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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

2225J5000820FCR Image
  • Part#:2225J5000820FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 500V C0G/NP0 2225
  • In Stock:19153
$1.993/pcsRFQ
1210J2000150KCR Image
  • Part#:1210J2000150KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 200V C0G/NP0 1210
  • In Stock:143887
$0.159/pcsRFQ
2220J0160821GCR Image
  • Part#:2220J0160821GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 16V C0G/NP0 2220
  • In Stock:29176
$1.206/pcsRFQ
2225Y0250124MDT Image
  • Part#:2225Y0250124MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 25V X7R 2225
  • In Stock:23239
$1.3/pcsRFQ
0805J0250390FCT Image
  • Part#:0805J0250390FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 25V C0G/NP0 0805
  • In Stock:125853
$0.187/pcsRFQ
1210Y2000124MXR Image
  • Part#:1210Y2000124MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 200V X7R 1210
  • In Stock:85304
$0.233/pcsRFQ
1812J5000561JAT Image
  • Part#:1812J5000561JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 500V C0G/NP0 1812
  • In Stock:99584
$0.375/pcsRFQ
  • Part#:1808J2500150GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1808
  • In Stock:125647
$0.189/pcsRFQ
1111Y2502P40HQT Image
  • Part#:1111Y2502P40HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.4PF 250V C0G/NP0 1111
  • In Stock:56150
$0.574/pcsRFQ
2225J6K00680JCT Image
  • Part#:2225J6K00680JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 6KV C0G/NP0 2225
  • In Stock:97860
$0.397/pcsRFQ
2225J2K50560JCT Image
  • Part#:2225J2K50560JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 2.5KV C0G/NP0 2225
  • In Stock:60651
$0.642/pcsRFQ
2225J5000103MDT Image
  • Part#:2225J5000103MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 500V X7R 2225
  • In Stock:46692
$0.782/pcsRFQ
1812Y6300391JCT Image
  • Part#:1812Y6300391JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 630V C0G/NP0 1812
  • In Stock:70067
$0.29/pcsRFQ
  • Part#:0603J0632P70CFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 63V C0G/NP0 0603
  • In Stock:277478
$0.083/pcsRFQ
2225J1000100FFT Image
  • Part#:2225J1000100FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 100V C0G/NP0 2225
  • In Stock:9204
$4.084/pcsRFQ
1812J0630564JXT Image
  • Part#:1812J0630564JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 63V X7R 1812
  • In Stock:81752
$0.444/pcsRFQ
0603Y1000821MXR Image
  • Part#:0603Y1000821MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 100V X7R 0603
  • In Stock:471291
$0.044/pcsRFQ
0603Y2500330FQT Image
  • Part#:0603Y2500330FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 250V C0G/NP0 0603
  • In Stock:65492
$0.297/pcsRFQ
2220Y0630102JCT Image
  • Part#:2220Y0630102JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 63V C0G/NP0 2220
  • In Stock:44038
$0.808/pcsRFQ
2211JA250330FCTSP Image
  • Part#:2211JA250330FCTSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 250V C0G/NP0 2211
  • In Stock:21456
$1.517/pcsRFQ
  • Part#:0603Y100P400BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER HIGH Q 0603
  • In Stock:269117
$0.074/pcsRFQ
2211JA250820FCTSP Image
  • Part#:2211JA250820FCTSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 250V C0G/NP0 2211
  • In Stock:25695
$1.527/pcsRFQ
2225Y1K00821GFR Image
  • Part#:2225Y1K00821GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 1KV C0G/NP0 2225
  • In Stock:16319
$2.179/pcsRFQ
1210Y2000563JER Image
  • Part#:1210Y2000563JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 200V X7R 1210
  • In Stock:66989
$0.331/pcsRFQ
1206J0100221MXR Image
  • Part#:1206J0100221MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 10V X7R 1206
  • In Stock:294203
$0.08/pcsRFQ
2225J2000561GCR Image
  • Part#:2225J2000561GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 200V C0G/NP0 2225
  • In Stock:21203
$1.766/pcsRFQ
1812J2000680FAT Image
  • Part#:1812J2000680FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 200V C0G/NP0 1812
  • In Stock:26423
$1.378/pcsRFQ
2225Y6K00100KCT Image
  • Part#:2225Y6K00100KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 6KV C0G/NP0 2225
  • In Stock:65186
$0.472/pcsRFQ
1808J0100561JXT Image
  • Part#:1808J0100561JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 10V X7R 1808
  • In Stock:166891
$0.132/pcsRFQ
1808Y0250181KCT Image
  • Part#:1808Y0250181KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 25V C0G/NP0 1808
  • In Stock:172251
$0.123/pcsRFQ
1210Y0250183JFT Image
  • Part#:1210Y0250183JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 25V C0G/NP0 1210
  • In Stock:88752
$0.401/pcsRFQ
0505Y200P400HQT Image
  • Part#:0505Y200P400HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.4PF 200V C0G/NP0 0505
  • In Stock:64259
$0.303/pcsRFQ
0603Y0630820FFR Image
  • Part#:0603Y0630820FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 63V C0G/NP0 0603
  • In Stock:94279
$0.245/pcsRFQ
1825J6300822JXT Image
  • Part#:1825J6300822JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 630V X7R 1825
  • In Stock:54474
$0.71/pcsRFQ
0805J0250103FCT Image
  • Part#:0805J0250103FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 25V C0G/NP0 0805
  • In Stock:58908
$0.34/pcsRFQ
1812Y2000182FFT Image
  • Part#:1812Y2000182FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 200V C0G/NP0 1812
  • In Stock:19403
$1.665/pcsRFQ
1812Y1K00101KFT Image
  • Part#:1812Y1K00101KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 1KV C0G/NP0 1812
  • In Stock:73776
$0.411/pcsRFQ
0805Y0630441GQT Image
  • Part#:0805Y0630441GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 440PF 63V C0G/NP0 0805
  • In Stock:89159
$0.41/pcsRFQ
1825J0250180JCR Image
  • Part#:1825J0250180JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 25V C0G/NP0 1825
  • In Stock:44734
$0.788/pcsRFQ
2220J2K00182JCT Image
  • Part#:2220J2K00182JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 2KV C0G/NP0 2220
  • In Stock:32415
$0.948/pcsRFQ
1808J2500271GCR Image
  • Part#:1808J2500271GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 250V C0G/NP0 1808
  • In Stock:105427
$0.19/pcsRFQ
  • Part#:1210J0100564MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1210
  • In Stock:110588
$0.191/pcsRFQ
1206Y0500563JXR Image
  • Part#:1206Y0500563JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 50V X7R 1206
  • In Stock:197176
$0.104/pcsRFQ
2225Y2500680GFT Image
  • Part#:2225Y2500680GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 250V C0G/NP0 2225
  • In Stock:12205
$2.57/pcsRFQ
1206Y2000180GCT Image
  • Part#:1206Y2000180GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 200V C0G/NP0 1206
  • In Stock:131597
$0.157/pcsRFQ
1210J0160102KXT Image
  • Part#:1210J0160102KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 16V X7R 1210
  • In Stock:141466
$0.149/pcsRFQ
1206J1000510GQT Image
  • Part#:1206J1000510GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 51PF 100V C0G/NP0 1206
  • In Stock:78992
$0.279/pcsRFQ
0603J2001P80BAT Image
  • Part#:0603J2001P80BAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 200V C0G/NP0 0603
  • In Stock:89999
$0.216/pcsRFQ
2220J0250272GCT Image
  • Part#:2220J0250272GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 25V C0G/NP0 2220
  • In Stock:30033
$1.212/pcsRFQ
1812J0500822GFT Image
  • Part#:1812J0500822GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 50V C0G/NP0 1812
  • In Stock:49389
$0.789/pcsRFQ
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