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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

1210J2000223JXR Image
  • Part#:1210J2000223JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 200V X7R 1210
  • In Stock:110414
$0.182/pcsRFQ
2220Y0250225KDT Image
  • Part#:2220Y0250225KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2UF 25V X7R 2220
  • In Stock:18818
$1.702/pcsRFQ
1808YA250100FCTSP Image
  • Part#:1808YA250100FCTSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 250V C0G/NP0 1808
  • In Stock:46884
$0.781/pcsRFQ
1206Y0250821KXR Image
  • Part#:1206Y0250821KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 25V X7R 1206
  • In Stock:253449
$0.076/pcsRFQ
1808Y2000222KXT Image
  • Part#:1808Y2000222KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 200V X7R 1808
  • In Stock:164510
$0.128/pcsRFQ
0603J0630183JDT Image
  • Part#:0603J0630183JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 63V X7R 0603
  • In Stock:247502
$0.091/pcsRFQ
1808J0160560FCR Image
  • Part#:1808J0160560FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 16V C0G/NP0 1808
  • In Stock:60192
$0.34/pcsRFQ
1206J2000681MDT Image
  • Part#:1206J2000681MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 200V X7R 1206
  • In Stock:252377
$0.092/pcsRFQ
0805Y0163P30DFT Image
  • Part#:0805Y0163P30DFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 16V C0G/NP0 0805
  • In Stock:237543
$0.083/pcsRFQ
0603Y0630560FAR Image
  • Part#:0603Y0630560FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 63V C0G/NP0 0603
  • In Stock:81812
$0.25/pcsRFQ
2225J2K50561KCR Image
  • Part#:2225J2K50561KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 2.5KV C0G/NP0 2225
  • In Stock:44827
$0.675/pcsRFQ
2225J3K00220FCT Image
  • Part#:2225J3K00220FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 3KV C0G/NP0 2225
  • In Stock:20813
$1.873/pcsRFQ
1206Y1K00223JXR Image
  • Part#:1206Y1K00223JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 1KV X7R 1206
  • In Stock:139182
$0.137/pcsRFQ
2225J0630104FCR Image
  • Part#:2225J0630104FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 63V C0G/NP0 2225
  • In Stock:5983
$5.098/pcsRFQ
0805Y0630200JQT Image
  • Part#:0805Y0630200JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 20PF 63V C0G/NP0 0805
  • In Stock:120210
$0.169/pcsRFQ
2220Y4K00272MXR Image
  • Part#:2220Y4K00272MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 4KV X7R 2220
  • In Stock:67187
$0.359/pcsRFQ
1210Y0630222JCT Image
  • Part#:1210Y0630222JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 63V C0G/NP0 1210
  • In Stock:114949
$0.183/pcsRFQ
1206Y0250100JCR Image
  • Part#:1206Y0250100JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 25V C0G/NP0 1206
  • In Stock:286702
$0.078/pcsRFQ
1825J1000473KCT Image
  • Part#:1825J1000473KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 100V C0G 1825
  • In Stock:35087
$1.089/pcsRFQ
1812J0500334MXR Image
  • Part#:1812J0500334MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 50V X7R 1812
  • In Stock:73202
$0.278/pcsRFQ
0805Y2000201FUT Image
  • Part#:0805Y2000201FUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 200PF 200V C0G/NP0 0805
  • In Stock:39767
$0.793/pcsRFQ
1206J2000123KDR Image
  • Part#:1206J2000123KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 200V X7R 1206
  • In Stock:180276
$0.124/pcsRFQ
0603J0163P30CCT Image
  • Part#:0603J0163P30CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 16V C0G/NP0 0603
  • In Stock:319187
$0.065/pcsRFQ
0805Y1005P60BQT Image
  • Part#:0805Y1005P60BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 100V C0G/NP0 0805
  • In Stock:68662
$0.28/pcsRFQ
1812J1K50681JCT Image
  • Part#:1812J1K50681JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 1.5KV C0G/NP0 1812
  • In Stock:94389
$0.393/pcsRFQ
1210J0504P70BCT Image
  • Part#:1210J0504P70BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 50V C0G/NP0 1210
  • In Stock:107918
$0.366/pcsRFQ
1210Y2500182KXT Image
  • Part#:1210Y2500182KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 250V X7R 1210
  • In Stock:143983
$0.159/pcsRFQ
2225Y0160823JXT Image
  • Part#:2225Y0160823JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 16V X7R 2225
  • In Stock:31571
$0.941/pcsRFQ
0603J0160180FCR Image
  • Part#:0603J0160180FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 16V C0G/NP0 0603
  • In Stock:90770
$0.223/pcsRFQ
0603Y0630470JAR Image
  • Part#:0603Y0630470JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 63V C0G/NP0 0603
  • In Stock:272217
$0.076/pcsRFQ
2220Y1K00121FCT Image
  • Part#:2220Y1K00121FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 1KV C0G/NP0 2220
  • In Stock:19389
$1.831/pcsRFQ
1812J5000470GFT Image
  • Part#:1812J5000470GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 500V C0G/NP0 1812
  • In Stock:53867
$0.661/pcsRFQ
1206Y2501P20DCT Image
  • Part#:1206Y2501P20DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 250V C0G/NP0 1206
  • In Stock:266088
$0.082/pcsRFQ
1210Y0500154JDR Image
  • Part#:1210Y0500154JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 50V X7R 1210
  • In Stock:80871
$0.278/pcsRFQ
1206J2000470FAT Image
  • Part#:1206J2000470FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 200V C0G/NP0 1206
  • In Stock:90004
$0.427/pcsRFQ
1206J0250560JCT Image
  • Part#:1206J0250560JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 25V C0G/NP0 1206
  • In Stock:257664
$0.088/pcsRFQ
0805J0250822GCR Image
  • Part#:0805J0250822GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 25V C0G/NP0 0805
  • In Stock:113563
$0.167/pcsRFQ
1812J0500393GAT Image
  • Part#:1812J0500393GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 50V C0G/NP0 1812
  • In Stock:26657
$1.27/pcsRFQ
1206Y2500471JFT Image
  • Part#:1206Y2500471JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 250V C0G/NP0 1206
  • In Stock:131819
$0.157/pcsRFQ
1808Y0500271MDT Image
  • Part#:1808Y0500271MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 50V X7R 1808
  • In Stock:98157
$0.209/pcsRFQ
1210Y1K04P70CAT Image
  • Part#:1210Y1K04P70CAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 1KV C0G/NP0 1210
  • In Stock:60718
$0.332/pcsRFQ
2225J1000333JDR Image
  • Part#:2225J1000333JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 100V X7R 2225
  • In Stock:27658
$1.184/pcsRFQ
0805J0633P30DCR Image
  • Part#:0805J0633P30DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 63V C0G/NP0 0805
  • In Stock:365466
$0.053/pcsRFQ
1812Y0500563JET Image
  • Part#:1812Y0500563JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 50V X7R 1812
  • In Stock:60099
$0.541/pcsRFQ
1812Y1000560FFT Image
  • Part#:1812Y1000560FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 100V C0G/NP0 1812
  • In Stock:22350
$1.393/pcsRFQ
1206J0250393KDT Image
  • Part#:1206J0250393KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 25V X7R 1206
  • In Stock:175773
$0.125/pcsRFQ
0505J2500121JQT Image
  • Part#:0505J2500121JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 250V C0G/NP0 0505
  • In Stock:102871
$0.355/pcsRFQ
0805Y1001P30BQT Image
  • Part#:0805Y1001P30BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.3PF 100V C0G/NP0 0805
  • In Stock:125991
$0.157/pcsRFQ
0603Y0501P20DAT Image
  • Part#:0603Y0501P20DAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 50V C0G/NP0 0603
  • In Stock:274782
$0.077/pcsRFQ
1825Y1000221FCR Image
  • Part#:1825Y1000221FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 100V C0G/NP0 1825
  • In Stock:11318
$3.1/pcsRFQ
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