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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

1808J2500562FCR Image
  • Part#:1808J2500562FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 250V C0G/NP0 1808
  • In Stock:40421
$0.861/pcsRFQ
0805J2505P60BFT Image
  • Part#:0805J2505P60BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 250V C0G/NP0 0805
  • In Stock:69789
$0.274/pcsRFQ
1812Y2000394KET Image
  • Part#:1812Y2000394KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 200V X7R 1812
  • In Stock:43359
$0.792/pcsRFQ
0805Y0500100GFR Image
  • Part#:0805Y0500100GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 50V C0G/NP0 0805
  • In Stock:153094
$0.138/pcsRFQ
2225J1K00681JDR Image
  • Part#:2225J1K00681JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 1KV X7R 2225
  • In Stock:27072
$1.121/pcsRFQ
0505J1501P30BQT Image
  • Part#:0505J1501P30BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.3PF 150V C0G/NP0 0505
  • In Stock:140565
$0.169/pcsRFQ
2220Y5000103KCR Image
  • Part#:2220Y5000103KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 500V C0G 2220
  • In Stock:54665
$0.592/pcsRFQ
0603J1000160GQT Image
  • Part#:0603J1000160GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 16PF 100V C0G/NP0 0603
  • In Stock:77482
$0.265/pcsRFQ
1808J0250122KFT Image
  • Part#:1808J0250122KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 25V C0G/NP0 1808
  • In Stock:109018
$0.172/pcsRFQ
2225Y0630125KXR Image
  • Part#:2225Y0630125KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2UF 63V X7R 2225
  • In Stock:37524
$0.991/pcsRFQ
2225J0500100JCR Image
  • Part#:2225J0500100JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 50V C0G/NP0 2225
  • In Stock:38480
$0.805/pcsRFQ
1210J0503P90BFR Image
  • Part#:1210J0503P90BFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 50V C0G/NP0 1210
  • In Stock:70792
$0.527/pcsRFQ
1206J6300330FCT Image
  • Part#:1206J6300330FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 630V C0G/NP0 1206
  • In Stock:82035
$0.277/pcsRFQ
0603J0160151KDT Image
  • Part#:0603J0160151KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 16V X7R 0603
  • In Stock:341240
$0.067/pcsRFQ
1812Y2500184MDR Image
  • Part#:1812Y2500184MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 250V X7R 1812
  • In Stock:63478
$0.569/pcsRFQ
1808JA250390JCRSPU Image
  • Part#:1808JA250390JCRSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 250V C0G/NP0 1808
  • In Stock:117676
$0.195/pcsRFQ
2220J0500122KCT Image
  • Part#:2220J0500122KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 50V C0G/NP0 2220
  • In Stock:52657
$0.654/pcsRFQ
1210Y1000151KCR Image
  • Part#:1210Y1000151KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 100V C0G/NP0 1210
  • In Stock:136868
$0.156/pcsRFQ
1210J2500182GCR Image
  • Part#:1210J2500182GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 250V C0G/NP0 1210
  • In Stock:71487
$0.335/pcsRFQ
1210Y0508P20DAT Image
  • Part#:1210Y0508P20DAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 50V C0G/NP0 1210
  • In Stock:90404
$0.267/pcsRFQ
2225J6300221JCT Image
  • Part#:2225J6300221JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 630V C0G/NP0 2225
  • In Stock:50808
$0.73/pcsRFQ
2220J1K50150GCR Image
  • Part#:2220J1K50150GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 1.5KV C0G/NP0 2220
  • In Stock:44158
$0.833/pcsRFQ
1210J0500272KXT Image
  • Part#:1210J0500272KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 50V X7R 1210
  • In Stock:152263
$0.147/pcsRFQ
1808Y0160221JXT Image
  • Part#:1808Y0160221JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 16V X7R 1808
  • In Stock:153140
$0.134/pcsRFQ
1825Y0100182GCT Image
  • Part#:1825Y0100182GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 10V C0G/NP0 1825
  • In Stock:20824
$1.53/pcsRFQ
1210J2000222MDT Image
  • Part#:1210J2000222MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 200V X7R 1210
  • In Stock:107673
$0.221/pcsRFQ
2225J2000820KCT Image
  • Part#:2225J2000820KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 200V C0G/NP0 2225
  • In Stock:39476
$0.816/pcsRFQ
1808Y0250561JCR Image
  • Part#:1808Y0250561JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 25V C0G/NP0 1808
  • In Stock:168087
$0.122/pcsRFQ
2225J0630330JFT Image
  • Part#:2225J0630330JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 63V C0G/NP0 2225
  • In Stock:29956
$1.204/pcsRFQ
1812J1K00222KAT Image
  • Part#:1812J1K00222KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 1KV C0G/NP0 1812
  • In Stock:72561
$0.496/pcsRFQ
2220J1000273FCR Image
  • Part#:2220J1000273FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 100V C0G 2220
  • In Stock:10497
$3.486/pcsRFQ
2220Y6300181KCR Image
  • Part#:2220Y6300181KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 630V C0G/NP0 2220
  • In Stock:58599
$0.578/pcsRFQ
0805Y0100122GCR Image
  • Part#:0805Y0100122GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 10V C0G/NP0 0805
  • In Stock:145476
$0.134/pcsRFQ
1812J1000680GFT Image
  • Part#:1812J1000680GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 100V C0G/NP0 1812
  • In Stock:54573
$0.698/pcsRFQ
0603Y2501P40DQT Image
  • Part#:0603Y2501P40DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.4PF 250V C0G/NP0 0603
  • In Stock:257263
$0.09/pcsRFQ
1812Y5000473KET Image
  • Part#:1812Y5000473KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 500V X7R 1812
  • In Stock:89925
$0.402/pcsRFQ
1210J6300560KCR Image
  • Part#:1210J6300560KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 630V C0G/NP0 1210
  • In Stock:184565
$0.108/pcsRFQ
1812Y1K00471JAR Image
  • Part#:1812Y1K00471JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 1KV C0G/NP0 1812
  • In Stock:65999
$0.499/pcsRFQ
1825Y0250150GCT Image
  • Part#:1825Y0250150GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 25V C0G/NP0 1825
  • In Stock:18607
$1.627/pcsRFQ
1825J1K20270KCT Image
  • Part#:1825J1K20270KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 1.2KV C0G/NP0 1825
  • In Stock:69445
$0.512/pcsRFQ
2220J3K00560KCR Image
  • Part#:2220J3K00560KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 3KV C0G/NP0 2220
  • In Stock:63592
$0.533/pcsRFQ
0603J0630221JXR Image
  • Part#:0603J0630221JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 63V X7R 0603
  • In Stock:433253
$0.051/pcsRFQ
2225J2000392KCR Image
  • Part#:2225J2000392KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 200V C0G/NP0 2225
  • In Stock:33859
$0.956/pcsRFQ
1210Y0500332JFR Image
  • Part#:1210Y0500332JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 50V C0G/NP0 1210
  • In Stock:81332
$0.27/pcsRFQ
1206J0100274MXR Image
  • Part#:1206J0100274MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 10V X7R 1206
  • In Stock:210382
$0.11/pcsRFQ
2225J4K00680KCR Image
  • Part#:2225J4K00680KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 4KV C0G/NP0 2225
  • In Stock:67717
$0.33/pcsRFQ
1812J1000471KCR Image
  • Part#:1812J1000471KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 100V C0G/NP0 1812
  • In Stock:80602
$0.258/pcsRFQ
0603J0160223KXT Image
  • Part#:0603J0160223KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 16V X7R 0603
  • In Stock:406467
$0.05/pcsRFQ
0805Y2502P00DQT Image
  • Part#:0805Y2502P00DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2PF 250V C0G/NP0 0805
  • In Stock:145503
$0.151/pcsRFQ
  • Part#:0603J0100391KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 10V X7R 0603
  • In Stock:530047
$0.039/pcsRFQ
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