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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

1812J2500271KFR Image
  • Part#:1812J2500271KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 250V C0G/NP0 1812
  • In Stock:101436
$0.389/pcsRFQ
0603J0160332MDR Image
  • Part#:0603J0160332MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 16V X7R 0603
  • In Stock:371136
$0.064/pcsRFQ
2225J2500154KDT Image
  • Part#:2225J2500154KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 250V X7R 2225
  • In Stock:31212
$1.069/pcsRFQ
1210J2000220GAT Image
  • Part#:1210J2000220GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 200V C0G/NP0 1210
  • In Stock:65809
$0.467/pcsRFQ
  • Part#:1210Y0500100FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1210
  • In Stock:45306
$0.701/pcsRFQ
1206J2000393KDR Image
  • Part#:1206J2000393KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 200V X7R 1206
  • In Stock:153746
$0.153/pcsRFQ
0603J2000181MXT Image
  • Part#:0603J2000181MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 200V X7R 0603
  • In Stock:517022
$0.045/pcsRFQ
1812Y0250393GFT Image
  • Part#:1812Y0250393GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 25V C0G/NP0 1812
  • In Stock:20845
$1.436/pcsRFQ
1825Y0160823MXT Image
  • Part#:1825Y0160823MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 16V X7R 1825
  • In Stock:45063
$0.729/pcsRFQ
2220J2000121KFT Image
  • Part#:2220J2000121KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 200V C0G/NP0 2220
  • In Stock:28862
$1.082/pcsRFQ
2225Y2000274JXT Image
  • Part#:2225Y2000274JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 200V X7R 2225
  • In Stock:34652
$1.137/pcsRFQ
  • Part#:0603Y0630220KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0603
  • In Stock:388062
$0.059/pcsRFQ
2225J5000330GFR Image
  • Part#:2225J5000330GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 500V C0G/NP0 2225
  • In Stock:18234
$1.852/pcsRFQ
1206J0630103JCT Image
  • Part#:1206J0630103JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 63V C0G/NP0 1206
  • In Stock:137192
$0.153/pcsRFQ
1210J0500104JDR Image
  • Part#:1210J0500104JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 50V X7R 1210
  • In Stock:86646
$0.266/pcsRFQ
1812J0630222JFT Image
  • Part#:1812J0630222JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 63V C0G/NP0 1812
  • In Stock:84108
$0.388/pcsRFQ
1206Y0160682KFT Image
  • Part#:1206Y0160682KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 16V C0G/NP0 1206
  • In Stock:138262
$0.152/pcsRFQ
0603Y0250471JXR Image
  • Part#:0603Y0250471JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 25V X7R 0603
  • In Stock:461231
$0.052/pcsRFQ
2225Y2K00152GCT Image
  • Part#:2225Y2K00152GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 2KV C0G/NP0 2225
  • In Stock:12031
$2.49/pcsRFQ
1812Y2000151JCR Image
  • Part#:1812Y2000151JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 200V C0G/NP0 1812
  • In Stock:69521
$0.292/pcsRFQ
2225J6300330KCR Image
  • Part#:2225J6300330KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 630V C0G/NP0 2225
  • In Stock:55941
$0.706/pcsRFQ
  • Part#:0805J0100181JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 10V C0G/NP0 0805
  • In Stock:526393
$0.043/pcsRFQ
1206J5000103KXR Image
  • Part#:1206J5000103KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 500V X7R 1206
  • In Stock:257128
$0.076/pcsRFQ
1825Y2K50101GCT Image
  • Part#:1825Y2K50101GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 2.5KV C0G/NP0 1825
  • In Stock:30406
$1.132/pcsRFQ
0805Y0630392FCR Image
  • Part#:0805Y0630392FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 63V C0G/NP0 0805
  • In Stock:70686
$0.316/pcsRFQ
1206Y5001P80CFR Image
  • Part#:1206Y5001P80CFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 500V C0G/NP0 1206
  • In Stock:109122
$0.191/pcsRFQ
2220Y1K50390KCT Image
  • Part#:2220Y1K50390KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 1.5KV C0G/NP0 2220
  • In Stock:53893
$0.554/pcsRFQ
2225Y1000561JFT Image
  • Part#:2225Y1000561JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 100V C0G/NP0 2225
  • In Stock:21658
$1.476/pcsRFQ
1808Y2500331FCR Image
  • Part#:1808Y2500331FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 250V C0G/NP0 1808
  • In Stock:94089
$0.401/pcsRFQ
1808J1K25P60CCT Image
  • Part#:1808J1K25P60CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 1.2KV C0G/NP0 1808
  • In Stock:97247
$0.217/pcsRFQ
0603Y0250471KFT Image
  • Part#:0603Y0250471KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 25V C0G/NP0 0603
  • In Stock:234750
$0.083/pcsRFQ
1111J1K08P20HQT Image
  • Part#:1111J1K08P20HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 1KV C0G/NP0 1111
  • In Stock:20893
$1.612/pcsRFQ
2225Y0160270JFT Image
  • Part#:2225Y0160270JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 16V C0G/NP0 2225
  • In Stock:24995
$1.575/pcsRFQ
2225J0160681JFR Image
  • Part#:2225J0160681JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 16V C0G/NP0 2225
  • In Stock:28322
$1.268/pcsRFQ
0805Y1000102KXT Image
  • Part#:0805Y1000102KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 100V X7R 0805
  • In Stock:282040
$0.068/pcsRFQ
1210Y0250103JCR Image
  • Part#:1210Y0250103JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 25V C0G/NP0 1210
  • In Stock:107919
$0.203/pcsRFQ
1825Y6300271MXT Image
  • Part#:1825Y6300271MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 630V X7R 1825
  • In Stock:64138
$0.597/pcsRFQ
1210J0630183JFR Image
  • Part#:1210J0630183JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 63V C0G/NP0 1210
  • In Stock:84958
$0.393/pcsRFQ
0603J0500560GAR Image
  • Part#:0603J0500560GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 50V C0G/NP0 0603
  • In Stock:165282
$0.123/pcsRFQ
1210Y5000821KXT Image
  • Part#:1210Y5000821KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 500V X7R 1210
  • In Stock:188072
$0.111/pcsRFQ
1210Y0100683GCT Image
  • Part#:1210Y0100683GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 10V C0G/NP0 1210
  • In Stock:47885
$0.661/pcsRFQ
0603J0250222KXR Image
  • Part#:0603J0250222KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 25V X7R 0603
  • In Stock:512162
$0.046/pcsRFQ
1808J0100105KXT Image
  • Part#:1808J0100105KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 10V X7R 1808
  • In Stock:93630
$0.246/pcsRFQ
0805Y0100331GCT Image
  • Part#:0805Y0100331GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 10V C0G/NP0 0805
  • In Stock:196227
$0.104/pcsRFQ
1812Y5K00181GCR Image
  • Part#:1812Y5K00181GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 5KV C0G/NP0 1812
  • In Stock:76076
$0.451/pcsRFQ
1812Y1000562FCT Image
  • Part#:1812Y1000562FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 100V C0G/NP0 1812
  • In Stock:28084
$1.268/pcsRFQ
0603J0630182JXT Image
  • Part#:0603J0630182JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 63V X7R 0603
  • In Stock:402035
$0.054/pcsRFQ
0805J0500241GQT Image
  • Part#:0805J0500241GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 240PF 50V C0G/NP0 0805
  • In Stock:77373
$0.483/pcsRFQ
2225J1K00121JFR Image
  • Part#:2225J1K00121JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 1KV C0G/NP0 2225
  • In Stock:33361
$0.89/pcsRFQ
0603Y2000101FCT Image
  • Part#:0603Y2000101FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 200V C0G/NP0 0603
  • In Stock:114351
$0.191/pcsRFQ
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