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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

0805Y1000820GCR Image
  • Part#:0805Y1000820GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 100V C0G/NP0 0805
  • In Stock:222963
$0.092/pcsRFQ
1206Y5000821MXR Image
  • Part#:1206Y5000821MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 500V X7R 1206
  • In Stock:304696
$0.062/pcsRFQ
1206Y0630153MDT Image
  • Part#:1206Y0630153MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 63V X7R 1206
  • In Stock:213447
$0.112/pcsRFQ
2220Y2500820GFT Image
  • Part#:2220Y2500820GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 250V C0G/NP0 2220
  • In Stock:13884
$2.36/pcsRFQ
1808Y0500331JFR Image
  • Part#:1808Y0500331JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 50V C0G/NP0 1808
  • In Stock:117612
$0.178/pcsRFQ
2220Y2500472GFR Image
  • Part#:2220Y2500472GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 250V C0G/NP0 2220
  • In Stock:13648
$2.202/pcsRFQ
2220Y2000561GFR Image
  • Part#:2220Y2000561GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 200V C0G/NP0 2220
  • In Stock:15780
$2.138/pcsRFQ
0805Y0250472KCR Image
  • Part#:0805Y0250472KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 25V C0G/NP0 0805
  • In Stock:254344
$0.092/pcsRFQ
1808YA250102JXRSY2 Image
  • Part#:1808YA250102JXRSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 250V X7R 1808
  • In Stock:60516
$0.558/pcsRFQ
1808Y0630470JFT Image
  • Part#:1808Y0630470JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 63V C0G/NP0 1808
  • In Stock:111324
$0.189/pcsRFQ
0805J2000331KFT Image
  • Part#:0805J2000331KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 200V C0G/NP0 0805
  • In Stock:220558
$0.107/pcsRFQ
1808Y1K20471JCR Image
  • Part#:1808Y1K20471JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 1.2KV C0G/NP0 1808
  • In Stock:97952
$0.209/pcsRFQ
1206J3000160JQT Image
  • Part#:1206J3000160JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 16PF 300V C0G/NP0 1206
  • In Stock:82514
$0.251/pcsRFQ
1812J2500121JFT Image
  • Part#:1812J2500121JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 250V C0G/NP0 1812
  • In Stock:87052
$0.389/pcsRFQ
2225Y5K00270GCT Image
  • Part#:2225Y5K00270GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 5KV C0G/NP0 2225
  • In Stock:43016
$0.755/pcsRFQ
1812Y1K00331KAR Image
  • Part#:1812Y1K00331KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1KV C0G/NP0 1812
  • In Stock:86445
$0.41/pcsRFQ
1206J0630561JAR Image
  • Part#:1206J0630561JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 63V C0G/NP0 1206
  • In Stock:176616
$0.129/pcsRFQ
0805J0160221JFT Image
  • Part#:0805J0160221JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 16V C0G/NP0 0805
  • In Stock:281023
$0.085/pcsRFQ
  • Part#:1808Y0160820KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 16V C0G/NP0 1808
  • In Stock:124207
$0.152/pcsRFQ
  • Part#:0603Y100P500DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER HIGH Q 0603
  • In Stock:261303
$0.074/pcsRFQ
1210J2500682KCT Image
  • Part#:1210J2500682KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 250V C0G/NP0 1210
  • In Stock:77605
$0.3/pcsRFQ
1206J0101P00CCT Image
  • Part#:1206J0101P00CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 10V C0G/NP0 1206
  • In Stock:194287
$0.119/pcsRFQ
1808Y0630394JXR Image
  • Part#:1808Y0630394JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 63V X7R 1808
  • In Stock:109622
$0.21/pcsRFQ
0603Y0630180JAR Image
  • Part#:0603Y0630180JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 63V C0G/NP0 0603
  • In Stock:328552
$0.072/pcsRFQ
1210J0500272GAR Image
  • Part#:1210J0500272GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 50V C0G/NP0 1210
  • In Stock:77942
$0.447/pcsRFQ
1812Y0250473MXR Image
  • Part#:1812Y0250473MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 25V X7R 1812
  • In Stock:85617
$0.272/pcsRFQ
1210J2500270JFR Image
  • Part#:1210J2500270JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 250V C0G/NP0 1210
  • In Stock:79479
$0.249/pcsRFQ
2220Y2000562GFT Image
  • Part#:2220Y2000562GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 200V C0G/NP0 2220
  • In Stock:13378
$2.366/pcsRFQ
1210J0500154KXR Image
  • Part#:1210J0500154KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 50V X7R 1210
  • In Stock:132755
$0.148/pcsRFQ
1825J0160104JCR Image
  • Part#:1825J0160104JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 16V C0G/NP0 1825
  • In Stock:31980
$1.183/pcsRFQ
2225Y2500681JCT Image
  • Part#:2225Y2500681JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 250V C0G/NP0 2225
  • In Stock:26910
$1.143/pcsRFQ
0805J0630271KAR Image
  • Part#:0805J0630271KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 63V C0G/NP0 0805
  • In Stock:300386
$0.077/pcsRFQ
1808J0630100GFR Image
  • Part#:1808J0630100GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 63V C0G/NP0 1808
  • In Stock:74514
$0.3/pcsRFQ
0805J0160391GFT Image
  • Part#:0805J0160391GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 16V C0G/NP0 0805
  • In Stock:129849
$0.152/pcsRFQ
1812J5000560MDR Image
  • Part#:1812J5000560MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 500V X7R 1812
  • In Stock:58714
$0.355/pcsRFQ
0805J1K01P20BCR Image
  • Part#:0805J1K01P20BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 1KV C0G/NP0 0805
  • In Stock:114449
$0.2/pcsRFQ
1210J0630180FFT Image
  • Part#:1210J0630180FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 63V C0G/NP0 1210
  • In Stock:40377
$0.84/pcsRFQ
1808J0630224MDR Image
  • Part#:1808J0630224MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 63V X7R 1808
  • In Stock:75636
$0.265/pcsRFQ
1206Y0160152KXR Image
  • Part#:1206Y0160152KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 16V X7R 1206
  • In Stock:307154
$0.076/pcsRFQ
2225Y1K20122GCR Image
  • Part#:2225Y1K20122GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 1.2KV C0G 2225
  • In Stock:21721
$1.724/pcsRFQ
1812J0160122KFR Image
  • Part#:1812J0160122KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 16V C0G/NP0 1812
  • In Stock:53296
$0.361/pcsRFQ
2225Y1K00330JCR Image
  • Part#:2225Y1K00330JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 1KV C0G/NP0 2225
  • In Stock:51065
$0.753/pcsRFQ
2225J2K00270GCT Image
  • Part#:2225J2K00270GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 2KV C0G/NP0 2225
  • In Stock:31991
$1.229/pcsRFQ
1808Y6300122KXT Image
  • Part#:1808Y6300122KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 630V X7R 1808
  • In Stock:82321
$0.239/pcsRFQ
1825J2K00220JCT Image
  • Part#:1825J2K00220JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 2KV C0G/NP0 1825
  • In Stock:58384
$0.558/pcsRFQ
1812Y6300152GAT Image
  • Part#:1812Y6300152GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 630V C0G/NP0 1812
  • In Stock:35728
$0.834/pcsRFQ
1808J6K00220GCR Image
  • Part#:1808J6K00220GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 6KV C0G/NP0 1808
  • In Stock:88526
$0.252/pcsRFQ
1812Y5000182MXT Image
  • Part#:1812Y5000182MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 500V X7R 1812
  • In Stock:81924
$0.288/pcsRFQ
2220Y0160123MXR Image
  • Part#:2220Y0160123MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 16V X7R 2220
  • In Stock:45170
$0.663/pcsRFQ
2225J2000561FCR Image
  • Part#:2225J2000561FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 200V C0G/NP0 2225
  • In Stock:8461
$3.617/pcsRFQ
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