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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#:1808Y2K05P60DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1808
  • In Stock:129985
$0.155/pcsRFQ
1808Y1K00121KCT Image
  • Part#:1808Y1K00121KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 1KV C0G/NP0 1808
  • In Stock:143792
$0.161/pcsRFQ
1111J1004P00HQT Image
  • Part#:1111J1004P00HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4PF 100V C0G/NP0 1111
  • In Stock:30358
$0.993/pcsRFQ
1206J0250392KDR Image
  • Part#:1206J0250392KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 25V X7R 1206
  • In Stock:191727
$0.104/pcsRFQ
1808J0630152GFT Image
  • Part#:1808J0630152GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 63V C0G/NP0 1808
  • In Stock:82391
$0.286/pcsRFQ
1808YA250151KCTSP Image
  • Part#:1808YA250151KCTSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 250V C0G/NP0 1808
  • In Stock:79874
$0.248/pcsRFQ
1210J5000272FCT Image
  • Part#:1210J5000272FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 500V C0G/NP0 1210
  • In Stock:57097
$0.661/pcsRFQ
  • Part#:1825Y0500392KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1825
  • In Stock:49364
$0.649/pcsRFQ
1812J0250472JDT Image
  • Part#:1812J0250472JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 25V X7R 1812
  • In Stock:70637
$0.454/pcsRFQ
1206J1501P80DQT Image
  • Part#:1206J1501P80DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 150V C0G/NP0 1206
  • In Stock:108487
$0.177/pcsRFQ
1825J3K00180KCT Image
  • Part#:1825J3K00180KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 3KV C0G/NP0 1825
  • In Stock:57953
$0.599/pcsRFQ
2225Y1K00103KCT Image
  • Part#:2225Y1K00103KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 1KV C0G/NP0 2225
  • In Stock:23234
$1.624/pcsRFQ
1206J3000181KQT Image
  • Part#:1206J3000181KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 300V C0G/NP0 1206
  • In Stock:86755
$0.226/pcsRFQ
0805Y2000120GFT Image
  • Part#:0805Y2000120GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 200V C0G/NP0 0805
  • In Stock:129965
$0.161/pcsRFQ
2220J0250682KCT Image
  • Part#:2220J0250682KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 25V C0G/NP0 2220
  • In Stock:57479
$0.656/pcsRFQ
1808Y2000222GFR Image
  • Part#:1808Y2000222GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 200V C0G/NP0 1808
  • In Stock:89223
$0.423/pcsRFQ
2225J0160684JXR Image
  • Part#:2225J0160684JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 16V X7R 2225
  • In Stock:33032
$1.02/pcsRFQ
1812J1000330KCR Image
  • Part#:1812J1000330KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 100V C0G/NP0 1812
  • In Stock:91912
$0.24/pcsRFQ
0805J1000181GAT Image
  • Part#:0805J1000181GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 100V C0G/NP0 0805
  • In Stock:122517
$0.159/pcsRFQ
2220Y1K00104MXR Image
  • Part#:2220Y1K00104MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 1KV X7R 2220
  • In Stock:45356
$0.672/pcsRFQ
1812J2000822KCR Image
  • Part#:1812J2000822KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 200V C0G/NP0 1812
  • In Stock:65063
$0.338/pcsRFQ
1825J1K50153JXT Image
  • Part#:1825J1K50153JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 1.5KV X7R 1825
  • In Stock:35888
$0.903/pcsRFQ
0805J0250392FCR Image
  • Part#:0805J0250392FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 25V C0G/NP0 0805
  • In Stock:74127
$0.323/pcsRFQ
1206J0630681JFR Image
  • Part#:1206J0630681JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 63V C0G/NP0 1206
  • In Stock:154235
$0.131/pcsRFQ
1812J1000123JCR Image
  • Part#:1812J1000123JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 100V C0G 1812
  • In Stock:66339
$0.357/pcsRFQ
1812Y0630821FCR Image
  • Part#:1812Y0630821FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 63V C0G/NP0 1812
  • In Stock:39141
$0.996/pcsRFQ
1808Y0630331GFT Image
  • Part#:1808Y0630331GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 63V C0G/NP0 1808
  • In Stock:66091
$0.294/pcsRFQ
1206Y1K00220KQT Image
  • Part#:1206Y1K00220KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 1KV C0G/NP0 1206
  • In Stock:112901
$0.191/pcsRFQ
0603Y5005P60CCT Image
  • Part#:0603Y5005P60CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 500V C0G/NP0 0603
  • In Stock:302249
$0.075/pcsRFQ
1210Y0100273KCR Image
  • Part#:1210Y0100273KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 10V C0G/NP0 1210
  • In Stock:74378
$0.273/pcsRFQ
2220J5000334KDT Image
  • Part#:2220J5000334KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 500V X7R 2220
  • In Stock:31861
$1.165/pcsRFQ
1812Y1000270GAR Image
  • Part#:1812Y1000270GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 100V C0G/NP0 1812
  • In Stock:59053
$0.668/pcsRFQ
2225Y5000121JCR Image
  • Part#:2225Y5000121JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 500V C0G/NP0 2225
  • In Stock:49444
$0.796/pcsRFQ
0603Y2000152MER Image
  • Part#:0603Y2000152MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 200V X7R 0603
  • In Stock:378989
$0.064/pcsRFQ
2220Y5000151JCR Image
  • Part#:2220Y5000151JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 500V C0G/NP0 2220
  • In Stock:67576
$0.567/pcsRFQ
1812Y0630122KFT Image
  • Part#:1812Y0630122KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 63V C0G/NP0 1812
  • In Stock:84418
$0.441/pcsRFQ
1210J1K00681MXR Image
  • Part#:1210J1K00681MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 1KV X7R 1210
  • In Stock:175121
$0.107/pcsRFQ
1812Y0250180GCT Image
  • Part#:1812Y0250180GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 25V C0G/NP0 1812
  • In Stock:48439
$0.677/pcsRFQ
  • Part#:0805Y1008P20CAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0805
  • In Stock:180417
$0.107/pcsRFQ
1206Y2000272MXT Image
  • Part#:1206Y2000272MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 200V X7R 1206
  • In Stock:285120
$0.084/pcsRFQ
1206Y6300682JXR Image
  • Part#:1206Y6300682JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 630V X7R 1206
  • In Stock:188780
$0.107/pcsRFQ
1812J0250222KFR Image
  • Part#:1812J0250222KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 25V C0G/NP0 1812
  • In Stock:59269
$0.358/pcsRFQ
1808Y2500681FCR Image
  • Part#:1808Y2500681FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 250V C0G/NP0 1808
  • In Stock:82389
$0.42/pcsRFQ
2220Y5000821KDT Image
  • Part#:2220Y5000821KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 500V X7R 2220
  • In Stock:42217
$0.766/pcsRFQ
2225Y0630124MDR Image
  • Part#:2225Y0630124MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 63V X7R 2225
  • In Stock:29922
$1.205/pcsRFQ
1825J5000150GCR Image
  • Part#:1825J5000150GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 500V C0G/NP0 1825
  • In Stock:30078
$1.075/pcsRFQ
2220J0630563KXR Image
  • Part#:2220J0630563KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 63V X7R 2220
  • In Stock:62690
$0.598/pcsRFQ
1206J1K01P50DAT Image
  • Part#:1206J1K01P50DAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 1000V C0G/NP0 1206
  • In Stock:181820
$0.127/pcsRFQ
1111J1500750JQT Image
  • Part#:1111J1500750JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 75PF 150V C0G/NP0 1111
  • In Stock:72986
$0.291/pcsRFQ
2220J1000272KCR Image
  • Part#:2220J1000272KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 100V C0G/NP0 2220
  • In Stock:54693
$0.644/pcsRFQ
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