2500121JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 250V X7R 1808
  • In Stock:91705
$0.237/pcsRFQ
2220J1K00270FCT Image
  • Part#:2220J1K00270FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 1KV C0G/NP0 2220
  • In Stock:19194
$1.56/pcsRFQ
0805Y5001P80DAT Image
  • Part#:0805Y5001P80DAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 500V C0G/NP0 0805
  • In Stock:296847
$0.081/pcsRFQ
1808Y0500821GCT Image
  • Part#:1808Y0500821GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 50V C0G/NP0 1808
  • In Stock:107189
$0.214/pcsRFQ
0805J1000331GQT Image
  • Part#:0805J1000331GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 100V C0G/NP0 0805
  • In Stock:67830
$0.526/pcsRFQ
0805Y0100184MXR Image
  • Part#:0805Y0100184MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 10V X7R 0805
  • In Stock:233171
$0.081/pcsRFQ
0805J0250332KDT Image
  • Part#:0805J0250332KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 25V X7R 0805
  • In Stock:279270
$0.083/pcsRFQ
1808J6304P70DCT Image
  • Part#:1808J6304P70DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 630V C0G/NP0 1808
  • In Stock:111208
$0.195/pcsRFQ
1825Y1K00821JCT Image
  • Part#:1825Y1K00821JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 1KV C0G/NP0 1825
  • In Stock:56617
$0.699/pcsRFQ
2225Y5000123JXT Image
  • Part#:2225Y5000123JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 500V X7R 2225
  • In Stock:43198
$0.864/pcsRFQ
1808Y2500562JDR Image
  • Part#:1808Y2500562JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 250V X7R 1808
  • In Stock:84829
$0.222/pcsRFQ
0603Y0630333MER Image
  • Part#:0603Y0630333MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 63V X7R 0603
  • In Stock:248505
$0.076/pcsRFQ
1808J0250560JCR Image
  • Part#:1808J0250560JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 25V C0G/NP0 1808
  • In Stock:197915
$0.111/pcsRFQ
2220J5000102GCT Image
  • Part#:2220J5000102GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 500V C0G/NP0 2220
  • In Stock:37687
$0.922/pcsRFQ
2225Y1000221KFR Image
  • Part#:2225Y1000221KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 100V C0G/NP0 2225
  • In Stock:28990
$1.233/pcsRFQ
1206J0100122GCT Image
  • Part#:1206J0100122GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 10V C0G/NP0 1206
  • In Stock:132158
$0.172/pcsRFQ
1206Y2500152KCT Image
  • Part#:1206Y2500152KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 250V C0G/NP0 1206
  • In Stock:195078
$0.119/pcsRFQ
1812Y6300101FAT Image
  • Part#:1812Y6300101FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 630V C0G/NP0 1812
  • In Stock:33304
$1.133/pcsRFQ
  • Part#:1808J2500392JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1808
  • In Stock:179129
$0.118/pcsRFQ
1825Y0630473KXT Image
  • Part#:1825Y0630473KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 63V X7R 1825
  • In Stock:39100
$0.83/pcsRFQ
1812J1K00680FCT Image
  • Part#:1812J1K00680FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 1KV C0G/NP0 1812
  • In Stock:62976
$0.611/pcsRFQ
1825Y0160224KCT Image
  • Part#:1825Y0160224KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 16V C0G/NP0 1825
  • In Stock:17207
$2.116/pcsRFQ
  • Part#:1808J0250101GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 25V C0G/NP0 1808
  • In Stock:95079
$0.237/pcsRFQ
2220J5000561KCT Image
  • Part#:2220J5000561KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 500V C0G/NP0 2220
  • In Stock:75456
$0.508/pcsRFQ
1808Y2500181FCT Image
  • Part#:1808Y2500181FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 250V C0G/NP0 1808
  • In Stock:89935
$0.418/pcsRFQ
1210J0630561KFT Image
  • Part#:1210J0630561KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 63V C0G/NP0 1210
  • In Stock:79614
$0.239/pcsRFQ
1825Y1000182GCR Image
  • Part#:1825Y1000182GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 100V C0G/NP0 1825
  • In Stock:22014
$1.436/pcsRFQ
1210J5000391JAT Image
  • Part#:1210J5000391JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 500V C0G/NP0 1210
  • In Stock:118658
$0.189/pcsRFQ
1206J2505P10HQT Image
  • Part#:1206J2505P10HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.1PF 250V C0G/NP0 1206
  • In Stock:40211
$0.821/pcsRFQ
  • Part#:2225Y6300270JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:43512
$0.689/pcsRFQ
0603J0631P20BAT Image
  • Part#:0603J0631P20BAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 63V C0G/NP0 0603
  • In Stock:97020
$0.221/pcsRFQ
1808J0250820KDR Image
  • Part#:1808J0250820KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 25V X7R 1808
  • In Stock:136017
$0.159/pcsRFQ
1808Y0160392JFT Image
  • Part#:1808Y0160392JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 16V C0G/NP0 1808
  • In Stock:105628
$0.201/pcsRFQ
1812J1K00332FFR Image
  • Part#:1812J1K00332FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 1KV C0G/NP0 1812
  • In Stock:15744
$1.939/pcsRFQ
1825J1K00223JXR Image
  • Part#:1825J1K00223JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 1KV X7R 1825
  • In Stock:44324
$0.704/pcsRFQ
1206J1000561FCT Image
  • Part#:1206J1000561FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 100V C0G/NP0 1206
  • In Stock:65176
$0.317/pcsRFQ
0603J100P800DQT Image
  • Part#:0603J100P800DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.8PF 100V C0G/NP0 0603
  • In Stock:263790
$0.085/pcsRFQ
1210J0630153KAT Image
  • Part#:1210J0630153KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER .015UF 63V C0G/NP0 1210
  • In Stock:101353
$0.368/pcsRFQ
1210J0630221FCT Image
  • Part#:1210J0630221FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 63V C0G/NP0 1210
  • In Stock:60447
$0.564/pcsRFQ
0805J0160561KFT Image
  • Part#:0805J0160561KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 16V C0G/NP0 0805
  • In Stock:281124
$0.085/pcsRFQ
1206Y630P500DQT Image
  • Part#:1206Y630P500DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.5PF 630V C0G/NP0 1206
  • In Stock:138998
$0.163/pcsRFQ
2225J2000153FCT Image
  • Part#:2225J2000153FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 200V C0G 2225
  • In Stock:8355
$4.014/pcsRFQ
1808Y1K04P70DFT Image
  • Part#:1808Y1K04P70DFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 1KV C0G/NP0 1808
  • In Stock:71356
$0.296/pcsRFQ
0603J1504P70CQT Image
  • Part#:0603J1504P70CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 150V C0G/NP0 0603
  • In Stock:177764
$0.107/pcsRFQ
1812Y6300472MET Image
  • Part#:1812Y6300472MET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 630V X7R 1812
  • In Stock:93042
$0.407/pcsRFQ
1812Y2500682JXT Image
  • Part#:1812Y2500682JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 250V X7R 1812
  • In Stock:100019
$0.372/pcsRFQ
2220Y2500331GCR Image
  • Part#:2220Y2500331GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 250V C0G/NP0 2220
  • In Stock:20655
$1.705/pcsRFQ
1210J1K00180MDT Image
  • Part#:1210J1K00180MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 1KV X7R 1210
  • In Stock:132086
$0.159/pcsRFQ
1206Y0630272KDT Image
  • Part#:1206Y0630272KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 63V X7R 1206
  • In Stock:188305
$0.11/pcsRFQ
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