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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

1206J0506P20CQT Image
  • Part#:1206J0506P20CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.2PF 50V C0G/NP0 1206
  • In Stock:90711
$0.25/pcsRFQ
2220Y5000180FFT Image
  • Part#:2220Y5000180FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 500V C0G/NP0 2220
  • In Stock:9776
$3.264/pcsRFQ
1812Y6300182KER Image
  • Part#:1812Y6300182KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 630V X7R 1812
  • In Stock:88527
$0.372/pcsRFQ
0805Y0250120JCR Image
  • Part#:0805Y0250120JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 25V C0G/NP0 0805
  • In Stock:391764
$0.053/pcsRFQ
1812J0630472KDT Image
  • Part#:1812J0630472KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 63V X7R 1812
  • In Stock:89377
$0.369/pcsRFQ
1808J2500561JDT Image
  • Part#:1808J2500561JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 250V X7R 1808
  • In Stock:103466
$0.227/pcsRFQ
  • Part#:1825J2500272JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1825
  • In Stock:45346
$0.718/pcsRFQ
1812J0630100KFR Image
  • Part#:1812J0630100KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 63V C0G/NP0 1812
  • In Stock:58564
$0.354/pcsRFQ
  • Part#:1808Y0160680KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 16V C0G/NP0 1808
  • In Stock:161149
$0.15/pcsRFQ
1206Y0252P20CFR Image
  • Part#:1206Y0252P20CFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 25V C0G/NP0 1206
  • In Stock:114936
$0.168/pcsRFQ
2220Y1000560FCT Image
  • Part#:2220Y1000560FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 100V C0G/NP0 2220
  • In Stock:12567
$2.803/pcsRFQ
1210J1K00100JAT Image
  • Part#:1210J1K00100JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 1KV C0G/NP0 1210
  • In Stock:97464
$0.192/pcsRFQ
0805J2001P50HQT Image
  • Part#:0805J2001P50HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 200V C0G/NP0 0805
  • In Stock:68017
$0.279/pcsRFQ
1808Y6300273JXT Image
  • Part#:1808Y6300273JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 630V X7R 1808
  • In Stock:72655
$0.293/pcsRFQ
2220J1000183GFT Image
  • Part#:2220J1000183GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 100V C0G 2220
  • In Stock:17045
$2.179/pcsRFQ
2225J0160184GCT Image
  • Part#:2225J0160184GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 16V C0G/NP0 2225
  • In Stock:10675
$2.875/pcsRFQ
1210J2500102JDT Image
  • Part#:1210J2500102JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 250V X7R 1210
  • In Stock:77731
$0.287/pcsRFQ
1812Y2000103GCR Image
  • Part#:1812Y2000103GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 200V C0G 1812
  • In Stock:43315
$0.78/pcsRFQ
1210J0160101KFT Image
  • Part#:1210J0160101KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 16V C0G/NP0 1210
  • In Stock:80733
$0.245/pcsRFQ
2225Y2000220JFR Image
  • Part#:2225Y2000220JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 200V C0G/NP0 2225
  • In Stock:21289
$1.421/pcsRFQ
1808J3K00120FCT Image
  • Part#:1808J3K00120FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 3KV C0G/NP0 1808
  • In Stock:60573
$0.493/pcsRFQ
1812Y3K00561KXT Image
  • Part#:1812Y3K00561KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 3KV X7R 1812
  • In Stock:63784
$0.306/pcsRFQ
1210Y2000681JFT Image
  • Part#:1210Y2000681JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 200V C0G/NP0 1210
  • In Stock:78500
$0.271/pcsRFQ
1206Y1K00150GCT Image
  • Part#:1206Y1K00150GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 1KV C0G/NP0 1206
  • In Stock:130776
$0.176/pcsRFQ
  • Part#:0805Y2000561MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0805
  • In Stock:377161
$0.055/pcsRFQ
1210J2000100KFT Image
  • Part#:1210J2000100KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 200V C0G/NP0 1210
  • In Stock:82854
$0.258/pcsRFQ
1210J2500270JFT Image
  • Part#:1210J2500270JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 250V C0G/NP0 1210
  • In Stock:77098
$0.27/pcsRFQ
0805J2000240JQT Image
  • Part#:0805J2000240JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 24PF 200V C0G/NP0 0805
  • In Stock:112099
$0.175/pcsRFQ
1812J0160124KXR Image
  • Part#:1812J0160124KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 16V X7R 1812
  • In Stock:80926
$0.246/pcsRFQ
2225Y0160104KXR Image
  • Part#:2225Y0160104KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 16V X7R 2225
  • In Stock:49448
$0.74/pcsRFQ
2220J0630821FCR Image
  • Part#:2220J0630821FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 63V C0G/NP0 2220
  • In Stock:14246
$2.364/pcsRFQ
0805J2000121KQT Image
  • Part#:0805J2000121KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 200V C0G/NP0 0805
  • In Stock:97865
$0.216/pcsRFQ
0805Y0160272JFT Image
  • Part#:0805Y0160272JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 16V C0G/NP0 0805
  • In Stock:160245
$0.132/pcsRFQ
2225J1000472GCR Image
  • Part#:2225J1000472GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 100V C0G/NP0 2225
  • In Stock:21851
$1.511/pcsRFQ
0805J2500562MDT Image
  • Part#:0805J2500562MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 250V X7R 0805
  • In Stock:233852
$0.09/pcsRFQ
1210Y1K00221GFT Image
  • Part#:1210Y1K00221GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 1KV C0G/NP0 1210
  • In Stock:99717
$0.388/pcsRFQ
0505Y0630160GQT Image
  • Part#:0505Y0630160GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 16PF 63V C0G/NP0 0505
  • In Stock:68530
$0.337/pcsRFQ
0603Y0630111JQT Image
  • Part#:0603Y0630111JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 110PF 63V C0G/NP0 0603
  • In Stock:179548
$0.127/pcsRFQ
1808Y5000222GFT Image
  • Part#:1808Y5000222GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 500V C0G/NP0 1808
  • In Stock:76032
$0.479/pcsRFQ
1808J1K00182KXT Image
  • Part#:1808J1K00182KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 1KV X7R 1808
  • In Stock:139505
$0.169/pcsRFQ
1206Y1500471KQT Image
  • Part#:1206Y1500471KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 150V C0G/NP0 1206
  • In Stock:74197
$0.282/pcsRFQ
1210Y2000222JFR Image
  • Part#:1210Y2000222JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 200V C0G/NP0 1210
  • In Stock:74550
$0.316/pcsRFQ
2225Y0500122KFT Image
  • Part#:2225Y0500122KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 50V C0G/NP0 2225
  • In Stock:28980
$1.361/pcsRFQ
1812J0500331JAT Image
  • Part#:1812J0500331JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 50V C0G/NP0 1812
  • In Stock:86874
$0.392/pcsRFQ
2220Y0500124MDR Image
  • Part#:2220Y0500124MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 50V X7R 2220
  • In Stock:37205
$0.999/pcsRFQ
2225Y0630473GCR Image
  • Part#:2225Y0630473GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 63V C0G/NP0 2225
  • In Stock:12888
$2.625/pcsRFQ
2220Y1000184KXT Image
  • Part#:2220Y1000184KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 100V X7R 2220
  • In Stock:50891
$0.749/pcsRFQ
1206Y2000182KET Image
  • Part#:1206Y2000182KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 200V X7R 1206
  • In Stock:181035
$0.122/pcsRFQ
1206Y0250180JCT Image
  • Part#:1206Y0250180JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 25V C0G/NP0 1206
  • In Stock:237454
$0.086/pcsRFQ
1812J5K00181KXR Image
  • Part#:1812J5K00181KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 5KV X7R 1812
  • In Stock:82859
$0.244/pcsRFQ
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