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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

1812Y0250184MDT Image
  • Part#:1812Y0250184MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 25V X7R 1812
  • In Stock:66487
$0.475/pcsRFQ
1206Y2500102GCR Image
  • Part#:1206Y2500102GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 250V C0G/NP0 1206
  • In Stock:117932
$0.175/pcsRFQ
2220Y0160103KCR Image
  • Part#:2220Y0160103KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 16V C0G/NP0 2220
  • In Stock:43245
$0.78/pcsRFQ
1825J0500820FCT Image
  • Part#:1825J0500820FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 50V C0G/NP0 1825
  • In Stock:13531
$2.837/pcsRFQ
0805Y1000471JAT Image
  • Part#:0805Y1000471JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 100V C0G/NP0 0805
  • In Stock:203516
$0.095/pcsRFQ
1808J1K50390JCT Image
  • Part#:1808J1K50390JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 1.5KV C0G/NP0 1808
  • In Stock:150168
$0.155/pcsRFQ
1210J2000153JDR Image
  • Part#:1210J2000153JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 200V X7R 1210
  • In Stock:84895
$0.27/pcsRFQ
1825Y0160273JCR Image
  • Part#:1825Y0160273JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 16V C0G/NP0 1825
  • In Stock:32170
$1.015/pcsRFQ
0603J5000391JXR Image
  • Part#:0603J5000391JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 500V X7R 0603
  • In Stock:466356
$0.05/pcsRFQ
1808Y1006P80DFR Image
  • Part#:1808Y1006P80DFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 100V C0G/NP0 1808
  • In Stock:67911
$0.289/pcsRFQ
1210J0250150KFT Image
  • Part#:1210J0250150KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 25V C0G/NP0 1210
  • In Stock:95923
$0.241/pcsRFQ
2225Y3K00392MXT Image
  • Part#:2225Y3K00392MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 3KV X7R 2225
  • In Stock:47605
$0.716/pcsRFQ
1812Y6300821FCT Image
  • Part#:1812Y6300821FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 630V C0G/NP0 1812
  • In Stock:41232
$0.879/pcsRFQ
1111Y1K00201JQT Image
  • Part#:1111Y1K00201JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 200PF 1KV C0G/NP0 1111
  • In Stock:90467
$0.392/pcsRFQ
0603J3000100JQT Image
  • Part#:0603J3000100JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 300V C0G/NP0 0603
  • In Stock:166624
$0.127/pcsRFQ
0805Y3002P40BQT Image
  • Part#:0805Y3002P40BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.4PF 300V C0G/NP0 0805
  • In Stock:115280
$0.166/pcsRFQ
1210J2000560FFR Image
  • Part#:1210J2000560FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 200V C0G/NP0 1210
  • In Stock:41063
$0.871/pcsRFQ
2220Y3K00271JCR Image
  • Part#:2220Y3K00271JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 3KV C0G/NP0 2220
  • In Stock:58523
$0.628/pcsRFQ
1808J0160155MXR Image
  • Part#:1808J0160155MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5UF 16V X7R 1808
  • In Stock:83633
$0.252/pcsRFQ
0805J0100122GCT Image
  • Part#:0805J0100122GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 10V C0G/NP0 0805
  • In Stock:166028
$0.136/pcsRFQ
1825Y6300331JXT Image
  • Part#:1825Y6300331JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 630V X7R 1825
  • In Stock:40292
$0.836/pcsRFQ
1812Y5K00151MXR Image
  • Part#:1812Y5K00151MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 5KV X7R 1812
  • In Stock:78166
$0.268/pcsRFQ
0603Y0500180GCT Image
  • Part#:0603Y0500180GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 50V C0G/NP0 0603
  • In Stock:217249
$0.088/pcsRFQ
1206J5001P50CCR Image
  • Part#:1206J5001P50CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 500V C0G/NP0 1206
  • In Stock:181248
$0.123/pcsRFQ
1812J1000684KDR Image
  • Part#:1812J1000684KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 100V X7R 1812
  • In Stock:49194
$0.666/pcsRFQ
1206J6300181JCT Image
  • Part#:1206J6300181JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 630V C0G/NP0 1206
  • In Stock:263188
$0.088/pcsRFQ
2220Y0630684JDR Image
  • Part#:2220Y0630684JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 63V X7R 2220
  • In Stock:27260
$1.423/pcsRFQ
2220Y2K50100GCT Image
  • Part#:2220Y2K50100GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 2.5KV C0G/NP0 2220
  • In Stock:34988
$1.025/pcsRFQ
2225Y0160472GFT Image
  • Part#:2225Y0160472GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 16V C0G/NP0 2225
  • In Stock:13321
$2.571/pcsRFQ
1808J0250102KCT Image
  • Part#:1808J0250102KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 25V C0G/NP0 1808
  • In Stock:152674
$0.13/pcsRFQ
1206J1K50271JXT Image
  • Part#:1206J1K50271JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 1.5KV X7R 1206
  • In Stock:141062
$0.144/pcsRFQ
1812J0160684MXR Image
  • Part#:1812J0160684MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 16V X7R 1812
  • In Stock:61169
$0.319/pcsRFQ
1808J6300331GCR Image
  • Part#:1808J6300331GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 630V C0G/NP0 1808
  • In Stock:76694
$0.307/pcsRFQ
1210J1K00152MXT Image
  • Part#:1210J1K00152MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 1KV X7R 1210
  • In Stock:216150
$0.11/pcsRFQ
1206Y1K53P30DCR Image
  • Part#:1206Y1K53P30DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 1.5KV C0G/NP0 1206
  • In Stock:265641
$0.086/pcsRFQ
2220Y0250153JXT Image
  • Part#:2220Y0250153JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 25V X7R 2220
  • In Stock:43003
$0.883/pcsRFQ
1206Y0160684MDR Image
  • Part#:1206Y0160684MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 16V X7R 1206
  • In Stock:94596
$0.233/pcsRFQ
1825J2000153FCR Image
  • Part#:1825J2000153FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 200V C0G 1825
  • In Stock:10004
$3.42/pcsRFQ
1825J0160183JCT Image
  • Part#:1825J0160183JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 16V C0G/NP0 1825
  • In Stock:35346
$0.845/pcsRFQ
  • Part#:0603Y0160821MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 16V X7R 0603
  • In Stock:574552
$0.036/pcsRFQ
2225J6300181FCT Image
  • Part#:2225J6300181FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 630V C0G/NP0 2225
  • In Stock:13692
$2.379/pcsRFQ
1808Y0100563FCR Image
  • Part#:1808Y0100563FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 10V C0G/NP0 1808
  • In Stock:33886
$1.165/pcsRFQ
1206J2K00271MXT Image
  • Part#:1206J2K00271MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 2KV X7R 1206
  • In Stock:301711
$0.079/pcsRFQ
1206J1K00331KDR Image
  • Part#:1206J1K00331KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1KV X7R 1206
  • In Stock:175081
$0.109/pcsRFQ
1206Y0630361GQT Image
  • Part#:1206Y0630361GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 360PF 63V C0G/NP0 1206
  • In Stock:83925
$0.438/pcsRFQ
1812J5000180FFR Image
  • Part#:1812J5000180FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 500V C0G/NP0 1812
  • In Stock:24748
$1.26/pcsRFQ
  • Part#:0603J0100271KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 10V X7R 0603
  • In Stock:551558
$0.038/pcsRFQ
1812J2K00331KXT Image
  • Part#:1812J2K00331KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 2KV X7R 1812
  • In Stock:76016
$0.273/pcsRFQ
0805J1000100FAR Image
  • Part#:0805J1000100FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 100V C0G/NP0 0805
  • In Stock:90428
$0.254/pcsRFQ
1206J5000241GQT Image
  • Part#:1206J5000241GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 240PF 500V C0G/NP0 1206
  • In Stock:91861
$0.429/pcsRFQ
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