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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

  • Part#:0805J2500331KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 250V X7R 0805
  • In Stock:331050
$0.072/pcsRFQ
2225Y6300101JCR Image
  • Part#:2225Y6300101JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 630V C0G/NP0 2225
  • In Stock:36602
$0.829/pcsRFQ
1210J1K58P20DCR Image
  • Part#:1210J1K58P20DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 1.5KV C0G/NP0 1210
  • In Stock:181018
$0.124/pcsRFQ
1812Y5000471GFT Image
  • Part#:1812Y5000471GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 500V C0G/NP0 1812
  • In Stock:50371
$0.608/pcsRFQ
2225J0160390JCR Image
  • Part#:2225J0160390JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 16V C0G/NP0 2225
  • In Stock:34086
$0.91/pcsRFQ
2220Y5000153JXR Image
  • Part#:2220Y5000153JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 500V X7R 2220
  • In Stock:64875
$0.598/pcsRFQ
1812J1000820JCT Image
  • Part#:1812J1000820JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 100V C0G/NP0 1812
  • In Stock:71601
$0.295/pcsRFQ
2225J2000183MXT Image
  • Part#:2225J2000183MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 200V X7R 2225
  • In Stock:59483
$0.643/pcsRFQ
  • Part#:0805J2500101JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 250V X7R 0805
  • In Stock:304618
$0.067/pcsRFQ
1111Y1504P70DQT Image
  • Part#:1111Y1504P70DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 150V C0G/NP0 1111
  • In Stock:83462
$0.273/pcsRFQ
2225J2500152FCR Image
  • Part#:2225J2500152FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 250V C0G/NP0 2225
  • In Stock:8928
$3.587/pcsRFQ
1206J2000201JQT Image
  • Part#:1206J2000201JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 200PF 200V C0G/NP0 1206
  • In Stock:92823
$0.225/pcsRFQ
  • Part#:0603J0631P90HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER HIGH Q 0603
  • In Stock:140640
$0.172/pcsRFQ
2225J5000224KDR Image
  • Part#:2225J5000224KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 500V X7R 2225
  • In Stock:35379
$1.021/pcsRFQ
1825J2000183MXR Image
  • Part#:1825J2000183MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 200V X7R 1825
  • In Stock:48105
$0.65/pcsRFQ
0603J1000150FQT Image
  • Part#:0603J1000150FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 100V C0G/NP0 0603
  • In Stock:67907
$0.304/pcsRFQ
1206J2500680KFT Image
  • Part#:1206J2500680KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 250V C0G/NP0 1206
  • In Stock:179842
$0.118/pcsRFQ
2225Y1K00272JFR Image
  • Part#:2225Y1K00272JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 1KV C0G/NP0 2225
  • In Stock:28368
$1.236/pcsRFQ
0805Y6300181JXR Image
  • Part#:0805Y6300181JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 630V X7R 0805
  • In Stock:312394
$0.068/pcsRFQ
1210J0630391KAT Image
  • Part#:1210J0630391KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 63V C0G/NP0 1210
  • In Stock:89027
$0.246/pcsRFQ
2220J2K00391KCR Image
  • Part#:2220J2K00391KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 2KV C0G/NP0 2220
  • In Stock:73566
$0.533/pcsRFQ
2220Y5000123MXR Image
  • Part#:2220Y5000123MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 500V X7R 2220
  • In Stock:86459
$0.447/pcsRFQ
1808Y5000183KXR Image
  • Part#:1808Y5000183KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 500V X7R 1808
  • In Stock:113897
$0.194/pcsRFQ
2225Y0100183KXT Image
  • Part#:2225Y0100183KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 10V X7R 2225
  • In Stock:42178
$0.761/pcsRFQ
1812Y5000271KXR Image
  • Part#:1812Y5000271KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 500V X7R 1812
  • In Stock:76718
$0.261/pcsRFQ
0603J025P560DCT Image
  • Part#:0603J025P560DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56PF 25V C0G/NP0 0603
  • In Stock:316397
$0.061/pcsRFQ
1808Y2500221GFT Image
  • Part#:1808Y2500221GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 250V C0G/NP0 1808
  • In Stock:69536
$0.312/pcsRFQ
2220Y0630183JXR Image
  • Part#:2220Y0630183JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 63V X7R 2220
  • In Stock:43875
$0.823/pcsRFQ
2225J0250560GFR Image
  • Part#:2225J0250560GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 25V C0G/NP0 2225
  • In Stock:15085
$2.549/pcsRFQ
1206J1K00150KFR Image
  • Part#:1206J1K00150KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 1KV C0G/NP0 1206
  • In Stock:164992
$0.128/pcsRFQ
1812Y0160391GFR Image
  • Part#:1812Y0160391GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 16V C0G/NP0 1812
  • In Stock:51785
$0.74/pcsRFQ
1206J0503P60DQT Image
  • Part#:1206J0503P60DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.6PF 50V C0G/NP0 1206
  • In Stock:103280
$0.201/pcsRFQ
0805J6300390JCR Image
  • Part#:0805J6300390JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 630V C0G/NP0 0805
  • In Stock:477051
$0.05/pcsRFQ
1210Y2000332MXT Image
  • Part#:1210Y2000332MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 200V X7R 1210
  • In Stock:122168
$0.157/pcsRFQ
1206J5000272JDR Image
  • Part#:1206J5000272JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 500V X7R 1206
  • In Stock:199723
$0.113/pcsRFQ
2220J0160823FCT Image
  • Part#:2220J0160823FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 16V C0G/NP0 2220
  • In Stock:10017
$3.767/pcsRFQ
0603J2000180FCR Image
  • Part#:0603J2000180FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 200V C0G/NP0 0603
  • In Stock:114267
$0.175/pcsRFQ
0505Y250P500CQT Image
  • Part#:0505Y250P500CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.5PF 250V C0G/NP0 0505
  • In Stock:121288
$0.171/pcsRFQ
1825J2000102KCT Image
  • Part#:1825J2000102KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 200V C0G/NP0 1825
  • In Stock:43605
$0.786/pcsRFQ
1825Y1K50152JCR Image
  • Part#:1825Y1K50152JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 1.5KV C0G 1825
  • In Stock:59226
$0.614/pcsRFQ
1825Y6300822MXT Image
  • Part#:1825Y6300822MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 630V X7R 1825
  • In Stock:65560
$0.588/pcsRFQ
0805Y0500392JCR Image
  • Part#:0805Y0500392JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 50V C0G/NP0 0805
  • In Stock:222427
$0.09/pcsRFQ
1206J0630221MXR Image
  • Part#:1206J0630221MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 63V X7R 1206
  • In Stock:286392
$0.069/pcsRFQ
2225Y4K00472JXT Image
  • Part#:2225Y4K00472JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 4KV X7R 2225
  • In Stock:44723
$0.78/pcsRFQ
2225J1K20100GCT Image
  • Part#:2225J1K20100GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 1.2KV C0G/NP0 2225
  • In Stock:22816
$1.352/pcsRFQ
1825Y2500103GCT Image
  • Part#:1825Y2500103GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 250V C0G 1825
  • In Stock:16948
$1.96/pcsRFQ
0505Y1500470FQT Image
  • Part#:0505Y1500470FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 150V C0G/NP0 0505
  • In Stock:40923
$0.938/pcsRFQ
2220J1K20151KCR Image
  • Part#:2220J1K20151KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 1.2KV C0G/NP0 2220
  • In Stock:68958
$0.446/pcsRFQ
1210Y2508P20BFR Image
  • Part#:1210Y2508P20BFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 250V C0G/NP0 1210
  • In Stock:62136
$0.485/pcsRFQ
1812Y2000270FAR Image
  • Part#:1812Y2000270FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 200V C0G/NP0 1812
  • In Stock:24216
$1.339/pcsRFQ
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