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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

0805Y250P600DQT Image
  • Part#:0805Y250P600DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.6PF 250V C0G/NP0 0805
  • In Stock:148456
$0.16/pcsRFQ
1808Y1000154JDR Image
  • Part#:1808Y1000154JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 100V X7R 1808
  • In Stock:73948
$0.303/pcsRFQ
1812Y0250684MXR Image
  • Part#:1812Y0250684MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 25V X7R 1812
  • In Stock:85165
$0.387/pcsRFQ
0805J1000390KFT Image
  • Part#:0805J1000390KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 100V C0G/NP0 0805
  • In Stock:247054
$0.081/pcsRFQ
1812Y1K00331FFT Image
  • Part#:1812Y1K00331FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1KV C0G/NP0 1812
  • In Stock:24390
$1.389/pcsRFQ
2225Y0160331KFT Image
  • Part#:2225Y0160331KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 16V C0G/NP0 2225
  • In Stock:25266
$1.472/pcsRFQ
2225J1K00331KCR Image
  • Part#:2225J1K00331KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1KV C0G/NP0 2225
  • In Stock:54865
$0.649/pcsRFQ
0603Y1006P80BCT Image
  • Part#:0603Y1006P80BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 100V C0G/NP0 0603
  • In Stock:128408
$0.149/pcsRFQ
0505Y1501P30CQT Image
  • Part#:0505Y1501P30CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.3PF 150V C0G/NP0 0505
  • In Stock:133507
$0.156/pcsRFQ
2225J0630683KXR Image
  • Part#:2225J0630683KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 63V X7R 2225
  • In Stock:61194
$0.642/pcsRFQ
1808J0160223GFR Image
  • Part#:1808J0160223GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 16V C0G/NP0 1808
  • In Stock:65535
$0.568/pcsRFQ
1206J1K50101JXT Image
  • Part#:1206J1K50101JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 1.5KV X7R 1206
  • In Stock:135257
$0.152/pcsRFQ
1210Y1K00100KCR Image
  • Part#:1210Y1K00100KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 1KV C0G/NP0 1210
  • In Stock:169770
$0.117/pcsRFQ
1206J0250681GCR Image
  • Part#:1206J0250681GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 25V C0G/NP0 1206
  • In Stock:139385
$0.151/pcsRFQ
2220Y5000392JFT Image
  • Part#:2220Y5000392JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 500V C0G/NP0 2220
  • In Stock:34955
$0.905/pcsRFQ
1206Y0500131GQT Image
  • Part#:1206Y0500131GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 130PF 50V C0G/NP0 1206
  • In Stock:62294
$0.304/pcsRFQ
1210J0500392KAR Image
  • Part#:1210J0500392KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 50V C0G/NP0 1210
  • In Stock:92886
$0.246/pcsRFQ
1206J2K00820KCT Image
  • Part#:1206J2K00820KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 2KV C0G/NP0 1206
  • In Stock:207231
$0.11/pcsRFQ
1808J1K50101JXR Image
  • Part#:1808J1K50101JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 1.5KV X7R 1808
  • In Stock:157219
$0.127/pcsRFQ
1825Y0500471KCT Image
  • Part#:1825Y0500471KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 50V C0G/NP0 1825
  • In Stock:40524
$0.863/pcsRFQ
1210J1000331KCT Image
  • Part#:1210J1000331KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 100V C0G/NP0 1210
  • In Stock:148480
$0.16/pcsRFQ
2220J1000473MDR Image
  • Part#:2220J1000473MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 100V X7R 2220
  • In Stock:35418
$0.845/pcsRFQ
1808Y2500183MXT Image
  • Part#:1808Y2500183MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 250V X7R 1808
  • In Stock:167071
$0.135/pcsRFQ
1206J0500103FCR Image
  • Part#:1206J0500103FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 50V C0G/NP0 1206
  • In Stock:72429
$0.501/pcsRFQ
1808Y1000224KDR Image
  • Part#:1808Y1000224KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 100V X7R 1808
  • In Stock:73880
$0.278/pcsRFQ
1812Y1K20150JCT Image
  • Part#:1812Y1K20150JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 1.2KV C0G/NP0 1812
  • In Stock:59709
$0.326/pcsRFQ
0805Y1504P00CQT Image
  • Part#:0805Y1504P00CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4PF 150V C0G/NP0 0805
  • In Stock:147137
$0.152/pcsRFQ
0603J1000181KXT Image
  • Part#:0603J1000181KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 100V X7R 0603
  • In Stock:414160
$0.046/pcsRFQ
2220Y0500823JDR Image
  • Part#:2220Y0500823JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 50V X7R 2220
  • In Stock:28818
$1.248/pcsRFQ
0603J2500100JUT Image
  • Part#:0603J2500100JUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 250V C0G/NP0 0603
  • In Stock:134706
$0.143/pcsRFQ
2220Y2500222KCT Image
  • Part#:2220Y2500222KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 250V C0G/NP0 2220
  • In Stock:41931
$0.84/pcsRFQ
1812J1K50103KXT Image
  • Part#:1812J1K50103KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 1.5KV X7R 1812
  • In Stock:63375
$0.324/pcsRFQ
0805Y1000222FCR Image
  • Part#:0805Y1000222FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 100V C0G/NP0 0805
  • In Stock:68559
$0.309/pcsRFQ
0603Y0502P70CFT Image
  • Part#:0603Y0502P70CFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 50V C0G/NP0 0603
  • In Stock:178178
$0.109/pcsRFQ
1825J0250124JCT Image
  • Part#:1825J0250124JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 25V C0G/NP0 1825
  • In Stock:28337
$1.286/pcsRFQ
1812Y5000152KFT Image
  • Part#:1812Y5000152KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 500V C0G/NP0 1812
  • In Stock:93848
$0.403/pcsRFQ
1812Y2500682MXT Image
  • Part#:1812Y2500682MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 250V X7R 1812
  • In Stock:65726
$0.306/pcsRFQ
1812J1K00100JCR Image
  • Part#:1812J1K00100JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 1KV C0G/NP0 1812
  • In Stock:75921
$0.246/pcsRFQ
1825Y0100224KXT Image
  • Part#:1825Y0100224KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 10V X7R 1825
  • In Stock:40462
$0.817/pcsRFQ
2225J1K00820KCR Image
  • Part#:2225J1K00820KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 1KV C0G/NP0 2225
  • In Stock:56616
$0.583/pcsRFQ
1808J0100470GCR Image
  • Part#:1808J0100470GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 10V C0G/NP0 1808
  • In Stock:128889
$0.175/pcsRFQ
0805J0250682JDT Image
  • Part#:0805J0250682JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 25V X7R 0805
  • In Stock:219299
$0.103/pcsRFQ
2225J1K00270JCR Image
  • Part#:2225J1K00270JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 1KV C0G/NP0 2225
  • In Stock:59314
$0.638/pcsRFQ
0805J0161P80CFT Image
  • Part#:0805J0161P80CFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 16V C0G/NP0 0805
  • In Stock:149066
$0.129/pcsRFQ
1206Y5000331GAT Image
  • Part#:1206Y5000331GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 500V C0G/NP0 1206
  • In Stock:81675
$0.249/pcsRFQ
1111Y5007P50BQT Image
  • Part#:1111Y5007P50BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 7.5PF 500V C0G/NP0 1111
  • In Stock:48352
$0.759/pcsRFQ
1825Y0160475JXR Image
  • Part#:1825Y0160475JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7UF 16V X7R 1825
  • In Stock:25189
$1.524/pcsRFQ
2220Y1000150JFR Image
  • Part#:2220Y1000150JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 100V C0G/NP0 2220
  • In Stock:29191
$1.191/pcsRFQ
2225J0100334MXR Image
  • Part#:2225J0100334MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 10V X7R 2225
  • In Stock:49462
$0.726/pcsRFQ
0805J0160182FFT Image
  • Part#:0805J0160182FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 16V C0G/NP0 0805
  • In Stock:88445
$0.376/pcsRFQ
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