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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

1825J0630393FCT Image
  • Part#:1825J0630393FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 63V C0G/NP0 1825
  • In Stock:9328
$3.28/pcsRFQ
0603Y3004P30HQT Image
  • Part#:0603Y3004P30HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.3PF 300V C0G/NP0 0603
  • In Stock:73009
$0.331/pcsRFQ
2225Y0630125KDR Image
  • Part#:2225Y0630125KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2UF 63V X7R 2225
  • In Stock:22754
$1.474/pcsRFQ
2225Y2500824MXT Image
  • Part#:2225Y2500824MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 250V X7R 2225
  • In Stock:27050
$1.148/pcsRFQ
1210J2500561FCR Image
  • Part#:1210J2500561FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 250V C0G/NP0 1210
  • In Stock:60172
$0.587/pcsRFQ
1812Y5000471KER Image
  • Part#:1812Y5000471KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 500V X7R 1812
  • In Stock:78226
$0.385/pcsRFQ
1206J6300120GAT Image
  • Part#:1206J6300120GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 630V C0G/NP0 1206
  • In Stock:104293
$0.217/pcsRFQ
1206Y2000123MDT Image
  • Part#:1206Y2000123MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 200V X7R 1206
  • In Stock:179685
$0.13/pcsRFQ
0603Y200P470BFR Image
  • Part#:0603Y200P470BFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47PF 200V C0G/NP0 0603
  • In Stock:111853
$0.215/pcsRFQ
1206J0630102JXR Image
  • Part#:1206J0630102JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 63V X7R 1206
  • In Stock:240398
$0.09/pcsRFQ
0805J0160562FFT Image
  • Part#:0805J0160562FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 16V C0G/NP0 0805
  • In Stock:62784
$0.521/pcsRFQ
0603J1005P60DFR Image
  • Part#:0603J1005P60DFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 100V C0G/NP0 0603
  • In Stock:293875
$0.071/pcsRFQ
1812Y1K50151JXT Image
  • Part#:1812Y1K50151JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 1.5KV X7R 1812
  • In Stock:86917
$0.352/pcsRFQ
1808Y0630222JCR Image
  • Part#:1808Y0630222JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 63V C0G/NP0 1808
  • In Stock:182966
$0.116/pcsRFQ
1210Y1000223KXR Image
  • Part#:1210Y1000223KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 100V X7R 1210
  • In Stock:143724
$0.143/pcsRFQ
0603J0250471KCT Image
  • Part#:0603J0250471KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 25V C0G/NP0 0603
  • In Stock:333553
$0.056/pcsRFQ
1808Y0100101GCR Image
  • Part#:1808Y0100101GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 10V C0G/NP0 1808
  • In Stock:121781
$0.186/pcsRFQ
0603Y2000220KFT Image
  • Part#:0603Y2000220KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 200V C0G/NP0 0603
  • In Stock:280730
$0.076/pcsRFQ
1808Y0508P20DCT Image
  • Part#:1808Y0508P20DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 50V C0G/NP0 1808
  • In Stock:127152
$0.154/pcsRFQ
1825J2500682GCT Image
  • Part#:1825J2500682GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 250V C0G/NP0 1825
  • In Stock:25154
$1.519/pcsRFQ
0603Y0633P30BFT Image
  • Part#:0603Y0633P30BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 63V C0G/NP0 0603
  • In Stock:86756
$0.232/pcsRFQ
0603Y0100391MXR Image
  • Part#:0603Y0100391MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 10V X7R 0603
  • In Stock:449049
$0.042/pcsRFQ
1812Y2000122GCT Image
  • Part#:1812Y2000122GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 200V C0G/NP0 1812
  • In Stock:55902
$0.582/pcsRFQ
2225J0500682KFT Image
  • Part#:2225J0500682KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 50V C0G/NP0 2225
  • In Stock:28932
$1.243/pcsRFQ
1812J2000564MXT Image
  • Part#:1812J2000564MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 200V X7R 1812
  • In Stock:52308
$0.621/pcsRFQ
1808J0630331KCT Image
  • Part#:1808J0630331KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 63V C0G/NP0 1808
  • In Stock:175827
$0.124/pcsRFQ
1812J1000102JFR Image
  • Part#:1812J1000102JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 100V C0G/NP0 1812
  • In Stock:87684
$0.383/pcsRFQ
0603J250P820CCR Image
  • Part#:0603J250P820CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82PF 250V C0G/NP0 0603
  • In Stock:273883
$0.07/pcsRFQ
0805J0100182KCT Image
  • Part#:0805J0100182KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 10V C0G/NP0 0805
  • In Stock:295011
$0.076/pcsRFQ
0805Y0500220KAR Image
  • Part#:0805Y0500220KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 50V C0G/NP0 0805
  • In Stock:273865
$0.074/pcsRFQ
0805Y2002P70CFT Image
  • Part#:0805Y2002P70CFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 200V C0G/NP0 0805
  • In Stock:135594
$0.143/pcsRFQ
1210Y0160680KCR Image
  • Part#:1210Y0160680KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 16V C0G/NP0 1210
  • In Stock:125497
$0.155/pcsRFQ
1206J1000470KCT Image
  • Part#:1206J1000470KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 100V C0G/NP0 1206
  • In Stock:229951
$0.082/pcsRFQ
0603J0251P50CFT Image
  • Part#:0603J0251P50CFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 25V C0G/NP0 0603
  • In Stock:230530
$0.092/pcsRFQ
2225J5000332KCT Image
  • Part#:2225J5000332KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 500V C0G/NP0 2225
  • In Stock:47586
$0.691/pcsRFQ
0505Y2000151FQT Image
  • Part#:0505Y2000151FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 200V C0G/NP0 0505
  • In Stock:26191
$1.172/pcsRFQ
1812Y0250471FCR Image
  • Part#:1812Y0250471FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 25V C0G/NP0 1812
  • In Stock:34106
$0.999/pcsRFQ
1825J2500682FCR Image
  • Part#:1825J2500682FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 250V C0G/NP0 1825
  • In Stock:10033
$3.104/pcsRFQ
0805J0630330KQT Image
  • Part#:0805J0630330KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 63V C0G/NP0 0805
  • In Stock:131438
$0.165/pcsRFQ
2225Y5000153JFR Image
  • Part#:2225Y5000153JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 500V C0G 2225
  • In Stock:17522
$1.775/pcsRFQ
1210J0250122FFR Image
  • Part#:1210J0250122FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 25V C0G/NP0 1210
  • In Stock:35936
$0.889/pcsRFQ
2220Y2000823JDR Image
  • Part#:2220Y2000823JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 200V X7R 2220
  • In Stock:26087
$1.269/pcsRFQ
2225J0160333JFT Image
  • Part#:2225J0160333JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 16V C0G/NP0 2225
  • In Stock:19607
$1.558/pcsRFQ
1808Y0500563KDR Image
  • Part#:1808Y0500563KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 50V X7R 1808
  • In Stock:114607
$0.193/pcsRFQ
1808Y5000471JFR Image
  • Part#:1808Y5000471JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 500V C0G/NP0 1808
  • In Stock:100142
$0.203/pcsRFQ
1206Y1000911KQT Image
  • Part#:1206Y1000911KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 910PF 100V C0G/NP0 1206
  • In Stock:68345
$0.337/pcsRFQ
1210Y0630272FFT Image
  • Part#:1210Y0630272FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 63V C0G/NP0 1210
  • In Stock:42799
$0.924/pcsRFQ
0505Y2004P00BQT Image
  • Part#:0505Y2004P00BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4PF 200V C0G/NP0 0505
  • In Stock:71252
$0.311/pcsRFQ
2225J0500102GCT Image
  • Part#:2225J0500102GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 50V C0G/NP0 2225
  • In Stock:24431
$1.552/pcsRFQ
1812J0500181FAR Image
  • Part#:1812J0500181FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 50V C0G/NP0 1812
  • In Stock:27134
$1.337/pcsRFQ
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