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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

1206J2K01P30DQT Image
  • Part#:1206J2K01P30DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.3PF 2KV C0G/NP0 1206
  • In Stock:101822
$0.198/pcsRFQ
2225Y0250103KFT Image
  • Part#:2225Y0250103KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 25V C0G/NP0 2225
  • In Stock:21992
$1.524/pcsRFQ
1812J1K00270FAT Image
  • Part#:1812J1K00270FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 1KV C0G/NP0 1812
  • In Stock:35171
$1.111/pcsRFQ
1206J0630121JCR Image
  • Part#:1206J0630121JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 63V C0G/NP0 1206
  • In Stock:258718
$0.084/pcsRFQ
1206J1K00390MDT Image
  • Part#:1206J1K00390MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 1KV X7R 1206
  • In Stock:201050
$0.107/pcsRFQ
0805J1K00152JXT Image
  • Part#:0805J1K00152JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 1KV X7R 0805
  • In Stock:242038
$0.09/pcsRFQ
1210Y0630562GFT Image
  • Part#:1210Y0630562GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 63V C0G/NP0 1210
  • In Stock:58332
$0.562/pcsRFQ
1812Y2500474KXR Image
  • Part#:1812Y2500474KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 250V X7R 1812
  • In Stock:64517
$0.535/pcsRFQ
1812J6300100KAT Image
  • Part#:1812J6300100KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 630V C0G/NP0 1812
  • In Stock:93726
$0.383/pcsRFQ
2220Y1K00562MDR Image
  • Part#:2220Y1K00562MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 1KV X7R 2220
  • In Stock:44155
$0.692/pcsRFQ
1812Y1K00821JFR Image
  • Part#:1812Y1K00821JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 1KV C0G/NP0 1812
  • In Stock:81553
$0.481/pcsRFQ
  • Part#:0603J0631P00BFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 63V C0G/NP0 0603
  • In Stock:119591
$0.177/pcsRFQ
0603J050P200HQT Image
  • Part#:0603J050P200HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.2PF 50V C0G/NP0 0603
  • In Stock:152625
$0.129/pcsRFQ
0603Y0253P30CFT Image
  • Part#:0603Y0253P30CFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 25V C0G/NP0 0603
  • In Stock:246095
$0.093/pcsRFQ
1812Y5000124JER Image
  • Part#:1812Y5000124JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 500V X7R 1812
  • In Stock:57792
$0.684/pcsRFQ
2225J1K00682KDT Image
  • Part#:2225J1K00682KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 1KV X7R 2225
  • In Stock:39804
$0.952/pcsRFQ
1210Y0630100KCR Image
  • Part#:1210Y0630100KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 63V C0G/NP0 1210
  • In Stock:119381
$0.158/pcsRFQ
1206Y1K00150GAT Image
  • Part#:1206Y1K00150GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 1KV C0G/NP0 1206
  • In Stock:81655
$0.266/pcsRFQ
1206J0100182MXT Image
  • Part#:1206J0100182MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 10V X7R 1206
  • In Stock:255937
$0.075/pcsRFQ
0603Y0160151KFR Image
  • Part#:0603Y0160151KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 16V C0G/NP0 0603
  • In Stock:228212
$0.088/pcsRFQ
1206Y0500472MXR Image
  • Part#:1206Y0500472MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 50V X7R 1206
  • In Stock:329948
$0.072/pcsRFQ
2225J0500272KCR Image
  • Part#:2225J0500272KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 50V C0G/NP0 2225
  • In Stock:37250
$0.813/pcsRFQ
0805Y0250181FFR Image
  • Part#:0805Y0250181FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 25V C0G/NP0 0805
  • In Stock:75900
$0.283/pcsRFQ
  • Part#:2225J0100562FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:11697
$2.788/pcsRFQ
1825Y0250152KCR Image
  • Part#:1825Y0250152KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 25V C0G/NP0 1825
  • In Stock:43642
$0.783/pcsRFQ
1206Y1K00820KCR Image
  • Part#:1206Y1K00820KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 1KV C0G/NP0 1206
  • In Stock:227416
$0.089/pcsRFQ
1812Y1K20821KXT Image
  • Part#:1812Y1K20821KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 1.2KV X7R 1812
  • In Stock:67039
$0.299/pcsRFQ
1206J0506P80DCR Image
  • Part#:1206J0506P80DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 50V C0G/NP0 1206
  • In Stock:255762
$0.078/pcsRFQ
2225Y6300562KXT Image
  • Part#:2225Y6300562KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 630V X7R 2225
  • In Stock:36471
$0.823/pcsRFQ
1210Y0630684MDT Image
  • Part#:1210Y0630684MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 63V X7R 1210
  • In Stock:93783
$0.419/pcsRFQ
1206J0100391GCT Image
  • Part#:1206J0100391GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:165422
$0.121/pcsRFQ
1206Y1000181GFR Image
  • Part#:1206Y1000181GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 100V C0G/NP0 1206
  • In Stock:83006
$0.228/pcsRFQ
0805J5000101FFT Image
  • Part#:0805J5000101FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 500V C0G/NP0 0805
  • In Stock:68357
$0.296/pcsRFQ
1812YA250270KCRPY2 Image
  • Part#:1812YA250270KCRPY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 250V C0G/NP0 1812
  • In Stock:56309
$0.352/pcsRFQ
1812J0500272GAT Image
  • Part#:1812J0500272GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 50V C0G/NP0 1812
  • In Stock:50462
$0.728/pcsRFQ
1206Y2000100KCT Image
  • Part#:1206Y2000100KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 200V C0G/NP0 1206
  • In Stock:278825
$0.083/pcsRFQ
2225Y0250125MDR Image
  • Part#:2225Y0250125MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2UF 25V X7R 2225
  • In Stock:26726
$1.43/pcsRFQ
1210J5000332MDT Image
  • Part#:1210J5000332MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 500V X7R 1210
  • In Stock:146624
$0.149/pcsRFQ
2220J1K20273JXT Image
  • Part#:2220J1K20273JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 1.2KV X7R 2220
  • In Stock:51508
$0.76/pcsRFQ
1206J2000511FQT Image
  • Part#:1206J2000511FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 510PF 200V C0G/NP0 1206
  • In Stock:35175
$0.969/pcsRFQ
1812J0500225MXT Image
  • Part#:1812J0500225MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2UF 50V X7R 1812
  • In Stock:56852
$0.568/pcsRFQ
0805J0630683JDT Image
  • Part#:0805J0630683JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 63V X7R 0805
  • In Stock:144053
$0.149/pcsRFQ
0805J1001P30HQT Image
  • Part#:0805J1001P30HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.3PF 100V C0G/NP0 0805
  • In Stock:86646
$0.275/pcsRFQ
0603J2500750KQT Image
  • Part#:0603J2500750KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 75PF 250V C0G/NP0 0603
  • In Stock:186129
$0.124/pcsRFQ
0603J0500680KAR Image
  • Part#:0603J0500680KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 50V C0G/NP0 0603
  • In Stock:303815
$0.068/pcsRFQ
1808J0160471MDT Image
  • Part#:1808J0160471MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 16V X7R 1808
  • In Stock:115785
$0.182/pcsRFQ
2220Y2K00560KCT Image
  • Part#:2220Y2K00560KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 2KV C0G/NP0 2220
  • In Stock:56555
$0.603/pcsRFQ
2220J0100220JCT Image
  • Part#:2220J0100220JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 10V C0G/NP0 2220
  • In Stock:50190
$0.748/pcsRFQ
2225J0630183MDT Image
  • Part#:2225J0630183MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 63V X7R 2225
  • In Stock:33423
$0.916/pcsRFQ
1210Y6300561MER Image
  • Part#:1210Y6300561MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 630V X7R 1210
  • In Stock:117172
$0.16/pcsRFQ
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