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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

0805Y0630121GCR Image
  • Part#:0805Y0630121GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 63V C0G/NP0 0805
  • In Stock:223892
$0.099/pcsRFQ
1812Y0100394KXT Image
  • Part#:1812Y0100394KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 10V X7R 1812
  • In Stock:90941
$0.363/pcsRFQ
1111Y5001P70DUT Image
  • Part#:1111Y5001P70DUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.7PF 500V C0G/NP0 1111
  • In Stock:5694
 RFQ
1206J0500470GCR Image
  • Part#:1206J0500470GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 50V C0G/NP0 1206
  • In Stock:152354
$0.132/pcsRFQ
1206Y5000560FFR Image
  • Part#:1206Y5000560FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 500V C0G/NP0 1206
  • In Stock:78497
$0.39/pcsRFQ
2225J2K00120FCT Image
  • Part#:2225J2K00120FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 2KV C0G/NP0 2225
  • In Stock:19658
$1.938/pcsRFQ
1210J6300391KAT Image
  • Part#:1210J6300391KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 630V C0G/NP0 1210
  • In Stock:126101
$0.187/pcsRFQ
1812J0500390GAR Image
  • Part#:1812J0500390GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 50V C0G/NP0 1812
  • In Stock:48917
$0.625/pcsRFQ
1210J6300272JXT Image
  • Part#:1210J6300272JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 630V X7R 1210
  • In Stock:119935
$0.157/pcsRFQ
0805Y2000561KET Image
  • Part#:0805Y2000561KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 200V X7R 0805
  • In Stock:248482
$0.097/pcsRFQ
0805Y2000222KDR Image
  • Part#:0805Y2000222KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 200V X7R 0805
  • In Stock:217514
$0.089/pcsRFQ
1808Y0500472JFT Image
  • Part#:1808Y0500472JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 50V C0G/NP0 1808
  • In Stock:115803
$0.209/pcsRFQ
1206Y1K00220FAT Image
  • Part#:1206Y1K00220FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 1KV C0G/NP0 1206
  • In Stock:77414
$0.494/pcsRFQ
1206J1000104JXT Image
  • Part#:1206J1000104JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100V X7R 1206
  • In Stock:162383
$0.143/pcsRFQ
1812Y2K50391KCT Image
  • Part#:1812Y2K50391KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 2.5KV C0G/NP0 1812
  • In Stock:67953
$0.482/pcsRFQ
2225Y1K20682GCR Image
  • Part#:2225Y1K20682GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 1.2KV C0G 2225
  • In Stock:16957
$2.159/pcsRFQ
1825J0500390FCT Image
  • Part#:1825J0500390FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 50V C0G/NP0 1825
  • In Stock:13914
$2.785/pcsRFQ
1206Y2000393JDR Image
  • Part#:1206Y2000393JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 200V X7R 1206
  • In Stock:123277
$0.19/pcsRFQ
1808Y2500120FCT Image
  • Part#:1808Y2500120FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 250V C0G/NP0 1808
  • In Stock:65416
$0.476/pcsRFQ
1206J2000823JXT Image
  • Part#:1206J2000823JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 200V X7R 1206
  • In Stock:122724
$0.157/pcsRFQ
2225J5000272JDT Image
  • Part#:2225J5000272JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 500V X7R 2225
  • In Stock:27903
$1.093/pcsRFQ
0603J0630470FFR Image
  • Part#:0603J0630470FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 63V C0G/NP0 0603
  • In Stock:86077
$0.235/pcsRFQ
0805J1000471JQT Image
  • Part#:0805J1000471JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 100V C0G/NP0 0805
  • In Stock:80801
$0.253/pcsRFQ
1210J0160183FFR Image
  • Part#:1210J0160183FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 16V C0G/NP0 1210
  • In Stock:24040
$1.253/pcsRFQ
1808J1K50471GCT Image
  • Part#:1808J1K50471GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 1.5KV C0G/NP0 1808
  • In Stock:53109
$0.355/pcsRFQ
0805Y5000103KXT Image
  • Part#:0805Y5000103KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 500V X7R 0805
  • In Stock:272812
$0.079/pcsRFQ
1812J2000474KXT Image
  • Part#:1812J2000474KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 200V X7R 1812
  • In Stock:75401
$0.486/pcsRFQ
1808J3K00181KXR Image
  • Part#:1808J3K00181KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 3KV X7R 1808
  • In Stock:123879
$0.152/pcsRFQ
1210J2000122KDR Image
  • Part#:1210J2000122KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 200V X7R 1210
  • In Stock:98792
$0.224/pcsRFQ
0603J2000680KCR Image
  • Part#:0603J2000680KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 200V C0G/NP0 0603
  • In Stock:441832
$0.052/pcsRFQ
2225J2K00820KCR Image
  • Part#:2225J2K00820KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 2KV C0G/NP0 2225
  • In Stock:58122
$0.617/pcsRFQ
1812Y5000471KDT Image
  • Part#:1812Y5000471KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 500V X7R 1812
  • In Stock:94244
$0.414/pcsRFQ
0805J2500121JDR Image
  • Part#:0805J2500121JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 250V X7R 0805
  • In Stock:197139
$0.105/pcsRFQ
1206J0160104KDR Image
  • Part#:1206J0160104KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 16V X7R 1206
  • In Stock:191070
$0.099/pcsRFQ
1825Y4K00220KCT Image
  • Part#:1825Y4K00220KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 4KV C0G/NP0 1825
  • In Stock:67640
$0.325/pcsRFQ
1206Y0500122JDR Image
  • Part#:1206Y0500122JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 50V X7R 1206
  • In Stock:148928
$0.131/pcsRFQ
2220J0160334JDT Image
  • Part#:2220J0160334JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 16V X7R 2220
  • In Stock:25933
$1.212/pcsRFQ
2220Y0630120FFR Image
  • Part#:2220Y0630120FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 63V C0G/NP0 2220
  • In Stock:8980
$4.12/pcsRFQ
0805J0630150GQT Image
  • Part#:0805J0630150GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 63V C0G/NP0 0805
  • In Stock:63414
$0.325/pcsRFQ
1210Y2000102GCR Image
  • Part#:1210Y2000102GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 200V C0G/NP0 1210
  • In Stock:63249
$0.338/pcsRFQ
2225J5000122KXT Image
  • Part#:2225J5000122KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 500V X7R 2225
  • In Stock:62999
$0.579/pcsRFQ
1808Y1K00122JDR Image
  • Part#:1808Y1K00122JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 1KV X7R 1808
  • In Stock:82535
$0.266/pcsRFQ
2225J0100393MXR Image
  • Part#:2225J0100393MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 10V X7R 2225
  • In Stock:55980
$0.602/pcsRFQ
1206Y5000220FCR Image
  • Part#:1206Y5000220FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 500V C0G/NP0 1206
  • In Stock:73315
$0.267/pcsRFQ
2220Y5000682MXR Image
  • Part#:2220Y5000682MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 500V X7R 2220
  • In Stock:80913
$0.452/pcsRFQ
1111Y6300151GQT Image
  • Part#:1111Y6300151GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 630V C0G/NP0 1111
  • In Stock:58069
$0.636/pcsRFQ
1812Y2500181GFT Image
  • Part#:1812Y2500181GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 250V C0G/NP0 1812
  • In Stock:43683
$0.821/pcsRFQ
1206Y2000154KXT Image
  • Part#:1206Y2000154KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 200V X7R 1206
  • In Stock:156497
$0.147/pcsRFQ
2220Y0250390JFR Image
  • Part#:2220Y0250390JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 25V C0G/NP0 2220
  • In Stock:31367
$1.216/pcsRFQ
1206Y0502P70BAR Image
  • Part#:1206Y0502P70BAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 50V C0G/NP0 1206
  • In Stock:95275
$0.363/pcsRFQ
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