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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

2225Y0250563FFR Image
  • Part#:2225Y0250563FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 25V C0G/NP0 2225
  • In Stock:4698
$6.495/pcsRFQ
1206Y0160150GCT Image
  • Part#:1206Y0160150GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 16V C0G/NP0 1206
  • In Stock:144815
$0.148/pcsRFQ
0805Y0503P90DFT Image
  • Part#:0805Y0503P90DFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 50V C0G/NP0 0805
  • In Stock:253546
$0.082/pcsRFQ
1206J0501P00CFR Image
  • Part#:1206J0501P00CFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 50V C0G/NP0 1206
  • In Stock:132160
$0.16/pcsRFQ
1825J0100684MXR Image
  • Part#:1825J0100684MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 10V X7R 1825
  • In Stock:55649
$0.683/pcsRFQ
1210J6300271KCT Image
  • Part#:1210J6300271KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 630V C0G/NP0 1210
  • In Stock:183586
$0.129/pcsRFQ
2225J0500275MXR Image
  • Part#:2225J0500275MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7UF 50V X7R 2225
  • In Stock:34570
$1.056/pcsRFQ
  • Part#:0805J0100121JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 10V C0G/NP0 0805
  • In Stock:531901
$0.044/pcsRFQ
1210J0500682FCT Image
  • Part#:1210J0500682FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 50V C0G/NP0 1210
  • In Stock:43378
$0.695/pcsRFQ
0805Y300P900BQT Image
  • Part#:0805Y300P900BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.9PF 300V C0G/NP0 0805
  • In Stock:135732
$0.151/pcsRFQ
0805J2000241KUT Image
  • Part#:0805J2000241KUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 240PF 200V C0G/NP0 0805
  • In Stock:86147
$0.247/pcsRFQ
1808Y1K20100FCT Image
  • Part#:1808Y1K20100FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 1.2KV C0G/NP0 1808
  • In Stock:43823
$0.678/pcsRFQ
1812J0160122KFT Image
  • Part#:1812J0160122KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 16V C0G/NP0 1812
  • In Stock:92728
$0.379/pcsRFQ
1210Y5000123KET Image
  • Part#:1210Y5000123KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER .012UF 500V X7R 1210
  • In Stock:122433
$0.172/pcsRFQ
0505Y3002P00BQT Image
  • Part#:0505Y3002P00BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2PF 300V C0G/NP0 0505
  • In Stock:106189
$0.203/pcsRFQ
1812Y0250333FFR Image
  • Part#:1812Y0250333FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 25V C0G/NP0 1812
  • In Stock:15214
$2.287/pcsRFQ
1825J0250563KCR Image
  • Part#:1825J0250563KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 25V C0G/NP0 1825
  • In Stock:30168
$1.018/pcsRFQ
1210J2000472KFT Image
  • Part#:1210J2000472KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 200V C0G/NP0 1210
  • In Stock:54286
$0.349/pcsRFQ
  • Part#:0805Y5000180KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0805
  • In Stock:302235
$0.062/pcsRFQ
1825Y1K00681GCT Image
  • Part#:1825Y1K00681GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 1KV C0G/NP0 1825
  • In Stock:29283
$1.183/pcsRFQ
1812Y0500220KFR Image
  • Part#:1812Y0500220KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 50V C0G/NP0 1812
  • In Stock:81874
$0.4/pcsRFQ
1812Y2000392KET Image
  • Part#:1812Y2000392KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 200V X7R 1812
  • In Stock:71040
$0.45/pcsRFQ
1111J200P600DQT Image
  • Part#:1111J200P600DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.6PF 200V C0G/NP0 1111
  • In Stock:74305
$0.274/pcsRFQ
1206J0500822JCT Image
  • Part#:1206J0500822JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 50V C0G/NP0 1206
  • In Stock:154257
$0.146/pcsRFQ
1808J2500150KDT Image
  • Part#:1808J2500150KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 250V X7R 1808
  • In Stock:109904
$0.179/pcsRFQ
0805J1000430FQT Image
  • Part#:0805J1000430FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 43PF 100V C0G/NP0 0805
  • In Stock:58691
$0.551/pcsRFQ
1825J1K00470JCT Image
  • Part#:1825J1K00470JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 1KV C0G/NP0 1825
  • In Stock:67669
$0.542/pcsRFQ
1808Y0500332MXR Image
  • Part#:1808Y0500332MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 50V X7R 1808
  • In Stock:182003
$0.127/pcsRFQ
1808Y1K20151GCT Image
  • Part#:1808Y1K20151GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 1.2KV C0G/NP0 1808
  • In Stock:83507
$0.239/pcsRFQ
1210Y0160153KCT Image
  • Part#:1210Y0160153KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 16V C0G/NP0 1210
  • In Stock:108143
$0.222/pcsRFQ
0603J1005P60CFT Image
  • Part#:0603J1005P60CFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 100V C0G/NP0 0603
  • In Stock:199543
$0.103/pcsRFQ
1206Y0160224KDT Image
  • Part#:1206Y0160224KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 16V X7R 1206
  • In Stock:118192
$0.175/pcsRFQ
1210Y0500820KFT Image
  • Part#:1210Y0500820KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 50V C0G/NP0 1210
  • In Stock:88589
$0.25/pcsRFQ
1210J2500472JCR Image
  • Part#:1210J2500472JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 250V C0G/NP0 1210
  • In Stock:82495
$0.236/pcsRFQ
1210Y0630123KFR Image
  • Part#:1210Y0630123KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 63V C0G/NP0 1210
  • In Stock:96581
$0.369/pcsRFQ
1812J0250563GFR Image
  • Part#:1812J0250563GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 25V C0G/NP0 1812
  • In Stock:28742
$1.312/pcsRFQ
1210Y0160181JFT Image
  • Part#:1210Y0160181JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 16V C0G/NP0 1210
  • In Stock:73420
$0.261/pcsRFQ
1210Y0100333GCT Image
  • Part#:1210Y0100333GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 10V C0G/NP0 1210
  • In Stock:58216
$0.56/pcsRFQ
2220J2K00270KCT Image
  • Part#:2220J2K00270KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 2KV C0G/NP0 2220
  • In Stock:61834
$0.521/pcsRFQ
2225Y5000154JXT Image
  • Part#:2225Y5000154JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 500V X7R 2225
  • In Stock:34264
$1.045/pcsRFQ
0805Y1000160GQT Image
  • Part#:0805Y1000160GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 16PF 100V C0G/NP0 0805
  • In Stock:67952
$0.317/pcsRFQ
1812J2000122FCR Image
  • Part#:1812J2000122FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 200V C0G/NP0 1812
  • In Stock:35256
$0.996/pcsRFQ
1210J1000152MXR Image
  • Part#:1210J1000152MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 100V X7R 1210
  • In Stock:141468
$0.138/pcsRFQ
0603Y0630682KXR Image
  • Part#:0603Y0630682KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 63V X7R 0603
  • In Stock:514187
$0.043/pcsRFQ
0805Y0160392JDR Image
  • Part#:0805Y0160392JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 16V X7R 0805
  • In Stock:225868
$0.098/pcsRFQ
1206Y5000103KDT Image
  • Part#:1206Y5000103KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 500V X7R 1206
  • In Stock:185314
$0.113/pcsRFQ
0805Y1000153MXR Image
  • Part#:0805Y1000153MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 100V X7R 0805
  • In Stock:354041
$0.062/pcsRFQ
1206J5000472JDR Image
  • Part#:1206J5000472JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 500V X7R 1206
  • In Stock:181320
$0.115/pcsRFQ
1206J0503P90DAR Image
  • Part#:1206J0503P90DAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 50V C0G/NP0 1206
  • In Stock:216916
$0.108/pcsRFQ
1825J2000820JCR Image
  • Part#:1825J2000820JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 200V C0G/NP0 1825
  • In Stock:44121
$0.847/pcsRFQ
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