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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

1206Y2500104MDT Image
  • Part#:1206Y2500104MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 250V X7R 1206
  • In Stock:107625
$0.198/pcsRFQ
1206Y0250152KDT Image
  • Part#:1206Y0250152KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 25V X7R 1206
  • In Stock:201620
$0.112/pcsRFQ
1825J4K00271JCT Image
  • Part#:1825J4K00271JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 4KV C0G/NP0 1825
  • In Stock:102553
$0.374/pcsRFQ
0805Y2000331MDT Image
  • Part#:0805Y2000331MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 200V X7R 0805
  • In Stock:222164
$0.093/pcsRFQ
2220J1K00683JDT Image
  • Part#:2220J1K00683JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 1KV X7R 2220
  • In Stock:30952
$1.066/pcsRFQ
  • Part#:0805J1000122KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 100V C0G/NP0 0805
  • In Stock:286917
$0.068/pcsRFQ
2225J2500153GFT Image
  • Part#:2225J2500153GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 250V C0G 2225
  • In Stock:11961
$3.026/pcsRFQ
1111J1K03P00CQT Image
  • Part#:1111J1K03P00CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3PF 1KV C0G/NP0 1111
  • In Stock:67501
$0.306/pcsRFQ
1111Y2000240GQT Image
  • Part#:1111Y2000240GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 24PF 200V C0G/NP0 1111
  • In Stock:55100
$0.592/pcsRFQ
1210Y0500680KFR Image
  • Part#:1210Y0500680KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 50V C0G/NP0 1210
  • In Stock:92725
$0.241/pcsRFQ
1812Y6300393JXR Image
  • Part#:1812Y6300393JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 630V X7R 1812
  • In Stock:78893
$0.392/pcsRFQ
0505Y2504P30CQT Image
  • Part#:0505Y2504P30CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.3PF 250V C0G/NP0 0505
  • In Stock:114444
$0.182/pcsRFQ
1210Y0500563MET Image
  • Part#:1210Y0500563MET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 50V X7R 1210
  • In Stock:96366
$0.223/pcsRFQ
1808J0106P80BCT Image
  • Part#:1808J0106P80BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 10V C0G/NP0 1808
  • In Stock:91171
$0.429/pcsRFQ
2225J0500394JDR Image
  • Part#:2225J0500394JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 50V X7R 2225
  • In Stock:26372
$1.451/pcsRFQ
2220J5000150JCT Image
  • Part#:2220J5000150JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 500V C0G/NP0 2220
  • In Stock:58801
$0.517/pcsRFQ
0805J5000122KDT Image
  • Part#:0805J5000122KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 500V X7R 0805
  • In Stock:293663
$0.077/pcsRFQ
0603J2000820JCT Image
  • Part#:0603J2000820JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 200V C0G/NP0 0603
  • In Stock:367618
$0.057/pcsRFQ
1812Y6300102JXT Image
  • Part#:1812Y6300102JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 630V X7R 1812
  • In Stock:71934
$0.32/pcsRFQ
1808Y0250562MDR Image
  • Part#:1808Y0250562MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 25V X7R 1808
  • In Stock:107473
$0.183/pcsRFQ
1812Y0250330JCR Image
  • Part#:1812Y0250330JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 25V C0G/NP0 1812
  • In Stock:84539
$0.283/pcsRFQ
1812Y1000101GAT Image
  • Part#:1812Y1000101GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 100V C0G/NP0 1812
  • In Stock:35623
$0.861/pcsRFQ
1825J6300272JCT Image
  • Part#:1825J6300272JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 630V C0G/NP0 1825
  • In Stock:54921
$0.611/pcsRFQ
1210Y2004P70DAT Image
  • Part#:1210Y2004P70DAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 200V C0G/NP0 1210
  • In Stock:69866
$0.318/pcsRFQ
1825Y0500560JCR Image
  • Part#:1825Y0500560JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 50V C0G/NP0 1825
  • In Stock:44389
$0.876/pcsRFQ
0603Y0630181GQT Image
  • Part#:0603Y0630181GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 63V C0G/NP0 0603
  • In Stock:73768
$0.314/pcsRFQ
1206Y2000330KCT Image
  • Part#:1206Y2000330KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 200V C0G/NP0 1206
  • In Stock:241291
$0.083/pcsRFQ
2225J0630273KCT Image
  • Part#:2225J0630273KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 63V C0G/NP0 2225
  • In Stock:30364
$1.052/pcsRFQ
1210J2500274MXR Image
  • Part#:1210J2500274MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 250V X7R 1210
  • In Stock:85821
$0.281/pcsRFQ
0603J0166P80DFR Image
  • Part#:0603J0166P80DFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 16V C0G/NP0 0603
  • In Stock:259970
$0.09/pcsRFQ
1210Y6300561JER Image
  • Part#:1210Y6300561JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 630V X7R 1210
  • In Stock:95179
$0.232/pcsRFQ
2225Y1K20563MXR Image
  • Part#:2225Y1K20563MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 1.2KV X7R 2225
  • In Stock:35154
$1.011/pcsRFQ
2225Y1000183JXR Image
  • Part#:2225Y1000183JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 100V X7R 2225
  • In Stock:36445
$0.887/pcsRFQ
2220J2K00182JXR Image
  • Part#:2220J2K00182JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 2KV X7R 2220
  • In Stock:63989
$0.566/pcsRFQ
2220J1K20330FCR Image
  • Part#:2220J1K20330FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 1.2KV C0G/NP0 2220
  • In Stock:24327
$1.568/pcsRFQ
1825J0100683FCT Image
  • Part#:1825J0100683FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 10V C0G/NP0 1825
  • In Stock:8972
$3.906/pcsRFQ
1206J1000682GAR Image
  • Part#:1206J1000682GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 100V C0G/NP0 1206
  • In Stock:77810
$0.414/pcsRFQ
1812Y0100561JCR Image
  • Part#:1812Y0100561JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 10V C0G/NP0 1812
  • In Stock:78513
$0.282/pcsRFQ
1210J1000390FCT Image
  • Part#:1210J1000390FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 100V C0G/NP0 1210
  • In Stock:54820
$0.584/pcsRFQ
1206Y0630911JQT Image
  • Part#:1206Y0630911JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 910PF 63V C0G/NP0 1206
  • In Stock:66505
$0.336/pcsRFQ
1206J0250121KCR Image
  • Part#:1206J0250121KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 25V C0G/NP0 1206
  • In Stock:296137
$0.079/pcsRFQ
0805Y0630120GCR Image
  • Part#:0805Y0630120GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 63V C0G/NP0 0805
  • In Stock:214097
$0.095/pcsRFQ
2225J1K00821KCR Image
  • Part#:2225J1K00821KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 1KV C0G/NP0 2225
  • In Stock:45920
$0.691/pcsRFQ
1206J6303P00DQT Image
  • Part#:1206J6303P00DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3PF 630V C0G/NP0 1206
  • In Stock:124928
$0.18/pcsRFQ
0805Y1000222METE03 Image
  • Part#:0805Y1000222METE03
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 100V X7R 0805
  • In Stock:82848
$0.269/pcsRFQ
2220J0160472GCR Image
  • Part#:2220J0160472GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 16V C0G/NP0 2220
  • In Stock:29454
$1.219/pcsRFQ
0603Y2500820KQT Image
  • Part#:0603Y2500820KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 250V C0G/NP0 0603
  • In Stock:196727
$0.119/pcsRFQ
1210J2500102KDT Image
  • Part#:1210J2500102KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 250V X7R 1210
  • In Stock:84782
$0.238/pcsRFQ
1808J5K00390GCT Image
  • Part#:1808J5K00390GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 5KV C0G/NP0 1808
  • In Stock:76037
$0.308/pcsRFQ
0603Y2000390JQT Image
  • Part#:0603Y2000390JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 200V C0G/NP0 0603
  • In Stock:180903
$0.123/pcsRFQ
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