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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#:1206Y3000121FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER HIGH Q 1206
  • In Stock:52455
$0.664/pcsRFQ
0603J0160470KCT Image
  • Part#:0603J0160470KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 16V C0G/NP0 0603
  • In Stock:361165
$0.061/pcsRFQ
2225J0500393KFT Image
  • Part#:2225J0500393KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 50V C0G/NP0 2225
  • In Stock:20955
$1.59/pcsRFQ
  • Part#:2220Y1K00104JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 1000V X7R 2220
  • In Stock:29821
$1.156/pcsRFQ
1825Y0160475KXT Image
  • Part#:1825Y0160475KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7UF 16V X7R 1825
  • In Stock:26575
$1.315/pcsRFQ
1206Y2000221KXR Image
  • Part#:1206Y2000221KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 200V X7R 1206
  • In Stock:239701
$0.079/pcsRFQ
1812Y2000102GCT Image
  • Part#:1812Y2000102GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 200V C0G/NP0 1812
  • In Stock:57834
$0.593/pcsRFQ
1825J0630274MXR Image
  • Part#:1825J0630274MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 63V X7R 1825
  • In Stock:52792
$0.687/pcsRFQ
1206Y1K20181GCR Image
  • Part#:1206Y1K20181GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 1.2KV C0G/NP0 1206
  • In Stock:98928
$0.199/pcsRFQ
2220J6K00180FCT Image
  • Part#:2220J6K00180FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 6KV C0G/NP0 2220
  • In Stock:26159
$1.476/pcsRFQ
2220Y0630560FCR Image
  • Part#:2220Y0630560FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 63V C0G/NP0 2220
  • In Stock:13370
$2.779/pcsRFQ
1808Y2K00680JCR Image
  • Part#:1808Y2K00680JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 2KV C0G/NP0 1808
  • In Stock:151594
$0.154/pcsRFQ
0603J0100181JCR Image
  • Part#:0603J0100181JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 10V C0G/NP0 0603
  • In Stock:336761
$0.063/pcsRFQ
0805J2501P00DCT Image
  • Part#:0805J2501P00DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 250V C0G/NP0 0805
  • In Stock:314487
$0.063/pcsRFQ
1210J2000391KCT Image
  • Part#:1210J2000391KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 200V C0G/NP0 1210
  • In Stock:115804
$0.165/pcsRFQ
0805Y2000470FFT Image
  • Part#:0805Y2000470FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 200V C0G/NP0 0805
  • In Stock:67410
$0.31/pcsRFQ
1206Y0500821FQT Image
  • Part#:1206Y0500821FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 50V C0G/NP0 1206
  • In Stock:40322
$0.958/pcsRFQ
1825J0500120JCR Image
  • Part#:1825J0500120JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 50V C0G/NP0 1825
  • In Stock:45189
$0.764/pcsRFQ
1206J0630121MXT Image
  • Part#:1206J0630121MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 63V X7R 1206
  • In Stock:317443
$0.076/pcsRFQ
0505Y1502P20CQT Image
  • Part#:0505Y1502P20CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 150V C0G/NP0 0505
  • In Stock:111152
$0.19/pcsRFQ
1210Y0250272MDT Image
  • Part#:1210Y0250272MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 25V X7R 1210
  • In Stock:90843
$0.22/pcsRFQ
1812J5000471MXR Image
  • Part#:1812J5000471MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 500V X7R 1812
  • In Stock:91174
$0.236/pcsRFQ
2220Y0160270KFR Image
  • Part#:2220Y0160270KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 16V C0G/NP0 2220
  • In Stock:34358
$1.132/pcsRFQ
2220Y0630152GFR Image
  • Part#:2220Y0630152GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 63V C0G/NP0 2220
  • In Stock:18502
$2.015/pcsRFQ
1825J0630683MXR Image
  • Part#:1825J0630683MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 63V X7R 1825
  • In Stock:58720
$0.669/pcsRFQ
1206J0160271KCR Image
  • Part#:1206J0160271KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 16V C0G/NP0 1206
  • In Stock:247777
$0.08/pcsRFQ
2220J0160221GCT Image
  • Part#:2220J0160221GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 16V C0G/NP0 2220
  • In Stock:22668
$1.348/pcsRFQ
1210J2000222KAT Image
  • Part#:1210J2000222KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 200V C0G/NP0 1210
  • In Stock:73439
$0.299/pcsRFQ
1206Y0160824KDT Image
  • Part#:1206Y0160824KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 16V X7R 1206
  • In Stock:77729
$0.256/pcsRFQ
1808JA250101FCTSP Image
  • Part#:1808JA250101FCTSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 250V C0G/NP0 1808
  • In Stock:45006
$0.785/pcsRFQ
1808Y0500820FFR Image
  • Part#:1808Y0500820FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 50V C0G/NP0 1808
  • In Stock:60243
$0.538/pcsRFQ
0603J0500680GCR Image
  • Part#:0603J0500680GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 50V C0G/NP0 0603
  • In Stock:249522
$0.083/pcsRFQ
1808J1K50151FCT Image
  • Part#:1808J1K50151FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 1.5KV C0G/NP0 1808
  • In Stock:85974
$0.459/pcsRFQ
1206Y5002P20DFT Image
  • Part#:1206Y5002P20DFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 500V C0G/NP0 1206
  • In Stock:158026
$0.119/pcsRFQ
1808YA256P80DCRSP Image
  • Part#:1808YA256P80DCRSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 250V C0G/NP0 1808
  • In Stock:73800
$0.302/pcsRFQ
1206Y0250394KXR Image
  • Part#:1206Y0250394KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 25V X7R 1206
  • In Stock:163344
$0.129/pcsRFQ
0603Y0250152KCR Image
  • Part#:0603Y0250152KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 25V C0G/NP0 0603
  • In Stock:303989
$0.066/pcsRFQ
1210Y2500220KFR Image
  • Part#:1210Y2500220KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 250V C0G/NP0 1210
  • In Stock:83350
$0.25/pcsRFQ
1206Y6300561KAT Image
  • Part#:1206Y6300561KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 630V C0G/NP0 1206
  • In Stock:161586
$0.149/pcsRFQ
0805J0250180FCR Image
  • Part#:0805J0250180FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 25V C0G/NP0 0805
  • In Stock:138984
$0.17/pcsRFQ
1808Y2000390KCR Image
  • Part#:1808Y2000390KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 200V C0G/NP0 1808
  • In Stock:196135
$0.116/pcsRFQ
0805J0503P90BCT Image
  • Part#:0805J0503P90BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 50V C0G/NP0 0805
  • In Stock:132323
$0.179/pcsRFQ
1808J5000472KDT Image
  • Part#:1808J5000472KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 500V X7R 1808
  • In Stock:112163
$0.18/pcsRFQ
1812J0630101KCR Image
  • Part#:1812J0630101KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 63V C0G/NP0 1812
  • In Stock:89122
$0.249/pcsRFQ
1808Y5000181KCR Image
  • Part#:1808Y5000181KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 500V C0G/NP0 1808
  • In Stock:122896
$0.157/pcsRFQ
2225Y5000394KDT Image
  • Part#:2225Y5000394KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 500V X7R 2225
  • In Stock:25092
$1.414/pcsRFQ
1808J0500102FFR Image
  • Part#:1808J0500102FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 50V C0G/NP0 1808
  • In Stock:57579
$0.567/pcsRFQ
1808Y5000820FFT Image
  • Part#:1808Y5000820FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 500V C0G/NP0 1808
  • In Stock:51557
$0.763/pcsRFQ
1808Y0630100KCR Image
  • Part#:1808Y0630100KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 63V C0G/NP0 1808
  • In Stock:171596
$0.126/pcsRFQ
1210Y2000223KDT Image
  • Part#:1210Y2000223KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 200V X7R 1210
  • In Stock:76695
$0.248/pcsRFQ
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