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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

2220Y1000563MDR Image
  • Part#:2220Y1000563MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 100V X7R 2220
  • In Stock:39192
$0.95/pcsRFQ
2225J0630180JCR Image
  • Part#:2225J0630180JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 63V C0G/NP0 2225
  • In Stock:42953
$0.775/pcsRFQ
2220Y3K00562KXT Image
  • Part#:2220Y3K00562KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 3KV X7R 2220
  • In Stock:57147
$0.653/pcsRFQ
1206Y5000183KER Image
  • Part#:1206Y5000183KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 500V X7R 1206
  • In Stock:178336
$0.127/pcsRFQ
1210Y1K00271GFT Image
  • Part#:1210Y1K00271GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 1KV C0G/NP0 1210
  • In Stock:79201
$0.412/pcsRFQ
2220Y0630271KCR Image
  • Part#:2220Y0630271KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 63V C0G/NP0 2220
  • In Stock:46631
$0.822/pcsRFQ
1206Y5001P30CQT Image
  • Part#:1206Y5001P30CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.3PF 500V C0G/NP0 1206
  • In Stock:116754
$0.177/pcsRFQ
0603Y1008P20DQT Image
  • Part#:0603Y1008P20DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 100V C0G/NP0 0603
  • In Stock:188320
$0.104/pcsRFQ
0805Y0500221MDR Image
  • Part#:0805Y0500221MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 50V X7R 0805
  • In Stock:305901
$0.072/pcsRFQ
1206Y1001P20BFR Image
  • Part#:1206Y1001P20BFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 100V C0G/NP0 1206
  • In Stock:96381
$0.366/pcsRFQ
1825J5000470GCT Image
  • Part#:1825J5000470GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 500V C0G/NP0 1825
  • In Stock:27827
$1.077/pcsRFQ
0603Y2500270KFR Image
  • Part#:0603Y2500270KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 250V C0G/NP0 0603
  • In Stock:305972
$0.075/pcsRFQ
1808JA250120FCRSP Image
  • Part#:1808JA250120FCRSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 250V C0G/NP0 1808
  • In Stock:46117
$0.748/pcsRFQ
1812J0250273GCR Image
  • Part#:1812J0250273GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 25V C0G/NP0 1812
  • In Stock:46582
$0.708/pcsRFQ
0603J1000391KDT Image
  • Part#:0603J1000391KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 100V X7R 0603
  • In Stock:371264
$0.062/pcsRFQ
1111J630P900DQT Image
  • Part#:1111J630P900DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.9PF 630V C0G/NP0 1111
  • In Stock:66618
$0.299/pcsRFQ
0603J0253P90DFT Image
  • Part#:0603J0253P90DFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 25V C0G/NP0 0603
  • In Stock:241862
$0.089/pcsRFQ
1210Y2000393KER Image
  • Part#:1210Y2000393KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 200V X7R 1210
  • In Stock:89177
$0.261/pcsRFQ
2225Y2000152GCT Image
  • Part#:2225Y2000152GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 200V C0G/NP0 2225
  • In Stock:15975
$2.011/pcsRFQ
1825Y5000271FCR Image
  • Part#:1825Y5000271FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 500V C0G/NP0 1825
  • In Stock:15668
$2.384/pcsRFQ
1210J0630151KCR Image
  • Part#:1210J0630151KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 63V C0G/NP0 1210
  • In Stock:132899
$0.154/pcsRFQ
2225Y0160470JCR Image
  • Part#:2225Y0160470JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 16V C0G/NP0 2225
  • In Stock:33963
$1.025/pcsRFQ
1812J1K00183MXR Image
  • Part#:1812J1K00183MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 1KV X7R 1812
  • In Stock:94648
$0.252/pcsRFQ
0805Y5000221KET Image
  • Part#:0805Y5000221KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 500V X7R 0805
  • In Stock:295509
$0.082/pcsRFQ
0603Y2000240JUT Image
  • Part#:0603Y2000240JUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 24PF 200V C0G/NP0 0603
  • In Stock:168312
$0.135/pcsRFQ
2220Y2500562GCR Image
  • Part#:2220Y2500562GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 250V C0G/NP0 2220
  • In Stock:20235
$1.593/pcsRFQ
1206Y0500821MER Image
  • Part#:1206Y0500821MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 50V X7R 1206
  • In Stock:202948
$0.104/pcsRFQ
2225J3K00180GCT Image
  • Part#:2225J3K00180GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 3KV C0G/NP0 2225
  • In Stock:26326
$1.202/pcsRFQ
1825J0250223KCT Image
  • Part#:1825J0250223KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 25V C0G/NP0 1825
  • In Stock:44056
$0.886/pcsRFQ
1808Y0250682KDR Image
  • Part#:1808Y0250682KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 25V X7R 1808
  • In Stock:105711
$0.204/pcsRFQ
2225Y1K20101GCT Image
  • Part#:2225Y1K20101GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 1.2KV C0G/NP0 2225
  • In Stock:20163
$1.562/pcsRFQ
2220Y0160470KCR Image
  • Part#:2220Y0160470KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 16V C0G/NP0 2220
  • In Stock:39757
$0.77/pcsRFQ
1825J2500223FCT Image
  • Part#:1825J2500223FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 250V C0G 1825
  • In Stock:8710
$3.969/pcsRFQ
1825J2K50102JXT Image
  • Part#:1825J2K50102JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 2.5KV X7R 1825
  • In Stock:45916
$0.663/pcsRFQ
2225J0160154GCT Image
  • Part#:2225J0160154GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 16V C0G/NP0 2225
  • In Stock:13585
$2.389/pcsRFQ
2225J1K00560FCR Image
  • Part#:2225J1K00560FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 1KV C0G/NP0 2225
  • In Stock:18339
$1.854/pcsRFQ
1812J1K00102JAT Image
  • Part#:1812J1K00102JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 1KV C0G/NP0 1812
  • In Stock:72102
$0.437/pcsRFQ
1808J5000221KCT Image
  • Part#:1808J5000221KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 500V C0G/NP0 1808
  • In Stock:134329
$0.169/pcsRFQ
1812J0250100JCT Image
  • Part#:1812J0250100JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 25V C0G/NP0 1812
  • In Stock:67430
$0.287/pcsRFQ
1812Y0500183FCR Image
  • Part#:1812Y0500183FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 50V C0G/NP0 1812
  • In Stock:29378
$1.306/pcsRFQ
2220J3K00681JCR Image
  • Part#:2220J3K00681JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 3KV C0G/NP0 2220
  • In Stock:61728
$0.611/pcsRFQ
1825Y6300221JCR Image
  • Part#:1825Y6300221JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 630V C0G/NP0 1825
  • In Stock:56298
$0.623/pcsRFQ
1210Y0160680FFT Image
  • Part#:1210Y0160680FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 16V C0G/NP0 1210
  • In Stock:44832
$0.876/pcsRFQ
1206Y0160822KDR Image
  • Part#:1206Y0160822KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 16V X7R 1206
  • In Stock:211299
$0.105/pcsRFQ
1206J1K50182MXT Image
  • Part#:1206J1K50182MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 1.5KV X7R 1206
  • In Stock:235378
$0.085/pcsRFQ
1206Y0250821KFR Image
  • Part#:1206Y0250821KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 25V C0G/NP0 1206
  • In Stock:156792
$0.132/pcsRFQ
1825J0160182FCT Image
  • Part#:1825J0160182FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 16V C0G/NP0 1825
  • In Stock:13715
$2.611/pcsRFQ
1825J2000684KXR Image
  • Part#:1825J2000684KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 200V X7R 1825
  • In Stock:38338
$1.024/pcsRFQ
1812J5000122JAT Image
  • Part#:1812J5000122JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 500V C0G/NP0 1812
  • In Stock:103859
$0.377/pcsRFQ
0805J1000100KFT Image
  • Part#:0805J1000100KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 100V C0G/NP0 0805
  • In Stock:235851
$0.083/pcsRFQ
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