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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

2220Y6K00150FCT Image
  • Part#:2220Y6K00150FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 6KV C0G/NP0 2220
  • In Stock:23337
$1.62/pcsRFQ
1825Y0630562KCT Image
  • Part#:1825Y0630562KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 63V C0G/NP0 1825
  • In Stock:36652
$0.838/pcsRFQ
2225Y0500103KCT Image
  • Part#:2225Y0500103KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 50V C0G/NP0 2225
  • In Stock:34076
$1.018/pcsRFQ
1808J0630221KFR Image
  • Part#:1808J0630221KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 63V C0G/NP0 1808
  • In Stock:118433
$0.162/pcsRFQ
0603J2000152JXR Image
  • Part#:0603J2000152JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 200V X7R 0603
  • In Stock:417388
$0.054/pcsRFQ
1206Y2K00121KXT Image
  • Part#:1206Y2K00121KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 2KV X7R 1206
  • In Stock:279532
$0.085/pcsRFQ
1808J1000103JFT Image
  • Part#:1808J1000103JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 100V C0G 1808
  • In Stock:67850
$0.332/pcsRFQ
1210Y2500223MDT Image
  • Part#:1210Y2500223MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 250V X7R 1210
  • In Stock:102628
$0.227/pcsRFQ
1206Y6300391KET Image
  • Part#:1206Y6300391KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 630V X7R 1206
  • In Stock:172410
$0.111/pcsRFQ
1812Y5000151KXR Image
  • Part#:1812Y5000151KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 500V X7R 1812
  • In Stock:77159
$0.259/pcsRFQ
0805J0100222KXR Image
  • Part#:0805J0100222KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 10V X7R 0805
  • In Stock:405682
$0.053/pcsRFQ
1808J0160471FFR Image
  • Part#:1808J0160471FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 16V C0G/NP0 1808
  • In Stock:73254
$0.529/pcsRFQ
1825J2K00271FCT Image
  • Part#:1825J2K00271FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 2KV C0G/NP0 1825
  • In Stock:19160
$1.914/pcsRFQ
1812Y2000220FAR Image
  • Part#:1812Y2000220FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 200V C0G/NP0 1812
  • In Stock:22998
$1.503/pcsRFQ
0805J2500152KXR Image
  • Part#:0805J2500152KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 250V X7R 0805
  • In Stock:395916
$0.06/pcsRFQ
1825J0500392KCR Image
  • Part#:1825J0500392KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 50V C0G/NP0 1825
  • In Stock:45978
$0.7/pcsRFQ
1825J5000271MXR Image
  • Part#:1825J5000271MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 500V X7R 1825
  • In Stock:79627
$0.47/pcsRFQ
0603J1500300GQT Image
  • Part#:0603J1500300GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 30PF 150V C0G/NP0 0603
  • In Stock:76486
$0.266/pcsRFQ
1808J1000331KCR Image
  • Part#:1808J1000331KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 100V C0G/NP0 1808
  • In Stock:187249
$0.117/pcsRFQ
1825J1K50271FCT Image
  • Part#:1825J1K50271FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 1.5KV C0G/NP0 1825
  • In Stock:17676
$1.926/pcsRFQ
1210J1000562JDT Image
  • Part#:1210J1000562JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 100V X7R 1210
  • In Stock:70598
$0.282/pcsRFQ
2220J0500331KFR Image
  • Part#:2220J0500331KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 50V C0G/NP0 2220
  • In Stock:33947
$1.115/pcsRFQ
1812Y0630180GAR Image
  • Part#:1812Y0630180GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 63V C0G/NP0 1812
  • In Stock:33830
$0.897/pcsRFQ
2225J2K00182FCT Image
  • Part#:2225J2K00182FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 2KV C0G/NP0 2225
  • In Stock:10880
$3.458/pcsRFQ
0805J0500222JAT Image
  • Part#:0805J0500222JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 50V C0G/NP0 0805
  • In Stock:172948
$0.139/pcsRFQ
1206J2K00120KQT Image
  • Part#:1206J2K00120KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 2KV C0G/NP0 1206
  • In Stock:92267
$0.23/pcsRFQ
1210Y0630223MDR Image
  • Part#:1210Y0630223MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 63V X7R 1210
  • In Stock:104731
$0.206/pcsRFQ
1210Y0160820GCR Image
  • Part#:1210Y0160820GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 16V C0G/NP0 1210
  • In Stock:75129
$0.286/pcsRFQ
2220J2000123KCT Image
  • Part#:2220J2000123KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 200V C0G 2220
  • In Stock:40881
$0.836/pcsRFQ
1808Y0500154KDT Image
  • Part#:1808Y0500154KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 50V X7R 1808
  • In Stock:87823
$0.262/pcsRFQ
1808J6300271MXT Image
  • Part#:1808J6300271MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 630V X7R 1808
  • In Stock:91091
$0.226/pcsRFQ
  • Part#:1206Y2000223KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:315063
$0.073/pcsRFQ
0805Y2500391GFT Image
  • Part#:0805Y2500391GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 250V C0G/NP0 0805
  • In Stock:107755
$0.196/pcsRFQ
1210Y0160105JDR Image
  • Part#:1210Y0160105JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 16V X7R 1210
  • In Stock:73237
$0.492/pcsRFQ
1210Y5000332KXR Image
  • Part#:1210Y5000332KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 500V X7R 1210
  • In Stock:227875
$0.105/pcsRFQ
1210Y0160821JFR Image
  • Part#:1210Y0160821JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 16V C0G/NP0 1210
  • In Stock:90642
$0.247/pcsRFQ
1812J1000270KAR Image
  • Part#:1812J1000270KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 100V C0G/NP0 1812
  • In Stock:53281
$0.352/pcsRFQ
1111J1500330FQT Image
  • Part#:1111J1500330FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 150V C0G/NP0 1111
  • In Stock:26650
$1.416/pcsRFQ
2220Y6300472JXT Image
  • Part#:2220Y6300472JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 630V X7R 2220
  • In Stock:47178
$0.669/pcsRFQ
1210J0500682FAR Image
  • Part#:1210J0500682FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 50V C0G/NP0 1210
  • In Stock:31349
$1.022/pcsRFQ
2225Y0100564JCR Image
  • Part#:2225Y0100564JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 10V C0G/NP0 2225
  • In Stock:12350
$2.494/pcsRFQ
1808Y0100221MXT Image
  • Part#:1808Y0100221MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 10V X7R 1808
  • In Stock:193816
$0.124/pcsRFQ
  • Part#:0603Y250P500DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER HIGH Q 0603
  • In Stock:283222
$0.076/pcsRFQ
1808Y0500273JXT Image
  • Part#:1808Y0500273JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 50V X7R 1808
  • In Stock:105586
$0.18/pcsRFQ
1825J2K00562KXR Image
  • Part#:1825J2K00562KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 2KV X7R 1825
  • In Stock:50934
$0.598/pcsRFQ
1206J1K50100JCR Image
  • Part#:1206J1K50100JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 1.5KV C0G/NP0 1206
  • In Stock:205610
$0.093/pcsRFQ
2211JA250821MXRSP Image
  • Part#:2211JA250821MXRSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 250V X7R 2211
  • In Stock:64555
$0.464/pcsRFQ
1812Y0160335MXT Image
  • Part#:1812Y0160335MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3UF 16V X7R 1812
  • In Stock:53810
$0.68/pcsRFQ
1812Y1K00562MXR Image
  • Part#:1812Y1K00562MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 1KV X7R 1812
  • In Stock:72071
$0.269/pcsRFQ
1808Y1K00390GCT Image
  • Part#:1808Y1K00390GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 1KV C0G/NP0 1808
  • In Stock:80214
$0.249/pcsRFQ
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