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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

1808J0160183MDT Image
  • Part#:1808J0160183MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 16V X7R 1808
  • In Stock:59059
$0.322/pcsRFQ
1206Y1K02P20CCT Image
  • Part#:1206Y1K02P20CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 1KV C0G/NP0 1206
  • In Stock:159051
$0.145/pcsRFQ
1206Y1K20331MXT Image
  • Part#:1206Y1K20331MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1.2KV X7R 1206
  • In Stock:330358
$0.071/pcsRFQ
  • Part#:2220J0160183GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2220
  • In Stock:25437
$1.238/pcsRFQ
0603Y2500122JDR Image
  • Part#:0603Y2500122JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 250V X7R 0603
  • In Stock:287033
$0.08/pcsRFQ
0603J0160151GCR Image
  • Part#:0603J0160151GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 16V C0G/NP0 0603
  • In Stock:209832
$0.105/pcsRFQ
1825Y4K00101GCR Image
  • Part#:1825Y4K00101GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 4KV C0G/NP0 1825
  • In Stock:57060
$0.677/pcsRFQ
1812J2K00220KCT Image
  • Part#:1812J2K00220KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 2KV C0G/NP0 1812
  • In Stock:81671
$0.28/pcsRFQ
1808Y0100152KCT Image
  • Part#:1808Y0100152KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 10V C0G/NP0 1808
  • In Stock:158365
$0.122/pcsRFQ
1210J0160473KDR Image
  • Part#:1210J0160473KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 16V X7R 1210
  • In Stock:88560
$0.217/pcsRFQ
1206J0100824MXR Image
  • Part#:1206J0100824MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 10V X7R 1206
  • In Stock:128787
$0.149/pcsRFQ
1812Y0100102GCR Image
  • Part#:1812Y0100102GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 10V C0G/NP0 1812
  • In Stock:66961
$0.506/pcsRFQ
2225Y1K50560JCT Image
  • Part#:2225Y1K50560JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 1.5KV C0G/NP0 2225
  • In Stock:42394
$0.857/pcsRFQ
1812Y1000220GAR Image
  • Part#:1812Y1000220GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 100V C0G/NP0 1812
  • In Stock:47586
$0.733/pcsRFQ
2220J0500560GFR Image
  • Part#:2220J0500560GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 50V C0G/NP0 2220
  • In Stock:19587
$1.868/pcsRFQ
  • Part#:2220Y2500152JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2220
  • In Stock:57040
$0.659/pcsRFQ
1812J0500393JXR Image
  • Part#:1812J0500393JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 50V X7R 1812
  • In Stock:75861
$0.292/pcsRFQ
2225Y5000103JCT Image
  • Part#:2225Y5000103JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 500V C0G 2225
  • In Stock:30372
$1.274/pcsRFQ
  • Part#:1210J0160222MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1210
  • In Stock:162764
$0.117/pcsRFQ
0603J0630271KDR Image
  • Part#:0603J0630271KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 63V X7R 0603
  • In Stock:323655
$0.061/pcsRFQ
0505J0501P00BQT Image
  • Part#:0505J0501P00BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 50V C0G/NP0 0505
  • In Stock:141019
$0.16/pcsRFQ
2225Y1K00181GCT Image
  • Part#:2225Y1K00181GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 1KV C0G/NP0 2225
  • In Stock:23956
$1.419/pcsRFQ
2220Y2000103MDR Image
  • Part#:2220Y2000103MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 200V X7R 2220
  • In Stock:42123
$0.94/pcsRFQ
1210Y0500824JDT Image
  • Part#:1210Y0500824JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 50V X7R 1210
  • In Stock:51924
$0.6/pcsRFQ
1825J6K00271JXT Image
  • Part#:1825J6K00271JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 6KV X7R 1825
  • In Stock:94917
$0.378/pcsRFQ
0805Y2500820GCT Image
  • Part#:0805Y2500820GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 250V C0G/NP0 0805
  • In Stock:202828
$0.107/pcsRFQ
  • Part#:0603Y0630390KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 63V C0G/NP0 0603
  • In Stock:370864
$0.058/pcsRFQ
0603J0633P30BCT Image
  • Part#:0603J0633P30BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 63V C0G/NP0 0603
  • In Stock:136185
$0.15/pcsRFQ
  • Part#:2220Y5000102JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2220
  • In Stock:51030
$0.691/pcsRFQ
  • Part#:0805Y1000821JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 100V X7R 0805
  • In Stock:238937
$0.091/pcsRFQ
1210J0250182JCR Image
  • Part#:1210J0250182JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 25V C0G/NP0 1210
  • In Stock:137634
$0.167/pcsRFQ
2220J0630274KDT Image
  • Part#:2220J0630274KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 63V X7R 2220
  • In Stock:38907
$0.944/pcsRFQ
1210Y5000562MDT Image
  • Part#:1210Y5000562MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 500V X7R 1210
  • In Stock:130442
$0.152/pcsRFQ
2220J1K20472MXT Image
  • Part#:2220J1K20472MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 1.2KV X7R 2220
  • In Stock:74801
$0.423/pcsRFQ
1210Y0253P90DCR Image
  • Part#:1210Y0253P90DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 25V C0G/NP0 1210
  • In Stock:103575
$0.196/pcsRFQ
1812Y2000221KFT Image
  • Part#:1812Y2000221KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 200V C0G/NP0 1812
  • In Stock:80411
$0.478/pcsRFQ
2220J1K00331JFR Image
  • Part#:2220J1K00331JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1KV C0G/NP0 2220
  • In Stock:57522
$0.671/pcsRFQ
0805J0630122FCT Image
  • Part#:0805J0630122FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 63V C0G/NP0 0805
  • In Stock:88194
$0.272/pcsRFQ
1825J0630124FCT Image
  • Part#:1825J0630124FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 63V C0G/NP0 1825
  • In Stock:6254
$5.559/pcsRFQ
2225J6K00560FCR Image
  • Part#:2225J6K00560FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 6KV C0G/NP0 2225
  • In Stock:19420
$1.913/pcsRFQ
2220J0500394JXR Image
  • Part#:2220J0500394JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 50V X7R 2220
  • In Stock:48302
$0.786/pcsRFQ
1812Y2000223MXR Image
  • Part#:1812Y2000223MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 200V X7R 1812
  • In Stock:69179
$0.27/pcsRFQ
1111J3001P70HQT Image
  • Part#:1111J3001P70HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.7PF 300V C0G/NP0 1111
  • In Stock:62626
$0.534/pcsRFQ
0805Y0630154JER Image
  • Part#:0805Y0630154JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 63V X7R 0805
  • In Stock:143654
$0.138/pcsRFQ
1808YA250391JXTSP Image
  • Part#:1808YA250391JXTSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 250V X7R 1808
  • In Stock:63833
$0.305/pcsRFQ
1210Y1000560FFR Image
  • Part#:1210Y1000560FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 100V C0G/NP0 1210
  • In Stock:44600
$0.84/pcsRFQ
1206J2000154KXT Image
  • Part#:1206J2000154KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 200V X7R 1206
  • In Stock:137638
$0.148/pcsRFQ
2220Y0250822JCR Image
  • Part#:2220Y0250822JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 25V C0G/NP0 2220
  • In Stock:40153
$0.78/pcsRFQ
1812J0160223JDR Image
  • Part#:1812J0160223JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 16V X7R 1812
  • In Stock:90702
$0.422/pcsRFQ
1206Y1006P80CCT Image
  • Part#:1206Y1006P80CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 100V C0G/NP0 1206
  • In Stock:199913
$0.119/pcsRFQ
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