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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.

Product List

1808J0500334JXR Image
  • Part#:1808J0500334JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 50V X7R 1808
  • In Stock:110001
$0.199/pcsRFQ
  • Part#:1825Y0100183JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1825
  • In Stock:40797
$0.796/pcsRFQ
1812J0630222JCR Image
  • Part#:1812J0630222JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 63V C0G/NP0 1812
  • In Stock:87493
$0.254/pcsRFQ
1210Y2000270FCR Image
  • Part#:1210Y2000270FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 200V C0G/NP0 1210
  • In Stock:58209
$0.596/pcsRFQ
1812J0100220GCT Image
  • Part#:1812J0100220GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 10V C0G/NP0 1812
  • In Stock:70755
$0.462/pcsRFQ
0805J0500180FAT Image
  • Part#:0805J0500180FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 50V C0G/NP0 0805
  • In Stock:75583
$0.278/pcsRFQ
1825Y0630223JCR Image
  • Part#:1825Y0630223JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 63V C0G/NP0 1825
  • In Stock:29190
$1.033/pcsRFQ
1111J5000360JQT Image
  • Part#:1111J5000360JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 36PF 500V C0G/NP0 1111
  • In Stock:75001
$0.317/pcsRFQ
1206Y0250823MDT Image
  • Part#:1206Y0250823MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 25V X7R 1206
  • In Stock:171427
$0.124/pcsRFQ
1812Y0500824KER Image
  • Part#:1812Y0500824KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 50V X7R 1812
  • In Stock:61685
$0.632/pcsRFQ
1206J1K20470FCR Image
  • Part#:1206J1K20470FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 1.2KV C0G/NP0 1206
  • In Stock:78481
$0.27/pcsRFQ
1210Y0250820JCR Image
  • Part#:1210Y0250820JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 25V C0G/NP0 1210
  • In Stock:116345
$0.164/pcsRFQ
1210Y5000560GAR Image
  • Part#:1210Y5000560GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 500V C0G/NP0 1210
  • In Stock:65569
$0.31/pcsRFQ
1210J0630150GFT Image
  • Part#:1210J0630150GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 63V C0G/NP0 1210
  • In Stock:70322
$0.44/pcsRFQ
1825J0100824JXR Image
  • Part#:1825J0100824JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 10V X7R 1825
  • In Stock:33848
$0.899/pcsRFQ
2220J1000393JXR Image
  • Part#:2220J1000393JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 100V X7R 2220
  • In Stock:52601
$0.752/pcsRFQ
1210Y6300820FCR Image
  • Part#:1210Y6300820FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 630V C0G/NP0 1210
  • In Stock:85883
$0.422/pcsRFQ
2225Y1K00150JCT Image
  • Part#:2225Y1K00150JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 1KV C0G/NP0 2225
  • In Stock:45406
$0.791/pcsRFQ
2220Y3K00221GCT Image
  • Part#:2220Y3K00221GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 3KV C0G/NP0 2220
  • In Stock:26667
$1.131/pcsRFQ
1812Y0500222JAT Image
  • Part#:1812Y0500222JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 50V C0G/NP0 1812
  • In Stock:68287
$0.464/pcsRFQ
1111Y2501P60CQT Image
  • Part#:1111Y2501P60CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.6PF 250V C0G/NP0 1111
  • In Stock:83971
$0.287/pcsRFQ
  • Part#:0805Y0100222KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 10V C0G/NP0 0805
  • In Stock:314425
$0.072/pcsRFQ
2220J0250154GCT Image
  • Part#:2220J0250154GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 25V C0G/NP0 2220
  • In Stock:12889
$2.357/pcsRFQ
1206Y2000121KFR Image
  • Part#:1206Y2000121KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 200V C0G/NP0 1206
  • In Stock:139205
$0.137/pcsRFQ
0805J0250272JXR Image
  • Part#:0805J0250272JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 25V X7R 0805
  • In Stock:286123
$0.067/pcsRFQ
1210J2500271FCT Image
  • Part#:1210J2500271FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 250V C0G/NP0 1210
  • In Stock:63925
$0.615/pcsRFQ
1812J6300121KCR Image
  • Part#:1812J6300121KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 630V C0G/NP0 1812
  • In Stock:86004
$0.243/pcsRFQ
1825J0630272GCR Image
  • Part#:1825J0630272GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 63V C0G/NP0 1825
  • In Stock:24014
$1.321/pcsRFQ
1206J3000150KQT Image
  • Part#:1206J3000150KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 300V C0G/NP0 1206
  • In Stock:88103
$0.245/pcsRFQ
1206Y1000273MET Image
  • Part#:1206Y1000273MET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 100V X7R 1206
  • In Stock:167850
$0.123/pcsRFQ
0603J0160181KCT Image
  • Part#:0603J0160181KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 16V C0G/NP0 0603
  • In Stock:324874
$0.061/pcsRFQ
1812J1K00180KCT Image
  • Part#:1812J1K00180KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 1KV C0G/NP0 1812
  • In Stock:80877
$0.273/pcsRFQ
1825J2000154JXR Image
  • Part#:1825J2000154JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 200V X7R 1825
  • In Stock:41697
$0.892/pcsRFQ
0805J2502P20CCT Image
  • Part#:0805J2502P20CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 250V C0G/NP0 0805
  • In Stock:236454
$0.095/pcsRFQ
0805J0160561JCT Image
  • Part#:0805J0160561JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 16V C0G/NP0 0805
  • In Stock:355068
$0.065/pcsRFQ
1812Y1000684MDT Image
  • Part#:1812Y1000684MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 100V X7R 1812
  • In Stock:37754
$0.79/pcsRFQ
2220J3K00471JCR Image
  • Part#:2220J3K00471JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 3KV C0G/NP0 2220
  • In Stock:58379
$0.542/pcsRFQ
1206J0250390JCR Image
  • Part#:1206J0250390JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 25V C0G/NP0 1206
  • In Stock:303063
$0.079/pcsRFQ
0603Y1000150FQT Image
  • Part#:0603Y1000150FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 100V C0G/NP0 0603
  • In Stock:65061
$0.299/pcsRFQ
1825J2000680FCR Image
  • Part#:1825J2000680FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 200V C0G/NP0 1825
  • In Stock:10780
$3.049/pcsRFQ
0805J1K02P20CCT Image
  • Part#:0805J1K02P20CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 1KV C0G/NP0 0805
  • In Stock:217986
$0.101/pcsRFQ
0805Y1000152JAT Image
  • Part#:0805Y1000152JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 100V C0G/NP0 0805
  • In Stock:165606
$0.138/pcsRFQ
1206Y2500820JFT Image
  • Part#:1206Y2500820JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 250V C0G/NP0 1206
  • In Stock:149553
$0.133/pcsRFQ
1808J0160472JCT Image
  • Part#:1808J0160472JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 16V C0G/NP0 1808
  • In Stock:142381
$0.137/pcsRFQ
1111J3000150JQT Image
  • Part#:1111J3000150JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 300V C0G/NP0 1111
  • In Stock:59291
$0.358/pcsRFQ
1206J6301P20DQT Image
  • Part#:1206J6301P20DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 630V C0G/NP0 1206
  • In Stock:120930
$0.168/pcsRFQ
0603Y0630561KER Image
  • Part#:0603Y0630561KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 63V X7R 0603
  • In Stock:331067
$0.061/pcsRFQ
1808J0500823JXR Image
  • Part#:1808J0500823JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 50V X7R 1808
  • In Stock:150001
$0.159/pcsRFQ
1808J0630393JXT Image
  • Part#:1808J0630393JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 63V X7R 1808
  • In Stock:116843
$0.172/pcsRFQ
1206Y2K00182JXT Image
  • Part#:1206Y2K00182JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 2KV X7R 1206
  • In Stock:145352
$0.144/pcsRFQ
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