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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

0805Y0630123MDT Image
  • Part#:0805Y0630123MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 63V X7R 0805
  • In Stock:210600
$0.097/pcsRFQ
1206Y2000120GAT Image
  • Part#:1206Y2000120GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 200V C0G/NP0 1206
  • In Stock:89426
$0.232/pcsRFQ
1808J0100150FCR Image
  • Part#:1808J0100150FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 10V C0G/NP0 1808
  • In Stock:80715
$0.392/pcsRFQ
1825J3K00681JXT Image
  • Part#:1825J3K00681JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 3KV X7R 1825
  • In Stock:44981
$0.701/pcsRFQ
0603J2000330JQT Image
  • Part#:0603J2000330JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 200V C0G/NP0 0603
  • In Stock:167992
$0.123/pcsRFQ
1825Y5000180FCT Image
  • Part#:1825Y5000180FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 500V C0G/NP0 1825
  • In Stock:14696
$2.458/pcsRFQ
0805Y2500221KDR Image
  • Part#:0805Y2500221KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 250V X7R 0805
  • In Stock:241104
$0.093/pcsRFQ
1812J2500330FFR Image
  • Part#:1812J2500330FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 250V C0G/NP0 1812
  • In Stock:30680
$1.283/pcsRFQ
1812J5000392JCT Image
  • Part#:1812J5000392JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 500V C0G/NP0 1812
  • In Stock:69976
$0.285/pcsRFQ
2225Y0160124KXR Image
  • Part#:2225Y0160124KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 16V X7R 2225
  • In Stock:37969
$0.856/pcsRFQ
  • Part#:1206Y5000201FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER HIGH Q 1206
  • In Stock:52871
$0.692/pcsRFQ
0805Y5000331FFT Image
  • Part#:0805Y5000331FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 500V C0G/NP0 0805
  • In Stock:65797
$0.351/pcsRFQ
2220Y1K50152FCR Image
  • Part#:2220Y1K50152FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 1.5KV C0G 2220
  • In Stock:17305
$1.945/pcsRFQ
0805Y0630222KFR Image
  • Part#:0805Y0630222KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 63V C0G/NP0 0805
  • In Stock:151130
$0.129/pcsRFQ
1111Y1500680FQT Image
  • Part#:1111Y1500680FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 150V C0G/NP0 1111
  • In Stock:24732
$1.202/pcsRFQ
2220Y0250683GCR Image
  • Part#:2220Y0250683GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 25V C0G/NP0 2220
  • In Stock:16133
$1.96/pcsRFQ
1808Y2500472MDR Image
  • Part#:1808Y2500472MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 250V X7R 1808
  • In Stock:133936
$0.166/pcsRFQ
1111Y1000680GQT Image
  • Part#:1111Y1000680GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 100V C0G/NP0 1111
  • In Stock:58544
$0.558/pcsRFQ
0805Y0500224JXT Image
  • Part#:0805Y0500224JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 50V X7R 0805
  • In Stock:166444
$0.112/pcsRFQ
1206J2K01P40HQT Image
  • Part#:1206J2K01P40HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.4PF 2000V C0G/NP0 1206
  • In Stock:84337
$0.364/pcsRFQ
1206Y2000150KCT Image
  • Part#:1206Y2000150KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 200V C0G/NP0 1206
  • In Stock:245578
$0.086/pcsRFQ
2225J5000330KCT Image
  • Part#:2225J5000330KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 500V C0G/NP0 2225
  • In Stock:45951
$0.682/pcsRFQ
1808JA250221GCTSY2 Image
  • Part#:1808JA250221GCTSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 250V C0G/NP0 1808
  • In Stock:48940
$0.638/pcsRFQ
2225Y0250563KFR Image
  • Part#:2225Y0250563KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 25V C0G/NP0 2225
  • In Stock:22608
$1.712/pcsRFQ
1111J3002P00CQT Image
  • Part#:1111J3002P00CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2PF 300V C0G/NP0 1111
  • In Stock:66036
$0.29/pcsRFQ
2225Y4K00181GCT Image
  • Part#:2225Y4K00181GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 4KV C0G/NP0 2225
  • In Stock:43028
$0.867/pcsRFQ
2220J5000100GCT Image
  • Part#:2220J5000100GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 500V C0G/NP0 2220
  • In Stock:37891
$1.009/pcsRFQ
2220J2000154MXR Image
  • Part#:2220J2000154MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 200V X7R 2220
  • In Stock:59819
$0.603/pcsRFQ
  • Part#:1808J0100182JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1808
  • In Stock:234680
$0.101/pcsRFQ
0805Y0250222MDT Image
  • Part#:0805Y0250222MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 25V X7R 0805
  • In Stock:252882
$0.081/pcsRFQ
1825Y1K20182KCT Image
  • Part#:1825Y1K20182KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 1.2KV C0G 1825
  • In Stock:47511
$0.673/pcsRFQ
1206Y0160184KXT Image
  • Part#:1206Y0160184KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 16V X7R 1206
  • In Stock:159440
$0.12/pcsRFQ
1812Y0160223KXT Image
  • Part#:1812Y0160223KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 16V X7R 1812
  • In Stock:78022
$0.309/pcsRFQ
1812J0100104KCR Image
  • Part#:1812J0100104KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 10V C0G/NP0 1812
  • In Stock:69435
$0.512/pcsRFQ
1812J5000220JFT Image
  • Part#:1812J5000220JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 500V C0G/NP0 1812
  • In Stock:99918
$0.378/pcsRFQ
  • Part#:0603Y250P900CUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER LOW ESR 0603
  • In Stock:273014
$0.077/pcsRFQ
2225J0630332FCR Image
  • Part#:2225J0630332FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 63V C0G/NP0 2225
  • In Stock:11152
$3.009/pcsRFQ
1812JA250680GCTSY2 Image
  • Part#:1812JA250680GCTSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 250V C0G/NP0 1812
  • In Stock:51928
$0.661/pcsRFQ
  • Part#:0805Y1503P90BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER HIGH Q 0805
  • In Stock:112707
$0.205/pcsRFQ
2225J1K20682JXT Image
  • Part#:2225J1K20682JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 1.2KV X7R 2225
  • In Stock:36776
$1.049/pcsRFQ
0805Y2501P10HUT Image
  • Part#:0805Y2501P10HUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.1PF 250V C0G/NP0 0805
  • In Stock:78275
$0.307/pcsRFQ
1210J2500330KCT Image
  • Part#:1210J2500330KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 250V C0G/NP0 1210
  • In Stock:136357
$0.167/pcsRFQ
  • Part#:0505J3001P70DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER HIGH Q 0505
  • In Stock:131068
$0.162/pcsRFQ
2225J2000120JCR Image
  • Part#:2225J2000120JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 200V C0G/NP0 2225
  • In Stock:36549
$0.84/pcsRFQ
  • Part#:1812J6300562GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1812
  • In Stock:48296
$0.745/pcsRFQ
1206Y6300822JXT Image
  • Part#:1206Y6300822JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 630V X7R 1206
  • In Stock:179347
$0.117/pcsRFQ
1206J0630682JCT Image
  • Part#:1206J0630682JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 63V C0G/NP0 1206
  • In Stock:177086
$0.13/pcsRFQ
2225J0160105MDR Image
  • Part#:2225J0160105MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 16V X7R 2225
  • In Stock:29582
$1.238/pcsRFQ
0805J2000121JUT Image
  • Part#:0805J2000121JUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 200V C0G/NP0 0805
  • In Stock:85539
$0.271/pcsRFQ
2220Y6K00152KXT Image
  • Part#:2220Y6K00152KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 6KV X7R 2220
  • In Stock:73663
$0.456/pcsRFQ
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