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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

1808Y0630224JXR Image
  • Part#:1808Y0630224JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 63V X7R 1808
  • In Stock:85470
$0.238/pcsRFQ
0603Y0631P50BCT Image
  • Part#:0603Y0631P50BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 63V C0G/NP0 0603
  • In Stock:132925
$0.15/pcsRFQ
1206Y0500471JFR Image
  • Part#:1206Y0500471JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 50V C0G/NP0 1206
  • In Stock:138624
$0.137/pcsRFQ
1825J0500333JCR Image
  • Part#:1825J0500333JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 50V C0G/NP0 1825
  • In Stock:36326
$0.906/pcsRFQ
0805Y2000750GQT Image
  • Part#:0805Y2000750GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 75PF 200V C0G/NP0 0805
  • In Stock:76575
$0.389/pcsRFQ
1210J0250181JFT Image
  • Part#:1210J0250181JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 25V C0G/NP0 1210
  • In Stock:94025
$0.251/pcsRFQ
0505J3000180KQT Image
  • Part#:0505J3000180KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 300V C0G/NP0 0505
  • In Stock:124422
$0.172/pcsRFQ
1812JA250331KXTSY2 Image
  • Part#:1812JA250331KXTSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 250V X7R 1812
  • In Stock:72536
$0.324/pcsRFQ
0805J0160393KDT Image
  • Part#:0805J0160393KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 16V X7R 0805
  • In Stock:230287
$0.099/pcsRFQ
0603J0160560JFT Image
  • Part#:0603J0160560JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 16V C0G/NP0 0603
  • In Stock:225843
$0.094/pcsRFQ
1206Y0500330KFT Image
  • Part#:1206Y0500330KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 50V C0G/NP0 1206
  • In Stock:168265
$0.117/pcsRFQ
1808Y0100821GCT Image
  • Part#:1808Y0100821GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 10V C0G/NP0 1808
  • In Stock:95730
$0.218/pcsRFQ
1206J2000392KXT Image
  • Part#:1206J2000392KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:319035
$0.068/pcsRFQ
1812J6300562GAT Image
  • Part#:1812J6300562GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 630V C0G/NP0 1812
  • In Stock:30097
$1.255/pcsRFQ
1808Y0250273KDR Image
  • Part#:1808Y0250273KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 25V X7R 1808
  • In Stock:126028
$0.189/pcsRFQ
1812Y1000392KDT Image
  • Part#:1812Y1000392KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 100V X7R 1812
  • In Stock:71156
$0.426/pcsRFQ
1206Y2500820FCT Image
  • Part#:1206Y2500820FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 250V C0G/NP0 1206
  • In Stock:73559
$0.3/pcsRFQ
2220Y0250392FCR Image
  • Part#:2220Y0250392FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 25V C0G/NP0 2220
  • In Stock:14717
$2.617/pcsRFQ
1808Y0630471FCT Image
  • Part#:1808Y0630471FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 63V C0G/NP0 1808
  • In Stock:98437
$0.392/pcsRFQ
2220J2500474JDR Image
  • Part#:2220J2500474JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 250V X7R 2220
  • In Stock:21427
$1.442/pcsRFQ
1812Y1000470GAT Image
  • Part#:1812Y1000470GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 100V C0G/NP0 1812
  • In Stock:47890
$0.744/pcsRFQ
2215JA250102KCTSPU Image
  • Part#:2215JA250102KCTSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 250V C0G/NP0 2215
  • In Stock:21893
$1.372/pcsRFQ
1825J0250563FCT Image
  • Part#:1825J0250563FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 25V C0G/NP0 1825
  • In Stock:10318
$3.772/pcsRFQ
  • Part#:0603Y1500150KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER HIGH Q 0603
  • In Stock:218247
$0.091/pcsRFQ
1808J0160331MDT Image
  • Part#:1808J0160331MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 16V X7R 1808
  • In Stock:124449
$0.177/pcsRFQ
1210J0250182MDT Image
  • Part#:1210J0250182MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 25V X7R 1210
  • In Stock:97979
$0.212/pcsRFQ
1210J5000101GCR Image
  • Part#:1210J5000101GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 500V C0G/NP0 1210
  • In Stock:97763
$0.201/pcsRFQ
1808Y0100823KXR Image
  • Part#:1808Y0100823KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 10V X7R 1808
  • In Stock:164977
$0.136/pcsRFQ
2225Y1000273GCT Image
  • Part#:2225Y1000273GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 100V C0G 2225
  • In Stock:12340
$2.447/pcsRFQ
0805J0630100KFR Image
  • Part#:0805J0630100KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 63V C0G/NP0 0805
  • In Stock:311221
$0.075/pcsRFQ
1808YA250470GCRPY2 Image
  • Part#:1808YA250470GCRPY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 250V C0G/NP0 1808
  • In Stock:67267
$0.586/pcsRFQ
1210J0630182JCR Image
  • Part#:1210J0630182JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 63V C0G/NP0 1210
  • In Stock:126736
$0.166/pcsRFQ
1206Y0630334KDT Image
  • Part#:1206Y0630334KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 63V X7R 1206
  • In Stock:103732
$0.213/pcsRFQ
1825J0160184FCT Image
  • Part#:1825J0160184FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 16V C0G/NP0 1825
  • In Stock:6328
$5.274/pcsRFQ
1111J6300910GQT Image
  • Part#:1111J6300910GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 91PF 630V C0G/NP0 1111
  • In Stock:67366
$0.582/pcsRFQ
1808J1K50681KCR Image
  • Part#:1808J1K50681KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 1.5KV C0G/NP0 1808
  • In Stock:96685
$0.245/pcsRFQ
2220J1000391KFR Image
  • Part#:2220J1000391KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 100V C0G/NP0 2220
  • In Stock:42373
$0.877/pcsRFQ
0505J3000270JQT Image
  • Part#:0505J3000270JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 300V C0G/NP0 0505
  • In Stock:103888
$0.195/pcsRFQ
1111Y1000681GQT Image
  • Part#:1111Y1000681GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 100V C0G/NP0 1111
  • In Stock:47173
$0.751/pcsRFQ
2220Y6K00120JCT Image
  • Part#:2220Y6K00120JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 6KV C0G/NP0 2220
  • In Stock:68093
$0.355/pcsRFQ
2220Y0500224MDR Image
  • Part#:2220Y0500224MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 50V X7R 2220
  • In Stock:34747
$1.007/pcsRFQ
1206J1501P40DQT Image
  • Part#:1206J1501P40DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.4PF 150V C0G/NP0 1206
  • In Stock:127721
$0.175/pcsRFQ
2220Y5000102KDR Image
  • Part#:2220Y5000102KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 500V X7R 2220
  • In Stock:52016
$0.727/pcsRFQ
1812Y1000182KCR Image
  • Part#:1812Y1000182KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 100V C0G/NP0 1812
  • In Stock:68551
$0.285/pcsRFQ
2225Y1K20150FCR Image
  • Part#:2225Y1K20150FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 1.2KV C0G/NP0 2225
  • In Stock:14789
$2.348/pcsRFQ
0603Y5000151JXT Image
  • Part#:0603Y5000151JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 500V X7R 0603
  • In Stock:392523
$0.055/pcsRFQ
1808Y5000823MDR Image
  • Part#:1808Y5000823MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 500V X7R 1808
  • In Stock:78584
$0.305/pcsRFQ
1808Y0500682FFT Image
  • Part#:1808Y0500682FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 50V C0G/NP0 1808
  • In Stock:43557
$0.712/pcsRFQ
0603J2000100KFR Image
  • Part#:0603J2000100KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 200V C0G/NP0 0603
  • In Stock:318948
$0.074/pcsRFQ
2220Y0100563KCT Image
  • Part#:2220Y0100563KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 10V C0G/NP0 2220
  • In Stock:28982
$1.075/pcsRFQ
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