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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

2220J1K50470JCR Image
  • Part#:2220J1K50470JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 1.5KV C0G/NP0 2220
  • In Stock:71702
$0.457/pcsRFQ
0805Y6304P70DCR Image
  • Part#:0805Y6304P70DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 630V C0G/NP0 0805
  • In Stock:439879
$0.051/pcsRFQ
1812J1K50330FCR Image
  • Part#:1812J1K50330FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 1.5KV C0G/NP0 1812
  • In Stock:59469
$0.648/pcsRFQ
0603J2000120GUT Image
  • Part#:0603J2000120GUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 200V C0G/NP0 0603
  • In Stock:62668
$0.312/pcsRFQ
0805Y2000272JET Image
  • Part#:0805Y2000272JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 200V X7R 0805
  • In Stock:169585
$0.122/pcsRFQ
2225J0100823KCR Image
  • Part#:2225J0100823KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 10V C0G/NP0 2225
  • In Stock:37762
$1.047/pcsRFQ
1812Y1000152JAT Image
  • Part#:1812Y1000152JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 100V C0G/NP0 1812
  • In Stock:68393
$0.486/pcsRFQ
1825J0630222GCT Image
  • Part#:1825J0630222GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 63V C0G/NP0 1825
  • In Stock:25515
$1.351/pcsRFQ
1210Y0250272FFT Image
  • Part#:1210Y0250272FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 25V C0G/NP0 1210
  • In Stock:32177
$0.933/pcsRFQ
1210J1K00680JAT Image
  • Part#:1210J1K00680JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 1KV C0G/NP0 1210
  • In Stock:119449
$0.202/pcsRFQ
1812Y0160223GFT Image
  • Part#:1812Y0160223GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 16V C0G/NP0 1812
  • In Stock:27995
$1.283/pcsRFQ
1825Y5K00561JXR Image
  • Part#:1825Y5K00561JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 5KV X7R 1825
  • In Stock:75606
$0.394/pcsRFQ
1812J0500332KFT Image
  • Part#:1812J0500332KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 50V C0G/NP0 1812
  • In Stock:94117
$0.4/pcsRFQ
1808Y2000224JXT Image
  • Part#:1808Y2000224JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 200V X7R 1808
  • In Stock:60510
$0.314/pcsRFQ
2220J1000272KFR Image
  • Part#:2220J1000272KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 100V C0G/NP0 2220
  • In Stock:33433
$0.972/pcsRFQ
1812Y2000101GAT Image
  • Part#:1812Y2000101GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 200V C0G/NP0 1812
  • In Stock:41309
$0.856/pcsRFQ
1825Y6K00221FCR Image
  • Part#:1825Y6K00221FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 6KV C0G/NP0 1825
  • In Stock:21187
$1.816/pcsRFQ
1808Y0160563MXT Image
  • Part#:1808Y0160563MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 16V X7R 1808
  • In Stock:157348
$0.145/pcsRFQ
2220J0160225KXT Image
  • Part#:2220J0160225KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2UF 16V X7R 2220
  • In Stock:44568
$0.756/pcsRFQ
1206Y0500101MET Image
  • Part#:1206Y0500101MET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 50V X7R 1206
  • In Stock:201024
$0.108/pcsRFQ
0805Y5001P80BCT Image
  • Part#:0805Y5001P80BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 500V C0G/NP0 0805
  • In Stock:116713
$0.2/pcsRFQ
0805Y0630103JDT Image
  • Part#:0805Y0630103JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 63V X7R 0805
  • In Stock:188384
$0.108/pcsRFQ
1808J0250100GCR Image
  • Part#:1808J0250100GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 25V C0G/NP0 1808
  • In Stock:106348
$0.202/pcsRFQ
2225J3K00331JXT Image
  • Part#:2225J3K00331JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 3KV X7R 2225
  • In Stock:41641
$0.875/pcsRFQ
0603Y1000222JDT Image
  • Part#:0603Y1000222JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 100V X7R 0603
  • In Stock:283305
$0.083/pcsRFQ
1812J1000123JXT Image
  • Part#:1812J1000123JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 100V X7R 1812
  • In Stock:64951
$0.308/pcsRFQ
2225Y1K20680KCR Image
  • Part#:2225Y1K20680KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 1.2KV C0G/NP0 2225
  • In Stock:45603
$0.811/pcsRFQ
1210J0160564JXT Image
  • Part#:1210J0160564JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 16V X7R 1210
  • In Stock:69110
$0.312/pcsRFQ
1808Y1000392MXT Image
  • Part#:1808Y1000392MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 100V X7R 1808
  • In Stock:179128
$0.128/pcsRFQ
1210J0100271GCR Image
  • Part#:1210J0100271GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 10V C0G/NP0 1210
  • In Stock:76201
$0.283/pcsRFQ
1825Y1K00561MXR Image
  • Part#:1825Y1K00561MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 1KV X7R 1825
  • In Stock:64563
$0.533/pcsRFQ
0805J2501P50CFT Image
  • Part#:0805J2501P50CFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 250V C0G/NP0 0805
  • In Stock:138766
$0.141/pcsRFQ
2225J0500222KFT Image
  • Part#:2225J0500222KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 50V C0G/NP0 2225
  • In Stock:27760
$1.246/pcsRFQ
2225J1K50270FCT Image
  • Part#:2225J1K50270FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 1.5KV C0G/NP0 2225
  • In Stock:17977
$2.126/pcsRFQ
1812J3K00820FCT Image
  • Part#:1812J3K00820FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 3KV C0G/NP0 1812
  • In Stock:54633
$0.707/pcsRFQ
1812Y1K00182GAR Image
  • Part#:1812Y1K00182GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 1KV C0G/NP0 1812
  • In Stock:45368
$0.846/pcsRFQ
  • Part#:0603J0250122GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 25V C0G/NP0 0603
  • In Stock:247365
$0.096/pcsRFQ
0603Y0630102KXT Image
  • Part#:0603Y0630102KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 63V X7R 0603
  • In Stock:447965
$0.048/pcsRFQ
1812J1K00123KDR Image
  • Part#:1812J1K00123KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 1KV X7R 1812
  • In Stock:90746
$0.396/pcsRFQ
1808J1K00680KDR Image
  • Part#:1808J1K00680KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 1KV X7R 1808
  • In Stock:110902
$0.213/pcsRFQ
1808Y5000223KXT Image
  • Part#:1808Y5000223KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 500V X7R 1808
  • In Stock:92981
$0.216/pcsRFQ
1210J0630822GFT Image
  • Part#:1210J0630822GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 63V C0G/NP0 1210
  • In Stock:55442
$0.543/pcsRFQ
1812Y0160100GFR Image
  • Part#:1812Y0160100GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 16V C0G/NP0 1812
  • In Stock:40342
$0.775/pcsRFQ
2225J0630473KCR Image
  • Part#:2225J0630473KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 63V C0G/NP0 2225
  • In Stock:30016
$1.214/pcsRFQ
0805Y2500331GCR Image
  • Part#:0805Y2500331GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 250V C0G/NP0 0805
  • In Stock:181200
$0.128/pcsRFQ
1210Y0250332KCR Image
  • Part#:1210Y0250332KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 25V C0G/NP0 1210
  • In Stock:133955
$0.171/pcsRFQ
0603J5001P00BCT Image
  • Part#:0603J5001P00BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 500V C0G/NP0 0603
  • In Stock:153004
$0.15/pcsRFQ
2225J2000121GCR Image
  • Part#:2225J2000121GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 200V C0G/NP0 2225
  • In Stock:20428
$1.541/pcsRFQ
1206Y1K00470FFR Image
  • Part#:1206Y1K00470FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 1KV C0G/NP0 1206
  • In Stock:81962
$0.475/pcsRFQ
1206J1500821KQT Image
  • Part#:1206J1500821KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 150V C0G/NP0 1206
  • In Stock:97903
$0.38/pcsRFQ
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