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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

1206Y2000120KAR Image
  • Part#:1206Y2000120KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 200V C0G/NP0 1206
  • In Stock:184083
$0.117/pcsRFQ
2225Y6300221KCR Image
  • Part#:2225Y6300221KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 630V C0G/NP0 2225
  • In Stock:37842
$0.798/pcsRFQ
2220Y2000823KDR Image
  • Part#:2220Y2000823KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 200V X7R 2220
  • In Stock:35526
$0.976/pcsRFQ
2225J0250820JCR Image
  • Part#:2225J0250820JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 25V C0G/NP0 2225
  • In Stock:38648
$0.913/pcsRFQ
0805J2002P20BFT Image
  • Part#:0805J2002P20BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 200V C0G/NP0 0805
  • In Stock:79597
$0.278/pcsRFQ
2211JA250270JCRSPU Image
  • Part#:2211JA250270JCRSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 250V C0G/NP0 2211
  • In Stock:82824
$0.436/pcsRFQ
0805J0500683KXR Image
  • Part#:0805J0500683KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 50V X7R 0805
  • In Stock:276651
$0.078/pcsRFQ
2220J0100470JCR Image
  • Part#:2220J0100470JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 10V C0G/NP0 2220
  • In Stock:45416
$0.7/pcsRFQ
0805J0631P00DAT Image
  • Part#:0805J0631P00DAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 63V C0G/NP0 0805
  • In Stock:268266
$0.085/pcsRFQ
2225J0630682FCR Image
  • Part#:2225J0630682FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 63V C0G/NP0 2225
  • In Stock:9801
$3.058/pcsRFQ
0805Y2508P20DFR Image
  • Part#:0805Y2508P20DFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 250V C0G/NP0 0805
  • In Stock:247279
$0.083/pcsRFQ
0805J1500750GQT Image
  • Part#:0805J1500750GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 75PF 150V C0G/NP0 0805
  • In Stock:77729
$0.395/pcsRFQ
1825J2K50472KXR Image
  • Part#:1825J2K50472KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 2.5KV X7R 1825
  • In Stock:50409
$0.626/pcsRFQ
1206Y5000153KDT Image
  • Part#:1206Y5000153KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 500V X7R 1206
  • In Stock:154426
$0.131/pcsRFQ
1210J6300180GCR Image
  • Part#:1210J6300180GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 630V C0G/NP0 1210
  • In Stock:101371
$0.213/pcsRFQ
1825Y3K00100GCR Image
  • Part#:1825Y3K00100GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 3KV C0G/NP0 1825
  • In Stock:32203
$1.211/pcsRFQ
1812J0250271KFR Image
  • Part#:1812J0250271KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 25V C0G/NP0 1812
  • In Stock:60475
$0.349/pcsRFQ
2220J1000153JFR Image
  • Part#:2220J1000153JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 100V C0G 2220
  • In Stock:29527
$1.238/pcsRFQ
0805Y2000331JCR Image
  • Part#:0805Y2000331JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 200V C0G/NP0 0805
  • In Stock:271794
$0.075/pcsRFQ
1206Y0630181JET Image
  • Part#:1206Y0630181JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 63V X7R 1206
  • In Stock:149834
$0.143/pcsRFQ
2220Y3K00331FCR Image
  • Part#:2220Y3K00331FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 3KV C0G/NP0 2220
  • In Stock:15938
$2.072/pcsRFQ
1206J2000101MXT Image
  • Part#:1206J2000101MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 200V X7R 1206
  • In Stock:273969
$0.081/pcsRFQ
1812Y1000181GFT Image
  • Part#:1812Y1000181GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 100V C0G/NP0 1812
  • In Stock:48526
$0.785/pcsRFQ
1210J0250105MXT Image
  • Part#:1210J0250105MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 25V X7R 1210
  • In Stock:81639
$0.275/pcsRFQ
0805Y0250271KXT Image
  • Part#:0805Y0250271KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 25V X7R 0805
  • In Stock:419297
$0.056/pcsRFQ
1111J6301P00CQT Image
  • Part#:1111J6301P00CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 630V C0G/NP0 1111
  • In Stock:73791
$0.288/pcsRFQ
1210J5000183KDR Image
  • Part#:1210J5000183KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 500V X7R 1210
  • In Stock:134982
$0.159/pcsRFQ
0805Y6300180JCR Image
  • Part#:0805Y6300180JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 630V C0G/NP0 0805
  • In Stock:452459
$0.051/pcsRFQ
0505Y1000620FQT Image
  • Part#:0505Y1000620FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 62PF 100V C0G/NP0 0505
  • In Stock:36043
$0.959/pcsRFQ
2225J5000151FFR Image
  • Part#:2225J5000151FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 500V C0G/NP0 2225
  • In Stock:11672
$2.946/pcsRFQ
1825Y2000563JXT Image
  • Part#:1825Y2000563JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 200V X7R 1825
  • In Stock:39251
$0.972/pcsRFQ
1210J1K00183JXR Image
  • Part#:1210J1K00183JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 1KV X7R 1210
  • In Stock:84289
$0.228/pcsRFQ
2225J2000104JXT Image
  • Part#:2225J2000104JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 200V X7R 2225
  • In Stock:40944
$0.816/pcsRFQ
1825J6300683MXR Image
  • Part#:1825J6300683MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 630V X7R 1825
  • In Stock:63658
$0.603/pcsRFQ
1206J1K00181KAR Image
  • Part#:1206J1K00181KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 1000V C0G/NP0 1206
  • In Stock:141245
$0.138/pcsRFQ
1825Y2500224JXR Image
  • Part#:1825Y2500224JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 250V X7R 1825
  • In Stock:35989
$1.072/pcsRFQ
1206J0250121JDT Image
  • Part#:1206J0250121JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 25V X7R 1206
  • In Stock:157147
$0.132/pcsRFQ
0805J0631P00DFT Image
  • Part#:0805J0631P00DFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 63V C0G/NP0 0805
  • In Stock:234331
$0.088/pcsRFQ
0805J1502P10DQT Image
  • Part#:0805J1502P10DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.1PF 150V C0G/NP0 0805
  • In Stock:160449
$0.15/pcsRFQ
0805J5000560JAT Image
  • Part#:0805J5000560JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 500V C0G/NP0 0805
  • In Stock:261794
$0.082/pcsRFQ
0805Y0630473JDT Image
  • Part#:0805Y0630473JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 63V X7R 0805
  • In Stock:167294
$0.124/pcsRFQ
1808Y3K00181FCR Image
  • Part#:1808Y3K00181FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 3KV C0G/NP0 1808
  • In Stock:47793
$0.801/pcsRFQ
1206Y6301P20DCT Image
  • Part#:1206Y6301P20DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 630V C0G/NP0 1206
  • In Stock:273664
$0.087/pcsRFQ
1812Y0630471GAR Image
  • Part#:1812Y0630471GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 63V C0G/NP0 1812
  • In Stock:50305
$0.753/pcsRFQ
1825Y0160124FCT Image
  • Part#:1825Y0160124FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 16V C0G/NP0 1825
  • In Stock:5699
$5.87/pcsRFQ
0805J0630820FAT Image
  • Part#:0805J0630820FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 63V C0G/NP0 0805
  • In Stock:85410
$0.283/pcsRFQ
1206J2500331JQT Image
  • Part#:1206J2500331JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 250V C0G/NP0 1206
  • In Stock:85819
$0.275/pcsRFQ
1825Y1K20102JCT Image
  • Part#:1825Y1K20102JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 1.2KV C0G 1825
  • In Stock:44693
$0.873/pcsRFQ
1210Y5000181KAR Image
  • Part#:1210Y5000181KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 500V C0G/NP0 1210
  • In Stock:115145
$0.163/pcsRFQ
1812Y0500180FCR Image
  • Part#:1812Y0500180FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 50V C0G/NP0 1812
  • In Stock:26333
$1.207/pcsRFQ
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