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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

1825J1K00563JXT Image
  • Part#:1825J1K00563JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 1KV X7R 1825
  • In Stock:43905
$0.839/pcsRFQ
1206Y0630511FQT Image
  • Part#:1206Y0630511FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 510PF 63V C0G/NP0 1206
  • In Stock:8084
$4.663/pcsRFQ
1210Y0500270KAT Image
  • Part#:1210Y0500270KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 50V C0G/NP0 1210
  • In Stock:92228
$0.254/pcsRFQ
2225J5000152FCR Image
  • Part#:2225J5000152FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 500V C0G/NP0 2225
  • In Stock:16595
$1.979/pcsRFQ
1808J2500102KFT Image
  • Part#:1808J2500102KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 250V C0G/NP0 1808
  • In Stock:105306
$0.207/pcsRFQ
0805Y0630240KQT Image
  • Part#:0805Y0630240KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 24PF 63V C0G/NP0 0805
  • In Stock:131006
$0.159/pcsRFQ
1808Y5000681GFT Image
  • Part#:1808Y5000681GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 500V C0G/NP0 1808
  • In Stock:53845
$0.361/pcsRFQ
1206Y2000151GQT Image
  • Part#:1206Y2000151GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 200V C0G/NP0 1206
  • In Stock:71074
$0.312/pcsRFQ
1210J1K00220JFT Image
  • Part#:1210J1K00220JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 1KV C0G/NP0 1210
  • In Stock:116376
$0.194/pcsRFQ
  • Part#:1206Y0630563KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 63V X7R 1206
  • In Stock:236133
$0.101/pcsRFQ
1206J1000181JXR Image
  • Part#:1206J1000181JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 100V X7R 1206
  • In Stock:215677
$0.088/pcsRFQ
2225Y5000472FCR Image
  • Part#:2225Y5000472FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 500V C0G/NP0 2225
  • In Stock:15026
$2.232/pcsRFQ
1808Y3K08P20CCT Image
  • Part#:1808Y3K08P20CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 3KV C0G/NP0 1808
  • In Stock:87692
$0.242/pcsRFQ
1812J3K00120GCR Image
  • Part#:1812J3K00120GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 3KV C0G/NP0 1812
  • In Stock:90667
$0.408/pcsRFQ
  • Part#:1210Y0100393JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1210
  • In Stock:77785
$0.287/pcsRFQ
1812J2K00472MXT Image
  • Part#:1812J2K00472MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 2KV X7R 1812
  • In Stock:80740
$0.262/pcsRFQ
0805J6300472JXT Image
  • Part#:0805J6300472JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 630V X7R 0805
  • In Stock:244985
$0.096/pcsRFQ
1210J6300100JCR Image
  • Part#:1210J6300100JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 630V C0G/NP0 1210
  • In Stock:194269
$0.123/pcsRFQ
0603J0638P20BFT Image
  • Part#:0603J0638P20BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 63V C0G/NP0 0603
  • In Stock:103742
$0.216/pcsRFQ
2225J2500273FCT Image
  • Part#:2225J2500273FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 250V C0G 2225
  • In Stock:6957
$5.005/pcsRFQ
0805J2000471KAR Image
  • Part#:0805J2000471KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 200V C0G/NP0 0805
  • In Stock:214483
$0.097/pcsRFQ
1812Y1K50151FCT Image
  • Part#:1812Y1K50151FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 1.5KV C0G/NP0 1812
  • In Stock:40877
$0.82/pcsRFQ
1808J1K20120GCR Image
  • Part#:1808J1K20120GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 1.2KV C0G/NP0 1808
  • In Stock:102938
$0.224/pcsRFQ
1812Y2000121KFT Image
  • Part#:1812Y2000121KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 200V C0G/NP0 1812
  • In Stock:86071
$0.423/pcsRFQ
2225Y6300391FCR Image
  • Part#:2225Y6300391FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 630V C0G/NP0 2225
  • In Stock:11418
$2.68/pcsRFQ
  • Part#:2225Y1K50121KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:55716
$0.678/pcsRFQ
2220Y0630104MDR Image
  • Part#:2220Y0630104MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 63V X7R 2220
  • In Stock:40140
$0.952/pcsRFQ
2225J0160182GCR Image
  • Part#:2225J0160182GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 16V C0G/NP0 2225
  • In Stock:20282
$1.57/pcsRFQ
1812J1K00182JAR Image
  • Part#:1812J1K00182JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 1KV C0G/NP0 1812
  • In Stock:78697
$0.46/pcsRFQ
2225J5000103JFR Image
  • Part#:2225J5000103JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 500V C0G 2225
  • In Stock:23116
$1.626/pcsRFQ
1210J5000271KAR Image
  • Part#:1210J5000271KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 500V C0G/NP0 1210
  • In Stock:118102
$0.161/pcsRFQ
0603J0164P70BFR Image
  • Part#:0603J0164P70BFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 16V C0G/NP0 0603
  • In Stock:139413
$0.168/pcsRFQ
1210Y0630223KET Image
  • Part#:1210Y0630223KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 63V X7R 1210
  • In Stock:85657
$0.223/pcsRFQ
1210J0500332JAT Image
  • Part#:1210J0500332JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 50V C0G/NP0 1210
  • In Stock:77763
$0.274/pcsRFQ
1210J1K00152MDT Image
  • Part#:1210J1K00152MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 1KV X7R 1210
  • In Stock:139511
$0.164/pcsRFQ
1210J0160563JCR Image
  • Part#:1210J0160563JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 16V C0G/NP0 1210
  • In Stock:80341
$0.379/pcsRFQ
2225Y0250152KFR Image
  • Part#:2225Y0250152KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 25V C0G/NP0 2225
  • In Stock:26235
$1.32/pcsRFQ
1210Y0500151KFR Image
  • Part#:1210Y0500151KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 50V C0G/NP0 1210
  • In Stock:86007
$0.24/pcsRFQ
1210J1K00270KDR Image
  • Part#:1210J1K00270KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 1KV X7R 1210
  • In Stock:134821
$0.172/pcsRFQ
1206J1K00151GCT Image
  • Part#:1206J1K00151GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 1KV C0G/NP0 1206
  • In Stock:118219
$0.185/pcsRFQ
1210J1K00102MXT Image
  • Part#:1210J1K00102MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 1KV X7R 1210
  • In Stock:207479
$0.113/pcsRFQ
1210Y0500472MXT Image
  • Part#:1210Y0500472MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 50V X7R 1210
  • In Stock:130726
$0.145/pcsRFQ
0805Y2000130JUT Image
  • Part#:0805Y2000130JUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 13PF 200V C0G/NP0 0805
  • In Stock:113290
$0.201/pcsRFQ
1210J5000560FFT Image
  • Part#:1210J5000560FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 500V C0G/NP0 1210
  • In Stock:63932
$0.595/pcsRFQ
1808Y0250680JCR Image
  • Part#:1808Y0250680JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 25V C0G/NP0 1808
  • In Stock:180721
$0.119/pcsRFQ
1210J0250563JXT Image
  • Part#:1210J0250563JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 25V X7R 1210
  • In Stock:112189
$0.191/pcsRFQ
2220Y0630683FFT Image
  • Part#:2220Y0630683FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 63V C0G/NP0 2220
  • In Stock:5913
$6.322/pcsRFQ
1812J2000121GCT Image
  • Part#:1812J2000121GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 200V C0G/NP0 1812
  • In Stock:64170
$0.467/pcsRFQ
1812Y0250393FCT Image
  • Part#:1812Y0250393FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 25V C0G/NP0 1812
  • In Stock:16002
$1.904/pcsRFQ
1210J2000823MXT Image
  • Part#:1210J2000823MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 200V X7R 1210
  • In Stock:108609
$0.185/pcsRFQ
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