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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

2225Y0100273GCR Image
  • Part#:2225Y0100273GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 10V C0G/NP0 2225
  • In Stock:17797
$2.07/pcsRFQ
2220J0500220GFT Image
  • Part#:2220J0500220GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 50V C0G/NP0 2220
  • In Stock:19188
$1.916/pcsRFQ
0805J0630101FFT Image
  • Part#:0805J0630101FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 63V C0G/NP0 0805
  • In Stock:68420
$0.292/pcsRFQ
1808JA250221MXTSPU Image
  • Part#:1808JA250221MXTSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 250V X7R 1808
  • In Stock:103978
$0.188/pcsRFQ
0603J0160563KXT Image
  • Part#:0603J0160563KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 16V X7R 0603
  • In Stock:400681
$0.052/pcsRFQ
2225J0250183JCT Image
  • Part#:2225J0250183JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 25V C0G/NP0 2225
  • In Stock:37515
$0.948/pcsRFQ
1206J0160334JDR Image
  • Part#:1206J0160334JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 16V X7R 1206
  • In Stock:94133
$0.235/pcsRFQ
1812J0630682KDR Image
  • Part#:1812J0630682KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 63V X7R 1812
  • In Stock:54844
$0.355/pcsRFQ
0805J2001P50BUT Image
  • Part#:0805J2001P50BUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 200V C0G/NP0 0805
  • In Stock:106485
$0.187/pcsRFQ
0805Y0630220JCR Image
  • Part#:0805Y0630220JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 63V C0G/NP0 0805
  • In Stock:354181
$0.053/pcsRFQ
  • Part#:0603Y0630330FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 63V C0G/NP0 0603
  • In Stock:88710
$0.212/pcsRFQ
2225Y0500393JFR Image
  • Part#:2225Y0500393JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 50V C0G/NP0 2225
  • In Stock:17762
$1.845/pcsRFQ
1210J1000270JCR Image
  • Part#:1210J1000270JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 100V C0G/NP0 1210
  • In Stock:132817
$0.162/pcsRFQ
0805J5000121JAT Image
  • Part#:0805J5000121JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 500V C0G/NP0 0805
  • In Stock:281030
$0.084/pcsRFQ
1206Y1001P00BFT Image
  • Part#:1206Y1001P00BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 100V C0G/NP0 1206
  • In Stock:83907
$0.373/pcsRFQ
1808J1000183KXR Image
  • Part#:1808J1000183KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 100V X7R 1808
  • In Stock:177472
$0.116/pcsRFQ
2220Y1K00123KDT Image
  • Part#:2220Y1K00123KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 1KV X7R 2220
  • In Stock:42145
$0.85/pcsRFQ
1808J1000182KDT Image
  • Part#:1808J1000182KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 100V X7R 1808
  • In Stock:117970
$0.179/pcsRFQ
0805J0168P20CFR Image
  • Part#:0805J0168P20CFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 16V C0G/NP0 0805
  • In Stock:177861
$0.12/pcsRFQ
0603J0250561MDT Image
  • Part#:0603J0250561MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 25V X7R 0603
  • In Stock:363727
$0.059/pcsRFQ
0805J0500330GAT Image
  • Part#:0805J0500330GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 50V C0G/NP0 0805
  • In Stock:158353
$0.143/pcsRFQ
1111Y1500561JQT Image
  • Part#:1111Y1500561JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 150V C0G/NP0 1111
  • In Stock:94840
$0.4/pcsRFQ
2220J0630123GCR Image
  • Part#:2220J0630123GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 63V C0G/NP0 2220
  • In Stock:28215
$1.248/pcsRFQ
1206J5000821KXT Image
  • Part#:1206J5000821KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 500V X7R 1206
  • In Stock:289061
$0.073/pcsRFQ
1210Y1000392JXT Image
  • Part#:1210Y1000392JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 100V X7R 1210
  • In Stock:119111
$0.193/pcsRFQ
2220J0500330JCT Image
  • Part#:2220J0500330JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 50V C0G/NP0 2220
  • In Stock:43819
$0.725/pcsRFQ
1111Y1000180FQT Image
  • Part#:1111Y1000180FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 100V C0G/NP0 1111
  • In Stock:24247
$1.321/pcsRFQ
1808Y1K20101JXT Image
  • Part#:1808Y1K20101JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 1.2KV X7R 1808
  • In Stock:141830
$0.152/pcsRFQ
1812J1K50680JCT Image
  • Part#:1812J1K50680JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 1.5KV C0G/NP0 1812
  • In Stock:76576
$0.266/pcsRFQ
2220J1000124MXT Image
  • Part#:2220J1000124MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 100V X7R 2220
  • In Stock:48546
$0.633/pcsRFQ
1808J1K00821FCR Image
  • Part#:1808J1K00821FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 1KV C0G/NP0 1808
  • In Stock:60544
$0.571/pcsRFQ
2225J2000560JCR Image
  • Part#:2225J2000560JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 200V C0G/NP0 2225
  • In Stock:38732
$0.845/pcsRFQ
1206Y0500820FCR Image
  • Part#:1206Y0500820FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 50V C0G/NP0 1206
  • In Stock:69146
$0.272/pcsRFQ
  • Part#:0505J0500200KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 20PF 50V C0G/NP0 0505
  • In Stock:142953
$0.163/pcsRFQ
2220Y0100395KXT Image
  • Part#:2220Y0100395KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9UF 10V X7R 2220
  • In Stock:29326
$1.122/pcsRFQ
0603J0500182MXR Image
  • Part#:0603J0500182MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 50V X7R 0603
  • In Stock:485466
$0.044/pcsRFQ
1808Y0630270KFT Image
  • Part#:1808Y0630270KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 63V C0G/NP0 1808
  • In Stock:109228
$0.183/pcsRFQ
  • Part#:0805Y5000100KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 500V C0G/NP0 0805
  • In Stock:316887
$0.06/pcsRFQ
0805Y1000271GAR Image
  • Part#:0805Y1000271GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 100V C0G/NP0 0805
  • In Stock:135198
$0.148/pcsRFQ
1825Y2500680FCR Image
  • Part#:1825Y2500680FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 250V C0G/NP0 1825
  • In Stock:11907
$3.196/pcsRFQ
0805J0103P30CCT Image
  • Part#:0805J0103P30CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 10V C0G/NP0 0805
  • In Stock:248138
$0.09/pcsRFQ
1210J1K00180GCR Image
  • Part#:1210J1K00180GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 1KV C0G/NP0 1210
  • In Stock:88312
$0.213/pcsRFQ
0603Y0631P70HQT Image
  • Part#:0603Y0631P70HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.7PF 63V C0G/NP0 0603
  • In Stock:133931
$0.181/pcsRFQ
0805Y1500331KQT Image
  • Part#:0805Y1500331KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 150V C0G/NP0 0805
  • In Stock:104685
$0.221/pcsRFQ
2220Y6300272FCR Image
  • Part#:2220Y6300272FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 630V C0G/NP0 2220
  • In Stock:14738
$2.027/pcsRFQ
1210J2500331KCR Image
  • Part#:1210J2500331KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 250V C0G/NP0 1210
  • In Stock:126974
$0.16/pcsRFQ
1210J5000151KDR Image
  • Part#:1210J5000151KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 500V X7R 1210
  • In Stock:136304
$0.168/pcsRFQ
2220Y6300392GCR Image
  • Part#:2220Y6300392GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 630V C0G/NP0 2220
  • In Stock:32917
$1.139/pcsRFQ
1206J2000160FQT Image
  • Part#:1206J2000160FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 16PF 200V C0G/NP0 1206
  • In Stock:37363
$0.936/pcsRFQ
1206J0500681GQT Image
  • Part#:1206J0500681GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 50V C0G/NP0 1206
  • In Stock:57092
$0.535/pcsRFQ
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