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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

1210J2K00152MXT Image
  • Part#:1210J2K00152MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 2KV X7R 1210
  • In Stock:166821
$0.122/pcsRFQ
2220J2K50562JXT Image
  • Part#:2220J2K50562JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 2.5KV X7R 2220
  • In Stock:52298
$0.754/pcsRFQ
0805J3002P70DQT Image
  • Part#:0805J3002P70DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 300V C0G/NP0 0805
  • In Stock:131136
$0.149/pcsRFQ
0505J2000111JQT Image
  • Part#:0505J2000111JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 110PF 200V C0G/NP0 0505
  • In Stock:54189
$0.351/pcsRFQ
1210J2503P90CCR Image
  • Part#:1210J2503P90CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 250V C0G/NP0 1210
  • In Stock:96000
$0.239/pcsRFQ
1825J0160333KXR Image
  • Part#:1825J0160333KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 16V X7R 1825
  • In Stock:58208
$0.61/pcsRFQ
0805Y0502P70DAR Image
  • Part#:0805Y0502P70DAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 50V C0G/NP0 0805
  • In Stock:243373
$0.078/pcsRFQ
2220Y0160154JXR Image
  • Part#:2220Y0160154JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 16V X7R 2220
  • In Stock:42814
$0.868/pcsRFQ
2220Y1000150JFT Image
  • Part#:2220Y1000150JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 100V C0G/NP0 2220
  • In Stock:29030
$1.224/pcsRFQ
1808J5000820MDR Image
  • Part#:1808J5000820MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 500V X7R 1808
  • In Stock:105170
$0.211/pcsRFQ
1808Y0508P20DFR Image
  • Part#:1808Y0508P20DFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 50V C0G/NP0 1808
  • In Stock:94557
$0.198/pcsRFQ
2225J2K00821JCR Image
  • Part#:2225J2K00821JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 2KV C0G/NP0 2225
  • In Stock:51208
$0.751/pcsRFQ
2225J2500101GCT Image
  • Part#:2225J2500101GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 250V C0G/NP0 2225
  • In Stock:25034
$1.504/pcsRFQ
0505J2502P40DQT Image
  • Part#:0505J2502P40DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.4PF 250V C0G/NP0 0505
  • In Stock:120550
$0.189/pcsRFQ
2220Y0500273JFR Image
  • Part#:2220Y0500273JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 50V C0G/NP0 2220
  • In Stock:22068
$1.39/pcsRFQ
1210J5000101FCR Image
  • Part#:1210J5000101FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 500V C0G/NP0 1210
  • In Stock:82735
$0.396/pcsRFQ
2225J2500820FFT Image
  • Part#:2225J2500820FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 250V C0G/NP0 2225
  • In Stock:7063
$4.6/pcsRFQ
2225J2500270JFT Image
  • Part#:2225J2500270JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 250V C0G/NP0 2225
  • In Stock:26104
$1.296/pcsRFQ
1812J0160125MXT Image
  • Part#:1812J0160125MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2UF 16V X7R 1812
  • In Stock:99883
$0.396/pcsRFQ
0603Y0501P20CCT Image
  • Part#:0603Y0501P20CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 50V C0G/NP0 0603
  • In Stock:292363
$0.074/pcsRFQ
0805Y2000820FCT Image
  • Part#:0805Y2000820FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 200V C0G/NP0 0805
  • In Stock:109046
$0.208/pcsRFQ
0805J2000123MDR Image
  • Part#:0805J2000123MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 200V X7R 0805
  • In Stock:253581
$0.088/pcsRFQ
0603Y2000331MET Image
  • Part#:0603Y2000331MET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 200V X7R 0603
  • In Stock:317389
$0.061/pcsRFQ
0805J1000122JDR Image
  • Part#:0805J1000122JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 100V X7R 0805
  • In Stock:205689
$0.101/pcsRFQ
1808J2508P20DFT Image
  • Part#:1808J2508P20DFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 250V C0G/NP0 1808
  • In Stock:67956
$0.307/pcsRFQ
0603Y0165P60DCT Image
  • Part#:0603Y0165P60DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 16V C0G/NP0 0603
  • In Stock:335407
$0.065/pcsRFQ
2225J2K00560KCT Image
  • Part#:2225J2K00560KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 2KV C0G/NP0 2225
  • In Stock:48952
$0.611/pcsRFQ
1210Y0250392KCR Image
  • Part#:1210Y0250392KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 25V C0G/NP0 1210
  • In Stock:135648
$0.169/pcsRFQ
1206Y0250124KDR Image
  • Part#:1206Y0250124KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 25V X7R 1206
  • In Stock:153236
$0.138/pcsRFQ
2225J0160334MDR Image
  • Part#:2225J0160334MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 16V X7R 2225
  • In Stock:33386
$1.077/pcsRFQ
0603J2500750FQT Image
  • Part#:0603J2500750FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 75PF 250V C0G/NP0 0603
  • In Stock:86861
$0.363/pcsRFQ
1812Y6300334KXTWS2 Image
  • Part#:1812Y6300334KXTWS2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 630V X7R 1812
  • In Stock:59978
$0.601/pcsRFQ
2220J5000564MDR Image
  • Part#:2220J5000564MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 500V X7R 2220
  • In Stock:25836
$1.327/pcsRFQ
1825Y6300151KCT Image
  • Part#:1825Y6300151KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 630V C0G/NP0 1825
  • In Stock:51823
$0.662/pcsRFQ
2220Y0250222GCR Image
  • Part#:2220Y0250222GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 25V C0G/NP0 2220
  • In Stock:29158
$1.354/pcsRFQ
0603Y1001P50BCR Image
  • Part#:0603Y1001P50BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 100V C0G/NP0 0603
  • In Stock:146409
$0.144/pcsRFQ
1812Y1K00222JDR Image
  • Part#:1812Y1K00222JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 1KV X7R 1812
  • In Stock:76405
$0.467/pcsRFQ
2220J1000393FCR Image
  • Part#:2220J1000393FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 100V C0G 2220
  • In Stock:10067
$3.465/pcsRFQ
2220Y5000101FCR Image
  • Part#:2220Y5000101FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 500V C0G/NP0 2220
  • In Stock:16180
$2.232/pcsRFQ
1206Y3000150GQT Image
  • Part#:1206Y3000150GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 300V C0G/NP0 1206
  • In Stock:58810
$0.351/pcsRFQ
2225J0500124JXT Image
  • Part#:2225J0500124JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 50V X7R 2225
  • In Stock:37360
$0.968/pcsRFQ
2225J1K50333JXR Image
  • Part#:2225J1K50333JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 1.5KV X7R 2225
  • In Stock:28313
$1.288/pcsRFQ
2220Y0630121GFT Image
  • Part#:2220Y0630121GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 63V C0G/NP0 2220
  • In Stock:16531
$2.213/pcsRFQ
0805J2500360FQT Image
  • Part#:0805J2500360FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 36PF 250V C0G/NP0 0805
  • In Stock:67181
$0.519/pcsRFQ
1808Y0250153MDR Image
  • Part#:1808Y0250153MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 25V X7R 1808
  • In Stock:83129
$0.285/pcsRFQ
0603J0250180FCT Image
  • Part#:0603J0250180FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 25V C0G/NP0 0603
  • In Stock:94004
$0.231/pcsRFQ
2211YA250102MXTSP Image
  • Part#:2211YA250102MXTSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 250V X7R 2211
  • In Stock:57457
$0.539/pcsRFQ
1812Y6300563MXR Image
  • Part#:1812Y6300563MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 630V X7R 1812
  • In Stock:74042
$0.296/pcsRFQ
1210J0250121KFR Image
  • Part#:1210J0250121KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 25V C0G/NP0 1210
  • In Stock:86626
$0.227/pcsRFQ
0603J1001P20BCT Image
  • Part#:0603J1001P20BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 100V C0G/NP0 0603
  • In Stock:153047
$0.147/pcsRFQ
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