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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

0603Y2000150GAR Image
  • Part#:0603Y2000150GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 200V C0G/NP0 0603
  • In Stock:141362
$0.136/pcsRFQ
  • Part#:0805Y0630220FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0805
  • In Stock:79660
$0.244/pcsRFQ
0603Y0500103MXR Image
  • Part#:0603Y0500103MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 50V X7R 0603
  • In Stock:444931
$0.043/pcsRFQ
1111J1003P00BQT Image
  • Part#:1111J1003P00BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3PF 100V C0G/NP0 1111
  • In Stock:84297
$0.371/pcsRFQ
  • Part#:0805J0500331JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 50V C0G/NP0 0805
  • In Stock:520128
$0.044/pcsRFQ
2225J0500222GCR Image
  • Part#:2225J0500222GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 50V C0G/NP0 2225
  • In Stock:24897
$1.568/pcsRFQ
0805Y0500470JFR Image
  • Part#:0805Y0500470JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 50V C0G/NP0 0805
  • In Stock:252016
$0.077/pcsRFQ
2220Y0160123JXT Image
  • Part#:2220Y0160123JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 16V X7R 2220
  • In Stock:38187
$0.846/pcsRFQ
0805Y0506P20HQT Image
  • Part#:0805Y0506P20HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.2PF 50V C0G/NP0 0805
  • In Stock:63522
$0.58/pcsRFQ
0603Y1000330KCT Image
  • Part#:0603Y1000330KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 100V C0G/NP0 0603
  • In Stock:416122
$0.048/pcsRFQ
1206Y0160221JCR Image
  • Part#:1206Y0160221JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 16V C0G/NP0 1206
  • In Stock:245961
$0.088/pcsRFQ
1206J0500152KXT Image
  • Part#:1206J0500152KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 50V X7R 1206
  • In Stock:300241
$0.08/pcsRFQ
1808Y2000272FCR Image
  • Part#:1808Y2000272FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 200V C0G/NP0 1808
  • In Stock:49369
$0.657/pcsRFQ
1812J0630182GFR Image
  • Part#:1812J0630182GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 63V C0G/NP0 1812
  • In Stock:48126
$0.656/pcsRFQ
1206J0630152MXT Image
  • Part#:1206J0630152MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 63V X7R 1206
  • In Stock:285316
$0.078/pcsRFQ
1206J1K00331MDT Image
  • Part#:1206J1K00331MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1KV X7R 1206
  • In Stock:216004
$0.106/pcsRFQ
1812J0250102GFR Image
  • Part#:1812J0250102GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 25V C0G/NP0 1812
  • In Stock:55301
$0.651/pcsRFQ
1808J1000682KXR Image
  • Part#:1808J1000682KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 100V X7R 1808
  • In Stock:203592
$0.113/pcsRFQ
1825Y5K00101KCT Image
  • Part#:1825Y5K00101KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 5KV C0G/NP0 1825
  • In Stock:74441
$0.414/pcsRFQ
0603J0250471JCR Image
  • Part#:0603J0250471JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 25V C0G/NP0 0603
  • In Stock:394046
$0.056/pcsRFQ
1210Y1K20820GCR Image
  • Part#:1210Y1K20820GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 1.2KV C0G/NP0 1210
  • In Stock:103925
$0.225/pcsRFQ
2220Y0250185KDT Image
  • Part#:2220Y0250185KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8UF 25V X7R 2220
  • In Stock:24832
$1.38/pcsRFQ
0603Y1000270KCT Image
  • Part#:0603Y1000270KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 100V C0G/NP0 0603
  • In Stock:413836
$0.048/pcsRFQ
1206J0509P10CQT Image
  • Part#:1206J0509P10CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 9.1PF 50V C0G/NP0 1206
  • In Stock:65811
$0.298/pcsRFQ
1812J0500821FAT Image
  • Part#:1812J0500821FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 50V C0G/NP0 1812
  • In Stock:24336
$1.32/pcsRFQ
1206Y2000102GAT Image
  • Part#:1206Y2000102GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 200V C0G/NP0 1206
  • In Stock:82382
$0.283/pcsRFQ
2220J0100394KCR Image
  • Part#:2220J0100394KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 10V C0G/NP0 2220
  • In Stock:18102
$1.683/pcsRFQ
2220J0500563KCT Image
  • Part#:2220J0500563KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 50V C0G/NP0 2220
  • In Stock:34779
$0.914/pcsRFQ
2225Y6300394MXR Image
  • Part#:2225Y6300394MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 630V X7R 2225
  • In Stock:13617
$2.348/pcsRFQ
2225J2K50102MXT Image
  • Part#:2225J2K50102MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 2.5KV X7R 2225
  • In Stock:69089
$0.513/pcsRFQ
1825J1000153JCR Image
  • Part#:1825J1000153JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 100V C0G 1825
  • In Stock:34785
$0.893/pcsRFQ
0805Y0500151KAR Image
  • Part#:0805Y0500151KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 50V C0G/NP0 0805
  • In Stock:243518
$0.079/pcsRFQ
1812J0160472MXT Image
  • Part#:1812J0160472MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 16V X7R 1812
  • In Stock:83379
$0.27/pcsRFQ
1206J0630221GAR Image
  • Part#:1206J0630221GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 63V C0G/NP0 1206
  • In Stock:107071
$0.215/pcsRFQ
0805J5001P20CQT Image
  • Part#:0805J5001P20CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 500V C0G/NP0 0805
  • In Stock:138126
$0.153/pcsRFQ
0603J2503P30BQT Image
  • Part#:0603J2503P30BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 250V C0G/NP0 0603
  • In Stock:128145
$0.151/pcsRFQ
2225Y5000474JXT Image
  • Part#:2225Y5000474JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 500V X7R 2225
  • In Stock:27402
$1.408/pcsRFQ
1111Y3000131GQT Image
  • Part#:1111Y3000131GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 130PF 300V C0G/NP0 1111
  • In Stock:49021
$0.615/pcsRFQ
1206Y2500181JFR Image
  • Part#:1206Y2500181JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 250V C0G/NP0 1206
  • In Stock:151622
$0.138/pcsRFQ
1210Y0500153KXR Image
  • Part#:1210Y0500153KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 50V X7R 1210
  • In Stock:164001
$0.143/pcsRFQ
1812J2500180JCR Image
  • Part#:1812J2500180JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 250V C0G/NP0 1812
  • In Stock:61343
$0.311/pcsRFQ
0805J3001P20HQT Image
  • Part#:0805J3001P20HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 300V C0G/NP0 0805
  • In Stock:78995
$0.282/pcsRFQ
0603Y025P470DCR Image
  • Part#:0603Y025P470DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47PF 25V C0G/NP0 0603
  • In Stock:350309
$0.062/pcsRFQ
1812J1000101JCT Image
  • Part#:1812J1000101JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 100V C0G/NP0 1812
  • In Stock:71243
$0.272/pcsRFQ
0805Y1005P10HQT Image
  • Part#:0805Y1005P10HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.1PF 100V C0G/NP0 0805
  • In Stock:66869
$0.5/pcsRFQ
2225Y2K50561KCR Image
  • Part#:2225Y2K50561KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 2.5KV C0G/NP0 2225
  • In Stock:41869
$0.761/pcsRFQ
0603J1500120KQT Image
  • Part#:0603J1500120KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 150V C0G/NP0 0603
  • In Stock:196811
$0.113/pcsRFQ
2225J1000270JCR Image
  • Part#:2225J1000270JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 100V C0G/NP0 2225
  • In Stock:50271
$0.787/pcsRFQ
1808J2500121JFT Image
  • Part#:1808J2500121JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 250V C0G/NP0 1808
  • In Stock:105634
$0.189/pcsRFQ
1812J0160273JDR Image
  • Part#:1812J0160273JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 16V X7R 1812
  • In Stock:72912
$0.435/pcsRFQ
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