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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

2220Y0630562KCR Image
  • Part#:2220Y0630562KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 63V C0G/NP0 2220
  • In Stock:47522
$0.709/pcsRFQ
1825J1000183KCT Image
  • Part#:1825J1000183KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 100V C0G 1825
  • In Stock:39872
$0.862/pcsRFQ
1206J2000390GCT Image
  • Part#:1206J2000390GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 200V C0G/NP0 1206
  • In Stock:141263
$0.149/pcsRFQ
1210J0253P90CFT Image
  • Part#:1210J0253P90CFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 25V C0G/NP0 1210
  • In Stock:55585
$0.36/pcsRFQ
1210Y6300681FAR Image
  • Part#:1210Y6300681FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 630V C0G/NP0 1210
  • In Stock:43588
$0.706/pcsRFQ
1206Y5000331KFT Image
  • Part#:1206Y5000331KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 500V C0G/NP0 1206
  • In Stock:167303
$0.128/pcsRFQ
1812J1000271GAT Image
  • Part#:1812J1000271GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 100V C0G/NP0 1812
  • In Stock:43447
$0.729/pcsRFQ
1206Y0160152JXT Image
  • Part#:1206Y0160152JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 16V X7R 1206
  • In Stock:213351
$0.094/pcsRFQ
2225Y0500820JFT Image
  • Part#:2225Y0500820JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 50V C0G/NP0 2225
  • In Stock:26516
$1.409/pcsRFQ
1825J6300681JCT Image
  • Part#:1825J6300681JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 630V C0G/NP0 1825
  • In Stock:54849
$0.563/pcsRFQ
1825Y1K00682KXT Image
  • Part#:1825Y1K00682KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 1KV X7R 1825
  • In Stock:57289
$0.598/pcsRFQ
1812J0630561FFR Image
  • Part#:1812J0630561FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 63V C0G/NP0 1812
  • In Stock:25949
$1.355/pcsRFQ
0603Y250P820CFT Image
  • Part#:0603Y250P820CFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82PF 250V C0G/NP0 0603
  • In Stock:222381
$0.106/pcsRFQ
0805J0160332MXT Image
  • Part#:0805J0160332MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 16V X7R 0805
  • In Stock:344834
$0.056/pcsRFQ
1808Y2000121JDT Image
  • Part#:1808Y2000121JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 200V X7R 1808
  • In Stock:99072
$0.239/pcsRFQ
0805J2504P70BQT Image
  • Part#:0805J2504P70BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 250V C0G/NP0 0805
  • In Stock:89877
$0.244/pcsRFQ
0805Y5000271MXR Image
  • Part#:0805Y5000271MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 500V X7R 0805
  • In Stock:388777
$0.049/pcsRFQ
1825Y2K00270GCR Image
  • Part#:1825Y2K00270GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 2KV C0G/NP0 1825
  • In Stock:26983
$1.135/pcsRFQ
2220J0630334KDT Image
  • Part#:2220J0630334KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 63V X7R 2220
  • In Stock:38344
$0.939/pcsRFQ
2220Y0630151FCT Image
  • Part#:2220Y0630151FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 63V C0G/NP0 2220
  • In Stock:13602
$2.845/pcsRFQ
1812J1000330FCR Image
  • Part#:1812J1000330FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 100V C0G/NP0 1812
  • In Stock:42131
$0.845/pcsRFQ
1808J0250152MDT Image
  • Part#:1808J0250152MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 25V X7R 1808
  • In Stock:130967
$0.171/pcsRFQ
1812Y1K00221FCR Image
  • Part#:1812Y1K00221FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 1KV C0G/NP0 1812
  • In Stock:47505
$0.815/pcsRFQ
0805Y2000301GQT Image
  • Part#:0805Y2000301GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 300PF 200V C0G/NP0 0805
  • In Stock:71609
$0.465/pcsRFQ
0603J2000102MXT Image
  • Part#:0603J2000102MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 200V X7R 0603
  • In Stock:413492
$0.049/pcsRFQ
2220Y1000823JDR Image
  • Part#:2220Y1000823JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 100V X7R 2220
  • In Stock:26145
$1.232/pcsRFQ
1812J1000120GCR Image
  • Part#:1812J1000120GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 100V C0G/NP0 1812
  • In Stock:74700
$0.525/pcsRFQ
1808J6300221KCR Image
  • Part#:1808J6300221KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 630V C0G/NP0 1808
  • In Stock:146060
$0.154/pcsRFQ
0805Y1000680FFT Image
  • Part#:0805Y1000680FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 100V C0G/NP0 0805
  • In Stock:75715
$0.29/pcsRFQ
1210J0160121FFR Image
  • Part#:1210J0160121FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 16V C0G/NP0 1210
  • In Stock:39600
$0.813/pcsRFQ
0805Y0630270JCT Image
  • Part#:0805Y0630270JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 63V C0G/NP0 0805
  • In Stock:396618
$0.059/pcsRFQ
2220Y0100563JXT Image
  • Part#:2220Y0100563JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 10V X7R 2220
  • In Stock:45074
$0.848/pcsRFQ
1111J1K00120FQT Image
  • Part#:1111J1K00120FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 1KV C0G/NP0 1111
  • In Stock:23064
$1.383/pcsRFQ
1206J0630822MDT Image
  • Part#:1206J0630822MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 63V X7R 1206
  • In Stock:178270
$0.108/pcsRFQ
1210J0250153JDT Image
  • Part#:1210J0250153JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 25V X7R 1210
  • In Stock:69505
$0.272/pcsRFQ
  • Part#:0603Y1000181JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0603
  • In Stock:342014
$0.066/pcsRFQ
1812YA250121GCRSY2 Image
  • Part#:1812YA250121GCRSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 250V C0G/NP0 1812
  • In Stock:49494
$0.787/pcsRFQ
2225J5000151FFT Image
  • Part#:2225J5000151FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 500V C0G/NP0 2225
  • In Stock:10339
$3.052/pcsRFQ
1812Y2000823MXT Image
  • Part#:1812Y2000823MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 200V X7R 1812
  • In Stock:74416
$0.307/pcsRFQ
1808Y0500183GCT Image
  • Part#:1808Y0500183GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 50V C0G/NP0 1808
  • In Stock:83248
$0.384/pcsRFQ
1812Y2000680JAT Image
  • Part#:1812Y2000680JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 200V C0G/NP0 1812
  • In Stock:75358
$0.487/pcsRFQ
1812Y6K00330FCT Image
  • Part#:1812Y6K00330FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 6KV C0G/NP0 1812
  • In Stock:49508
$0.746/pcsRFQ
1808Y6300121GCT Image
  • Part#:1808Y6300121GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 630V C0G/NP0 1808
  • In Stock:74378
$0.278/pcsRFQ
1825Y0100472FCR Image
  • Part#:1825Y0100472FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 10V C0G/NP0 1825
  • In Stock:12155
$2.862/pcsRFQ
1206Y0630472JFT Image
  • Part#:1206Y0630472JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 63V C0G/NP0 1206
  • In Stock:125182
$0.189/pcsRFQ
2220J1K00220JFR Image
  • Part#:2220J1K00220JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 1KV C0G/NP0 2220
  • In Stock:53444
$0.684/pcsRFQ
1812J0500332KAR Image
  • Part#:1812J0500332KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 50V C0G/NP0 1812
  • In Stock:80524
$0.379/pcsRFQ
2225J3K00122FCT Image
  • Part#:2225J3K00122FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 3KV C0G/NP0 2225
  • In Stock:8102
$3.697/pcsRFQ
0805Y300P700HQT Image
  • Part#:0805Y300P700HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.7PF 300V C0G/NP0 0805
  • In Stock:69780
$0.286/pcsRFQ
0805J0500563MDR Image
  • Part#:0805J0500563MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 50V X7R 0805
  • In Stock:204328
$0.097/pcsRFQ
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