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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

2220Y1000183JXT Image
  • Part#:2220Y1000183JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 100V X7R 2220
  • In Stock:35330
$0.873/pcsRFQ
2225Y0250272JCR Image
  • Part#:2225Y0250272JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 25V C0G/NP0 2225
  • In Stock:34473
$0.963/pcsRFQ
1206Y0631P20CAR Image
  • Part#:1206Y0631P20CAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 63V C0G/NP0 1206
  • In Stock:134801
$0.167/pcsRFQ
1206J1000562JAR Image
  • Part#:1206J1000562JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 100V C0G/NP0 1206
  • In Stock:98123
$0.23/pcsRFQ
2220J3K00102FCR Image
  • Part#:2220J3K00102FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 3KV C0G/NP0 2220
  • In Stock:16843
$2.333/pcsRFQ
1808Y0500681JXR Image
  • Part#:1808Y0500681JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 50V X7R 1808
  • In Stock:118803
$0.168/pcsRFQ
1206Y5000471FFT Image
  • Part#:1206Y5000471FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 500V C0G/NP0 1206
  • In Stock:66753
$0.503/pcsRFQ
1808Y1K00562JDT Image
  • Part#:1808Y1K00562JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 1KV X7R 1808
  • In Stock:72156
$0.288/pcsRFQ
1206J1K00271KCR Image
  • Part#:1206J1K00271KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 1KV C0G/NP0 1206
  • In Stock:244634
$0.091/pcsRFQ
2220Y5000182KCR Image
  • Part#:2220Y5000182KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 500V C0G/NP0 2220
  • In Stock:53059
$0.578/pcsRFQ
2220J1K00471GCR Image
  • Part#:2220J1K00471GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 1KV C0G/NP0 2220
  • In Stock:39572
$0.951/pcsRFQ
1808Y5000473MDR Image
  • Part#:1808Y5000473MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 500V X7R 1808
  • In Stock:71827
$0.289/pcsRFQ
  • Part#:2220Y0630271FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 63V C0G/NP0 2220
  • In Stock:10022
$3.819/pcsRFQ
1812Y5000220GAR Image
  • Part#:1812Y5000220GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 500V C0G/NP0 1812
  • In Stock:53615
$0.715/pcsRFQ
2225Y1K00560KFR Image
  • Part#:2225Y1K00560KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 1KV C0G/NP0 2225
  • In Stock:30582
$1.007/pcsRFQ
0805J2000821KXR Image
  • Part#:0805J2000821KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 200V X7R 0805
  • In Stock:392927
$0.06/pcsRFQ
0805Y5000470JFR Image
  • Part#:0805Y5000470JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 500V C0G/NP0 0805
  • In Stock:287250
$0.075/pcsRFQ
1812Y5000150GFT Image
  • Part#:1812Y5000150GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 500V C0G/NP0 1812
  • In Stock:49617
$0.758/pcsRFQ
1206Y1000682MXT Image
  • Part#:1206Y1000682MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 100V X7R 1206
  • In Stock:247833
$0.079/pcsRFQ
1808J0254P70BCT Image
  • Part#:1808J0254P70BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 25V C0G/NP0 1808
  • In Stock:87815
$0.423/pcsRFQ
2220Y2000560GCR Image
  • Part#:2220Y2000560GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 200V C0G/NP0 2220
  • In Stock:20761
$1.473/pcsRFQ
1808Y1K50331JXT Image
  • Part#:1808Y1K50331JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1.5KV X7R 1808
  • In Stock:92004
$0.225/pcsRFQ
1812J0500333GFR Image
  • Part#:1812J0500333GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 50V C0G/NP0 1812
  • In Stock:26322
$1.181/pcsRFQ
0603J0250270KFT Image
  • Part#:0603J0250270KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 25V C0G/NP0 0603
  • In Stock:277356
$0.086/pcsRFQ
1111Y1K00130FQT Image
  • Part#:1111Y1K00130FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 13PF 1KV C0G/NP0 1111
  • In Stock:29032
$1.315/pcsRFQ
  • Part#:0805Y1000682MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0805
  • In Stock:411565
$0.051/pcsRFQ
1206J1000682FAR Image
  • Part#:1206J1000682FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 100V C0G/NP0 1206
  • In Stock:40908
$0.834/pcsRFQ
0805J0500472MDT Image
  • Part#:0805J0500472MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 50V X7R 0805
  • In Stock:275833
$0.084/pcsRFQ
0603Y1000471MET Image
  • Part#:0603Y1000471MET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 100V X7R 0603
  • In Stock:363640
$0.062/pcsRFQ
1210Y0500472JFT Image
  • Part#:1210Y0500472JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 50V C0G/NP0 1210
  • In Stock:67636
$0.284/pcsRFQ
1206J2K01P60HQT Image
  • Part#:1206J2K01P60HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.6PF 2KV C0G/NP0 1206
  • In Stock:97223
$0.382/pcsRFQ
1808Y1K20221JXT Image
  • Part#:1808Y1K20221JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 1.2KV X7R 1808
  • In Stock:94437
$0.23/pcsRFQ
1808J5K00331KXR Image
  • Part#:1808J5K00331KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 5KV X7R 1808
  • In Stock:135351
$0.156/pcsRFQ
2220Y0500183GFT Image
  • Part#:2220Y0500183GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 50V C0G/NP0 2220
  • In Stock:16005
$2.377/pcsRFQ
  • Part#:1808J0630820JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 63V C0G/NP0 1808
  • In Stock:146339
$0.141/pcsRFQ
1210J0630824MDT Image
  • Part#:1210J0630824MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 63V X7R 1210
  • In Stock:82311
$0.441/pcsRFQ
  • Part#:2220J2500391JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 250V C0G/NP0 2220
  • In Stock:35373
$0.914/pcsRFQ
1812Y2000103KXT Image
  • Part#:1812Y2000103KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 200V X7R 1812
  • In Stock:60976
$0.315/pcsRFQ
1825Y5000332KCR Image
  • Part#:1825Y5000332KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 500V C0G/NP0 1825
  • In Stock:49571
$0.633/pcsRFQ
1206J0500103JDT Image
  • Part#:1206J0500103JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 50V X7R 1206
  • In Stock:153382
$0.14/pcsRFQ
1825J2000821FCR Image
  • Part#:1825J2000821FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 200V C0G/NP0 1825
  • In Stock:12680
$2.847/pcsRFQ
2225Y0160105JDR Image
  • Part#:2225Y0160105JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 16V X7R 2225
  • In Stock:19234
$1.771/pcsRFQ
1812Y1000822JXT Image
  • Part#:1812Y1000822JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 100V X7R 1812
  • In Stock:108523
$0.359/pcsRFQ
0805J0250560JCR Image
  • Part#:0805J0250560JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 25V C0G/NP0 0805
  • In Stock:383269
$0.052/pcsRFQ
2225Y1K00182KCR Image
  • Part#:2225Y1K00182KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 1KV C0G/NP0 2225
  • In Stock:39797
$0.791/pcsRFQ
2220Y1000332GFR Image
  • Part#:2220Y1000332GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 100V C0G/NP0 2220
  • In Stock:16640
$1.967/pcsRFQ
2225Y0500183GFT Image
  • Part#:2225Y0500183GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 50V C0G/NP0 2225
  • In Stock:12088
$2.877/pcsRFQ
1206Y0500200KQT Image
  • Part#:1206Y0500200KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 20PF 50V C0G/NP0 1206
  • In Stock:111610
$0.177/pcsRFQ
2220J0160103JCT Image
  • Part#:2220J0160103JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 16V C0G/NP0 2220
  • In Stock:52969
$0.74/pcsRFQ
0505Y063P600CQT Image
  • Part#:0505Y063P600CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.6PF 63V C0G/NP0 0505
  • In Stock:125046
$0.173/pcsRFQ
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