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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

1812Y2000391FAR Image
  • Part#:1812Y2000391FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 200V C0G/NP0 1812
  • In Stock:22700
$1.65/pcsRFQ
1812Y2500680FFR Image
  • Part#:1812Y2500680FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 250V C0G/NP0 1812
  • In Stock:21488
$1.588/pcsRFQ
0805J1000561FCT Image
  • Part#:0805J1000561FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 100V C0G/NP0 0805
  • In Stock:83487
$0.262/pcsRFQ
1210J1K00271KAR Image
  • Part#:1210J1K00271KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 1KV C0G/NP0 1210
  • In Stock:125002
$0.193/pcsRFQ
1812J1000182JCT Image
  • Part#:1812J1000182JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 100V C0G/NP0 1812
  • In Stock:70776
$0.294/pcsRFQ
1825Y0630563GCR Image
  • Part#:1825Y0630563GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 63V C0G/NP0 1825
  • In Stock:15618
$2.162/pcsRFQ
1825Y1K00180JCT Image
  • Part#:1825Y1K00180JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 1KV C0G/NP0 1825
  • In Stock:55270
$0.615/pcsRFQ
2220J3K00470KCR Image
  • Part#:2220J3K00470KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 3KV C0G/NP0 2220
  • In Stock:65018
$0.524/pcsRFQ
0505J1500300GQT Image
  • Part#:0505J1500300GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 30PF 150V C0G/NP0 0505
  • In Stock:62641
$0.334/pcsRFQ
1812J1000152GFR Image
  • Part#:1812J1000152GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 100V C0G/NP0 1812
  • In Stock:51730
$0.708/pcsRFQ
2225Y0250331FCT Image
  • Part#:2225Y0250331FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 25V C0G/NP0 2225
  • In Stock:10039
$3.788/pcsRFQ
1825J1000820FCT Image
  • Part#:1825J1000820FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 100V C0G/NP0 1825
  • In Stock:11961
$2.76/pcsRFQ
1812J0160154MXR Image
  • Part#:1812J0160154MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 16V X7R 1812
  • In Stock:88336
$0.237/pcsRFQ
1825J0100563JXT Image
  • Part#:1825J0100563JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 10V X7R 1825
  • In Stock:46535
$0.805/pcsRFQ
1808J0160822GCR Image
  • Part#:1808J0160822GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 16V C0G/NP0 1808
  • In Stock:96816
$0.236/pcsRFQ
2225J5000333KDT Image
  • Part#:2225J5000333KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 500V X7R 2225
  • In Stock:37911
$0.785/pcsRFQ
1808Y6K00150GCT Image
  • Part#:1808Y6K00150GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 6KV C0G/NP0 1808
  • In Stock:69475
$0.31/pcsRFQ
1812Y1000822FAT Image
  • Part#:1812Y1000822FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 100V C0G/NP0 1812
  • In Stock:16444
$1.994/pcsRFQ
2225J5000470GCR Image
  • Part#:2225J5000470GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 500V C0G/NP0 2225
  • In Stock:28014
$1.284/pcsRFQ
1206Y0500101KXR Image
  • Part#:1206Y0500101KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 50V X7R 1206
  • In Stock:296597
$0.074/pcsRFQ
1210J0630152JFT Image
  • Part#:1210J0630152JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 63V C0G/NP0 1210
  • In Stock:87135
$0.263/pcsRFQ
2225Y1K00102KDT Image
  • Part#:2225Y1K00102KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 1KV X7R 2225
  • In Stock:38302
$1.025/pcsRFQ
1812J0250333MDR Image
  • Part#:1812J0250333MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 25V X7R 1812
  • In Stock:68503
$0.346/pcsRFQ
1812Y0630224JDT Image
  • Part#:1812Y0630224JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 63V X7R 1812
  • In Stock:57809
$0.609/pcsRFQ
1206J6300681MXT Image
  • Part#:1206J6300681MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 630V X7R 1206
  • In Stock:281155
$0.07/pcsRFQ
1808J0250560MDT Image
  • Part#:1808J0250560MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 25V X7R 1808
  • In Stock:133028
$0.172/pcsRFQ
2220J0250394MDR Image
  • Part#:2220J0250394MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 25V X7R 2220
  • In Stock:35922
$0.903/pcsRFQ
1825J0100820GCR Image
  • Part#:1825J0100820GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 10V C0G/NP0 1825
  • In Stock:28298
$1.385/pcsRFQ
0805J2000682JXR Image
  • Part#:0805J2000682JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 200V X7R 0805
  • In Stock:253242
$0.077/pcsRFQ
1812Y0160562GCT Image
  • Part#:1812Y0160562GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 16V C0G/NP0 1812
  • In Stock:56749
$0.617/pcsRFQ
1111Y2K00220GQT Image
  • Part#:1111Y2K00220GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 2000V C0G/NP0 1111
  • In Stock:48342
$0.678/pcsRFQ
0805Y0251P80DCR Image
  • Part#:0805Y0251P80DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 25V C0G/NP0 0805
  • In Stock:415062
$0.055/pcsRFQ
0805J0160152MDR Image
  • Part#:0805J0160152MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 16V X7R 0805
  • In Stock:269936
$0.07/pcsRFQ
  • Part#:1808Y2500103MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 250V X7R 1808
  • In Stock:142753
$0.156/pcsRFQ
1825Y3K00102JXR Image
  • Part#:1825Y3K00102JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 3KV X7R 1825
  • In Stock:50308
$0.781/pcsRFQ
1210J0508P20CCR Image
  • Part#:1210J0508P20CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 50V C0G/NP0 1210
  • In Stock:106421
$0.197/pcsRFQ
0505J150P900HQT Image
  • Part#:0505J150P900HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.9PF 150V C0G/NP0 0505
  • In Stock:85207
$0.268/pcsRFQ
0603J0100122JCR Image
  • Part#:0603J0100122JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 10V C0G/NP0 0603
  • In Stock:287686
$0.07/pcsRFQ
1206Y3000161KQT Image
  • Part#:1206Y3000161KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 160PF 300V C0G/NP0 1206
  • In Stock:95300
$0.216/pcsRFQ
1210Y0500332FFR Image
  • Part#:1210Y0500332FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 50V C0G/NP0 1210
  • In Stock:39023
$0.936/pcsRFQ
1812Y6300393JXT Image
  • Part#:1812Y6300393JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 630V X7R 1812
  • In Stock:80691
$0.431/pcsRFQ
0805Y1000270FCT Image
  • Part#:0805Y1000270FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 100V C0G/NP0 0805
  • In Stock:120599
$0.196/pcsRFQ
1812Y2500683KXR Image
  • Part#:1812Y2500683KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 250V X7R 1812
  • In Stock:80822
$0.289/pcsRFQ
1210Y1K00680FAT Image
  • Part#:1210Y1K00680FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 1KV C0G/NP0 1210
  • In Stock:48641
$0.688/pcsRFQ
1206J1K00221KCT Image
  • Part#:1206J1K00221KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 1KV C0G/NP0 1206
  • In Stock:215212
$0.096/pcsRFQ
0805J1001P80CAT Image
  • Part#:0805J1001P80CAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 100V C0G/NP0 0805
  • In Stock:171774
$0.128/pcsRFQ
1812Y2000683KER Image
  • Part#:1812Y2000683KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 200V X7R 1812
  • In Stock:87023
$0.423/pcsRFQ
1812Y1K00152GCT Image
  • Part#:1812Y1K00152GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 1KV C0G/NP0 1812
  • In Stock:54350
$0.609/pcsRFQ
1812J1K00560FCR Image
  • Part#:1812J1K00560FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 1KV C0G/NP0 1812
  • In Stock:57221
$0.605/pcsRFQ
1808Y5000391FCR Image
  • Part#:1808Y5000391FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 500V C0G/NP0 1808
  • In Stock:72571
$0.416/pcsRFQ
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