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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

1812Y1000682KDR Image
  • Part#:1812Y1000682KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 100V X7R 1812
  • In Stock:91187
$0.407/pcsRFQ
2225J1K00472MDR Image
  • Part#:2225J1K00472MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 1KV X7R 2225
  • In Stock:43817
$0.801/pcsRFQ
1812Y0500564JDT Image
  • Part#:1812Y0500564JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 50V X7R 1812
  • In Stock:47353
$0.772/pcsRFQ
1808JA250221GCRSP Image
  • Part#:1808JA250221GCRSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 250V C0G/NP0 1808
  • In Stock:95879
$0.399/pcsRFQ
1812J2000120KAT Image
  • Part#:1812J2000120KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 200V C0G/NP0 1812
  • In Stock:74117
$0.455/pcsRFQ
0805Y0500470FCR Image
  • Part#:0805Y0500470FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 50V C0G/NP0 0805
  • In Stock:131016
$0.182/pcsRFQ
1812Y0630273FFR Image
  • Part#:1812Y0630273FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 63V C0G/NP0 1812
  • In Stock:15917
$2.392/pcsRFQ
0805J2500330FFR Image
  • Part#:0805J2500330FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 250V C0G/NP0 0805
  • In Stock:74417
$0.285/pcsRFQ
0603Y0103P90DCR Image
  • Part#:0603Y0103P90DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 10V C0G/NP0 0603
  • In Stock:310189
$0.063/pcsRFQ
1812J1K50820FCR Image
  • Part#:1812J1K50820FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 1.5KV C0G/NP0 1812
  • In Stock:42686
$0.704/pcsRFQ
1812Y3K00100FCR Image
  • Part#:1812Y3K00100FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 3KV C0G/NP0 1812
  • In Stock:42292
$0.799/pcsRFQ
1111J2K01P20CQT Image
  • Part#:1111J2K01P20CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 2KV C0G/NP0 1111
  • In Stock:72903
$0.297/pcsRFQ
2220J0500183FCR Image
  • Part#:2220J0500183FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 50V C0G/NP0 2220
  • In Stock:11099
$2.707/pcsRFQ
1206J1K26P80DCT Image
  • Part#:1206J1K26P80DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 1.2KV C0G/NP0 1206
  • In Stock:241305
$0.086/pcsRFQ
0805J0160682JCT Image
  • Part#:0805J0160682JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 16V C0G/NP0 0805
  • In Stock:171209
$0.113/pcsRFQ
0603Y0161P20BFT Image
  • Part#:0603Y0161P20BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 16V C0G/NP0 0603
  • In Stock:121317
$0.18/pcsRFQ
1111J1509P10HQT Image
  • Part#:1111J1509P10HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 9.1PF 150V C0G/NP0 1111
  • In Stock:28012
$1.409/pcsRFQ
0603J0630300KQT Image
  • Part#:0603J0630300KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 30PF 63V C0G/NP0 0603
  • In Stock:211989
$0.107/pcsRFQ
1808Y2K54P70BCR Image
  • Part#:1808Y2K54P70BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 2.5KV C0G/NP0 1808
  • In Stock:71703
$0.332/pcsRFQ
1210J0500224JDT Image
  • Part#:1210J0500224JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 50V X7R 1210
  • In Stock:73374
$0.311/pcsRFQ
2220Y2000563KDT Image
  • Part#:2220Y2000563KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 200V X7R 2220
  • In Stock:32692
$1.018/pcsRFQ
2225Y2500123KFT Image
  • Part#:2225Y2500123KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 250V C0G 2225
  • In Stock:19309
$1.788/pcsRFQ
1206J1500470GQT Image
  • Part#:1206J1500470GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 150V C0G/NP0 1206
  • In Stock:74575
$0.282/pcsRFQ
0603J1000391MXR Image
  • Part#:0603J1000391MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 100V X7R 0603
  • In Stock:573460
$0.042/pcsRFQ
1812Y0500274MER Image
  • Part#:1812Y0500274MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 50V X7R 1812
  • In Stock:63280
$0.486/pcsRFQ
1206J0630182KDR Image
  • Part#:1206J0630182KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 63V X7R 1206
  • In Stock:213148
$0.105/pcsRFQ
0805Y0250272JXR Image
  • Part#:0805Y0250272JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 25V X7R 0805
  • In Stock:339272
$0.067/pcsRFQ
0805J5000330KDR Image
  • Part#:0805J5000330KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 500V X7R 0805
  • In Stock:285643
$0.069/pcsRFQ
1825J1K20223MXR Image
  • Part#:1825J1K20223MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 1.2KV X7R 1825
  • In Stock:65789
$0.534/pcsRFQ
2220J0160153KFR Image
  • Part#:2220J0160153KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 16V C0G/NP0 2220
  • In Stock:27595
$1.098/pcsRFQ
1812Y0630564JDT Image
  • Part#:1812Y0630564JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 63V X7R 1812
  • In Stock:45228
$0.775/pcsRFQ
0805Y1000561JCT Image
  • Part#:0805Y1000561JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 100V C0G/NP0 0805
  • In Stock:281309
$0.083/pcsRFQ
1812Y5000270KFT Image
  • Part#:1812Y5000270KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 500V C0G/NP0 1812
  • In Stock:82738
$0.415/pcsRFQ
1808Y0250471JCT Image
  • Part#:1808Y0250471JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 25V C0G/NP0 1808
  • In Stock:164902
$0.137/pcsRFQ
0805Y0630104MXT Image
  • Part#:0805Y0630104MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 63V X7R 0805
  • In Stock:297567
$0.064/pcsRFQ
0603J0500821KXT Image
  • Part#:0603J0500821KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 50V X7R 0603
  • In Stock:464239
$0.046/pcsRFQ
1210Y1K00220JCR Image
  • Part#:1210Y1K00220JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 1KV C0G/NP0 1210
  • In Stock:166626
$0.129/pcsRFQ
2220J2500120KFR Image
  • Part#:2220J2500120KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 250V C0G/NP0 2220
  • In Stock:33304
$1.08/pcsRFQ
2225J0630393KCR Image
  • Part#:2225J0630393KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 63V C0G/NP0 2225
  • In Stock:34645
$1.072/pcsRFQ
1812J0500270KAT Image
  • Part#:1812J0500270KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 50V C0G/NP0 1812
  • In Stock:83309
$0.38/pcsRFQ
2220J0100391KCR Image
  • Part#:2220J0100391KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 10V C0G/NP0 2220
  • In Stock:51951
$0.601/pcsRFQ
0805J5000300FQT Image
  • Part#:0805J5000300FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 30PF 500V C0G/NP0 0805
  • In Stock:75359
$0.516/pcsRFQ
1206Y5000471KET Image
  • Part#:1206Y5000471KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 500V X7R 1206
  • In Stock:188598
$0.107/pcsRFQ
2220J0160225MDT Image
  • Part#:2220J0160225MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2UF 16V X7R 2220
  • In Stock:31205
$1.091/pcsRFQ
1808Y1K00331MDR Image
  • Part#:1808Y1K00331MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1KV X7R 1808
  • In Stock:85398
$0.235/pcsRFQ
0603J0250152JCT Image
  • Part#:0603J0250152JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 25V C0G/NP0 0603
  • In Stock:345704
$0.069/pcsRFQ
2225J0100182KCR Image
  • Part#:2225J0100182KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 10V C0G/NP0 2225
  • In Stock:35868
$0.83/pcsRFQ
0805J2500110GUT Image
  • Part#:0805J2500110GUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 11PF 250V C0G/NP0 0805
  • In Stock:62840
$0.327/pcsRFQ
1206J0500104MDT Image
  • Part#:1206J0500104MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.10UF 50V X7R 1206
  • In Stock:278562
$0.084/pcsRFQ
0805J500P200CQT Image
  • Part#:0805J500P200CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.2PF 500V C0G/NP0 0805
  • In Stock:128244
$0.155/pcsRFQ
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