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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

1808Y0160472GCT Image
  • Part#:1808Y0160472GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 16V C0G/NP0 1808
  • In Stock:88782
$0.214/pcsRFQ
1825J0500562GCT Image
  • Part#:1825J0500562GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 50V C0G/NP0 1825
  • In Stock:28049
$1.35/pcsRFQ
0805J1000181GAR Image
  • Part#:0805J1000181GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 100V C0G/NP0 0805
  • In Stock:151575
$0.145/pcsRFQ
0805Y5000102JET Image
  • Part#:0805Y5000102JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 500V X7R 0805
  • In Stock:229491
$0.1/pcsRFQ
1812J0630272GAR Image
  • Part#:1812J0630272GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 63V C0G/NP0 1812
  • In Stock:51013
$0.707/pcsRFQ
1812Y1000331FFR Image
  • Part#:1812Y1000331FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 100V C0G/NP0 1812
  • In Stock:23250
$1.532/pcsRFQ
1210J0500562MXR Image
  • Part#:1210J0500562MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 50V X7R 1210
  • In Stock:166174
$0.139/pcsRFQ
1206Y2001P00CCR Image
  • Part#:1206Y2001P00CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 200V C0G/NP0 1206
  • In Stock:220562
$0.107/pcsRFQ
1206J2500300FQT Image
  • Part#:1206J2500300FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 30PF 250V C0G/NP0 1206
  • In Stock:47618
$0.697/pcsRFQ
1808J5000823KDT Image
  • Part#:1808J5000823KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 500V X7R 1808
  • In Stock:57593
$0.329/pcsRFQ
0805Y2000122JDR Image
  • Part#:0805Y2000122JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 200V X7R 0805
  • In Stock:190105
$0.111/pcsRFQ
1812Y5000182KER Image
  • Part#:1812Y5000182KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 500V X7R 1812
  • In Stock:93389
$0.374/pcsRFQ
2220J2000682FCR Image
  • Part#:2220J2000682FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 200V C0G/NP0 2220
  • In Stock:12103
$2.87/pcsRFQ
1808J1000184JDT Image
  • Part#:1808J1000184JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 100V X7R 1808
  • In Stock:58788
$0.349/pcsRFQ
1210Y0160392JXT Image
  • Part#:1210Y0160392JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 16V X7R 1210
  • In Stock:97621
$0.195/pcsRFQ
1825Y0500563KXT Image
  • Part#:1825Y0500563KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 50V X7R 1825
  • In Stock:40882
$0.816/pcsRFQ
1206J0501P40DQT Image
  • Part#:1206J0501P40DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.4PF 50V C0G/NP0 1206
  • In Stock:108100
$0.179/pcsRFQ
1210J0100333JXR Image
  • Part#:1210J0100333JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 10V X7R 1210
  • In Stock:126441
$0.181/pcsRFQ
0805Y0503P00HQT Image
  • Part#:0805Y0503P00HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3PF 50V C0G/NP0 0805
  • In Stock:54608
$0.351/pcsRFQ
1808J1000470FCT Image
  • Part#:1808J1000470FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 100V C0G/NP0 1808
  • In Stock:95932
$0.392/pcsRFQ
1210Y0250820KFT Image
  • Part#:1210Y0250820KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 25V C0G/NP0 1210
  • In Stock:75166
$0.252/pcsRFQ
1206Y5000121JCR Image
  • Part#:1206Y5000121JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 500V C0G/NP0 1206
  • In Stock:238070
$0.088/pcsRFQ
0805Y5000180GFR Image
  • Part#:0805Y5000180GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 500V C0G/NP0 0805
  • In Stock:143732
$0.135/pcsRFQ
1206Y0160221JCT Image
  • Part#:1206Y0160221JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 16V C0G/NP0 1206
  • In Stock:249157
$0.09/pcsRFQ
0603Y0250272MXT Image
  • Part#:0603Y0250272MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 25V X7R 0603
  • In Stock:499806
$0.042/pcsRFQ
0603J1003P00DQT Image
  • Part#:0603J1003P00DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3PF 100V C0G/NP0 0603
  • In Stock:264426
$0.09/pcsRFQ
2220J3K00561GCT Image
  • Part#:2220J3K00561GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 3KV C0G/NP0 2220
  • In Stock:37381
$0.981/pcsRFQ
1812Y0160105JDR Image
  • Part#:1812Y0160105JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 16V X7R 1812
  • In Stock:38493
$0.79/pcsRFQ
1206Y6300910JQT Image
  • Part#:1206Y6300910JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 91PF 630V C0G/NP0 1206
  • In Stock:118433
$0.197/pcsRFQ
0505Y2500160GQT Image
  • Part#:0505Y2500160GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 16PF 250V C0G/NP0 0505
  • In Stock:64331
$0.344/pcsRFQ
1825Y2000150FCT Image
  • Part#:1825Y2000150FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 200V C0G/NP0 1825
  • In Stock:11003
$3.386/pcsRFQ
1206J1500820GQT Image
  • Part#:1206J1500820GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 150V C0G/NP0 1206
  • In Stock:91211
$0.37/pcsRFQ
1825Y5000560GCT Image
  • Part#:1825Y5000560GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 500V C0G/NP0 1825
  • In Stock:26711
$1.277/pcsRFQ
1812Y6300154KXR Image
  • Part#:1812Y6300154KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 630V X7R 1812
  • In Stock:48543
$0.631/pcsRFQ
1812Y1K00391JFR Image
  • Part#:1812Y1K00391JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 1KV C0G/NP0 1812
  • In Stock:74215
$0.498/pcsRFQ
1206Y2000683MXT Image
  • Part#:1206Y2000683MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 200V X7R 1206
  • In Stock:171423
$0.123/pcsRFQ
1206J2000820KFR Image
  • Part#:1206J2000820KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 200V C0G/NP0 1206
  • In Stock:204595
$0.116/pcsRFQ
1812J5000330KAR Image
  • Part#:1812J5000330KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 500V C0G/NP0 1812
  • In Stock:58853
$0.355/pcsRFQ
1825Y0500124KCR Image
  • Part#:1825Y0500124KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 50V C0G/NP0 1825
  • In Stock:20793
$1.586/pcsRFQ
1206Y2K05P10HQT Image
  • Part#:1206Y2K05P10HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.1PF 2000V C0G/NP0 1206
  • In Stock:43591
$0.899/pcsRFQ
0805J0631P00BQT Image
  • Part#:0805J0631P00BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 63V C0G/NP0 0805
  • In Stock:152673
$0.156/pcsRFQ
2220Y1000560GCT Image
  • Part#:2220Y1000560GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 100V C0G/NP0 2220
  • In Stock:26661
$1.432/pcsRFQ
0805J1000151GFT Image
  • Part#:0805J1000151GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 100V C0G/NP0 0805
  • In Stock:133020
$0.161/pcsRFQ
1812J0160561KFR Image
  • Part#:1812J0160561KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 16V C0G/NP0 1812
  • In Stock:58228
$0.351/pcsRFQ
2220J4K00821JXT Image
  • Part#:2220J4K00821JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 4KV X7R 2220
  • In Stock:65537
$0.357/pcsRFQ
1808J2500473MXR Image
  • Part#:1808J2500473MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 250V X7R 1808
  • In Stock:119078
$0.185/pcsRFQ
1812Y0500823JXR Image
  • Part#:1812Y0500823JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 50V X7R 1812
  • In Stock:57604
$0.336/pcsRFQ
1808J2500152FFR Image
  • Part#:1808J2500152FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 250V C0G/NP0 1808
  • In Stock:42063
$0.707/pcsRFQ
1808Y1K00121FFT Image
  • Part#:1808Y1K00121FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 1KV C0G/NP0 1808
  • In Stock:44759
$0.759/pcsRFQ
1808Y1000272GFR Image
  • Part#:1808Y1000272GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 100V C0G/NP0 1808
  • In Stock:68462
$0.462/pcsRFQ
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