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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.

Product List

1808Y0630102FCT Image
  • Part#:1808Y0630102FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 63V C0G/NP0 1808
  • In Stock:73910
$0.412/pcsRFQ
2225Y1K00331MDT Image
  • Part#:2225Y1K00331MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1KV X7R 2225
  • In Stock:32104
$0.975/pcsRFQ
1812Y3K00122MXR Image
  • Part#:1812Y3K00122MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 3KV X7R 1812
  • In Stock:90977
$0.26/pcsRFQ
1825J5K00561MXT Image
  • Part#:1825J5K00561MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 5KV X7R 1825
  • In Stock:77145
$0.281/pcsRFQ
1210J0250124JDR Image
  • Part#:1210J0250124JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 25V X7R 1210
  • In Stock:85812
$0.27/pcsRFQ
2225J2K00471KCR Image
  • Part#:2225J2K00471KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 2KV C0G/NP0 2225
  • In Stock:46560
$0.733/pcsRFQ
  • Part#:2225J0100562FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:10496
$2.862/pcsRFQ
1206Y1000153JXT Image
  • Part#:1206Y1000153JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 100V X7R 1206
  • In Stock:199458
$0.11/pcsRFQ
1210J0250331FFT Image
  • Part#:1210J0250331FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 25V C0G/NP0 1210
  • In Stock:39811
$0.834/pcsRFQ
1825Y0160220KCT Image
  • Part#:1825Y0160220KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 16V C0G/NP0 1825
  • In Stock:40441
$0.889/pcsRFQ
1210J5000560JFT Image
  • Part#:1210J5000560JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 500V C0G/NP0 1210
  • In Stock:120316
$0.18/pcsRFQ
1206J0631P20BCT Image
  • Part#:1206J0631P20BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 63V C0G/NP0 1206
  • In Stock:90038
$0.251/pcsRFQ
2225J1K00561KFT Image
  • Part#:2225J1K00561KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 1KV C0G/NP0 2225
  • In Stock:33934
$1.048/pcsRFQ
1206Y5005P60CFR Image
  • Part#:1206Y5005P60CFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 500V C0G/NP0 1206
  • In Stock:104096
$0.197/pcsRFQ
2225J0630560FCT Image
  • Part#:2225J0630560FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 63V C0G/NP0 2225
  • In Stock:13970
$2.808/pcsRFQ
1210Y2K05P60CCR Image
  • Part#:1210Y2K05P60CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 2KV C0G/NP0 1210
  • In Stock:88497
$0.242/pcsRFQ
1206J0250471KDT Image
  • Part#:1206J0250471KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 25V X7R 1206
  • In Stock:208245
$0.11/pcsRFQ
1812JA250681JXRPY2 Image
  • Part#:1812JA250681JXRPY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 250V X7R 1812
  • In Stock:66140
$0.478/pcsRFQ
0805J5000820JCR Image
  • Part#:0805J5000820JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 500V C0G/NP0 0805
  • In Stock:467469
$0.048/pcsRFQ
1210J1K50820GCT Image
  • Part#:1210J1K50820GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 1.5KV C0G/NP0 1210
  • In Stock:83148
$0.226/pcsRFQ
1812Y0160153JFT Image
  • Part#:1812Y0160153JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 16V C0G/NP0 1812
  • In Stock:61826
$0.601/pcsRFQ
1206Y1000272KXT Image
  • Part#:1206Y1000272KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 100V X7R 1206
  • In Stock:288482
$0.084/pcsRFQ
2225J0100103GCT Image
  • Part#:2225J0100103GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 10V C0G/NP0 2225
  • In Stock:23317
$1.693/pcsRFQ
2225J0100333KXR Image
  • Part#:2225J0100333KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 10V X7R 2225
  • In Stock:50163
$0.652/pcsRFQ
2225Y3K00150FCR Image
  • Part#:2225Y3K00150FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 3KV C0G/NP0 2225
  • In Stock:17905
$2.101/pcsRFQ
2220Y2000103MDT Image
  • Part#:2220Y2000103MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 200V X7R 2220
  • In Stock:30946
$0.983/pcsRFQ
1206J0632P70CAR Image
  • Part#:1206J0632P70CAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 63V C0G/NP0 1206
  • In Stock:143699
$0.159/pcsRFQ
1812Y2500472KCR Image
  • Part#:1812Y2500472KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 250V C0G/NP0 1812
  • In Stock:65967
$0.353/pcsRFQ
1825Y2000682JCR Image
  • Part#:1825Y2000682JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 200V C0G/NP0 1825
  • In Stock:39884
$0.958/pcsRFQ
2220J2000221FCT Image
  • Part#:2220J2000221FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 200V C0G/NP0 2220
  • In Stock:13409
$2.886/pcsRFQ
0805J200P900DUT Image
  • Part#:0805J200P900DUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.9PF 200V C0G/NP0 0805
  • In Stock:105453
$0.178/pcsRFQ
1812Y1000104MXRE03 Image
  • Part#:1812Y1000104MXRE03
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 100V X7R 1812
  • In Stock:53726
$0.642/pcsRFQ
1808JA250102KCRSPU Image
  • Part#:1808JA250102KCRSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 250V C0G/NP0 1808
  • In Stock:70411
$0.334/pcsRFQ
  • Part#:1808Y0160390KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 16V C0G/NP0 1808
  • In Stock:161206
$0.15/pcsRFQ
1210Y0160154JDR Image
  • Part#:1210Y0160154JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 16V X7R 1210
  • In Stock:66618
$0.284/pcsRFQ
2225Y5000332KXT Image
  • Part#:2225Y5000332KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 500V X7R 2225
  • In Stock:51604
$0.687/pcsRFQ
0805Y0160333MDT Image
  • Part#:0805Y0160333MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 16V X7R 0805
  • In Stock:239800
$0.099/pcsRFQ
0805Y0251P00BFT Image
  • Part#:0805Y0251P00BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 25V C0G/NP0 0805
  • In Stock:83727
$0.275/pcsRFQ
1206Y2003P30CCR Image
  • Part#:1206Y2003P30CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 200V C0G/NP0 1206
  • In Stock:210397
$0.107/pcsRFQ
2225J0630121KCT Image
  • Part#:2225J0630121KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 63V C0G/NP0 2225
  • In Stock:38765
$0.786/pcsRFQ
2220Y1K00101GFT Image
  • Part#:2220Y1K00101GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 1KV C0G/NP0 2220
  • In Stock:26386
$1.405/pcsRFQ
1206J0160470JFR Image
  • Part#:1206J0160470JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 16V C0G/NP0 1206
  • In Stock:181740
$0.114/pcsRFQ
1825J1000333JXR Image
  • Part#:1825J1000333JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 100V X7R 1825
  • In Stock:44146
$0.869/pcsRFQ
0805Y0500101MXT Image
  • Part#:0805Y0500101MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 50V X7R 0805
  • In Stock:364710
$0.052/pcsRFQ
0603J0250150KFR Image
  • Part#:0603J0250150KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 25V C0G/NP0 0603
  • In Stock:229634
$0.094/pcsRFQ
2225J2000122FCR Image
  • Part#:2225J2000122FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 200V C0G/NP0 2225
  • In Stock:8984
$3.596/pcsRFQ
1825Y5K00151GCT Image
  • Part#:1825Y5K00151GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 5KV C0G/NP0 1825
  • In Stock:45725
$0.757/pcsRFQ
2220YA250102MXRB16 Image
  • Part#:2220YA250102MXRB16
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 250V X7R 2220
  • In Stock:77899
$0.408/pcsRFQ
1825J2500150JCT Image
  • Part#:1825J2500150JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 250V C0G/NP0 1825
  • In Stock:47723
$0.815/pcsRFQ
1825Y5000181GCT Image
  • Part#:1825Y5000181GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 500V C0G/NP0 1825
  • In Stock:26114
$1.24/pcsRFQ
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