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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

1812J0250560KFT Image
  • Part#:1812J0250560KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 25V C0G/NP0 1812
  • In Stock:83992
$0.378/pcsRFQ
1210Y0500152MDT Image
  • Part#:1210Y0500152MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 50V X7R 1210
  • In Stock:98249
$0.223/pcsRFQ
1206J2500182MXR Image
  • Part#:1206J2500182MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 250V X7R 1206
  • In Stock:272856
$0.076/pcsRFQ
1808Y0100124MXR Image
  • Part#:1808Y0100124MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 10V X7R 1808
  • In Stock:144220
$0.148/pcsRFQ
1812Y1000392MDR Image
  • Part#:1812Y1000392MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 100V X7R 1812
  • In Stock:92868
$0.386/pcsRFQ
1808J1000822MXR Image
  • Part#:1808J1000822MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 100V X7R 1808
  • In Stock:192749
$0.112/pcsRFQ
1812J5000270KFR Image
  • Part#:1812J5000270KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 500V C0G/NP0 1812
  • In Stock:65777
$0.349/pcsRFQ
2225Y0160390JFR Image
  • Part#:2225Y0160390JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 16V C0G/NP0 2225
  • In Stock:25976
$1.497/pcsRFQ
0805J2500130GQT Image
  • Part#:0805J2500130GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 13PF 250V C0G/NP0 0805
  • In Stock:70399
$0.325/pcsRFQ
1812Y2000104MER Image
  • Part#:1812Y2000104MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 200V X7R 1812
  • In Stock:79063
$0.439/pcsRFQ
2220Y1000104MDT Image
  • Part#:2220Y1000104MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 100V X7R 2220
  • In Stock:34358
$1.001/pcsRFQ
2225Y2000180FFT Image
  • Part#:2225Y2000180FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 200V C0G/NP0 2225
  • In Stock:7683
$5.031/pcsRFQ
1210Y2000102JET Image
  • Part#:1210Y2000102JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 200V X7R 1210
  • In Stock:73252
$0.286/pcsRFQ
0805Y5001P40HQT Image
  • Part#:0805Y5001P40HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.4PF 500V C0G/NP0 0805
  • In Stock:85530
$0.282/pcsRFQ
1206Y0633P90DFT Image
  • Part#:1206Y0633P90DFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 63V C0G/NP0 1206
  • In Stock:191745
$0.122/pcsRFQ
1111Y6300161JQT Image
  • Part#:1111Y6300161JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 160PF 630V C0G/NP0 1111
  • In Stock:104696
$0.37/pcsRFQ
1210J1K00821JXR Image
  • Part#:1210J1K00821JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 1KV X7R 1210
  • In Stock:133326
$0.145/pcsRFQ
0603Y2000271JDT Image
  • Part#:0603Y2000271JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 200V X7R 0603
  • In Stock:305812
$0.077/pcsRFQ
1808Y2K50151FCT Image
  • Part#:1808Y2K50151FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 2.5KV C0G/NP0 1808
  • In Stock:48332
$0.741/pcsRFQ
1210Y0168P20CCT Image
  • Part#:1210Y0168P20CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 16V C0G/NP0 1210
  • In Stock:74068
$0.26/pcsRFQ
2220Y6300221MXT Image
  • Part#:2220Y6300221MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 630V X7R 2220
  • In Stock:71063
$0.505/pcsRFQ
1808Y5000222FCT Image
  • Part#:1808Y5000222FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 500V C0G/NP0 1808
  • In Stock:49179
$0.635/pcsRFQ
1825Y1000820FCR Image
  • Part#:1825Y1000820FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 100V C0G/NP0 1825
  • In Stock:10176
$2.958/pcsRFQ
1825Y2500103JCT Image
  • Part#:1825Y2500103JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 250V C0G 1825
  • In Stock:30079
$1.112/pcsRFQ
0805Y200P700CQT Image
  • Part#:0805Y200P700CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.7PF 200V C0G/NP0 0805
  • In Stock:123185
$0.159/pcsRFQ
1808Y1000101KCR Image
  • Part#:1808Y1000101KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 100V C0G/NP0 1808
  • In Stock:176798
$0.117/pcsRFQ
1812Y2500223MXR Image
  • Part#:1812Y2500223MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 250V X7R 1812
  • In Stock:81765
$0.27/pcsRFQ
0805Y0100682GCR Image
  • Part#:0805Y0100682GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 10V C0G/NP0 0805
  • In Stock:121366
$0.185/pcsRFQ
1210J0250470JCR Image
  • Part#:1210J0250470JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 25V C0G/NP0 1210
  • In Stock:138706
$0.16/pcsRFQ
2225Y0500681KCT Image
  • Part#:2225Y0500681KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 50V C0G/NP0 2225
  • In Stock:40894
$0.944/pcsRFQ
2220J1000224MDR Image
  • Part#:2220J1000224MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 100V X7R 2220
  • In Stock:39739
$0.953/pcsRFQ
2220Y2500100GFR Image
  • Part#:2220Y2500100GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 250V C0G/NP0 2220
  • In Stock:13639
$2.277/pcsRFQ
1808Y0630821KFT Image
  • Part#:1808Y0630821KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 63V C0G/NP0 1808
  • In Stock:98618
$0.195/pcsRFQ
1206J2000150GAT Image
  • Part#:1206J2000150GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 200V C0G/NP0 1206
  • In Stock:100915
$0.226/pcsRFQ
2220J5000471KFR Image
  • Part#:2220J5000471KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 500V C0G/NP0 2220
  • In Stock:48599
$0.723/pcsRFQ
1206Y2000152KET Image
  • Part#:1206Y2000152KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 200V X7R 1206
  • In Stock:196627
$0.118/pcsRFQ
1206Y0630393JXT Image
  • Part#:1206Y0630393JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 63V X7R 1206
  • In Stock:214025
$0.111/pcsRFQ
1812Y1K00182KFT Image
  • Part#:1812Y1K00182KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 1KV C0G/NP0 1812
  • In Stock:77199
$0.501/pcsRFQ
1206J0500391KCR Image
  • Part#:1206J0500391KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 50V C0G/NP0 1206
  • In Stock:232597
$0.081/pcsRFQ
1210Y0630273JER Image
  • Part#:1210Y0630273JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 63V X7R 1210
  • In Stock:78858
$0.273/pcsRFQ
0805Y0100471JXR Image
  • Part#:0805Y0100471JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 10V X7R 0805
  • In Stock:376302
$0.061/pcsRFQ
1206Y2000470JAT Image
  • Part#:1206Y2000470JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 200V C0G/NP0 1206
  • In Stock:173891
$0.128/pcsRFQ
2225Y2000272KCR Image
  • Part#:2225Y2000272KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 200V C0G/NP0 2225
  • In Stock:32275
$1.067/pcsRFQ
1210J0630151JFT Image
  • Part#:1210J0630151JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 63V C0G/NP0 1210
  • In Stock:91010
$0.251/pcsRFQ
0805J1000331KCT Image
  • Part#:0805J1000331KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 100V C0G/NP0 0805
  • In Stock:383956
$0.062/pcsRFQ
0505Y0630110JQT Image
  • Part#:0505Y0630110JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 11PF 63V C0G/NP0 0505
  • In Stock:130144
$0.178/pcsRFQ
2220J2000470JCR Image
  • Part#:2220J2000470JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 200V C0G/NP0 2220
  • In Stock:51026
$0.766/pcsRFQ
1111J1000391JQT Image
  • Part#:1111J1000391JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 100V C0G/NP0 1111
  • In Stock:76749
$0.457/pcsRFQ
1825Y1000273MXT Image
  • Part#:1825Y1000273MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 100V X7R 1825
  • In Stock:38813
$0.779/pcsRFQ
1111J5000201KQT Image
  • Part#:1111J5000201KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 200PF 500V C0G/NP0 1111
  • In Stock:77646
$0.411/pcsRFQ
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