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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

1808Y2000120JCR Image
  • Part#:1808Y2000120JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 200V C0G/NP0 1808
  • In Stock:156125
$0.144/pcsRFQ
1808Y0160100FFR Image
  • Part#:1808Y0160100FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 16V C0G/NP0 1808
  • In Stock:61269
$0.624/pcsRFQ
1812Y1K00681FCT Image
  • Part#:1812Y1K00681FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 1KV C0G/NP0 1812
  • In Stock:29668
$1.013/pcsRFQ
2220Y0160183GCR Image
  • Part#:2220Y0160183GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 16V C0G/NP0 2220
  • In Stock:24419
$1.527/pcsRFQ
0505Y3001P60CQT Image
  • Part#:0505Y3001P60CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.6PF 300V C0G/NP0 0505
  • In Stock:116120
$0.174/pcsRFQ
2220J5000104MXT Image
  • Part#:2220J5000104MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 500V X7R 2220
  • In Stock:79944
$0.446/pcsRFQ
2225Y0630101JCT Image
  • Part#:2225Y0630101JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 63V C0G/NP0 2225
  • In Stock:38057
$0.918/pcsRFQ
0805J0501P00DCR Image
  • Part#:0805J0501P00DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 50V C0G/NP0 0805
  • In Stock:357350
$0.052/pcsRFQ
1825Y0160122KCT Image
  • Part#:1825Y0160122KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 16V C0G/NP0 1825
  • In Stock:36991
$0.847/pcsRFQ
1111Y5000441KQT Image
  • Part#:1111Y5000441KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 440PF 500V C0G/NP0 1111
  • In Stock:72783
$0.454/pcsRFQ
2225Y4K00561KCT Image
  • Part#:2225Y4K00561KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 4KV C0G/NP0 2225
  • In Stock:58920
$0.583/pcsRFQ
2220Y1K00332FCT Image
  • Part#:2220Y1K00332FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 1KV C0G/NP0 2220
  • In Stock:15186
$2.331/pcsRFQ
1808J1K00121JFR Image
  • Part#:1808J1K00121JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 1KV C0G/NP0 1808
  • In Stock:98627
$0.221/pcsRFQ
1206J2000561JFT Image
  • Part#:1206J2000561JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 200V C0G/NP0 1206
  • In Stock:124204
$0.153/pcsRFQ
  • Part#:1210Y5000822MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1210
  • In Stock:224072
$0.086/pcsRFQ
2225J2500393GCT Image
  • Part#:2225J2500393GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 250V C0G 2225
  • In Stock:11502
$2.997/pcsRFQ
1206Y6300151KCR Image
  • Part#:1206Y6300151KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 630V C0G/NP0 1206
  • In Stock:263814
$0.079/pcsRFQ
  • Part#:0603Y0630820KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 63V C0G/NP0 0603
  • In Stock:360447
$0.058/pcsRFQ
1825J1K20683JXR Image
  • Part#:1825J1K20683JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 1.2KV X7R 1825
  • In Stock:33891
$1.063/pcsRFQ
2225Y1000104MXR Image
  • Part#:2225Y1000104MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 100V X7R 2225
  • In Stock:53191
$0.687/pcsRFQ
2220J0630120JCR Image
  • Part#:2220J0630120JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 63V C0G/NP0 2220
  • In Stock:41684
$0.713/pcsRFQ
2225Y1000563FFT Image
  • Part#:2225Y1000563FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 100V C0G 2225
  • In Stock:4127
$8.328/pcsRFQ
1812J0500820GAT Image
  • Part#:1812J0500820GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 50V C0G/NP0 1812
  • In Stock:42835
$0.714/pcsRFQ
1808Y1000120GFT Image
  • Part#:1808Y1000120GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 100V C0G/NP0 1808
  • In Stock:57673
$0.35/pcsRFQ
1206J0160123KCR Image
  • Part#:1206J0160123KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 16V C0G/NP0 1206
  • In Stock:147502
$0.129/pcsRFQ
0603J1000332JXT Image
  • Part#:0603J1000332JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 100V X7R 0603
  • In Stock:356256
$0.054/pcsRFQ
  • Part#:1825J0100123JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1825
  • In Stock:41607
$0.725/pcsRFQ
0805J1K02P70DCR Image
  • Part#:0805J1K02P70DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 1KV C0G/NP0 0805
  • In Stock:396083
$0.053/pcsRFQ
1206J1000390FAR Image
  • Part#:1206J1000390FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 100V C0G/NP0 1206
  • In Stock:85052
$0.381/pcsRFQ
0505Y1501P90DQT Image
  • Part#:0505Y1501P90DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.9PF 150V C0G/NP0 0505
  • In Stock:110595
$0.173/pcsRFQ
1812Y0100153KCT Image
  • Part#:1812Y0100153KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 10V C0G/NP0 1812
  • In Stock:97149
$0.385/pcsRFQ
1808Y0250124JDR Image
  • Part#:1808Y0250124JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 25V X7R 1808
  • In Stock:69203
$0.282/pcsRFQ
1825Y1K00270JCR Image
  • Part#:1825Y1K00270JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 1KV C0G/NP0 1825
  • In Stock:57976
$0.577/pcsRFQ
1825J5K00560GCT Image
  • Part#:1825J5K00560GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 5KV C0G/NP0 1825
  • In Stock:69265
$0.54/pcsRFQ
  • Part#:0805Y5000821JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0805
  • In Stock:295445
$0.076/pcsRFQ
2225Y6K00820GCT Image
  • Part#:2225Y6K00820GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 6KV C0G/NP0 2225
  • In Stock:36023
$0.923/pcsRFQ
  • Part#:2220J2000474KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2220
  • In Stock:47068
$0.723/pcsRFQ
1812Y0630103FAR Image
  • Part#:1812Y0630103FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 63V C0G/NP0 1812
  • In Stock:20786
$1.732/pcsRFQ
2225Y0250270JCT Image
  • Part#:2225Y0250270JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 25V C0G/NP0 2225
  • In Stock:36291
$1.088/pcsRFQ
2220J0630564JDR Image
  • Part#:2220J0630564JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 63V X7R 2220
  • In Stock:27225
$1.307/pcsRFQ
1206J0160182JCT Image
  • Part#:1206J0160182JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 16V C0G/NP0 1206
  • In Stock:227584
$0.099/pcsRFQ
2220Y2000391FFR Image
  • Part#:2220Y2000391FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 200V C0G/NP0 2220
  • In Stock:8311
$3.879/pcsRFQ
1206J1K50181MXT Image
  • Part#:1206J1K50181MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 1.5KV X7R 1206
  • In Stock:292714
$0.071/pcsRFQ
1210Y5000272KAR Image
  • Part#:1210Y5000272KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 500V C0G/NP0 1210
  • In Stock:89431
$0.254/pcsRFQ
0603J0100152KXT Image
  • Part#:0603J0100152KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 10V X7R 0603
  • In Stock:446216
$0.046/pcsRFQ
0805J6308P20CCR Image
  • Part#:0805J6308P20CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 630V C0G/NP0 0805
  • In Stock:245074
$0.089/pcsRFQ
1808J2500122FFT Image
  • Part#:1808J2500122FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 250V C0G/NP0 1808
  • In Stock:58500
$0.655/pcsRFQ
2225Y0630393FCT Image
  • Part#:2225Y0630393FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 63V C0G/NP0 2225
  • In Stock:6711
$4.454/pcsRFQ
2225Y5K00561KCT Image
  • Part#:2225Y5K00561KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 5KV C0G/NP0 2225
  • In Stock:49552
$0.613/pcsRFQ
1206Y2000392KET Image
  • Part#:1206Y2000392KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 200V X7R 1206
  • In Stock:189165
$0.122/pcsRFQ
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