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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

0805J1000390FAT Image
  • Part#:0805J1000390FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 100V C0G/NP0 0805
  • In Stock:74356
$0.28/pcsRFQ
1812J0500102JFR Image
  • Part#:1812J0500102JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 50V C0G/NP0 1812
  • In Stock:84705
$0.371/pcsRFQ
0805Y0630332JCR Image
  • Part#:0805Y0630332JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 63V C0G/NP0 0805
  • In Stock:268027
$0.09/pcsRFQ
1206J0500152JDT Image
  • Part#:1206J0500152JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 50V X7R 1206
  • In Stock:173295
$0.137/pcsRFQ
1206Y0160470FCT Image
  • Part#:1206Y0160470FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 16V C0G/NP0 1206
  • In Stock:66131
$0.293/pcsRFQ
0805J1000182GFR Image
  • Part#:0805J1000182GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 100V C0G/NP0 0805
  • In Stock:106733
$0.221/pcsRFQ
1808Y0160183MDT Image
  • Part#:1808Y0160183MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 16V X7R 1808
  • In Stock:60617
$0.34/pcsRFQ
2225Y0160823MDR Image
  • Part#:2225Y0160823MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 16V X7R 2225
  • In Stock:33768
$1.018/pcsRFQ
1812J1K20560GCT Image
  • Part#:1812J1K20560GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 1.2KV C0G/NP0 1812
  • In Stock:91526
$0.372/pcsRFQ
1210Y0630152MDR Image
  • Part#:1210Y0630152MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 63V X7R 1210
  • In Stock:101221
$0.211/pcsRFQ
0505J3001P20CQT Image
  • Part#:0505J3001P20CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 300V C0G/NP0 0505
  • In Stock:146005
$0.155/pcsRFQ
2220Y0250330FCT Image
  • Part#:2220Y0250330FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 25V C0G/NP0 2220
  • In Stock:10634
$2.887/pcsRFQ
2225J0630222JFR Image
  • Part#:2225J0630222JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 63V C0G/NP0 2225
  • In Stock:28790
$1.291/pcsRFQ
1825Y1000823KXR Image
  • Part#:1825Y1000823KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 100V X7R 1825
  • In Stock:47843
$0.779/pcsRFQ
2220J5000181GFR Image
  • Part#:2220J5000181GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 500V C0G/NP0 2220
  • In Stock:24933
$1.496/pcsRFQ
1825Y6300471GCT Image
  • Part#:1825Y6300471GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 630V C0G/NP0 1825
  • In Stock:26738
$1.153/pcsRFQ
2225J2000274JDR Image
  • Part#:2225J2000274JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 200V X7R 2225
  • In Stock:20895
$1.476/pcsRFQ
1206Y1K00820FCR Image
  • Part#:1206Y1K00820FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 1KV C0G/NP0 1206
  • In Stock:70703
$0.31/pcsRFQ
2220Y1K50562JXR Image
  • Part#:2220Y1K50562JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 1.5KV X7R 2220
  • In Stock:56524
$0.625/pcsRFQ
0603Y2000150GFT Image
  • Part#:0603Y2000150GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 200V C0G/NP0 0603
  • In Stock:144093
$0.146/pcsRFQ
2225J1000394JXR Image
  • Part#:2225J1000394JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 100V X7R 2225
  • In Stock:31041
$1.015/pcsRFQ
0603J2000680GCR Image
  • Part#:0603J2000680GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 200V C0G/NP0 0603
  • In Stock:239748
$0.093/pcsRFQ
2225Y1000330KCR Image
  • Part#:2225Y1000330KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 100V C0G/NP0 2225
  • In Stock:42520
$0.832/pcsRFQ
2220J0630103MDT Image
  • Part#:2220J0630103MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 63V X7R 2220
  • In Stock:44370
$0.856/pcsRFQ
2220Y5000181KCR Image
  • Part#:2220Y5000181KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 500V C0G/NP0 2220
  • In Stock:61505
$0.565/pcsRFQ
1210Y0500183FCR Image
  • Part#:1210Y0500183FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 50V C0G/NP0 1210
  • In Stock:38681
$0.934/pcsRFQ
1825Y3K00101GCT Image
  • Part#:1825Y3K00101GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 3KV C0G/NP0 1825
  • In Stock:30088
$1.273/pcsRFQ
1812Y2K50221KCR Image
  • Part#:1812Y2K50221KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 2.5KV C0G/NP0 1812
  • In Stock:68138
$0.302/pcsRFQ
1812JA258P20DCTPY2 Image
  • Part#:1812JA258P20DCTPY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 250V C0G/NP0 1812
  • In Stock:90504
$0.414/pcsRFQ
0603J5002P20BCR Image
  • Part#:0603J5002P20BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 500V C0G/NP0 0603
  • In Stock:153352
$0.143/pcsRFQ
1808Y0160680JFT Image
  • Part#:1808Y0160680JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 16V C0G/NP0 1808
  • In Stock:109971
$0.186/pcsRFQ
1812Y0630224KDT Image
  • Part#:1812Y0630224KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 63V X7R 1812
  • In Stock:79860
$0.493/pcsRFQ
2220J0160152GCT Image
  • Part#:2220J0160152GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 16V C0G/NP0 2220
  • In Stock:28105
$1.223/pcsRFQ
0805J1000390GAR Image
  • Part#:0805J1000390GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 100V C0G/NP0 0805
  • In Stock:160087
$0.134/pcsRFQ
1825J4K00680KCT Image
  • Part#:1825J4K00680KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 4KV C0G/NP0 1825
  • In Stock:70589
$0.287/pcsRFQ
1812J1000124MXT Image
  • Part#:1812J1000124MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 100V X7R 1812
  • In Stock:76011
$0.27/pcsRFQ
0805J2000750KUT Image
  • Part#:0805J2000750KUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 75PF 200V C0G/NP0 0805
  • In Stock:87794
$0.226/pcsRFQ
2225Y0500823KCR Image
  • Part#:2225Y0500823KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 50V C0G/NP0 2225
  • In Stock:22668
$1.443/pcsRFQ
1812J0250823JXT Image
  • Part#:1812J0250823JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 25V X7R 1812
  • In Stock:63734
$0.309/pcsRFQ
1812Y2000473KER Image
  • Part#:1812Y2000473KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 200V X7R 1812
  • In Stock:74154
$0.407/pcsRFQ
1206Y1000121KXR Image
  • Part#:1206Y1000121KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 100V X7R 1206
  • In Stock:295259
$0.076/pcsRFQ
1812J2500334KDT Image
  • Part#:1812J2500334KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 250V X7R 1812
  • In Stock:51719
$0.646/pcsRFQ
1825J1000331JCR Image
  • Part#:1825J1000331JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 100V C0G/NP0 1825
  • In Stock:39981
$0.869/pcsRFQ
  • Part#:0805Y0250151JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 25V C0G/NP0 0805
  • In Stock:330660
$0.066/pcsRFQ
1808Y2500563JXT Image
  • Part#:1808Y2500563JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 250V X7R 1808
  • In Stock:78339
$0.28/pcsRFQ
2220Y5000182JXT Image
  • Part#:2220Y5000182JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 500V X7R 2220
  • In Stock:48616
$0.628/pcsRFQ
0805Y0638P20DCR Image
  • Part#:0805Y0638P20DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 63V C0G/NP0 0805
  • In Stock:406332
$0.055/pcsRFQ
2220Y1K00821MXT Image
  • Part#:2220Y1K00821MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 1KV X7R 2220
  • In Stock:63507
$0.501/pcsRFQ
2225J0160104JDT Image
  • Part#:2225J0160104JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 16V X7R 2225
  • In Stock:30643
$1.212/pcsRFQ
1210J2500390JCR Image
  • Part#:1210J2500390JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 250V C0G/NP0 1210
  • In Stock:120026
$0.166/pcsRFQ
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