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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

1808Y1000822MDR Image
  • Part#:1808Y1000822MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 100V X7R 1808
  • In Stock:138106
$0.168/pcsRFQ
2220Y0500223KDT Image
  • Part#:2220Y0500223KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 50V X7R 2220
  • In Stock:35230
$1.056/pcsRFQ
1808Y2000473MDT Image
  • Part#:1808Y2000473MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 200V X7R 1808
  • In Stock:65798
$0.309/pcsRFQ
1210Y2000221GCT Image
  • Part#:1210Y2000221GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 200V C0G/NP0 1210
  • In Stock:62365
$0.319/pcsRFQ
2220J0100154GCT Image
  • Part#:2220J0100154GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 10V C0G/NP0 2220
  • In Stock:15610
$2.22/pcsRFQ
1210J2000471GFT Image
  • Part#:1210J2000471GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 200V C0G/NP0 1210
  • In Stock:66550
$0.465/pcsRFQ
2220Y0250562JFT Image
  • Part#:2220Y0250562JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 25V C0G/NP0 2220
  • In Stock:30194
$1.145/pcsRFQ
2220Y5000332KFT Image
  • Part#:2220Y5000332KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 500V C0G/NP0 2220
  • In Stock:43100
$0.846/pcsRFQ
2225J1K20333JXR Image
  • Part#:2225J1K20333JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 1.2KV X7R 2225
  • In Stock:24693
$1.281/pcsRFQ
0603Y2501P50CFR Image
  • Part#:0603Y2501P50CFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 250V C0G/NP0 0603
  • In Stock:212255
$0.103/pcsRFQ
1812J2000152KFT Image
  • Part#:1812J2000152KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 200V C0G/NP0 1812
  • In Stock:85993
$0.404/pcsRFQ
2225J0500333MDT Image
  • Part#:2225J0500333MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 50V X7R 2225
  • In Stock:33297
$0.9/pcsRFQ
1825J1K00222MXT Image
  • Part#:1825J1K00222MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 1KV X7R 1825
  • In Stock:67344
$0.487/pcsRFQ
2225Y0500333KCR Image
  • Part#:2225Y0500333KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 50V C0G/NP0 2225
  • In Stock:26525
$1.195/pcsRFQ
1808Y2000100JCR Image
  • Part#:1808Y2000100JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 200V C0G/NP0 1808
  • In Stock:114728
$0.201/pcsRFQ
1812Y0630562FCT Image
  • Part#:1812Y0630562FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 63V C0G/NP0 1812
  • In Stock:28844
$1.2/pcsRFQ
1812Y1K00332FAR Image
  • Part#:1812Y1K00332FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 1KV C0G/NP0 1812
  • In Stock:15556
$2.156/pcsRFQ
0603J2001P00DFT Image
  • Part#:0603J2001P00DFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 200V C0G/NP0 0603
  • In Stock:266407
$0.072/pcsRFQ
2220Y0250124KCR Image
  • Part#:2220Y0250124KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 25V C0G/NP0 2220
  • In Stock:24173
$1.23/pcsRFQ
1206J5000471KFT Image
  • Part#:1206J5000471KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 500V C0G/NP0 1206
  • In Stock:170728
$0.136/pcsRFQ
1825Y0160683KXR Image
  • Part#:1825Y0160683KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 16V X7R 1825
  • In Stock:45626
$0.697/pcsRFQ
0603Y0630221MXT Image
  • Part#:0603Y0630221MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 63V X7R 0603
  • In Stock:559681
$0.042/pcsRFQ
1812J1K00150GCR Image
  • Part#:1812J1K00150GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 1KV C0G/NP0 1812
  • In Stock:79996
$0.418/pcsRFQ
1812Y2000273KER Image
  • Part#:1812Y2000273KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 200V X7R 1812
  • In Stock:94081
$0.406/pcsRFQ
1825J2500270JCR Image
  • Part#:1825J2500270JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 250V C0G/NP0 1825
  • In Stock:38132
$0.842/pcsRFQ
0805Y0250332MDT Image
  • Part#:0805Y0250332MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 25V X7R 0805
  • In Stock:262405
$0.083/pcsRFQ
0603J0250330GFR Image
  • Part#:0603J0250330GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 25V C0G/NP0 0603
  • In Stock:152820
$0.153/pcsRFQ
0805J1000121FAR Image
  • Part#:0805J1000121FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 100V C0G/NP0 0805
  • In Stock:77021
$0.283/pcsRFQ
1812Y0500154JXR Image
  • Part#:1812Y0500154JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 50V X7R 1812
  • In Stock:59904
$0.35/pcsRFQ
1206Y2K00821MXR Image
  • Part#:1206Y2K00821MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 2KV X7R 1206
  • In Stock:246203
$0.078/pcsRFQ
2225J0250105KXT Image
  • Part#:2225J0250105KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 25V X7R 2225
  • In Stock:44487
$0.862/pcsRFQ
1210J0500270KFT Image
  • Part#:1210J0500270KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 50V C0G/NP0 1210
  • In Stock:90126
$0.238/pcsRFQ
1808J1K00151JCT Image
  • Part#:1808J1K00151JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 1KV C0G/NP0 1808
  • In Stock:136149
$0.168/pcsRFQ
  • Part#:2220J0160124KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2220
  • In Stock:50125
$0.597/pcsRFQ
0805Y0630153KXT Image
  • Part#:0805Y0630153KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 63V X7R 0805
  • In Stock:260903
$0.073/pcsRFQ
1808J0500102MDR Image
  • Part#:1808J0500102MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 50V X7R 1808
  • In Stock:119333
$0.184/pcsRFQ
1206J0500221GCT Image
  • Part#:1206J0500221GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:158420
$0.123/pcsRFQ
2225J0630271JCT Image
  • Part#:2225J0630271JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 63V C0G/NP0 2225
  • In Stock:46481
$0.806/pcsRFQ
1808J0500680FCT Image
  • Part#:1808J0500680FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 50V C0G/NP0 1808
  • In Stock:85122
$0.382/pcsRFQ
2225J2500150GFR Image
  • Part#:2225J2500150GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 250V C0G/NP0 2225
  • In Stock:15348
$2.221/pcsRFQ
1206Y1001P50DAR Image
  • Part#:1206Y1001P50DAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 100V C0G/NP0 1206
  • In Stock:170976
$0.116/pcsRFQ
2220J0160182GCT Image
  • Part#:2220J0160182GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 16V C0G/NP0 2220
  • In Stock:28596
$1.192/pcsRFQ
0805Y5000152JET Image
  • Part#:0805Y5000152JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 500V X7R 0805
  • In Stock:218575
$0.101/pcsRFQ
1206J0500681JFT Image
  • Part#:1206J0500681JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 50V C0G/NP0 1206
  • In Stock:172192
$0.138/pcsRFQ
1825J1000270FCR Image
  • Part#:1825J1000270FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 100V C0G/NP0 1825
  • In Stock:11992
$2.756/pcsRFQ
1825J0630122FCT Image
  • Part#:1825J0630122FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 63V C0G/NP0 1825
  • In Stock:12987
$2.647/pcsRFQ
1808JA250120FCTSY2 Image
  • Part#:1808JA250120FCTSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 250V C0G/NP0 1808
  • In Stock:35890
$1.007/pcsRFQ
2225Y0160182GCT Image
  • Part#:2225Y0160182GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 16V C0G/NP0 2225
  • In Stock:20435
$1.753/pcsRFQ
2225J1000564JDR Image
  • Part#:2225J1000564JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 100V X7R 2225
  • In Stock:21069
$1.622/pcsRFQ
1210Y0630222JDR Image
  • Part#:1210Y0630222JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 63V X7R 1210
  • In Stock:88633
$0.264/pcsRFQ
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