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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

1808Y2000392GFT Image
  • Part#:1808Y2000392GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 200V C0G/NP0 1808
  • In Stock:61623
$0.605/pcsRFQ
2225Y0250823GFT Image
  • Part#:2225Y0250823GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 25V C0G/NP0 2225
  • In Stock:9137
$3.634/pcsRFQ
1825Y4K00471KCT Image
  • Part#:1825Y4K00471KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 4KV C0G/NP0 1825
  • In Stock:72018
$0.435/pcsRFQ
1210J1000151KFT Image
  • Part#:1210J1000151KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 100V C0G/NP0 1210
  • In Stock:86183
$0.245/pcsRFQ
1206Y0250392GCT Image
  • Part#:1206Y0250392GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 25V C0G/NP0 1206
  • In Stock:89591
$0.222/pcsRFQ
0805J2500120GQT Image
  • Part#:0805J2500120GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 250V C0G/NP0 0805
  • In Stock:68018
$0.321/pcsRFQ
1206Y0500561MDT Image
  • Part#:1206Y0500561MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 50V X7R 1206
  • In Stock:195155
$0.11/pcsRFQ
1210Y2503P90CFR Image
  • Part#:1210Y2503P90CFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 250V C0G/NP0 1210
  • In Stock:87054
$0.376/pcsRFQ
2220Y0160124KCT Image
  • Part#:2220Y0160124KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 16V C0G/NP0 2220
  • In Stock:24630
$1.252/pcsRFQ
1111J1K01P00HQT Image
  • Part#:1111J1K01P00HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 1KV C0G/NP0 1111
  • In Stock:63705
$0.515/pcsRFQ
1210Y0630180JFR Image
  • Part#:1210Y0630180JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 63V C0G/NP0 1210
  • In Stock:84868
$0.246/pcsRFQ
1206Y0500220FQT Image
  • Part#:1206Y0500220FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 50V C0G/NP0 1206
  • In Stock:53664
$0.681/pcsRFQ
2225J1000390GCR Image
  • Part#:2225J1000390GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 100V C0G/NP0 2225
  • In Stock:27525
$1.413/pcsRFQ
1210Y2000151KCR Image
  • Part#:1210Y2000151KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 200V C0G/NP0 1210
  • In Stock:147799
$0.162/pcsRFQ
1206J1000470JFR Image
  • Part#:1206J1000470JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 100V C0G/NP0 1206
  • In Stock:166662
$0.115/pcsRFQ
2220J0500393FFT Image
  • Part#:2220J0500393FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 50V C0G/NP0 2220
  • In Stock:7255
$4.605/pcsRFQ
0805Y2000392KET Image
  • Part#:0805Y2000392KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 200V X7R 0805
  • In Stock:228083
$0.098/pcsRFQ
0603J0101P00CCT Image
  • Part#:0603J0101P00CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 10V C0G/NP0 0603
  • In Stock:341310
$0.064/pcsRFQ
1812Y0250330JCT Image
  • Part#:1812Y0250330JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 25V C0G/NP0 1812
  • In Stock:61473
$0.317/pcsRFQ
2225J1K20222JCT Image
  • Part#:2225J1K20222JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 1.2KV C0G 2225
  • In Stock:36357
$0.893/pcsRFQ
2220Y2500822FCT Image
  • Part#:2220Y2500822FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 250V C0G/NP0 2220
  • In Stock:11305
$3.134/pcsRFQ
2225J1K00822JDR Image
  • Part#:2225J1K00822JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 1KV X7R 2225
  • In Stock:32208
$1.207/pcsRFQ
1206Y1000682FFT Image
  • Part#:1206Y1000682FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 100V C0G/NP0 1206
  • In Stock:43427
$0.879/pcsRFQ
0805Y0100184KXR Image
  • Part#:0805Y0100184KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 10V X7R 0805
  • In Stock:250474
$0.086/pcsRFQ
2225Y1K50821KCT Image
  • Part#:2225Y1K50821KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 1.5KV C0G/NP0 2225
  • In Stock:34734
$0.879/pcsRFQ
1825Y0500220JCR Image
  • Part#:1825Y0500220JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 50V C0G/NP0 1825
  • In Stock:42353
$0.872/pcsRFQ
1808Y0160271GFT Image
  • Part#:1808Y0160271GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 16V C0G/NP0 1808
  • In Stock:82287
$0.293/pcsRFQ
0505J1000510JQT Image
  • Part#:0505J1000510JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 51PF 100V C0G/NP0 0505
  • In Stock:125299
$0.191/pcsRFQ
1206Y2000120KFR Image
  • Part#:1206Y2000120KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 200V C0G/NP0 1206
  • In Stock:197710
$0.116/pcsRFQ
2225Y0250183FCT Image
  • Part#:2225Y0250183FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 25V C0G/NP0 2225
  • In Stock:9513
$3.821/pcsRFQ
0603J0500471KAR Image
  • Part#:0603J0500471KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 50V C0G/NP0 0603
  • In Stock:262748
$0.077/pcsRFQ
1808Y0250182KFR Image
  • Part#:1808Y0250182KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 25V C0G/NP0 1808
  • In Stock:127946
$0.164/pcsRFQ
0805Y5000822JDT Image
  • Part#:0805Y5000822JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 500V X7R 0805
  • In Stock:127852
$0.147/pcsRFQ
1210Y2500221FFT Image
  • Part#:1210Y2500221FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 250V C0G/NP0 1210
  • In Stock:35695
$0.91/pcsRFQ
1825Y2500563JXR Image
  • Part#:1825Y2500563JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 250V X7R 1825
  • In Stock:32325
$0.977/pcsRFQ
1808JA250820KCTSY2 Image
  • Part#:1808JA250820KCTSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 250V C0G/NP0 1808
  • In Stock:90352
$0.257/pcsRFQ
0805J0250392JDT Image
  • Part#:0805J0250392JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 25V X7R 0805
  • In Stock:190728
$0.105/pcsRFQ
1206Y0160682MDR Image
  • Part#:1206Y0160682MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 16V X7R 1206
  • In Stock:197477
$0.103/pcsRFQ
1210Y0165P60CCT Image
  • Part#:1210Y0165P60CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 16V C0G/NP0 1210
  • In Stock:94258
$0.254/pcsRFQ
  • Part#:0805Y0630104KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.10UF 63V X7R 0805
  • In Stock:275822
$0.073/pcsRFQ
0805J0252P70DFT Image
  • Part#:0805J0252P70DFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 25V C0G/NP0 0805
  • In Stock:277177
$0.087/pcsRFQ
1808Y5K00220GCT Image
  • Part#:1808Y5K00220GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 5KV C0G/NP0 1808
  • In Stock:84735
$0.271/pcsRFQ
1206Y1K20101KXR Image
  • Part#:1206Y1K20101KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 1.2KV X7R 1206
  • In Stock:264383
$0.085/pcsRFQ
2225Y2500105MXR Image
  • Part#:2225Y2500105MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 250V X7R 2225
  • In Stock:32523
$1.166/pcsRFQ
1808Y0100822MXR Image
  • Part#:1808Y0100822MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 10V X7R 1808
  • In Stock:153710
$0.141/pcsRFQ
0603J0160153JDR Image
  • Part#:0603J0160153JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 16V X7R 0603
  • In Stock:226649
$0.083/pcsRFQ
1210J6300681KCR Image
  • Part#:1210J6300681KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 630V C0G/NP0 1210
  • In Stock:188595
$0.127/pcsRFQ
1206Y0630153MER Image
  • Part#:1206Y0630153MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 63V X7R 1206
  • In Stock:174463
$0.108/pcsRFQ
1206J3001P10DQT Image
  • Part#:1206J3001P10DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.1PF 300V C0G/NP0 1206
  • In Stock:133212
$0.17/pcsRFQ
0603J0630390KFR Image
  • Part#:0603J0630390KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 63V C0G/NP0 0603
  • In Stock:286484
$0.067/pcsRFQ
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