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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

1206Y6302P10BQT Image
  • Part#:1206Y6302P10BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.1PF 630V C0G/NP0 1206
  • In Stock:119409
$0.18/pcsRFQ
1210J0500822FAR Image
  • Part#:1210J0500822FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 50V C0G/NP0 1210
  • In Stock:35362
$1.039/pcsRFQ
  • Part#:2225J1K00561JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:57920
$0.666/pcsRFQ
1210Y0630101GFT Image
  • Part#:1210Y0630101GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 63V C0G/NP0 1210
  • In Stock:76995
$0.458/pcsRFQ
0805J6300332MXR Image
  • Part#:0805J6300332MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 630V X7R 0805
  • In Stock:295154
$0.064/pcsRFQ
2220Y6300392KXT Image
  • Part#:2220Y6300392KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 630V X7R 2220
  • In Stock:55272
$0.557/pcsRFQ
0603Y0250150FFT Image
  • Part#:0603Y0250150FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 25V C0G/NP0 0603
  • In Stock:62417
$0.36/pcsRFQ
0805J0500272MXR Image
  • Part#:0805J0500272MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 50V X7R 0805
  • In Stock:468216
$0.05/pcsRFQ
1808J6300183JXT Image
  • Part#:1808J6300183JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 630V X7R 1808
  • In Stock:70216
$0.301/pcsRFQ
1210J0630122JAT Image
  • Part#:1210J0630122JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 63V C0G/NP0 1210
  • In Stock:88785
$0.269/pcsRFQ
1206J0500330KCR Image
  • Part#:1206J0500330KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 50V C0G/NP0 1206
  • In Stock:276944
$0.077/pcsRFQ
1808J0250152FFR Image
  • Part#:1808J0250152FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 25V C0G/NP0 1808
  • In Stock:57152
$0.52/pcsRFQ
1812Y3K00820FCR Image
  • Part#:1812Y3K00820FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 3KV C0G/NP0 1812
  • In Stock:44767
$0.787/pcsRFQ
1111Y5000560GUT Image
  • Part#:1111Y5000560GUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 500V C0G/NP0 1111
  • In Stock:4343
 RFQ
  • Part#:1206Y6301P80DAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:188955
$0.101/pcsRFQ
0805J0160101JFT Image
  • Part#:0805J0160101JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 16V C0G/NP0 0805
  • In Stock:280093
$0.086/pcsRFQ
1812Y0630155KDT Image
  • Part#:1812Y0630155KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5UF 63V X7R 1812
  • In Stock:44417
$0.827/pcsRFQ
2220Y0630823JDR Image
  • Part#:2220Y0630823JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 63V X7R 2220
  • In Stock:29215
$1.26/pcsRFQ
2225Y5000183KXT Image
  • Part#:2225Y5000183KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 500V X7R 2225
  • In Stock:60506
$0.64/pcsRFQ
0805J0500180FQT Image
  • Part#:0805J0500180FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 50V C0G/NP0 0805
  • In Stock:73069
$0.53/pcsRFQ
1825Y2000223MXR Image
  • Part#:1825Y2000223MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 200V X7R 1825
  • In Stock:44478
$0.732/pcsRFQ
1808Y2000562KDT Image
  • Part#:1808Y2000562KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 200V X7R 1808
  • In Stock:119599
$0.193/pcsRFQ
1210J2000271KAT Image
  • Part#:1210J2000271KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 200V C0G/NP0 1210
  • In Stock:89169
$0.257/pcsRFQ
0805Y1000330FQT Image
  • Part#:0805Y1000330FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 100V C0G/NP0 0805
  • In Stock:69114
$0.515/pcsRFQ
1206Y0630561JCR Image
  • Part#:1206Y0630561JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 63V C0G/NP0 1206
  • In Stock:239744
$0.095/pcsRFQ
1812J4K00221KXR Image
  • Part#:1812J4K00221KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 4KV X7R 1812
  • In Stock:86025
$0.238/pcsRFQ
0603J1004P70CAT Image
  • Part#:0603J1004P70CAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 100V C0G/NP0 0603
  • In Stock:215060
$0.106/pcsRFQ
1808J6300183MXT Image
  • Part#:1808J6300183MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 630V X7R 1808
  • In Stock:87985
$0.219/pcsRFQ
1825J2K50821JXT Image
  • Part#:1825J2K50821JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 2.5KV X7R 1825
  • In Stock:50714
$0.661/pcsRFQ
1206J1000561JXT Image
  • Part#:1206J1000561JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 100V X7R 1206
  • In Stock:227668
$0.092/pcsRFQ
0603J0252P20DCR Image
  • Part#:0603J0252P20DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 25V C0G/NP0 0603
  • In Stock:393085
$0.059/pcsRFQ
1206Y2000560KCR Image
  • Part#:1206Y2000560KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 200V C0G/NP0 1206
  • In Stock:260901
$0.079/pcsRFQ
1210Y5000150GCR Image
  • Part#:1210Y5000150GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 500V C0G/NP0 1210
  • In Stock:102965
$0.205/pcsRFQ
1825Y6300100GCT Image
  • Part#:1825Y6300100GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 630V C0G/NP0 1825
  • In Stock:26314
$1.185/pcsRFQ
1210J5000151JAR Image
  • Part#:1210J5000151JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 500V C0G/NP0 1210
  • In Stock:137350
$0.174/pcsRFQ
1812J0250100GFR Image
  • Part#:1812J0250100GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 25V C0G/NP0 1812
  • In Stock:44276
$0.687/pcsRFQ
2220J0630152KCR Image
  • Part#:2220J0630152KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 63V C0G/NP0 2220
  • In Stock:50889
$0.633/pcsRFQ
1825J5K00220FCT Image
  • Part#:1825J5K00220FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 5KV C0G/NP0 1825
  • In Stock:25552
$1.299/pcsRFQ
1825J0160563JXT Image
  • Part#:1825J0160563JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 16V X7R 1825
  • In Stock:43632
$0.806/pcsRFQ
1206J3000181GQT Image
  • Part#:1206J3000181GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 300V C0G/NP0 1206
  • In Stock:64179
$0.34/pcsRFQ
1812JA250391JXRSY2 Image
  • Part#:1812JA250391JXRSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 250V X7R 1812
  • In Stock:90645
$0.404/pcsRFQ
2225J0250122KCT Image
  • Part#:2225J0250122KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 25V C0G/NP0 2225
  • In Stock:46958
$0.825/pcsRFQ
1812Y0250152JCR Image
  • Part#:1812Y0250152JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 25V C0G/NP0 1812
  • In Stock:69800
$0.279/pcsRFQ
1210J2000151FFT Image
  • Part#:1210J2000151FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 200V C0G/NP0 1210
  • In Stock:42172
$0.906/pcsRFQ
2225J1K50183JXR Image
  • Part#:2225J1K50183JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 1.5KV X7R 2225
  • In Stock:28576
$1.216/pcsRFQ
1210Y1000273KDR Image
  • Part#:1210Y1000273KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 100V X7R 1210
  • In Stock:100551
$0.24/pcsRFQ
1206Y1000390FFR Image
  • Part#:1206Y1000390FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 100V C0G/NP0 1206
  • In Stock:80153
$0.399/pcsRFQ
2225J6300331GCT Image
  • Part#:2225J6300331GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 630V C0G/NP0 2225
  • In Stock:24009
$1.328/pcsRFQ
1206J0100473GCR Image
  • Part#:1206J0100473GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 10V C0G/NP0 1206
  • In Stock:57695
$0.327/pcsRFQ
1812J2000183JDT Image
  • Part#:1812J2000183JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 200V X7R 1812
  • In Stock:72039
$0.473/pcsRFQ
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