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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

1206Y0500270GQT Image
  • Part#:1206Y0500270GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 50V C0G/NP0 1206
  • In Stock:85304
$0.261/pcsRFQ
1210J2000470JCR Image
  • Part#:1210J2000470JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 200V C0G/NP0 1210
  • In Stock:131256
$0.165/pcsRFQ
1808J4K00560JCT Image
  • Part#:1808J4K00560JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 4KV C0G/NP0 1808
  • In Stock:135137
$0.16/pcsRFQ
1808Y0160272FFT Image
  • Part#:1808Y0160272FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 16V C0G/NP0 1808
  • In Stock:59822
$0.58/pcsRFQ
1812J1K50330JCR Image
  • Part#:1812J1K50330JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 1.5KV C0G/NP0 1812
  • In Stock:89651
$0.244/pcsRFQ
2220Y6300220GCT Image
  • Part#:2220Y6300220GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 630V C0G/NP0 2220
  • In Stock:35026
$1.072/pcsRFQ
2225J2K00680GCR Image
  • Part#:2225J2K00680GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 2KV C0G/NP0 2225
  • In Stock:32591
$1.132/pcsRFQ
1206J3000910GQT Image
  • Part#:1206J3000910GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 91PF 300V C0G/NP0 1206
  • In Stock:72312
$0.29/pcsRFQ
1210J6300272KXR Image
  • Part#:1210J6300272KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 630V X7R 1210
  • In Stock:185920
$0.12/pcsRFQ
1808J4K08P20BCR Image
  • Part#:1808J4K08P20BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 4KV C0G/NP0 1808
  • In Stock:103436
$0.374/pcsRFQ
2225Y2500471FCR Image
  • Part#:2225Y2500471FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 250V C0G/NP0 2225
  • In Stock:9482
$3.322/pcsRFQ
0805Y0100102JXT Image
  • Part#:0805Y0100102JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 10V X7R 0805
  • In Stock:272283
$0.07/pcsRFQ
0805J500P700CQT Image
  • Part#:0805J500P700CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.7PF 500V C0G/NP0 0805
  • In Stock:123138
$0.164/pcsRFQ
1206J2000821JXR Image
  • Part#:1206J2000821JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 200V X7R 1206
  • In Stock:250457
$0.095/pcsRFQ
1808J0160153JFT Image
  • Part#:1808J0160153JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 16V C0G/NP0 1808
  • In Stock:75428
$0.317/pcsRFQ
0603Y0250151JFR Image
  • Part#:0603Y0250151JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 25V C0G/NP0 0603
  • In Stock:230469
$0.094/pcsRFQ
1111J2K02P40BQT Image
  • Part#:1111J2K02P40BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.4PF 2KV C0G/NP0 1111
  • In Stock:56856
$0.334/pcsRFQ
1812JA250560GCRPY2 Image
  • Part#:1812JA250560GCRPY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 250V C0G/NP0 1812
  • In Stock:55285
$0.666/pcsRFQ
1206Y2K05P60DQT Image
  • Part#:1206Y2K05P60DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 2000V C0G/NP0 1206
  • In Stock:103313
$0.233/pcsRFQ
1111J2006P20DQT Image
  • Part#:1111J2006P20DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.2PF 200V C0G/NP0 1111
  • In Stock:60251
$0.317/pcsRFQ
2220J1K50561JCR Image
  • Part#:2220J1K50561JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 1.5KV C0G/NP0 2220
  • In Stock:77933
$0.505/pcsRFQ
1825J0500221GCR Image
  • Part#:1825J0500221GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 50V C0G/NP0 1825
  • In Stock:20951
$1.447/pcsRFQ
2220Y1K00221GFT Image
  • Part#:2220Y1K00221GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 1KV C0G/NP0 2220
  • In Stock:23560
$1.446/pcsRFQ
1206Y1K00332MXT Image
  • Part#:1206Y1K00332MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 1KV X7R 1206
  • In Stock:245876
$0.093/pcsRFQ
2225J1K00393JDT Image
  • Part#:2225J1K00393JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 1KV X7R 2225
  • In Stock:25888
$1.453/pcsRFQ
1210J1K20121FCT Image
  • Part#:1210J1K20121FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 1.2KV C0G/NP0 1210
  • In Stock:78209
$0.433/pcsRFQ
0805J0504P70CCR Image
  • Part#:0805J0504P70CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 50V C0G/NP0 0805
  • In Stock:251243
$0.083/pcsRFQ
2225J0250272GFT Image
  • Part#:2225J0250272GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 25V C0G/NP0 2225
  • In Stock:16541
$2.319/pcsRFQ
1812J1000184MXR Image
  • Part#:1812J1000184MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 100V X7R 1812
  • In Stock:69268
$0.273/pcsRFQ
1812J1K20221GCR Image
  • Part#:1812J1K20221GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 1.2KV C0G/NP0 1812
  • In Stock:84232
$0.396/pcsRFQ
2225J1K20122GCT Image
  • Part#:2225J1K20122GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 1.2KV C0G 2225
  • In Stock:20221
$1.537/pcsRFQ
0805Y2000300FQT Image
  • Part#:0805Y2000300FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 30PF 200V C0G/NP0 0805
  • In Stock:77105
$0.513/pcsRFQ
1111Y3009P10CQT Image
  • Part#:1111Y3009P10CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 9.1PF 300V C0G/NP0 1111
  • In Stock:83660
$0.456/pcsRFQ
2225Y0160120FCR Image
  • Part#:2225Y0160120FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 16V C0G/NP0 2225
  • In Stock:11127
$3.546/pcsRFQ
1206J1000222KFR Image
  • Part#:1206J1000222KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 100V C0G/NP0 1206
  • In Stock:150798
$0.16/pcsRFQ
2220Y0160183KCT Image
  • Part#:2220Y0160183KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 16V C0G/NP0 2220
  • In Stock:34058
$0.888/pcsRFQ
  • Part#:1808J0250181JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 25V C0G/NP0 1808
  • In Stock:140554
$0.141/pcsRFQ
0603J150P200HQT Image
  • Part#:0603J150P200HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.2PF 150V C0G/NP0 0603
  • In Stock:166230
$0.131/pcsRFQ
0805Y0635P60DFR Image
  • Part#:0805Y0635P60DFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 63V C0G/NP0 0805
  • In Stock:310977
$0.077/pcsRFQ
2225J5000153MXR Image
  • Part#:2225J5000153MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 500V X7R 2225
  • In Stock:77357
$0.473/pcsRFQ
1825Y0500822FCR Image
  • Part#:1825Y0500822FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 50V C0G/NP0 1825
  • In Stock:11306
$2.923/pcsRFQ
1808Y5000563MXT Image
  • Part#:1808Y5000563MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 500V X7R 1808
  • In Stock:97164
$0.211/pcsRFQ
2225J2K00270KCR Image
  • Part#:2225J2K00270KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 2KV C0G/NP0 2225
  • In Stock:51850
$0.654/pcsRFQ
1808Y1K50152KXT Image
  • Part#:1808Y1K50152KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 1.5KV X7R 1808
  • In Stock:158061
$0.136/pcsRFQ
  • Part#:0805J1K00150KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 1000V C0G/NP0 0805
  • In Stock:487896
$0.042/pcsRFQ
2225Y1K20121JCT Image
  • Part#:2225Y1K20121JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 1.2KV C0G/NP0 2225
  • In Stock:36828
$0.85/pcsRFQ
2220Y0160221FCT Image
  • Part#:2220Y0160221FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 16V C0G/NP0 2220
  • In Stock:13097
$3.012/pcsRFQ
1210Y0630152KDR Image
  • Part#:1210Y0630152KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 63V X7R 1210
  • In Stock:93216
$0.215/pcsRFQ
2225Y0160270JCT Image
  • Part#:2225Y0160270JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 16V C0G/NP0 2225
  • In Stock:34590
$1.077/pcsRFQ
1808Y3K00120KCT Image
  • Part#:1808Y3K00120KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 3KV C0G/NP0 1808
  • In Stock:129469
$0.156/pcsRFQ
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