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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

2225Y5000561JFR Image
  • Part#:2225Y5000561JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 500V C0G/NP0 2225
  • In Stock:30623
$1.15/pcsRFQ
  • Part#:0603Y0250332KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 25V X7R 0603
  • In Stock:656147
$0.036/pcsRFQ
1808J3K06P80BCR Image
  • Part#:1808J3K06P80BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 3KV C0G/NP0 1808
  • In Stock:68099
$0.343/pcsRFQ
1111J2000911FQT Image
  • Part#:1111J2000911FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 910PF 200V C0G/NP0 1111
  • In Stock:19544
$1.824/pcsRFQ
0603J2000222JDT Image
  • Part#:0603J2000222JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 200V X7R 0603
  • In Stock:250165
$0.081/pcsRFQ
2225J0100474FCT Image
  • Part#:2225J0100474FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 10V C0G/NP0 2225
  • In Stock:4064
$8.302/pcsRFQ
1210J0500102JDR Image
  • Part#:1210J0500102JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 50V X7R 1210
  • In Stock:81596
$0.257/pcsRFQ
1210Y6300332MET Image
  • Part#:1210Y6300332MET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 630V X7R 1210
  • In Stock:116860
$0.167/pcsRFQ
0805J0250823KXR Image
  • Part#:0805J0250823KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 25V X7R 0805
  • In Stock:257540
$0.079/pcsRFQ
1206J5000100KFR Image
  • Part#:1206J5000100KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 500V C0G/NP0 1206
  • In Stock:176425
$0.107/pcsRFQ
1825J0500152JCT Image
  • Part#:1825J0500152JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 50V C0G/NP0 1825
  • In Stock:51781
$0.739/pcsRFQ
0805J0160102MXR Image
  • Part#:0805J0160102MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 16V X7R 0805
  • In Stock:497566
$0.045/pcsRFQ
1808Y1000220FFT Image
  • Part#:1808Y1000220FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 100V C0G/NP0 1808
  • In Stock:55491
$0.598/pcsRFQ
1111J6302P70BQT Image
  • Part#:1111J6302P70BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 630V C0G/NP0 1111
  • In Stock:96057
$0.358/pcsRFQ
1210J5000120KAT Image
  • Part#:1210J5000120KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 500V C0G/NP0 1210
  • In Stock:119633
$0.165/pcsRFQ
1210Y0250182MXR Image
  • Part#:1210Y0250182MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 25V X7R 1210
  • In Stock:171507
$0.138/pcsRFQ
2220J0250684KXR Image
  • Part#:2220J0250684KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 25V X7R 2220
  • In Stock:58001
$0.681/pcsRFQ
1206J2000180JFT Image
  • Part#:1206J2000180JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 200V C0G/NP0 1206
  • In Stock:168844
$0.126/pcsRFQ
1210J0250334KDT Image
  • Part#:1210J0250334KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 25V X7R 1210
  • In Stock:72993
$0.297/pcsRFQ
1111J6300101JQT Image
  • Part#:1111J6300101JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 630V C0G/NP0 1111
  • In Stock:65669
$0.356/pcsRFQ
2225Y2000184KXR Image
  • Part#:2225Y2000184KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 200V X7R 2225
  • In Stock:43984
$0.823/pcsRFQ
2220Y0630271JCR Image
  • Part#:2220Y0630271JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 63V C0G/NP0 2220
  • In Stock:38243
$0.839/pcsRFQ
  • Part#:1210Y1000271FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1210
  • In Stock:48698
$0.701/pcsRFQ
2220Y5K00100KCT Image
  • Part#:2220Y5K00100KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 5KV C0G/NP0 2220
  • In Stock:68799
$0.311/pcsRFQ
1808J0630392GFR Image
  • Part#:1808J0630392GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 63V C0G/NP0 1808
  • In Stock:78111
$0.287/pcsRFQ
1206Y0630122KCR Image
  • Part#:1206Y0630122KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 63V C0G/NP0 1206
  • In Stock:254464
$0.093/pcsRFQ
0805J0500561JQT Image
  • Part#:0805J0500561JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 50V C0G/NP0 0805
  • In Stock:79407
$0.256/pcsRFQ
1206J1K51P80DCT Image
  • Part#:1206J1K51P80DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 1.5KV C0G/NP0 1206
  • In Stock:265504
$0.086/pcsRFQ
1206Y2000560FQT Image
  • Part#:1206Y2000560FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 200V C0G/NP0 1206
  • In Stock:43948
$0.86/pcsRFQ
2220J0160225MDR Image
  • Part#:2220J0160225MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2UF 16V X7R 2220
  • In Stock:30584
$1.055/pcsRFQ
1210Y2000472MDT Image
  • Part#:1210Y2000472MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 200V X7R 1210
  • In Stock:79889
$0.238/pcsRFQ
0805Y0250182MXR Image
  • Part#:0805Y0250182MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 25V X7R 0805
  • In Stock:449245
$0.047/pcsRFQ
2225J5000183GCR Image
  • Part#:2225J5000183GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 500V C0G 2225
  • In Stock:17033
$2.061/pcsRFQ
1210J1000100JFT Image
  • Part#:1210J1000100JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 100V C0G/NP0 1210
  • In Stock:92332
$0.248/pcsRFQ
1812J1000184KXT Image
  • Part#:1812J1000184KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 100V X7R 1812
  • In Stock:65197
$0.304/pcsRFQ
1808Y0500273MDT Image
  • Part#:1808Y0500273MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 50V X7R 1808
  • In Stock:93533
$0.21/pcsRFQ
0805J0250151FCT Image
  • Part#:0805J0250151FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 25V C0G/NP0 0805
  • In Stock:116531
$0.194/pcsRFQ
1206Y0160180JFT Image
  • Part#:1206Y0160180JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 16V C0G/NP0 1206
  • In Stock:168446
$0.124/pcsRFQ
0603Y0633P90BCT Image
  • Part#:0603Y0633P90BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 63V C0G/NP0 0603
  • In Stock:135613
$0.152/pcsRFQ
  • Part#:1206Y0500823MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:235804
$0.097/pcsRFQ
2225Y1K50101KCT Image
  • Part#:2225Y1K50101KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 1.5KV C0G/NP0 2225
  • In Stock:39284
$0.87/pcsRFQ
0505Y1501P90HQT Image
  • Part#:0505Y1501P90HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.9PF 150V C0G/NP0 0505
  • In Stock:61670
$0.359/pcsRFQ
0805J0100180GCT Image
  • Part#:0805J0100180GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 10V C0G/NP0 0805
  • In Stock:209409
$0.095/pcsRFQ
1210J1K20331FCT Image
  • Part#:1210J1K20331FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1.2KV C0G/NP0 1210
  • In Stock:63714
$0.594/pcsRFQ
0603J0160102KFT Image
  • Part#:0603J0160102KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 16V C0G/NP0 0603
  • In Stock:233430
$0.097/pcsRFQ
1812J0630182KCR Image
  • Part#:1812J0630182KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 63V C0G/NP0 1812
  • In Stock:87608
$0.246/pcsRFQ
1206J5000221JXT Image
  • Part#:1206J5000221JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 500V X7R 1206
  • In Stock:263603
$0.083/pcsRFQ
1206J2500391GFR Image
  • Part#:1206J2500391GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 250V C0G/NP0 1206
  • In Stock:91031
$0.248/pcsRFQ
0505Y2006P20DQT Image
  • Part#:0505Y2006P20DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.2PF 200V C0G/NP0 0505
  • In Stock:112823
$0.197/pcsRFQ
1206J2500152KDT Image
  • Part#:1206J2500152KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 250V X7R 1206
  • In Stock:171493
$0.115/pcsRFQ
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