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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

0805J2000130KUT Image
  • Part#:0805J2000130KUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 13PF 200V C0G/NP0 0805
  • In Stock:121626
$0.186/pcsRFQ
1206Y2K00221KXR Image
  • Part#:1206Y2K00221KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 2KV X7R 1206
  • In Stock:277754
$0.082/pcsRFQ
1210Y0160101JCT Image
  • Part#:1210Y0160101JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 16V C0G/NP0 1210
  • In Stock:107627
$0.175/pcsRFQ
  • Part#:0603J1001P00DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 100V C0G/NP0 0603
  • In Stock:251069
$0.092/pcsRFQ
1808Y0250153JCT Image
  • Part#:1808Y0250153JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 25V C0G/NP0 1808
  • In Stock:107828
$0.224/pcsRFQ
1206J0630562KCT Image
  • Part#:1206J0630562KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 63V C0G/NP0 1206
  • In Stock:164749
$0.116/pcsRFQ
0603J2000103JXT Image
  • Part#:0603J2000103JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 200V X7R 0603
  • In Stock:307615
$0.066/pcsRFQ
1210Y2000220GFR Image
  • Part#:1210Y2000220GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 200V C0G/NP0 1210
  • In Stock:84773
$0.449/pcsRFQ
0603J0630680GQT Image
  • Part#:0603J0630680GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 63V C0G/NP0 0603
  • In Stock:72663
$0.312/pcsRFQ
1812Y1000682KDT Image
  • Part#:1812Y1000682KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 100V X7R 1812
  • In Stock:76194
$0.437/pcsRFQ
1812Y2500120GFT Image
  • Part#:1812Y2500120GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 250V C0G/NP0 1812
  • In Stock:34290
$0.931/pcsRFQ
2225Y5000152MXR Image
  • Part#:2225Y5000152MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 500V X7R 2225
  • In Stock:66669
$0.574/pcsRFQ
1808J5000331JCR Image
  • Part#:1808J5000331JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 500V C0G/NP0 1808
  • In Stock:187207
$0.127/pcsRFQ
1812Y1K00102JAR Image
  • Part#:1812Y1K00102JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 1KV C0G/NP0 1812
  • In Stock:66166
$0.484/pcsRFQ
2220Y2500560KCT Image
  • Part#:2220Y2500560KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 250V C0G/NP0 2220
  • In Stock:42022
$0.868/pcsRFQ
1210Y5000270GAR Image
  • Part#:1210Y5000270GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 500V C0G/NP0 1210
  • In Stock:65412
$0.307/pcsRFQ
1825Y6300221KXR Image
  • Part#:1825Y6300221KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 630V X7R 1825
  • In Stock:56674
$0.634/pcsRFQ
2225J4K00332JXR Image
  • Part#:2225J4K00332JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 4KV X7R 2225
  • In Stock:55834
$0.568/pcsRFQ
1206J0630272FCR Image
  • Part#:1206J0630272FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:71917
$0.294/pcsRFQ
2220Y0500125MXT Image
  • Part#:2220Y0500125MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2UF 50V X7R 2220
  • In Stock:42386
$0.869/pcsRFQ
0603Y0636P80CFT Image
  • Part#:0603Y0636P80CFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 63V C0G/NP0 0603
  • In Stock:183946
$0.105/pcsRFQ
1825J5000472JCT Image
  • Part#:1825J5000472JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 500V C0G/NP0 1825
  • In Stock:56061
$0.606/pcsRFQ
1210J0630331FAR Image
  • Part#:1210J0630331FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 63V C0G/NP0 1210
  • In Stock:38438
$0.824/pcsRFQ
1808J0250123GCT Image
  • Part#:1808J0250123GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 25V C0G/NP0 1808
  • In Stock:65505
$0.311/pcsRFQ
0805J5000152KDT Image
  • Part#:0805J5000152KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 500V X7R 0805
  • In Stock:262611
$0.077/pcsRFQ
2225J2K00681GCT Image
  • Part#:2225J2K00681GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 2KV C0G/NP0 2225
  • In Stock:22652
$1.356/pcsRFQ
2220Y2500334JXT Image
  • Part#:2220Y2500334JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 250V X7R 2220
  • In Stock:38174
$1.011/pcsRFQ
1812Y2K00151KXR Image
  • Part#:1812Y2K00151KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 2KV X7R 1812
  • In Stock:66912
$0.281/pcsRFQ
1808J1K20560KCT Image
  • Part#:1808J1K20560KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 1.2KV C0G/NP0 1808
  • In Stock:156557
$0.154/pcsRFQ
1808Y2000182FFT Image
  • Part#:1808Y2000182FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 200V C0G/NP0 1808
  • In Stock:40507
$0.854/pcsRFQ
1825Y6K00820FCT Image
  • Part#:1825Y6K00820FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 6KV C0G/NP0 1825
  • In Stock:24142
$1.637/pcsRFQ
1825J2000104JXT Image
  • Part#:1825J2000104JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 200V X7R 1825
  • In Stock:45487
$0.87/pcsRFQ
1812J0500270JCT Image
  • Part#:1812J0500270JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 50V C0G/NP0 1812
  • In Stock:89338
$0.265/pcsRFQ
1111J2501P00CQT Image
  • Part#:1111J2501P00CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 250V C0G/NP0 1111
  • In Stock:82812
$0.289/pcsRFQ
1210J2000222FFR Image
  • Part#:1210J2000222FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 200V C0G/NP0 1210
  • In Stock:34763
$1.07/pcsRFQ
1206J1000152FAT Image
  • Part#:1206J1000152FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 100V C0G/NP0 1206
  • In Stock:67045
$0.557/pcsRFQ
2225Y0160180KCT Image
  • Part#:2225Y0160180KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 16V C0G/NP0 2225
  • In Stock:34647
$0.996/pcsRFQ
1111Y2K02P70DQT Image
  • Part#:1111Y2K02P70DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 2000V C0G/NP0 1111
  • In Stock:73646
$0.282/pcsRFQ
1808J0100332GCT Image
  • Part#:1808J0100332GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 10V C0G/NP0 1808
  • In Stock:95925
$0.208/pcsRFQ
0805Y0630820JAT Image
  • Part#:0805Y0630820JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 63V C0G/NP0 0805
  • In Stock:223811
$0.084/pcsRFQ
1111Y630P900CQT Image
  • Part#:1111Y630P900CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.9PF 630V C0G/NP0 1111
  • In Stock:69051
$0.291/pcsRFQ
  • Part#:0805Y2500151KUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER LOW ESR 0805
  • In Stock:103103
$0.202/pcsRFQ
2225J0630101FCT Image
  • Part#:2225J0630101FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 63V C0G/NP0 2225
  • In Stock:11986
$2.802/pcsRFQ
1206Y1503P00CQT Image
  • Part#:1206Y1503P00CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3PF 150V C0G/NP0 1206
  • In Stock:125816
$0.179/pcsRFQ
2220J0250681JCT Image
  • Part#:2220J0250681JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 25V C0G/NP0 2220
  • In Stock:45484
$0.67/pcsRFQ
1210J0160224MDT Image
  • Part#:1210J0160224MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 16V X7R 1210
  • In Stock:76327
$0.254/pcsRFQ
2225J2K50181FCR Image
  • Part#:2225J2K50181FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 2.5KV C0G/NP0 2225
  • In Stock:19448
$1.862/pcsRFQ
1206Y1K00181KDT Image
  • Part#:1206Y1K00181KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 1KV X7R 1206
  • In Stock:198035
$0.12/pcsRFQ
1812J5000152MXR Image
  • Part#:1812J5000152MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 500V X7R 1812
  • In Stock:93703
$0.242/pcsRFQ
2225Y1K00821KCR Image
  • Part#:2225Y1K00821KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 1KV C0G/NP0 2225
  • In Stock:44064
$0.821/pcsRFQ
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