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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

1206Y5000332JXR Image
  • Part#:1206Y5000332JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 500V X7R 1206
  • In Stock:260296
$0.082/pcsRFQ
2220J6300270JCR Image
  • Part#:2220J6300270JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 630V C0G/NP0 2220
  • In Stock:64794
$0.502/pcsRFQ
0603Y0633P90BQT Image
  • Part#:0603Y0633P90BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 63V C0G/NP0 0603
  • In Stock:132622
$0.162/pcsRFQ
1812Y0100274KXT Image
  • Part#:1812Y0100274KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 10V X7R 1812
  • In Stock:99522
$0.368/pcsRFQ
1825Y6K00101KCR Image
  • Part#:1825Y6K00101KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 6KV C0G/NP0 1825
  • In Stock:90163
$0.418/pcsRFQ
0805J2000121FCT Image
  • Part#:0805J2000121FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 200V C0G/NP0 0805
  • In Stock:81667
$0.257/pcsRFQ
1206J2000150JFT Image
  • Part#:1206J2000150JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 200V C0G/NP0 1206
  • In Stock:148548
$0.128/pcsRFQ
2220Y1K00470KFR Image
  • Part#:2220Y1K00470KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 1KV C0G/NP0 2220
  • In Stock:50097
$0.761/pcsRFQ
1206Y6300223MXT Image
  • Part#:1206Y6300223MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 630V X7R 1206
  • In Stock:225783
$0.099/pcsRFQ
1210Y5000561MER Image
  • Part#:1210Y5000561MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 500V X7R 1210
  • In Stock:142083
$0.14/pcsRFQ
0805J1K00680FCR Image
  • Part#:0805J1K00680FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 1KV C0G/NP0 0805
  • In Stock:125035
$0.186/pcsRFQ
2225J1K20821KXT Image
  • Part#:2225J1K20821KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 1.2KV X7R 2225
  • In Stock:58949
$0.53/pcsRFQ
0805J2000151JAT Image
  • Part#:0805J2000151JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 200V C0G/NP0 0805
  • In Stock:180823
$0.113/pcsRFQ
1206J0500271JFR Image
  • Part#:1206J0500271JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 50V C0G/NP0 1206
  • In Stock:222379
$0.1/pcsRFQ
1210Y0250220JCT Image
  • Part#:1210Y0250220JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 25V C0G/NP0 1210
  • In Stock:115549
$0.175/pcsRFQ
2220Y0630103KCR Image
  • Part#:2220Y0630103KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 63V C0G/NP0 2220
  • In Stock:46874
$0.758/pcsRFQ
1206J3000221KQT Image
  • Part#:1206J3000221KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 300V C0G/NP0 1206
  • In Stock:93457
$0.233/pcsRFQ
2220Y2K50390FCR Image
  • Part#:2220Y2K50390FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 2.5KV C0G/NP0 2220
  • In Stock:18708
$1.875/pcsRFQ
1812J0160271FCT Image
  • Part#:1812J0160271FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 16V C0G/NP0 1812
  • In Stock:35417
$0.867/pcsRFQ
  • Part#:1808J0160220GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 16V C0G/NP0 1808
  • In Stock:92329
$0.23/pcsRFQ
1206Y0250102JDT Image
  • Part#:1206Y0250102JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 25V X7R 1206
  • In Stock:151876
$0.14/pcsRFQ
1206Y0500151KDT Image
  • Part#:1206Y0500151KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 50V X7R 1206
  • In Stock:202714
$0.111/pcsRFQ
1812Y5K00221MXR Image
  • Part#:1812Y5K00221MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 5KV X7R 1812
  • In Stock:80591
$0.258/pcsRFQ
1812Y1K50151KXR Image
  • Part#:1812Y1K50151KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 1.5KV X7R 1812
  • In Stock:83314
$0.267/pcsRFQ
2220Y0630333JFT Image
  • Part#:2220Y0630333JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 63V C0G/NP0 2220
  • In Stock:27170
$1.416/pcsRFQ
1808JA250390GCTSY2 Image
  • Part#:1808JA250390GCTSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 250V C0G/NP0 1808
  • In Stock:74797
$0.507/pcsRFQ
0805Y2006P80BAR Image
  • Part#:0805Y2006P80BAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 200V C0G/NP0 0805
  • In Stock:77342
$0.264/pcsRFQ
2225Y0100473KXR Image
  • Part#:2225Y0100473KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 10V X7R 2225
  • In Stock:49962
$0.744/pcsRFQ
1206Y1000271GFR Image
  • Part#:1206Y1000271GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 100V C0G/NP0 1206
  • In Stock:106765
$0.219/pcsRFQ
1206J2004P70CFT Image
  • Part#:1206J2004P70CFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 200V C0G/NP0 1206
  • In Stock:137818
$0.163/pcsRFQ
1206Y6300330KAT Image
  • Part#:1206Y6300330KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 630V C0G/NP0 1206
  • In Stock:170604
$0.115/pcsRFQ
2225J0500154MXR Image
  • Part#:2225J0500154MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 50V X7R 2225
  • In Stock:48066
$0.72/pcsRFQ
1808J0250220KDR Image
  • Part#:1808J0250220KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 25V X7R 1808
  • In Stock:126646
$0.162/pcsRFQ
2220YA250102KETB16 Image
  • Part#:2220YA250102KETB16
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 250V X7R 2220
  • In Stock:78063
$0.409/pcsRFQ
1808Y2000682MXT Image
  • Part#:1808Y2000682MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 200V X7R 1808
  • In Stock:163350
$0.127/pcsRFQ
1808J0160562FFR Image
  • Part#:1808J0160562FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 16V C0G/NP0 1808
  • In Stock:60289
$0.586/pcsRFQ
1206Y1000331GAT Image
  • Part#:1206Y1000331GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 100V C0G/NP0 1206
  • In Stock:93211
$0.235/pcsRFQ
  • Part#:1808J0250222KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 25V X7R 1808
  • In Stock:170885
$0.134/pcsRFQ
1210Y5000331KDR Image
  • Part#:1210Y5000331KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 500V X7R 1210
  • In Stock:135385
$0.174/pcsRFQ
1206J1K00101MXT Image
  • Part#:1206J1K00101MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 1KV X7R 1206
  • In Stock:280686
$0.075/pcsRFQ
  • Part#:0805J0100681JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 10V X7R 0805
  • In Stock:459693
$0.047/pcsRFQ
2225J3K00331JCR Image
  • Part#:2225J3K00331JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 3KV C0G/NP0 2225
  • In Stock:55775
$0.673/pcsRFQ
2220Y0160563MXR Image
  • Part#:2220Y0160563MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 16V X7R 2220
  • In Stock:48422
$0.648/pcsRFQ
1210J2504P70BFT Image
  • Part#:1210J2504P70BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 250V C0G/NP0 1210
  • In Stock:52803
$0.575/pcsRFQ
1808J3K00181FCR Image
  • Part#:1808J3K00181FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 3KV C0G/NP0 1808
  • In Stock:41394
$0.788/pcsRFQ
2220Y0630122FCR Image
  • Part#:2220Y0630122FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 63V C0G/NP0 2220
  • In Stock:11194
$2.682/pcsRFQ
1825J2000332FCT Image
  • Part#:1825J2000332FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 200V C0G/NP0 1825
  • In Stock:13493
$2.851/pcsRFQ
2220J0100184MXR Image
  • Part#:2220J0100184MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 10V X7R 2220
  • In Stock:50642
$0.597/pcsRFQ
1206Y0630474KDT Image
  • Part#:1206Y0630474KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 63V X7R 1206
  • In Stock:88087
$0.235/pcsRFQ
2225J1K20562KCR Image
  • Part#:2225J1K20562KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 1.2KV C0G 2225
  • In Stock:37689
$0.945/pcsRFQ
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