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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

1206J0630330GCT Image
  • Part#:1206J0630330GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 63V C0G/NP0 1206
  • In Stock:147008
$0.144/pcsRFQ
2225J2500180KCT Image
  • Part#:2225J2500180KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 250V C0G/NP0 2225
  • In Stock:45140
$0.805/pcsRFQ
1812J0250473JFR Image
  • Part#:1812J0250473JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 25V C0G/NP0 1812
  • In Stock:50369
$0.694/pcsRFQ
1825Y2000334MXT Image
  • Part#:1825Y2000334MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 200V X7R 1825
  • In Stock:38351
$0.924/pcsRFQ
1825Y1K50471KXT Image
  • Part#:1825Y1K50471KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 1.5KV X7R 1825
  • In Stock:53904
$0.598/pcsRFQ
2220Y2000272JFR Image
  • Part#:2220Y2000272JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 200V C0G/NP0 2220
  • In Stock:29808
$1.208/pcsRFQ
0805J0250563KXT Image
  • Part#:0805J0250563KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 25V X7R 0805
  • In Stock:304447
$0.075/pcsRFQ
  • Part#:0603Y0500270GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0603
  • In Stock:179517
$0.106/pcsRFQ
1210Y5000330KFT Image
  • Part#:1210Y5000330KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 500V C0G/NP0 1210
  • In Stock:131842
$0.172/pcsRFQ
2225Y0500474JDR Image
  • Part#:2225Y0500474JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 50V X7R 2225
  • In Stock:20905
$1.603/pcsRFQ
0603J0630820JCT Image
  • Part#:0603J0630820JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 63V C0G/NP0 0603
  • In Stock:415495
$0.049/pcsRFQ
1206J0100331GCT Image
  • Part#:1206J0100331GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:156480
$0.121/pcsRFQ
2220J0500821JFT Image
  • Part#:2220J0500821JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 50V C0G/NP0 2220
  • In Stock:31837
$0.998/pcsRFQ
0805Y0630471GFT Image
  • Part#:0805Y0630471GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 63V C0G/NP0 0805
  • In Stock:146439
$0.149/pcsRFQ
1808Y0630220JFT Image
  • Part#:1808Y0630220JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 63V C0G/NP0 1808
  • In Stock:99198
$0.194/pcsRFQ
1812Y2000123KXR Image
  • Part#:1812Y2000123KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 200V X7R 1812
  • In Stock:71988
$0.282/pcsRFQ
1812J6300122GCT Image
  • Part#:1812J6300122GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 630V C0G/NP0 1812
  • In Stock:66101
$0.468/pcsRFQ
0805J5000820GCR Image
  • Part#:0805J5000820GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 500V C0G/NP0 0805
  • In Stock:240076
$0.087/pcsRFQ
1812Y5000182MDR Image
  • Part#:1812Y5000182MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 500V X7R 1812
  • In Stock:102423
$0.38/pcsRFQ
1812J1000393MXR Image
  • Part#:1812J1000393MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 100V X7R 1812
  • In Stock:80137
$0.244/pcsRFQ
1812J2K50272JXR Image
  • Part#:1812J2K50272JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 2.5KV X7R 1812
  • In Stock:101773
$0.36/pcsRFQ
2220J0160563FCR Image
  • Part#:2220J0160563FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 16V C0G/NP0 2220
  • In Stock:8883
$3.413/pcsRFQ
1812J0160390KFR Image
  • Part#:1812J0160390KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 16V C0G/NP0 1812
  • In Stock:62808
$0.353/pcsRFQ
1808Y0630124MDR Image
  • Part#:1808Y0630124MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 63V X7R 1808
  • In Stock:109923
$0.218/pcsRFQ
1808J2500101JCR Image
  • Part#:1808J2500101JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 250V C0G/NP0 1808
  • In Stock:202382
$0.116/pcsRFQ
1825Y1K50471JXR Image
  • Part#:1825Y1K50471JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 1.5KV X7R 1825
  • In Stock:53421
$0.69/pcsRFQ
0603J1000471KDT Image
  • Part#:0603J1000471KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 100V X7R 0603
  • In Stock:397543
$0.06/pcsRFQ
1210Y1000222JCT Image
  • Part#:1210Y1000222JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 100V C0G/NP0 1210
  • In Stock:105180
$0.19/pcsRFQ
1812Y2000181FAT Image
  • Part#:1812Y2000181FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 200V C0G/NP0 1812
  • In Stock:20267
$1.54/pcsRFQ
1808Y2000152KCT Image
  • Part#:1808Y2000152KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 200V C0G/NP0 1808
  • In Stock:149212
$0.157/pcsRFQ
2225Y2K50391JCR Image
  • Part#:2225Y2K50391JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 2.5KV C0G/NP0 2225
  • In Stock:45347
$0.736/pcsRFQ
2225J0250155JXT Image
  • Part#:2225J0250155JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5UF 25V X7R 2225
  • In Stock:28052
$1.129/pcsRFQ
0805J5000101GFR Image
  • Part#:0805J5000101GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 500V C0G/NP0 0805
  • In Stock:169161
$0.137/pcsRFQ
0805Y0160122MDT Image
  • Part#:0805Y0160122MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 16V X7R 0805
  • In Stock:238931
$0.079/pcsRFQ
1808J2000680GCT Image
  • Part#:1808J2000680GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 200V C0G/NP0 1808
  • In Stock:96499
$0.199/pcsRFQ
1812Y5000102GFT Image
  • Part#:1812Y5000102GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 500V C0G/NP0 1812
  • In Stock:56863
$0.657/pcsRFQ
2225J4K00151FCT Image
  • Part#:2225J4K00151FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 4KV C0G/NP0 2225
  • In Stock:16566
$1.915/pcsRFQ
1825J6K00101JCT Image
  • Part#:1825J6K00101JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 6KV C0G/NP0 1825
  • In Stock:82573
$0.416/pcsRFQ
1808YA250331GCRSPU Image
  • Part#:1808YA250331GCRSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 250V C0G/NP0 1808
  • In Stock:74917
$0.447/pcsRFQ
  • Part#:0505J0501P90DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER HIGH Q 0505
  • In Stock:144326
$0.158/pcsRFQ
2225Y1000153GFT Image
  • Part#:2225Y1000153GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 100V C0G 2225
  • In Stock:12104
$3.071/pcsRFQ
0603Y2000270GCT Image
  • Part#:0603Y2000270GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 200V C0G/NP0 0603
  • In Stock:238495
$0.096/pcsRFQ
1210Y5000561JFR Image
  • Part#:1210Y5000561JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 500V C0G/NP0 1210
  • In Stock:97339
$0.195/pcsRFQ
1808Y6300561KCT Image
  • Part#:1808Y6300561KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 630V C0G/NP0 1808
  • In Stock:140726
$0.17/pcsRFQ
1206J1K0P600BQT Image
  • Part#:1206J1K0P600BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.6PF 1KV C0G/NP0 1206
  • In Stock:115222
$0.192/pcsRFQ
1206J0630103GFT Image
  • Part#:1206J0630103GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 63V C0G/NP0 1206
  • In Stock:74011
$0.405/pcsRFQ
  • Part#:1206Y1K00120JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:287839
$0.082/pcsRFQ
1206Y0250220JCR Image
  • Part#:1206Y0250220JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 25V C0G/NP0 1206
  • In Stock:266327
$0.08/pcsRFQ
1206J2500330FFT Image
  • Part#:1206J2500330FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 250V C0G/NP0 1206
  • In Stock:72305
$0.423/pcsRFQ
1825J1K50560KCT Image
  • Part#:1825J1K50560KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 1.5KV C0G/NP0 1825
  • In Stock:68604
$0.525/pcsRFQ
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