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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

0603J0166P80DFT Image
  • Part#:0603J0166P80DFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 16V C0G/NP0 0603
  • In Stock:243969
$0.092/pcsRFQ
1808Y5004P70BCR Image
  • Part#:1808Y5004P70BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 500V C0G/NP0 1808
  • In Stock:83936
$0.249/pcsRFQ
1812J6K00560JCT Image
  • Part#:1812J6K00560JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 6KV C0G/NP0 1812
  • In Stock:81746
$0.266/pcsRFQ
1825J1K00122GCR Image
  • Part#:1825J1K00122GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 1KV C0G/NP0 1825
  • In Stock:28424
$1.093/pcsRFQ
1812Y1K00470JCT Image
  • Part#:1812Y1K00470JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 1KV C0G/NP0 1812
  • In Stock:68031
$0.287/pcsRFQ
1210J1000272JFR Image
  • Part#:1210J1000272JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 100V C0G/NP0 1210
  • In Stock:82709
$0.27/pcsRFQ
1808J1K50221GCT Image
  • Part#:1808J1K50221GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 1.5KV C0G/NP0 1808
  • In Stock:87404
$0.254/pcsRFQ
0603Y0250121JCT Image
  • Part#:0603Y0250121JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 25V C0G/NP0 0603
  • In Stock:356828
$0.067/pcsRFQ
0603J3002P00DQT Image
  • Part#:0603J3002P00DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2PF 300V C0G/NP0 0603
  • In Stock:233188
$0.095/pcsRFQ
1210Y6300101JCT Image
  • Part#:1210Y6300101JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 630V C0G/NP0 1210
  • In Stock:156072
$0.134/pcsRFQ
1812Y2000471FCR Image
  • Part#:1812Y2000471FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 200V C0G/NP0 1812
  • In Stock:36490
$1.068/pcsRFQ
1206Y0500220KAR Image
  • Part#:1206Y0500220KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 50V C0G/NP0 1206
  • In Stock:195842
$0.11/pcsRFQ
0805J0160154MDT Image
  • Part#:0805J0160154MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 16V X7R 0805
  • In Stock:184752
$0.107/pcsRFQ
1808J0160391MDR Image
  • Part#:1808J0160391MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 16V X7R 1808
  • In Stock:146230
$0.159/pcsRFQ
0805J2000471FCR Image
  • Part#:0805J2000471FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 200V C0G/NP0 0805
  • In Stock:100753
$0.234/pcsRFQ
2225Y1K20103JXT Image
  • Part#:2225Y1K20103JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 1.2KV X7R 2225
  • In Stock:24627
$1.236/pcsRFQ
1808J0630220KCT Image
  • Part#:1808J0630220KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 63V C0G/NP0 1808
  • In Stock:190769
$0.118/pcsRFQ
2220J5000332JDT Image
  • Part#:2220J5000332JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 500V X7R 2220
  • In Stock:45910
$0.794/pcsRFQ
2220Y1K00332KFR Image
  • Part#:2220Y1K00332KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 1KV C0G/NP0 2220
  • In Stock:34309
$0.953/pcsRFQ
1210J5000390MDR Image
  • Part#:1210J5000390MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 500V X7R 1210
  • In Stock:132567
$0.154/pcsRFQ
1808J1000180JFT Image
  • Part#:1808J1000180JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 100V C0G/NP0 1808
  • In Stock:95662
$0.222/pcsRFQ
2220Y0160101JCT Image
  • Part#:2220Y0160101JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 16V C0G/NP0 2220
  • In Stock:38220
$0.865/pcsRFQ
2220JA250562JXTB17 Image
  • Part#:2220JA250562JXTB17
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 250V X7R 2220
  • In Stock:60157
$0.545/pcsRFQ
  • Part#:2225J5000562KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:35810
$0.905/pcsRFQ
2225Y0160473KCR Image
  • Part#:2225Y0160473KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 16V C0G/NP0 2225
  • In Stock:32116
$1.177/pcsRFQ
2220Y6300273JXT Image
  • Part#:2220Y6300273JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 630V X7R 2220
  • In Stock:47117
$0.685/pcsRFQ
2220J1K00822JFT Image
  • Part#:2220J1K00822JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 1KV C0G/NP0 2220
  • In Stock:31170
$1.177/pcsRFQ
1206J1002P20DCR Image
  • Part#:1206J1002P20DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 100V C0G/NP0 1206
  • In Stock:298798
$0.078/pcsRFQ
1210Y1K00820FCR Image
  • Part#:1210Y1K00820FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 1KV C0G/NP0 1210
  • In Stock:88791
$0.434/pcsRFQ
1206J2500240FQT Image
  • Part#:1206J2500240FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 24PF 250V C0G/NP0 1206
  • In Stock:55551
$0.691/pcsRFQ
1808J6300470FCR Image
  • Part#:1808J6300470FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 630V C0G/NP0 1808
  • In Stock:72128
$0.446/pcsRFQ
0603Y0630222JER Image
  • Part#:0603Y0630222JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 63V X7R 0603
  • In Stock:264917
$0.076/pcsRFQ
1206Y3008P20DQT Image
  • Part#:1206Y3008P20DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 300V C0G/NP0 1206
  • In Stock:112182
$0.195/pcsRFQ
0603Y2500182MDT Image
  • Part#:0603Y2500182MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 250V X7R 0603
  • In Stock:301831
$0.065/pcsRFQ
1210J1K50331FCR Image
  • Part#:1210J1K50331FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1.5KV C0G/NP0 1210
  • In Stock:61032
$0.59/pcsRFQ
0805Y0250820KCR Image
  • Part#:0805Y0250820KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 25V C0G/NP0 0805
  • In Stock:471632
$0.05/pcsRFQ
0805J2000183MXT Image
  • Part#:0805J2000183MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 200V X7R 0805
  • In Stock:325452
$0.073/pcsRFQ
2225Y2000271JFR Image
  • Part#:2225Y2000271JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 200V C0G/NP0 2225
  • In Stock:22929
$1.397/pcsRFQ
1812Y6300392KXT Image
  • Part#:1812Y6300392KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 630V X7R 1812
  • In Stock:77355
$0.293/pcsRFQ
  • Part#:0603J1000103JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 100V X7R 0603
  • In Stock:463668
$0.047/pcsRFQ
1825Y2K00103MXT Image
  • Part#:1825Y2K00103MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 2KV X7R 1825
  • In Stock:47861
$0.653/pcsRFQ
0805J2500750KUT Image
  • Part#:0805J2500750KUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 75PF 250V C0G/NP0 0805
  • In Stock:100779
$0.229/pcsRFQ
2220YA250272JXRB16 Image
  • Part#:2220YA250272JXRB16
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 250V X7R 2220
  • In Stock:48567
$0.655/pcsRFQ
2220Y5000394JDR Image
  • Part#:2220Y5000394JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 500V X7R 2220
  • In Stock:22914
$1.642/pcsRFQ
1812Y1K00393JER Image
  • Part#:1812Y1K00393JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 1KV X7R 1812
  • In Stock:52288
$0.619/pcsRFQ
0805J2001P00BAR Image
  • Part#:0805J2001P00BAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 200V C0G/NP0 0805
  • In Stock:89566
$0.256/pcsRFQ
0805Y2003P60BQT Image
  • Part#:0805Y2003P60BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.6PF 200V C0G/NP0 0805
  • In Stock:90466
$0.221/pcsRFQ
2225Y0500392KFT Image
  • Part#:2225Y0500392KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 50V C0G/NP0 2225
  • In Stock:25785
$1.377/pcsRFQ
0603J2505P10CUT Image
  • Part#:0603J2505P10CUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.1PF 250V C0G/NP0 0603
  • In Stock:187993
$0.125/pcsRFQ
2225Y0250561FCT Image
  • Part#:2225Y0250561FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 25V C0G/NP0 2225
  • In Stock:11003
$3.435/pcsRFQ
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