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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

2225Y0160472FFT Image
  • Part#:2225Y0160472FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 16V C0G/NP0 2225
  • In Stock:5961
$5.116/pcsRFQ
0805Y0500391FFT Image
  • Part#:0805Y0500391FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 50V C0G/NP0 0805
  • In Stock:77105
$0.296/pcsRFQ
1812J1K50101JCR Image
  • Part#:1812J1K50101JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 1.5KV C0G/NP0 1812
  • In Stock:99061
$0.24/pcsRFQ
2220J2500824MDR Image
  • Part#:2220J2500824MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 250V X7R 2220
  • In Stock:26592
$1.389/pcsRFQ
1206J2K03P30DCR Image
  • Part#:1206J2K03P30DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 2KV C0G/NP0 1206
  • In Stock:268947
$0.083/pcsRFQ
1812Y1K00680GFR Image
  • Part#:1812Y1K00680GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 1KV C0G/NP0 1812
  • In Stock:52291
$0.591/pcsRFQ
0805Y0500100FQT Image
  • Part#:0805Y0500100FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 50V C0G/NP0 0805
  • In Stock:79390
$0.446/pcsRFQ
1206J3000620GQT Image
  • Part#:1206J3000620GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 62PF 300V C0G/NP0 1206
  • In Stock:55015
$0.364/pcsRFQ
1812J2000150KCT Image
  • Part#:1812J2000150KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 200V C0G/NP0 1812
  • In Stock:79138
$0.293/pcsRFQ
1825J6K00680JCT Image
  • Part#:1825J6K00680JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 6KV C0G/NP0 1825
  • In Stock:57339
$0.341/pcsRFQ
2225J0630100FFR Image
  • Part#:2225J0630100FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 63V C0G/NP0 2225
  • In Stock:8289
$4.169/pcsRFQ
2220J2500474MDR Image
  • Part#:2220J2500474MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 250V X7R 2220
  • In Stock:27950
$1.135/pcsRFQ
1206J0630223FCT Image
  • Part#:1206J0630223FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 63V C0G/NP0 1206
  • In Stock:63616
$0.599/pcsRFQ
2220Y0500275KXR Image
  • Part#:2220Y0500275KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7UF 50V X7R 2220
  • In Stock:26831
$1.27/pcsRFQ
0805Y0500561MER Image
  • Part#:0805Y0500561MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 50V X7R 0805
  • In Stock:280422
$0.07/pcsRFQ
1812J1000472MXT Image
  • Part#:1812J1000472MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 100V X7R 1812
  • In Stock:89940
$0.265/pcsRFQ
1808J1K50560GCR Image
  • Part#:1808J1K50560GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 1.5KV C0G/NP0 1808
  • In Stock:101846
$0.236/pcsRFQ
1210J2500392JXR Image
  • Part#:1210J2500392JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 250V X7R 1210
  • In Stock:121089
$0.184/pcsRFQ
1111J5000910FQT Image
  • Part#:1111J5000910FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 91PF 500V C0G/NP0 1111
  • In Stock:31109
$1.235/pcsRFQ
1206J1000682GFT Image
  • Part#:1206J1000682GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 100V C0G/NP0 1206
  • In Stock:74131
$0.432/pcsRFQ
1111Y2504P00DQT Image
  • Part#:1111Y2504P00DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4PF 250V C0G/NP0 1111
  • In Stock:62548
$0.313/pcsRFQ
0805Y2500560JCT Image
  • Part#:0805Y2500560JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 250V C0G/NP0 0805
  • In Stock:369827
$0.064/pcsRFQ
2225Y5K00391KCR Image
  • Part#:2225Y5K00391KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 5KV C0G/NP0 2225
  • In Stock:76312
$0.501/pcsRFQ
1808J1K00151KXT Image
  • Part#:1808J1K00151KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 1KV X7R 1808
  • In Stock:146403
$0.157/pcsRFQ
0805J0500104KXT Image
  • Part#:0805J0500104KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 50V X7R 0805
  • In Stock:330453
$0.07/pcsRFQ
1210J5000182JDR Image
  • Part#:1210J5000182JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 500V X7R 1210
  • In Stock:113089
$0.188/pcsRFQ
1210Y0160684MXT Image
  • Part#:1210Y0160684MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 16V X7R 1210
  • In Stock:74564
$0.255/pcsRFQ
1808Y3K00560KCT Image
  • Part#:1808Y3K00560KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 3KV C0G/NP0 1808
  • In Stock:137855
$0.155/pcsRFQ
0805J0165P60CFR Image
  • Part#:0805J0165P60CFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 16V C0G/NP0 0805
  • In Stock:196585
$0.12/pcsRFQ
1808Y1K00221JCT Image
  • Part#:1808Y1K00221JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 1KV C0G/NP0 1808
  • In Stock:125773
$0.186/pcsRFQ
2220J0250823KFR Image
  • Part#:2220J0250823KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 25V C0G/NP0 2220
  • In Stock:21600
$1.54/pcsRFQ
0805J0630472GCR Image
  • Part#:0805J0630472GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 63V C0G/NP0 0805
  • In Stock:128405
$0.152/pcsRFQ
1808Y0160393KCT Image
  • Part#:1808Y0160393KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 16V C0G/NP0 1808
  • In Stock:66115
$0.326/pcsRFQ
1210Y6300102JAT Image
  • Part#:1210Y6300102JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 630V C0G/NP0 1210
  • In Stock:88095
$0.255/pcsRFQ
1206J0500390JCT Image
  • Part#:1206J0500390JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 50V C0G/NP0 1206
  • In Stock:258026
$0.085/pcsRFQ
0603J025P560DCR Image
  • Part#:0603J025P560DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56PF 25V C0G/NP0 0603
  • In Stock:401632
$0.059/pcsRFQ
0805Y1000473KDR Image
  • Part#:0805Y1000473KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 100V X7R 0805
  • In Stock:182366
$0.115/pcsRFQ
1808Y0500222FFT Image
  • Part#:1808Y0500222FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 50V C0G/NP0 1808
  • In Stock:54516
$0.558/pcsRFQ
2225Y2500100GCR Image
  • Part#:2225Y2500100GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 250V C0G/NP0 2225
  • In Stock:22368
$1.698/pcsRFQ
1206Y0163P90DFR Image
  • Part#:1206Y0163P90DFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 16V C0G/NP0 1206
  • In Stock:204448
$0.113/pcsRFQ
2225J0160473GCT Image
  • Part#:2225J0160473GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 16V C0G/NP0 2225
  • In Stock:19235
$2.007/pcsRFQ
2225J5000270GFR Image
  • Part#:2225J5000270GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 500V C0G/NP0 2225
  • In Stock:19196
$1.908/pcsRFQ
1206Y2000121KER Image
  • Part#:1206Y2000121KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 200V X7R 1206
  • In Stock:193813
$0.111/pcsRFQ
1206Y2500560GQT Image
  • Part#:1206Y2500560GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 250V C0G/NP0 1206
  • In Stock:80902
$0.28/pcsRFQ
1210Y0164P70DCR Image
  • Part#:1210Y0164P70DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 16V C0G/NP0 1210
  • In Stock:116771
$0.196/pcsRFQ
1812J1K20101KCT Image
  • Part#:1812J1K20101KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 1.2KV C0G/NP0 1812
  • In Stock:90319
$0.263/pcsRFQ
1206Y0630123KDT Image
  • Part#:1206Y0630123KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 63V X7R 1206
  • In Stock:170567
$0.114/pcsRFQ
0603J2003P90BUT Image
  • Part#:0603J2003P90BUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 200V C0G/NP0 0603
  • In Stock:108049
$0.184/pcsRFQ
2220J1K00151FCT Image
  • Part#:2220J1K00151FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 1KV C0G/NP0 2220
  • In Stock:24655
$1.577/pcsRFQ
1808J2000680MDT Image
  • Part#:1808J2000680MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 200V X7R 1808
  • In Stock:125707
$0.178/pcsRFQ
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