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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

1206Y2000910KQT Image
  • Part#:1206Y2000910KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 91PF 200V C0G/NP0 1206
  • In Stock:100854
$0.191/pcsRFQ
0805J0630121MDT Image
  • Part#:0805J0630121MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 63V X7R 0805
  • In Stock:278102
$0.076/pcsRFQ
1808J5000150MDR Image
  • Part#:1808J5000150MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 500V X7R 1808
  • In Stock:99922
$0.197/pcsRFQ
1210Y0500102MDT Image
  • Part#:1210Y0500102MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 50V X7R 1210
  • In Stock:108556
$0.216/pcsRFQ
2225J1K00470GCR Image
  • Part#:2225J1K00470GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 1KV C0G/NP0 2225
  • In Stock:27377
$1.094/pcsRFQ
1206Y0630271MXR Image
  • Part#:1206Y0630271MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 63V X7R 1206
  • In Stock:307466
$0.073/pcsRFQ
1808Y6300391FCR Image
  • Part#:1808Y6300391FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 630V C0G/NP0 1808
  • In Stock:86931
$0.44/pcsRFQ
2220J1000560KFT Image
  • Part#:2220J1000560KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 100V C0G/NP0 2220
  • In Stock:36597
$1.01/pcsRFQ
2220J6300470JCT Image
  • Part#:2220J6300470JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 630V C0G/NP0 2220
  • In Stock:58453
$0.542/pcsRFQ
1111J5000441FQT Image
  • Part#:1111J5000441FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 440PF 500V C0G/NP0 1111
  • In Stock:18300
$1.641/pcsRFQ
  • Part#:0805Y0160272KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0805
  • In Stock:263422
$0.074/pcsRFQ
1808J0160680JCR Image
  • Part#:1808J0160680JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 16V C0G/NP0 1808
  • In Stock:171115
$0.116/pcsRFQ
1812J5000150GCR Image
  • Part#:1812J5000150GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 500V C0G/NP0 1812
  • In Stock:82943
$0.415/pcsRFQ
1808Y0160274MXT Image
  • Part#:1808Y0160274MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 16V X7R 1808
  • In Stock:86140
$0.229/pcsRFQ
2225J2000393JXR Image
  • Part#:2225J2000393JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 200V X7R 2225
  • In Stock:40248
$0.835/pcsRFQ
1808J5000560KCT Image
  • Part#:1808J5000560KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 500V C0G/NP0 1808
  • In Stock:138976
$0.153/pcsRFQ
1812Y0630105MXT Image
  • Part#:1812Y0630105MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 63V X7R 1812
  • In Stock:71002
$0.494/pcsRFQ
1210J2000821FFT Image
  • Part#:1210J2000821FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 200V C0G/NP0 1210
  • In Stock:38722
$0.877/pcsRFQ
2220Y1000184JXR Image
  • Part#:2220Y1000184JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 100V X7R 2220
  • In Stock:41843
$0.864/pcsRFQ
2220J1K00821JXT Image
  • Part#:2220J1K00821JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 1KV X7R 2220
  • In Stock:58442
$0.561/pcsRFQ
0603J0630681JXT Image
  • Part#:0603J0630681JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 63V X7R 0603
  • In Stock:453911
$0.05/pcsRFQ
0603Y2000220JAR Image
  • Part#:0603Y2000220JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 200V C0G/NP0 0603
  • In Stock:293015
$0.078/pcsRFQ
2225J1K50102JXR Image
  • Part#:2225J1K50102JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 1.5KV X7R 2225
  • In Stock:52569
$0.701/pcsRFQ
1825J6300392KCT Image
  • Part#:1825J6300392KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 630V C0G/NP0 1825
  • In Stock:53093
$0.595/pcsRFQ
1825J6300562KXR Image
  • Part#:1825J6300562KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 630V X7R 1825
  • In Stock:56519
$0.552/pcsRFQ
0805J0500470FCT Image
  • Part#:0805J0500470FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 50V C0G/NP0 0805
  • In Stock:104594
$0.183/pcsRFQ
1812J2500273MXR Image
  • Part#:1812J2500273MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 250V X7R 1812
  • In Stock:91038
$0.242/pcsRFQ
0805Y0630333KER Image
  • Part#:0805Y0630333KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 63V X7R 0805
  • In Stock:241983
$0.095/pcsRFQ
  • Part#:1111Y2K02P70CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER HIGH Q 1111
  • In Stock:91200
$0.26/pcsRFQ
1808Y0500271JFR Image
  • Part#:1808Y0500271JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 50V C0G/NP0 1808
  • In Stock:132489
$0.173/pcsRFQ
1812YA250151MXRPY2 Image
  • Part#:1812YA250151MXRPY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 250V X7R 1812
  • In Stock:54510
$0.357/pcsRFQ
1206Y5000331JCT Image
  • Part#:1206Y5000331JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 500V C0G/NP0 1206
  • In Stock:240935
$0.096/pcsRFQ
2220Y0500392JFT Image
  • Part#:2220Y0500392JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 50V C0G/NP0 2220
  • In Stock:25914
$1.155/pcsRFQ
0805J0250682JCT Image
  • Part#:0805J0250682JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 25V C0G/NP0 0805
  • In Stock:212271
$0.102/pcsRFQ
1210J5000822MDR Image
  • Part#:1210J5000822MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 500V X7R 1210
  • In Stock:158292
$0.14/pcsRFQ
1210Y0250182MXT Image
  • Part#:1210Y0250182MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 25V X7R 1210
  • In Stock:161509
$0.143/pcsRFQ
2220J5K00180JCR Image
  • Part#:2220J5K00180JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 5KV C0G/NP0 2220
  • In Stock:75378
$0.26/pcsRFQ
2225J5K00390FCR Image
  • Part#:2225J5K00390FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 5KV C0G/NP0 2225
  • In Stock:15498
$1.983/pcsRFQ
2220Y1000153JXR Image
  • Part#:2220Y1000153JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 100V X7R 2220
  • In Stock:36325
$0.83/pcsRFQ
1812Y0160275KXT Image
  • Part#:1812Y0160275KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7UF 16V X7R 1812
  • In Stock:47101
$0.639/pcsRFQ
1210J0630681KCT Image
  • Part#:1210J0630681KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 63V C0G/NP0 1210
  • In Stock:144986
$0.16/pcsRFQ
0805Y1000101JAT Image
  • Part#:0805Y1000101JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 100V C0G/NP0 0805
  • In Stock:233014
$0.092/pcsRFQ
1206Y0500561GCT Image
  • Part#:1206Y0500561GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 50V C0G/NP0 1206
  • In Stock:131814
$0.173/pcsRFQ
1812Y5K00120KCT Image
  • Part#:1812Y5K00120KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 5KV C0G/NP0 1812
  • In Stock:75563
$0.294/pcsRFQ
2225Y1K00100KCT Image
  • Part#:2225Y1K00100KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 1KV C0G/NP0 2225
  • In Stock:50744
$0.756/pcsRFQ
2225Y2500821JCT Image
  • Part#:2225Y2500821JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 250V C0G/NP0 2225
  • In Stock:33667
$1.126/pcsRFQ
1210J0160272KDR Image
  • Part#:1210J0160272KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 16V X7R 1210
  • In Stock:97679
$0.204/pcsRFQ
2225Y0500333JFR Image
  • Part#:2225Y0500333JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 50V C0G/NP0 2225
  • In Stock:19977
$1.82/pcsRFQ
1206Y0500183KCR Image
  • Part#:1206Y0500183KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 50V C0G/NP0 1206
  • In Stock:131645
$0.163/pcsRFQ
1812J5000330KFR Image
  • Part#:1812J5000330KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 500V C0G/NP0 1812
  • In Stock:59057
$0.347/pcsRFQ
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