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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

2225Y0500151FCR Image
  • Part#:2225Y0500151FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 50V C0G/NP0 2225
  • In Stock:11992
$3.081/pcsRFQ
2220J2000824JDT Image
  • Part#:2220J2000824JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 200V X7R 2220
  • In Stock:16946
$1.811/pcsRFQ
1206Y1K00331MDT Image
  • Part#:1206Y1K00331MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1KV X7R 1206
  • In Stock:205497
$0.108/pcsRFQ
1111Y2000361GQT Image
  • Part#:1111Y2000361GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 360PF 200V C0G/NP0 1111
  • In Stock:48818
$0.761/pcsRFQ
1825J0630180FCR Image
  • Part#:1825J0630180FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 63V C0G/NP0 1825
  • In Stock:12486
$2.853/pcsRFQ
1206J0509P10HQT Image
  • Part#:1206J0509P10HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 9.1PF 50V C0G/NP0 1206
  • In Stock:32535
$1.11/pcsRFQ
2225Y0630102GCR Image
  • Part#:2225Y0630102GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 63V C0G/NP0 2225
  • In Stock:22619
$1.741/pcsRFQ
1812Y0160470KFT Image
  • Part#:1812Y0160470KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 16V C0G/NP0 1812
  • In Stock:73005
$0.413/pcsRFQ
0805Y0500151FQT Image
  • Part#:0805Y0500151FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 50V C0G/NP0 0805
  • In Stock:53501
$0.581/pcsRFQ
1206Y1K21P00BCT Image
  • Part#:1206Y1K21P00BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 1.2KV C0G/NP0 1206
  • In Stock:72100
$0.312/pcsRFQ
1111Y1K00100JQT Image
  • Part#:1111Y1K00100JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 1KV C0G/NP0 1111
  • In Stock:66725
$0.338/pcsRFQ
0603Y0250391FCR Image
  • Part#:0603Y0250391FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 25V C0G/NP0 0603
  • In Stock:110550
$0.194/pcsRFQ
1812J0160270GCR Image
  • Part#:1812J0160270GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 16V C0G/NP0 1812
  • In Stock:96775
$0.407/pcsRFQ
0805J0256P80BFR Image
  • Part#:0805J0256P80BFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 25V C0G/NP0 0805
  • In Stock:77497
$0.243/pcsRFQ
1206Y0500124MXTE03 Image
  • Part#:1206Y0500124MXTE03
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 50V X7R 1206
  • In Stock:75808
$0.277/pcsRFQ
1206J0253P90DCT Image
  • Part#:1206J0253P90DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:350852
$0.068/pcsRFQ
2225J1K00121FFT Image
  • Part#:2225J1K00121FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 1KV C0G/NP0 2225
  • In Stock:12145
$2.721/pcsRFQ
1206J0500683MXTE03 Image
  • Part#:1206J0500683MXTE03
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 50V X7R 1206
  • In Stock:78920
$0.268/pcsRFQ
2225J5000331KDR Image
  • Part#:2225J5000331KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 500V X7R 2225
  • In Stock:39935
$0.852/pcsRFQ
2220Y5000560JCR Image
  • Part#:2220Y5000560JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 500V C0G/NP0 2220
  • In Stock:58742
$0.565/pcsRFQ
1210J0500181FCT Image
  • Part#:1210J0500181FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 50V C0G/NP0 1210
  • In Stock:54854
$0.568/pcsRFQ
2220J0630822JCR Image
  • Part#:2220J0630822JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 63V C0G/NP0 2220
  • In Stock:49596
$0.676/pcsRFQ
2225J2K50122GCT Image
  • Part#:2225J2K50122GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 2.5KV C0G 2225
  • In Stock:22957
$1.549/pcsRFQ
2225Y0160103KCR Image
  • Part#:2225Y0160103KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 16V C0G/NP0 2225
  • In Stock:32339
$1.007/pcsRFQ
1812Y1K00120GCR Image
  • Part#:1812Y1K00120GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 1KV C0G/NP0 1812
  • In Stock:74876
$0.482/pcsRFQ
1808J2000471JXT Image
  • Part#:1808J2000471JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 200V X7R 1808
  • In Stock:125593
$0.16/pcsRFQ
1206Y0100332MXT Image
  • Part#:1206Y0100332MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 10V X7R 1206
  • In Stock:279023
$0.078/pcsRFQ
1206J0100221FCR Image
  • Part#:1206J0100221FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 10V C0G/NP0 1206
  • In Stock:83365
$0.286/pcsRFQ
0603J0630332MXR Image
  • Part#:0603J0630332MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 63V X7R 0603
  • In Stock:544257
$0.043/pcsRFQ
1111Y2500511KQT Image
  • Part#:1111Y2500511KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 510PF 250V C0G/NP0 1111
  • In Stock:63059
$0.474/pcsRFQ
1210J0630122JAR Image
  • Part#:1210J0630122JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 63V C0G/NP0 1210
  • In Stock:81751
$0.257/pcsRFQ
0603J0500100JFT Image
  • Part#:0603J0500100JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 50V C0G/NP0 0603
  • In Stock:327343
$0.073/pcsRFQ
1808J1000101JXR Image
  • Part#:1808J1000101JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 100V X7R 1808
  • In Stock:169805
$0.142/pcsRFQ
1210J0500682JFR Image
  • Part#:1210J0500682JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 50V C0G/NP0 1210
  • In Stock:82222
$0.284/pcsRFQ
0805Y0250182JXT Image
  • Part#:0805Y0250182JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 25V X7R 0805
  • In Stock:344679
$0.07/pcsRFQ
1210J1K50101KCR Image
  • Part#:1210J1K50101KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 1.5KV C0G/NP0 1210
  • In Stock:169284
$0.116/pcsRFQ
0603Y0506P80BFR Image
  • Part#:0603Y0506P80BFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 50V C0G/NP0 0603
  • In Stock:89441
$0.223/pcsRFQ
1210J0500124KDR Image
  • Part#:1210J0500124KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 50V X7R 1210
  • In Stock:102339
$0.22/pcsRFQ
1111J5000391JQT Image
  • Part#:1111J5000391JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 500V C0G/NP0 1111
  • In Stock:87395
$0.44/pcsRFQ
2220Y6K00820GCR Image
  • Part#:2220Y6K00820GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 6KV C0G/NP0 2220
  • In Stock:57097
$0.615/pcsRFQ
1206Y0500180GFR Image
  • Part#:1206Y0500180GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 50V C0G/NP0 1206
  • In Stock:105095
$0.204/pcsRFQ
1808J1K50471FCT Image
  • Part#:1808J1K50471FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 1.5KV C0G/NP0 1808
  • In Stock:51949
$0.727/pcsRFQ
2225J2500122KCR Image
  • Part#:2225J2500122KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 250V C0G/NP0 2225
  • In Stock:35835
$0.932/pcsRFQ
1808J2K50680GCT Image
  • Part#:1808J2K50680GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 2.5KV C0G/NP0 1808
  • In Stock:89404
$0.266/pcsRFQ
  • Part#:1808J0160181KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1808
  • In Stock:222366
$0.088/pcsRFQ
1808J0250102JXT Image
  • Part#:1808J0250102JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 25V X7R 1808
  • In Stock:146025
$0.136/pcsRFQ
1210Y0500562JDT Image
  • Part#:1210Y0500562JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 50V X7R 1210
  • In Stock:67143
$0.283/pcsRFQ
1210J0160272GCR Image
  • Part#:1210J0160272GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 16V C0G/NP0 1210
  • In Stock:81270
$0.296/pcsRFQ
1210J1000822KAT Image
  • Part#:1210J1000822KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 100V C0G/NP0 1210
  • In Stock:65712
$0.338/pcsRFQ
0805J1504P70HQT Image
  • Part#:0805J1504P70HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 150V C0G/NP0 0805
  • In Stock:80242
$0.482/pcsRFQ
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