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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

1825Y2K50471GCR Image
  • Part#:1825Y2K50471GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 2.5KV C0G/NP0 1825
  • In Stock:22718
$1.332/pcsRFQ
1808Y6300152FCR Image
  • Part#:1808Y6300152FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 630V C0G/NP0 1808
  • In Stock:43128
$0.703/pcsRFQ
0603J0250391FFT Image
  • Part#:0603J0250391FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 25V C0G/NP0 0603
  • In Stock:85094
$0.283/pcsRFQ
1210J0250154MDT Image
  • Part#:1210J0250154MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 25V X7R 1210
  • In Stock:93328
$0.228/pcsRFQ
  • Part#:0603J0250182JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 25V C0G/NP0 0603
  • In Stock:380693
$0.053/pcsRFQ
1210Y6300820FAR Image
  • Part#:1210Y6300820FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 630V C0G/NP0 1210
  • In Stock:48740
$0.623/pcsRFQ
2225Y0500335KXR Image
  • Part#:2225Y0500335KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3UF 50V X7R 2225
  • In Stock:24221
$1.278/pcsRFQ
1825Y1K00153MXT Image
  • Part#:1825Y1K00153MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 1KV X7R 1825
  • In Stock:63194
$0.597/pcsRFQ
1206J0100820KCR Image
  • Part#:1206J0100820KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 10V C0G/NP0 1206
  • In Stock:298265
$0.074/pcsRFQ
1206Y2000331GAT Image
  • Part#:1206Y2000331GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 200V C0G/NP0 1206
  • In Stock:78197
$0.266/pcsRFQ
2220Y0630682FCT Image
  • Part#:2220Y0630682FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 63V C0G/NP0 2220
  • In Stock:11253
$2.7/pcsRFQ
2220J0160181KCT Image
  • Part#:2220J0160181KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 16V C0G/NP0 2220
  • In Stock:50802
$0.705/pcsRFQ
1812Y2500823KDT Image
  • Part#:1812Y2500823KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 250V X7R 1812
  • In Stock:73500
$0.449/pcsRFQ
1210J0500182GAR Image
  • Part#:1210J0500182GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 50V C0G/NP0 1210
  • In Stock:85651
$0.444/pcsRFQ
1111J2003P00CQT Image
  • Part#:1111J2003P00CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3PF 200V C0G/NP0 1111
  • In Stock:75500
$0.296/pcsRFQ
1206J5000330MDT Image
  • Part#:1206J5000330MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 500V X7R 1206
  • In Stock:214343
$0.102/pcsRFQ
0603Y1500300GQT Image
  • Part#:0603Y1500300GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 30PF 150V C0G/NP0 0603
  • In Stock:85568
$0.26/pcsRFQ
  • Part#:1206Y5000123JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:237303
$0.084/pcsRFQ
1825J0100101FCR Image
  • Part#:1825J0100101FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 10V C0G/NP0 1825
  • In Stock:13849
$2.826/pcsRFQ
1812J2000152GAR Image
  • Part#:1812J2000152GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 200V C0G/NP0 1812
  • In Stock:41495
$0.721/pcsRFQ
2220Y5000394JXT Image
  • Part#:2220Y5000394JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 500V X7R 2220
  • In Stock:28200
$1.115/pcsRFQ
1206Y3001P80HQT Image
  • Part#:1206Y3001P80HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 300V C0G/NP0 1206
  • In Stock:72095
$0.332/pcsRFQ
2220Y0160124FFT Image
  • Part#:2220Y0160124FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 16V C0G/NP0 2220
  • In Stock:4697
$6.629/pcsRFQ
2220Y0630272KCR Image
  • Part#:2220Y0630272KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 63V C0G/NP0 2220
  • In Stock:51978
$0.726/pcsRFQ
1206Y0160122FCR Image
  • Part#:1206Y0160122FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 16V C0G/NP0 1206
  • In Stock:66132
$0.323/pcsRFQ
2225J5000822JDT Image
  • Part#:2225J5000822JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 500V X7R 2225
  • In Stock:33884
$1.12/pcsRFQ
1812Y0630125KDR Image
  • Part#:1812Y0630125KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2UF 63V X7R 1812
  • In Stock:51593
$0.738/pcsRFQ
2220Y1000274JXT Image
  • Part#:2220Y1000274JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 100V X7R 2220
  • In Stock:38184
$0.95/pcsRFQ
2220Y0630272JCT Image
  • Part#:2220Y0630272JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 63V C0G/NP0 2220
  • In Stock:38886
$0.819/pcsRFQ
1825J0160150GCT Image
  • Part#:1825J0160150GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 16V C0G/NP0 1825
  • In Stock:24213
$1.447/pcsRFQ
1808J2000683MXT Image
  • Part#:1808J2000683MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 200V X7R 1808
  • In Stock:109998
$0.208/pcsRFQ
1825J6300821KCR Image
  • Part#:1825J6300821KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 630V C0G/NP0 1825
  • In Stock:56661
$0.535/pcsRFQ
0805Y1000681JXT Image
  • Part#:0805Y1000681JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 100V X7R 0805
  • In Stock:259177
$0.081/pcsRFQ
1210Y0630224MXR Image
  • Part#:1210Y0630224MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 63V X7R 1210
  • In Stock:113624
$0.165/pcsRFQ
1210Y5000123JXT Image
  • Part#:1210Y5000123JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 500V X7R 1210
  • In Stock:138588
$0.147/pcsRFQ
1206J0630270FCT Image
  • Part#:1206J0630270FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 63V C0G/NP0 1206
  • In Stock:72220
$0.275/pcsRFQ
1808J0160182KDT Image
  • Part#:1808J0160182KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 16V X7R 1808
  • In Stock:117424
$0.173/pcsRFQ
1206J0500183FCT Image
  • Part#:1206J0500183FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 50V C0G/NP0 1206
  • In Stock:58461
$0.59/pcsRFQ
1812Y0100681JCT Image
  • Part#:1812Y0100681JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 10V C0G/NP0 1812
  • In Stock:76982
$0.302/pcsRFQ
0805Y0250220KFT Image
  • Part#:0805Y0250220KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 25V C0G/NP0 0805
  • In Stock:270918
$0.081/pcsRFQ
1825Y2500331KCT Image
  • Part#:1825Y2500331KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 250V C0G/NP0 1825
  • In Stock:32287
$1.041/pcsRFQ
1812J0500331KFR Image
  • Part#:1812J0500331KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 50V C0G/NP0 1812
  • In Stock:56281
$0.351/pcsRFQ
2225J0630393KXR Image
  • Part#:2225J0630393KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 63V X7R 2225
  • In Stock:57866
$0.631/pcsRFQ
0805Y6300271KXR Image
  • Part#:0805Y6300271KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 630V X7R 0805
  • In Stock:444895
$0.05/pcsRFQ
0505Y3000470JQT Image
  • Part#:0505Y3000470JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 300V C0G/NP0 0505
  • In Stock:106412
$0.184/pcsRFQ
0805Y0160100JCT Image
  • Part#:0805Y0160100JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 16V C0G/NP0 0805
  • In Stock:339481
$0.059/pcsRFQ
1206Y3001P20HQT Image
  • Part#:1206Y3001P20HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 300V C0G/NP0 1206
  • In Stock:80521
$0.3/pcsRFQ
1210J0250472KCT Image
  • Part#:1210J0250472KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 25V C0G/NP0 1210
  • In Stock:110164
$0.173/pcsRFQ
0805Y2000271MET Image
  • Part#:0805Y2000271MET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 200V X7R 0805
  • In Stock:236550
$0.092/pcsRFQ
1812J2000273MDR Image
  • Part#:1812J2000273MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 200V X7R 1812
  • In Stock:62846
$0.348/pcsRFQ
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