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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

1206J2500821JFR Image
  • Part#:1206J2500821JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 250V C0G/NP0 1206
  • In Stock:144688
$0.141/pcsRFQ
1206Y1000152KDR Image
  • Part#:1206Y1000152KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 100V X7R 1206
  • In Stock:216845
$0.109/pcsRFQ
1808J0160221KCT Image
  • Part#:1808J0160221KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 16V C0G/NP0 1808
  • In Stock:199768
$0.12/pcsRFQ
1210J6300120FCR Image
  • Part#:1210J6300120FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 630V C0G/NP0 1210
  • In Stock:81738
$0.398/pcsRFQ
0805J0168P20BFT Image
  • Part#:0805J0168P20BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 16V C0G/NP0 0805
  • In Stock:85501
$0.271/pcsRFQ
2225Y6300101GCR Image
  • Part#:2225Y6300101GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 630V C0G/NP0 2225
  • In Stock:24931
$1.475/pcsRFQ
1808J0100221KCT Image
  • Part#:1808J0100221KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 10V C0G/NP0 1808
  • In Stock:158397
$0.121/pcsRFQ
0805J2500150JUT Image
  • Part#:0805J2500150JUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 250V C0G/NP0 0805
  • In Stock:115576
$0.204/pcsRFQ
0805J2500121GQT Image
  • Part#:0805J2500121GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 250V C0G/NP0 0805
  • In Stock:77436
$0.438/pcsRFQ
2225Y1K00561KXT Image
  • Part#:2225Y1K00561KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 1KV X7R 2225
  • In Stock:44299
$0.698/pcsRFQ
2220Y2K50821JCR Image
  • Part#:2220Y2K50821JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 2.5KV C0G/NP0 2220
  • In Stock:42821
$0.856/pcsRFQ
1206J0500474JDT Image
  • Part#:1206J0500474JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 50V X7R 1206
  • In Stock:73348
$0.28/pcsRFQ
2220Y0160392JCT Image
  • Part#:2220Y0160392JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 16V C0G/NP0 2220
  • In Stock:49138
$0.79/pcsRFQ
1206J1002P20CAR Image
  • Part#:1206J1002P20CAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 100V C0G/NP0 1206
  • In Stock:124504
$0.165/pcsRFQ
1210Y1K50390JCT Image
  • Part#:1210Y1K50390JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 1.5KV C0G/NP0 1210
  • In Stock:145877
$0.131/pcsRFQ
1808YA250270GCRSPU Image
  • Part#:1808YA250270GCRSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 250V C0G/NP0 1808
  • In Stock:95591
$0.38/pcsRFQ
1808Y0500822JCT Image
  • Part#:1808Y0500822JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 50V C0G/NP0 1808
  • In Stock:114613
$0.169/pcsRFQ
1812Y5000182GAR Image
  • Part#:1812Y5000182GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 500V C0G/NP0 1812
  • In Stock:52952
$0.644/pcsRFQ
0805J0630102KFT Image
  • Part#:0805J0630102KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 63V C0G/NP0 0805
  • In Stock:231748
$0.085/pcsRFQ
1812Y2500392MXT Image
  • Part#:1812Y2500392MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 250V X7R 1812
  • In Stock:76557
$0.308/pcsRFQ
1210Y0630223KXR Image
  • Part#:1210Y0630223KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 63V X7R 1210
  • In Stock:138732
$0.143/pcsRFQ
2220J0160823GCR Image
  • Part#:2220J0160823GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 16V C0G/NP0 2220
  • In Stock:16748
$1.937/pcsRFQ
1808J1K00180JDR Image
  • Part#:1808J1K00180JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 1KV X7R 1808
  • In Stock:111152
$0.215/pcsRFQ
1812Y0160563FCT Image
  • Part#:1812Y0160563FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 16V C0G/NP0 1812
  • In Stock:19103
$1.936/pcsRFQ
1812Y1K00391MDR Image
  • Part#:1812Y1K00391MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 1KV X7R 1812
  • In Stock:80931
$0.383/pcsRFQ
2220J2K50122JXR Image
  • Part#:2220J2K50122JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 2.5KV X7R 2220
  • In Stock:63857
$0.547/pcsRFQ
1808Y5000153KXR Image
  • Part#:1808Y5000153KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 500V X7R 1808
  • In Stock:108990
$0.197/pcsRFQ
0805J2000560GUT Image
  • Part#:0805J2000560GUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 200V C0G/NP0 0805
  • In Stock:75464
$0.426/pcsRFQ
1206J0630123KDT Image
  • Part#:1206J0630123KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 63V X7R 1206
  • In Stock:167934
$0.113/pcsRFQ
2220Y5K00391JXR Image
  • Part#:2220Y5K00391JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 5KV X7R 2220
  • In Stock:64333
$0.346/pcsRFQ
0805J0630153KDR Image
  • Part#:0805J0630153KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 63V X7R 0805
  • In Stock:266107
$0.091/pcsRFQ
0603J0503P00BQT Image
  • Part#:0603J0503P00BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3PF 50V C0G/NP0 0603
  • In Stock:141077
$0.137/pcsRFQ
1808Y0160390KCT Image
  • Part#:1808Y0160390KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 16V C0G/NP0 1808
  • In Stock:176619
$0.123/pcsRFQ
1210Y0500183KFT Image
  • Part#:1210Y0500183KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 50V C0G/NP0 1210
  • In Stock:83198
$0.401/pcsRFQ
2225J5000120FFT Image
  • Part#:2225J5000120FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 500V C0G/NP0 2225
  • In Stock:12838
$2.945/pcsRFQ
2225J1000103JCR Image
  • Part#:2225J1000103JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 100V C0G 2225
  • In Stock:35765
$0.95/pcsRFQ
0805Y6300470KCT Image
  • Part#:0805Y6300470KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 630V C0G/NP0 0805
  • In Stock:355013
$0.053/pcsRFQ
2225J1K50821KXT Image
  • Part#:2225J1K50821KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 1.5KV X7R 2225
  • In Stock:57250
$0.532/pcsRFQ
2225J1K00220FCR Image
  • Part#:2225J1K00220FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 1KV C0G/NP0 2225
  • In Stock:17444
$1.875/pcsRFQ
0805J1000152KDR Image
  • Part#:0805J1000152KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 100V X7R 0805
  • In Stock:253354
$0.082/pcsRFQ
0603J0630181JXT Image
  • Part#:0603J0630181JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 63V X7R 0603
  • In Stock:354583
$0.054/pcsRFQ
0505Y0630750GQT Image
  • Part#:0505Y0630750GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 75PF 63V C0G/NP0 0505
  • In Stock:63500
$0.346/pcsRFQ
  • Part#:1812J5000103MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1812
  • In Stock:89766
$0.244/pcsRFQ
1825J1K20151FCR Image
  • Part#:1825J1K20151FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 1.2KV C0G/NP0 1825
  • In Stock:18458
$1.761/pcsRFQ
0603J2500130JQT Image
  • Part#:0603J2500130JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 13PF 250V C0G/NP0 0603
  • In Stock:175660
$0.116/pcsRFQ
1206Y1K00101KDR Image
  • Part#:1206Y1K00101KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 1KV X7R 1206
  • In Stock:175138
$0.112/pcsRFQ
1206J0100221MXT Image
  • Part#:1206J0100221MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 10V X7R 1206
  • In Stock:263274
$0.086/pcsRFQ
2220Y0500104JXT Image
  • Part#:2220Y0500104JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 50V X7R 2220
  • In Stock:46647
$0.846/pcsRFQ
1812J0500330JCT Image
  • Part#:1812J0500330JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 50V C0G/NP0 1812
  • In Stock:79276
$0.266/pcsRFQ
1808Y1K00101GFR Image
  • Part#:1808Y1K00101GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 1KV C0G/NP0 1808
  • In Stock:91069
$0.366/pcsRFQ
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