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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

1808YA250270FCTSPU Image
  • Part#:1808YA250270FCTSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 250V C0G/NP0 1808
  • In Stock:49231
$0.756/pcsRFQ
1210J2000272GAR Image
  • Part#:1210J2000272GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 200V C0G/NP0 1210
  • In Stock:57889
$0.558/pcsRFQ
1825Y0500472KCT Image
  • Part#:1825Y0500472KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 50V C0G/NP0 1825
  • In Stock:42660
$0.846/pcsRFQ
2225Y2000392GFR Image
  • Part#:2225Y2000392GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 200V C0G/NP0 2225
  • In Stock:11753
$2.904/pcsRFQ
0805Y0250120FCR Image
  • Part#:0805Y0250120FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 25V C0G/NP0 0805
  • In Stock:110102
$0.177/pcsRFQ
2225Y5K00220GCT Image
  • Part#:2225Y5K00220GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 5KV C0G/NP0 2225
  • In Stock:52373
$0.734/pcsRFQ
1210Y2000271GCT Image
  • Part#:1210Y2000271GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 200V C0G/NP0 1210
  • In Stock:62817
$0.316/pcsRFQ
  • Part#:0603Y1000682JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 100V X7R 0603
  • In Stock:416720
$0.05/pcsRFQ
2220J5000683MXT Image
  • Part#:2220J5000683MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 500V X7R 2220
  • In Stock:85412
$0.433/pcsRFQ
1808JA250121GCTPY2 Image
  • Part#:1808JA250121GCTPY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 250V C0G/NP0 1808
  • In Stock:67579
$0.563/pcsRFQ
2220Y0500471GCR Image
  • Part#:2220Y0500471GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 50V C0G/NP0 2220
  • In Stock:26162
$1.373/pcsRFQ
1825Y6300560FCT Image
  • Part#:1825Y6300560FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 630V C0G/NP0 1825
  • In Stock:15800
$2.265/pcsRFQ
1210Y1K20100FCR Image
  • Part#:1210Y1K20100FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 1.2KV C0G/NP0 1210
  • In Stock:82050
$0.427/pcsRFQ
2225J6300472FCT Image
  • Part#:2225J6300472FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 630V C0G/NP0 2225
  • In Stock:15507
$2.418/pcsRFQ
  • Part#:0603Y0630390GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 63V C0G/NP0 0603
  • In Stock:216553
$0.104/pcsRFQ
1206Y0632P40CQT Image
  • Part#:1206Y0632P40CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.4PF 63V C0G/NP0 1206
  • In Stock:131413
$0.178/pcsRFQ
2220Y0250332GFR Image
  • Part#:2220Y0250332GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 25V C0G/NP0 2220
  • In Stock:14601
$2.044/pcsRFQ
2220J2500154MXT Image
  • Part#:2220J2500154MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 250V X7R 2220
  • In Stock:55137
$0.635/pcsRFQ
1808Y1000153FCR Image
  • Part#:1808Y1000153FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 100V C0G 1808
  • In Stock:41073
$0.919/pcsRFQ
2211YA250471KCRSP Image
  • Part#:2211YA250471KCRSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 250V C0G/NP0 2211
  • In Stock:43777
$0.886/pcsRFQ
1206J0630123JCR Image
  • Part#:1206J0630123JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 63V C0G/NP0 1206
  • In Stock:137000
$0.168/pcsRFQ
1812Y1K50821FCR Image
  • Part#:1812Y1K50821FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 1.5KV C0G/NP0 1812
  • In Stock:28613
$1.3/pcsRFQ
0805Y2000271MDT Image
  • Part#:0805Y2000271MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 200V X7R 0805
  • In Stock:206517
$0.094/pcsRFQ
2225Y4K00121KCT Image
  • Part#:2225Y4K00121KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 4KV C0G/NP0 2225
  • In Stock:81067
$0.478/pcsRFQ
1825J2500824KXT Image
  • Part#:1825J2500824KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 250V X7R 1825
  • In Stock:29404
$1.093/pcsRFQ
2225J0160100FFT Image
  • Part#:2225J0160100FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 16V C0G/NP0 2225
  • In Stock:6185
$5.038/pcsRFQ
0603J0500560GFT Image
  • Part#:0603J0500560GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 50V C0G/NP0 0603
  • In Stock:186393
$0.127/pcsRFQ
1808J0160181MDT Image
  • Part#:1808J0160181MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 16V X7R 1808
  • In Stock:120589
$0.175/pcsRFQ
2225J0100180JCR Image
  • Part#:2225J0100180JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 10V C0G/NP0 2225
  • In Stock:40187
$0.915/pcsRFQ
0805J1K00101KCT Image
  • Part#:0805J1K00101KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 1KV C0G/NP0 0805
  • In Stock:404709
$0.058/pcsRFQ
1210J0160561FCR Image
  • Part#:1210J0160561FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 16V C0G/NP0 1210
  • In Stock:58708
$0.56/pcsRFQ
2225Y0500821FFR Image
  • Part#:2225Y0500821FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 50V C0G/NP0 2225
  • In Stock:6830
$5.098/pcsRFQ
2225J0250333FCT Image
  • Part#:2225J0250333FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 25V C0G/NP0 2225
  • In Stock:10535
$3.731/pcsRFQ
1808J0160102KDT Image
  • Part#:1808J0160102KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 16V X7R 1808
  • In Stock:119111
$0.19/pcsRFQ
2220Y0500153KDT Image
  • Part#:2220Y0500153KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 50V X7R 2220
  • In Stock:32220
$1.032/pcsRFQ
1808J1K20390GCT Image
  • Part#:1808J1K20390GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 1.2KV C0G/NP0 1808
  • In Stock:95583
$0.25/pcsRFQ
0805Y0160822JXR Image
  • Part#:0805Y0160822JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 16V X7R 0805
  • In Stock:298162
$0.067/pcsRFQ
1111Y1K00200FQT Image
  • Part#:1111Y1K00200FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 20PF 1KV C0G/NP0 1111
  • In Stock:27341
$1.364/pcsRFQ
0805Y0501P00CCT Image
  • Part#:0805Y0501P00CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 50V C0G/NP0 0805
  • In Stock:217836
$0.092/pcsRFQ
2211JA250390JCRSP Image
  • Part#:2211JA250390JCRSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 250V C0G/NP0 2211
  • In Stock:60749
$0.534/pcsRFQ
0603J2500471MXR Image
  • Part#:0603J2500471MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 250V X7R 0603
  • In Stock:478197
$0.042/pcsRFQ
0805Y1000273JER Image
  • Part#:0805Y1000273JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 100V X7R 0805
  • In Stock:158212
$0.12/pcsRFQ
1812J1000681FAT Image
  • Part#:1812J1000681FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 100V C0G/NP0 1812
  • In Stock:25966
$1.394/pcsRFQ
1206Y0500271KAR Image
  • Part#:1206Y0500271KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 50V C0G/NP0 1206
  • In Stock:169740
$0.123/pcsRFQ
1825Y1000104JXR Image
  • Part#:1825Y1000104JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 100V X7R 1825
  • In Stock:41256
$0.958/pcsRFQ
2220Y0500273FFR Image
  • Part#:2220Y0500273FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 50V C0G/NP0 2220
  • In Stock:6725
$4.979/pcsRFQ
0505Y1500220KQT Image
  • Part#:0505Y1500220KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 150V C0G/NP0 0505
  • In Stock:137326
$0.171/pcsRFQ
1825Y0250822KCT Image
  • Part#:1825Y0250822KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 25V C0G/NP0 1825
  • In Stock:37612
$0.853/pcsRFQ
2225J0160273JFR Image
  • Part#:2225J0160273JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 16V C0G/NP0 2225
  • In Stock:24073
$1.542/pcsRFQ
2225Y0630120KFR Image
  • Part#:2225Y0630120KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 63V C0G/NP0 2225
  • In Stock:30823
$1.236/pcsRFQ
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