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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

1206J0630390KFT Image
  • Part#:1206J0630390KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 63V C0G/NP0 1206
  • In Stock:213175
$0.113/pcsRFQ
1825J0250184JXT Image
  • Part#:1825J0250184JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 25V X7R 1825
  • In Stock:36436
$0.91/pcsRFQ
1210Y0630222KCR Image
  • Part#:1210Y0630222KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 63V C0G/NP0 1210
  • In Stock:138718
$0.166/pcsRFQ
0805Y1000821FCR Image
  • Part#:0805Y1000821FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 100V C0G/NP0 0805
  • In Stock:81812
$0.245/pcsRFQ
2225J2500270GCT Image
  • Part#:2225J2500270GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 250V C0G/NP0 2225
  • In Stock:21234
$1.534/pcsRFQ
0603Y0630123MET Image
  • Part#:0603Y0630123MET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 63V X7R 0603
  • In Stock:332250
$0.069/pcsRFQ
1808YA250560JCRSY2 Image
  • Part#:1808YA250560JCRSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 250V C0G/NP0 1808
  • In Stock:75767
$0.277/pcsRFQ
1812J4K00101GCR Image
  • Part#:1812J4K00101GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 4KV C0G/NP0 1812
  • In Stock:64783
$0.331/pcsRFQ
0805Y1000270JCR Image
  • Part#:0805Y1000270JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 100V C0G/NP0 0805
  • In Stock:409067
$0.053/pcsRFQ
2225J0160103KFT Image
  • Part#:2225J0160103KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 16V C0G/NP0 2225
  • In Stock:26173
$1.308/pcsRFQ
1812J0100822JXT Image
  • Part#:1812J0100822JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 10V X7R 1812
  • In Stock:65532
$0.307/pcsRFQ
0603J2000222KDR Image
  • Part#:0603J2000222KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 200V X7R 0603
  • In Stock:326797
$0.063/pcsRFQ
1206Y2500821MXT Image
  • Part#:1206Y2500821MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 250V X7R 1206
  • In Stock:256869
$0.083/pcsRFQ
1808J0630331KDT Image
  • Part#:1808J0630331KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 63V X7R 1808
  • In Stock:94911
$0.202/pcsRFQ
1812J0100273JXT Image
  • Part#:1812J0100273JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 10V X7R 1812
  • In Stock:68123
$0.301/pcsRFQ
2225J0160272KCR Image
  • Part#:2225J0160272KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 16V C0G/NP0 2225
  • In Stock:43349
$0.81/pcsRFQ
1210Y0250183FFR Image
  • Part#:1210Y0250183FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 25V C0G/NP0 1210
  • In Stock:23375
$1.335/pcsRFQ
0603Y0100560JCR Image
  • Part#:0603Y0100560JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 10V C0G/NP0 0603
  • In Stock:328634
$0.065/pcsRFQ
0603Y0630682KER Image
  • Part#:0603Y0630682KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 63V X7R 0603
  • In Stock:313187
$0.065/pcsRFQ
0603Y0160470JCR Image
  • Part#:0603Y0160470JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 16V C0G/NP0 0603
  • In Stock:329905
$0.064/pcsRFQ
1206J1K00271JDR Image
  • Part#:1206J1K00271JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 1KV X7R 1206
  • In Stock:176481
$0.133/pcsRFQ
1808J0500102KDT Image
  • Part#:1808J0500102KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 50V X7R 1808
  • In Stock:95687
$0.204/pcsRFQ
2220Y0100104GCR Image
  • Part#:2220Y0100104GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 10V C0G/NP0 2220
  • In Stock:14384
$2.132/pcsRFQ
1808J0250120KCR Image
  • Part#:1808J0250120KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 25V C0G/NP0 1808
  • In Stock:157836
$0.127/pcsRFQ
1825J0250332JCR Image
  • Part#:1825J0250332JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 25V C0G/NP0 1825
  • In Stock:45099
$0.751/pcsRFQ
1111Y2000621KQT Image
  • Part#:1111Y2000621KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 620PF 200V C0G/NP0 1111
  • In Stock:87756
$0.412/pcsRFQ
0805Y0500151JXT Image
  • Part#:0805Y0500151JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 50V X7R 0805
  • In Stock:310981
$0.068/pcsRFQ
2225Y1000272KCR Image
  • Part#:2225Y1000272KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 100V C0G/NP0 2225
  • In Stock:34824
$0.91/pcsRFQ
0805J2000121JCR Image
  • Part#:0805J2000121JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 200V C0G/NP0 0805
  • In Stock:344719
$0.07/pcsRFQ
1812J2000220FFR Image
  • Part#:1812J2000220FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 200V C0G/NP0 1812
  • In Stock:27506
$1.297/pcsRFQ
0805Y1000680FQT Image
  • Part#:0805Y1000680FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 100V C0G/NP0 0805
  • In Stock:52912
$0.634/pcsRFQ
0805J2001P20DCT Image
  • Part#:0805J2001P20DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 200V C0G/NP0 0805
  • In Stock:367817
$0.064/pcsRFQ
1808Y1K50181KXT Image
  • Part#:1808Y1K50181KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 1.5KV X7R 1808
  • In Stock:120790
$0.171/pcsRFQ
1825J0630682GCR Image
  • Part#:1825J0630682GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 63V C0G/NP0 1825
  • In Stock:28845
$1.308/pcsRFQ
0603J2000332MDR Image
  • Part#:0603J2000332MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 200V X7R 0603
  • In Stock:331664
$0.063/pcsRFQ
1812Y1000182GAT Image
  • Part#:1812Y1000182GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 100V C0G/NP0 1812
  • In Stock:42862
$0.865/pcsRFQ
1808J0630272GFT Image
  • Part#:1808J0630272GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 63V C0G/NP0 1808
  • In Stock:63914
$0.295/pcsRFQ
1825Y1K20151JCT Image
  • Part#:1825Y1K20151JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 1.2KV C0G/NP0 1825
  • In Stock:56224
$0.612/pcsRFQ
0805J0100271FCR Image
  • Part#:0805J0100271FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 10V C0G/NP0 0805
  • In Stock:131284
$0.178/pcsRFQ
1808Y0166P80DCT Image
  • Part#:1808Y0166P80DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 16V C0G/NP0 1808
  • In Stock:144967
$0.149/pcsRFQ
1206Y5000332MXR Image
  • Part#:1206Y5000332MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 500V X7R 1206
  • In Stock:316275
$0.061/pcsRFQ
0603Y0100823KXT Image
  • Part#:0603Y0100823KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 10V X7R 0603
  • In Stock:359288
$0.057/pcsRFQ
0805Y2503P30BUT Image
  • Part#:0805Y2503P30BUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 250V C0G/NP0 0805
  • In Stock:90019
$0.245/pcsRFQ
2225Y5K00471JXR Image
  • Part#:2225Y5K00471JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 5KV X7R 2225
  • In Stock:75621
$0.501/pcsRFQ
1206J1K20820JCR Image
  • Part#:1206J1K20820JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 1.2KV C0G/NP0 1206
  • In Stock:230301
$0.088/pcsRFQ
0805Y0500681MDR Image
  • Part#:0805Y0500681MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 50V X7R 0805
  • In Stock:290178
$0.07/pcsRFQ
1812Y2000180FFR Image
  • Part#:1812Y2000180FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 200V C0G/NP0 1812
  • In Stock:19206
$1.794/pcsRFQ
1812Y0250391JFR Image
  • Part#:1812Y0250391JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 25V C0G/NP0 1812
  • In Stock:86519
$0.431/pcsRFQ
0805Y1K00182MXT Image
  • Part#:0805Y1K00182MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 1KV X7R 0805
  • In Stock:274724
$0.077/pcsRFQ
2220J0100824JXR Image
  • Part#:2220J0100824JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 10V X7R 2220
  • In Stock:44595
$0.854/pcsRFQ
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