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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

1111J1500910KQT Image
  • Part#:1111J1500910KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 91PF 150V C0G/NP0 1111
  • In Stock:75997
$0.294/pcsRFQ
1825J0500103MXT Image
  • Part#:1825J0500103MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 50V X7R 1825
  • In Stock:57138
$0.659/pcsRFQ
2220J1000183JCR Image
  • Part#:2220J1000183JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 100V C0G 2220
  • In Stock:41578
$0.825/pcsRFQ
2220Y2500471GCT Image
  • Part#:2220Y2500471GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 250V C0G/NP0 2220
  • In Stock:25781
$1.508/pcsRFQ
0603J0500111KQT Image
  • Part#:0603J0500111KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 110PF 50V C0G/NP0 0603
  • In Stock:202896
$0.118/pcsRFQ
1808Y0250153JDR Image
  • Part#:1808Y0250153JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 25V X7R 1808
  • In Stock:79036
$0.303/pcsRFQ
2220J0160274JCR Image
  • Part#:2220J0160274JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 16V C0G/NP0 2220
  • In Stock:19701
$1.64/pcsRFQ
2220Y0250123JDT Image
  • Part#:2220Y0250123JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 25V X7R 2220
  • In Stock:30140
$1.284/pcsRFQ
1210J2500154JXR Image
  • Part#:1210J2500154JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 250V X7R 1210
  • In Stock:71211
$0.291/pcsRFQ
1206Y1K58P20CCR Image
  • Part#:1206Y1K58P20CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 1.5KV C0G/NP0 1206
  • In Stock:163089
$0.143/pcsRFQ
1812Y5000181FCR Image
  • Part#:1812Y5000181FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 500V C0G/NP0 1812
  • In Stock:46244
$0.654/pcsRFQ
2225J1K00152MDR Image
  • Part#:2225J1K00152MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 1KV X7R 2225
  • In Stock:43956
$0.79/pcsRFQ
0805Y0630124KET Image
  • Part#:0805Y0630124KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 63V X7R 0805
  • In Stock:177169
$0.121/pcsRFQ
1210Y1K20470KCT Image
  • Part#:1210Y1K20470KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 1.2KV C0G/NP0 1210
  • In Stock:160790
$0.121/pcsRFQ
2225J0630155MXT Image
  • Part#:2225J0630155MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5UF 63V X7R 2225
  • In Stock:45532
$0.862/pcsRFQ
1206J0250473KDT Image
  • Part#:1206J0250473KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 25V X7R 1206
  • In Stock:167515
$0.126/pcsRFQ
2225Y5000681KXR Image
  • Part#:2225Y5000681KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 500V X7R 2225
  • In Stock:59929
$0.646/pcsRFQ
  • Part#:0603J0631P30BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.3PF 63V C0G/NP0 0603
  • In Stock:237933
$0.09/pcsRFQ
1812Y0500125JXT Image
  • Part#:1812Y0500125JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2UF 50V X7R 1812
  • In Stock:55246
$0.63/pcsRFQ
0505J2000910GQT Image
  • Part#:0505J2000910GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 91PF 200V C0G/NP0 0505
  • In Stock:63166
$0.575/pcsRFQ
0805J2501P50HQT Image
  • Part#:0805J2501P50HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 250V C0G/NP0 0805
  • In Stock:84710
$0.279/pcsRFQ
2220J1000124MDT Image
  • Part#:2220J1000124MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 100V X7R 2220
  • In Stock:34954
$0.929/pcsRFQ
1808J2000151JXT Image
  • Part#:1808J2000151JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 200V X7R 1808
  • In Stock:143071
$0.162/pcsRFQ
1206Y5000221FAT Image
  • Part#:1206Y5000221FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 500V C0G/NP0 1206
  • In Stock:85372
$0.428/pcsRFQ
1808Y1000123GFT Image
  • Part#:1808Y1000123GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 100V C0G 1808
  • In Stock:50432
$0.599/pcsRFQ
1825Y0100185JXT Image
  • Part#:1825Y0100185JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8UF 10V X7R 1825
  • In Stock:32372
$1.153/pcsRFQ
0805Y0160391KFR Image
  • Part#:0805Y0160391KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 16V C0G/NP0 0805
  • In Stock:290875
$0.078/pcsRFQ
2220J0250823FCR Image
  • Part#:2220J0250823FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 25V C0G/NP0 2220
  • In Stock:10271
$3.754/pcsRFQ
2220J2K50821GCR Image
  • Part#:2220J2K50821GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 2.5KV C0G/NP0 2220
  • In Stock:24891
$1.424/pcsRFQ
2211JA250391KCRSPU Image
  • Part#:2211JA250391KCRSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 250V C0G/NP0 2211
  • In Stock:42822
$0.724/pcsRFQ
2220J0500151GCT Image
  • Part#:2220J0500151GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 50V C0G/NP0 2220
  • In Stock:28288
$1.252/pcsRFQ
1206J1K50101JCR Image
  • Part#:1206J1K50101JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:291983
$0.081/pcsRFQ
2225J0100333JXR Image
  • Part#:2225J0100333JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 10V X7R 2225
  • In Stock:46630
$0.818/pcsRFQ
1206Y0100393MXR Image
  • Part#:1206Y0100393MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 10V X7R 1206
  • In Stock:257357
$0.082/pcsRFQ
0603J100P900HQT Image
  • Part#:0603J100P900HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.9PF 100V C0G/NP0 0603
  • In Stock:149323
$0.139/pcsRFQ
1825Y0160335MXT Image
  • Part#:1825Y0160335MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3UF 16V X7R 1825
  • In Stock:35614
$1.11/pcsRFQ
0603Y3002P20DQT Image
  • Part#:0603Y3002P20DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 300V C0G/NP0 0603
  • In Stock:246335
$0.091/pcsRFQ
2220J2500223KDT Image
  • Part#:2220J2500223KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 250V X7R 2220
  • In Stock:36901
$0.904/pcsRFQ
1825J5K00560KCR Image
  • Part#:1825J5K00560KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 5KV C0G/NP0 1825
  • In Stock:67298
$0.288/pcsRFQ
2225J1K00821JDR Image
  • Part#:2225J1K00821JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 1KV X7R 2225
  • In Stock:33056
$1.151/pcsRFQ
1206J1500360KQT Image
  • Part#:1206J1500360KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 36PF 150V C0G/NP0 1206
  • In Stock:112534
$0.18/pcsRFQ
2225Y0500333KXR Image
  • Part#:2225Y0500333KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 50V X7R 2225
  • In Stock:52507
$0.732/pcsRFQ
1825J5K00121GCT Image
  • Part#:1825J5K00121GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 5KV C0G/NP0 1825
  • In Stock:49727
$0.64/pcsRFQ
2225Y2000680KFR Image
  • Part#:2225Y2000680KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 200V C0G/NP0 2225
  • In Stock:22414
$1.356/pcsRFQ
1825Y1K00331GCT Image
  • Part#:1825Y1K00331GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1KV C0G/NP0 1825
  • In Stock:31503
$1.053/pcsRFQ
2220J0160275KXR Image
  • Part#:2220J0160275KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7UF 16V X7R 2220
  • In Stock:32471
$0.936/pcsRFQ
0603J0500100KQT Image
  • Part#:0603J0500100KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 50V C0G/NP0 0603
  • In Stock:194008
$0.114/pcsRFQ
0805Y0250181KXT Image
  • Part#:0805Y0250181KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 25V X7R 0805
  • In Stock:430236
$0.054/pcsRFQ
2220J0500332FCR Image
  • Part#:2220J0500332FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 50V C0G/NP0 2220
  • In Stock:16120
$2.402/pcsRFQ
0805J0500331JXT Image
  • Part#:0805J0500331JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 50V X7R 0805
  • In Stock:298558
$0.067/pcsRFQ
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