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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.

Product List

0805Y2000101FFR Image
  • Part#:0805Y2000101FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 200V C0G/NP0 0805
  • In Stock:101878
$0.367/pcsRFQ
0805J2500101GQT Image
  • Part#:0805J2500101GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 250V C0G/NP0 0805
  • In Stock:75170
$0.431/pcsRFQ
0805J2000391KCR Image
  • Part#:0805J2000391KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 200V C0G/NP0 0805
  • In Stock:353172
$0.068/pcsRFQ
1812Y5000330JAT Image
  • Part#:1812Y5000330JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 500V C0G/NP0 1812
  • In Stock:78702
$0.408/pcsRFQ
1808Y2000123MDT Image
  • Part#:1808Y2000123MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 200V X7R 1808
  • In Stock:108653
$0.193/pcsRFQ
0603Y2006P20HQT Image
  • Part#:0603Y2006P20HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.2PF 200V C0G/NP0 0603
  • In Stock:85931
$0.448/pcsRFQ
1206J2K00561MXT Image
  • Part#:1206J2K00561MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 2KV X7R 1206
  • In Stock:301636
$0.078/pcsRFQ
1206Y2504P70CCT Image
  • Part#:1206Y2504P70CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 250V C0G/NP0 1206
  • In Stock:167215
$0.117/pcsRFQ
1808Y2500821FCR Image
  • Part#:1808Y2500821FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 250V C0G/NP0 1808
  • In Stock:77353
$0.427/pcsRFQ
2225Y1K00272JCR Image
  • Part#:2225Y1K00272JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 1KV C0G/NP0 2225
  • In Stock:42732
$0.812/pcsRFQ
0603J0630222JXT Image
  • Part#:0603J0630222JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 63V X7R 0603
  • In Stock:456254
$0.052/pcsRFQ
2225Y0250123GCT Image
  • Part#:2225Y0250123GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 25V C0G/NP0 2225
  • In Stock:15827
$1.907/pcsRFQ
0603J1506P80DQT Image
  • Part#:0603J1506P80DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 150V C0G/NP0 0603
  • In Stock:200605
$0.105/pcsRFQ
1808J0630271JXT Image
  • Part#:1808J0630271JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 63V X7R 1808
  • In Stock:135570
$0.174/pcsRFQ
1808Y0250183FCT Image
  • Part#:1808Y0250183FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 25V C0G/NP0 1808
  • In Stock:48885
$0.771/pcsRFQ
2220J2K50391FCT Image
  • Part#:2220J2K50391FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 2.5KV C0G/NP0 2220
  • In Stock:19019
$1.946/pcsRFQ
  • Part#:0603J0501P70BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER HIGH Q 0603
  • In Stock:248116
$0.096/pcsRFQ
0805Y2500820JFT Image
  • Part#:0805Y2500820JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 250V C0G/NP0 0805
  • In Stock:245154
$0.092/pcsRFQ
2225J0250824JDT Image
  • Part#:2225J0250824JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 25V X7R 2225
  • In Stock:25285
$1.559/pcsRFQ
2225J0160104KXT Image
  • Part#:2225J0160104KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 16V X7R 2225
  • In Stock:58686
$0.648/pcsRFQ
1825J0500681JCT Image
  • Part#:1825J0500681JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 50V C0G/NP0 1825
  • In Stock:40797
$0.741/pcsRFQ
1206J0500620JQT Image
  • Part#:1206J0500620JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 62PF 50V C0G/NP0 1206
  • In Stock:83882
$0.236/pcsRFQ
0603Y2004P30CUT Image
  • Part#:0603Y2004P30CUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.3PF 200V C0G/NP0 0603
  • In Stock:187379
$0.115/pcsRFQ
2225Y0630683MXR Image
  • Part#:2225Y0630683MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 63V X7R 2225
  • In Stock:50240
$0.707/pcsRFQ
1206J0500392JCR Image
  • Part#:1206J0500392JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 50V C0G/NP0 1206
  • In Stock:175536
$0.116/pcsRFQ
0805Y0500472KET Image
  • Part#:0805Y0500472KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 50V X7R 0805
  • In Stock:258165
$0.087/pcsRFQ
1206Y1000154KDR Image
  • Part#:1206Y1000154KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 100V X7R 1206
  • In Stock:120927
$0.199/pcsRFQ
1206Y0165P60CCT Image
  • Part#:1206Y0165P60CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 16V C0G/NP0 1206
  • In Stock:172570
$0.119/pcsRFQ
1812Y0500155JXR Image
  • Part#:1812Y0500155JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5UF 50V X7R 1812
  • In Stock:55120
$0.652/pcsRFQ
1210J6300821GAT Image
  • Part#:1210J6300821GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 630V C0G/NP0 1210
  • In Stock:85793
$0.371/pcsRFQ
1812Y5000562FCT Image
  • Part#:1812Y5000562FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 500V C0G/NP0 1812
  • In Stock:37547
$0.954/pcsRFQ
  • Part#:1825J0630103KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1825
  • In Stock:46338
$0.669/pcsRFQ
1808Y5000152MXT Image
  • Part#:1808Y5000152MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 500V X7R 1808
  • In Stock:128224
$0.162/pcsRFQ
1812Y6300473KET Image
  • Part#:1812Y6300473KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 630V X7R 1812
  • In Stock:74761
$0.525/pcsRFQ
1206J0100684JXT Image
  • Part#:1206J0100684JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 10V X7R 1206
  • In Stock:98646
$0.203/pcsRFQ
1812J5000471MDT Image
  • Part#:1812J5000471MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 500V X7R 1812
  • In Stock:100665
$0.374/pcsRFQ
1808J0630391JXT Image
  • Part#:1808J0630391JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 63V X7R 1808
  • In Stock:132427
$0.176/pcsRFQ
2220Y0250560FCR Image
  • Part#:2220Y0250560FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 25V C0G/NP0 2220
  • In Stock:10936
$2.718/pcsRFQ
1206Y2000180GFR Image
  • Part#:1206Y2000180GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 200V C0G/NP0 1206
  • In Stock:109580
$0.219/pcsRFQ
1206J0630221MDR Image
  • Part#:1206J0630221MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 63V X7R 1206
  • In Stock:221987
$0.099/pcsRFQ
2220J0100121KCT Image
  • Part#:2220J0100121KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 10V C0G/NP0 2220
  • In Stock:48500
$0.712/pcsRFQ
1808Y1K00391GFT Image
  • Part#:1808Y1K00391GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 1KV C0G/NP0 1808
  • In Stock:52616
$0.363/pcsRFQ
1206Y6300272JXR Image
  • Part#:1206Y6300272JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 630V X7R 1206
  • In Stock:230617
$0.104/pcsRFQ
1210Y2000154JXR Image
  • Part#:1210Y2000154JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 200V X7R 1210
  • In Stock:76765
$0.293/pcsRFQ
0505J100P700DQT Image
  • Part#:0505J100P700DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.7PF 100V C0G/NP0 0505
  • In Stock:114984
$0.176/pcsRFQ
0805Y2504P70DQT Image
  • Part#:0805Y2504P70DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 250V C0G/NP0 0805
  • In Stock:140171
$0.137/pcsRFQ
2220J0160121FFR Image
  • Part#:2220J0160121FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 16V C0G/NP0 2220
  • In Stock:8294
$3.926/pcsRFQ
0805Y1001P40HQT Image
  • Part#:0805Y1001P40HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.4PF 100V C0G/NP0 0805
  • In Stock:73407
$0.282/pcsRFQ
1812Y0630270JFT Image
  • Part#:1812Y0630270JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 63V C0G/NP0 1812
  • In Stock:72742
$0.422/pcsRFQ
2225J5000392KDT Image
  • Part#:2225J5000392KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 500V X7R 2225
  • In Stock:36878
$0.849/pcsRFQ
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