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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

2220Y0100180GCT Image
  • Part#:2220Y0100180GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 10V C0G/NP0 2220
  • In Stock:26236
$1.467/pcsRFQ
0505J2000360FQT Image
  • Part#:0505J2000360FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 36PF 200V C0G/NP0 0505
  • In Stock:32643
$0.935/pcsRFQ
  • Part#:0603Y0100120GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 10V C0G/NP0 0603
  • In Stock:184002
$0.103/pcsRFQ
1825Y0630684JXR Image
  • Part#:1825Y0630684JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 63V X7R 1825
  • In Stock:31524
$1.095/pcsRFQ
1812J0160683JXT Image
  • Part#:1812J0160683JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 16V X7R 1812
  • In Stock:75920
$0.299/pcsRFQ
0603Y2000392JER Image
  • Part#:0603Y2000392JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 200V X7R 0603
  • In Stock:285893
$0.083/pcsRFQ
1210J2500391KFR Image
  • Part#:1210J2500391KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 250V C0G/NP0 1210
  • In Stock:83982
$0.237/pcsRFQ
  • Part#:1808J0500220GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 50V C0G/NP0 1808
  • In Stock:103727
$0.231/pcsRFQ
1210Y2000680KAR Image
  • Part#:1210Y2000680KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 200V C0G/NP0 1210
  • In Stock:92795
$0.244/pcsRFQ
1206J0253P30CFT Image
  • Part#:1206J0253P30CFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 25V C0G/NP0 1206
  • In Stock:128709
$0.172/pcsRFQ
2220J0500153KDT Image
  • Part#:2220J0500153KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 50V X7R 2220
  • In Stock:43937
$0.887/pcsRFQ
1206J0500471FFR Image
  • Part#:1206J0500471FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 50V C0G/NP0 1206
  • In Stock:68091
$0.45/pcsRFQ
1825Y1K20820JCT Image
  • Part#:1825Y1K20820JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 1.2KV C0G/NP0 1825
  • In Stock:57938
$0.609/pcsRFQ
1206J1K00560GFR Image
  • Part#:1206J1K00560GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 1KV C0G/NP0 1206
  • In Stock:177407
$0.112/pcsRFQ
1206Y0630560FCT Image
  • Part#:1206Y0630560FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 63V C0G/NP0 1206
  • In Stock:77596
$0.292/pcsRFQ
1808J1K00273MXR Image
  • Part#:1808J1K00273MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 1KV X7R 1808
  • In Stock:100739
$0.193/pcsRFQ
1210Y0630332JCR Image
  • Part#:1210Y0630332JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 63V C0G/NP0 1210
  • In Stock:102939
$0.185/pcsRFQ
2220J1K20473KXT Image
  • Part#:2220J1K20473KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 1.2KV X7R 2220
  • In Stock:44398
$0.788/pcsRFQ
1210J2005P60DAR Image
  • Part#:1210J2005P60DAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 200V C0G/NP0 1210
  • In Stock:78154
$0.291/pcsRFQ
1210Y1008P20BCR Image
  • Part#:1210Y1008P20BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 100V C0G/NP0 1210
  • In Stock:75004
$0.296/pcsRFQ
1812YA250820JCRPY2 Image
  • Part#:1812YA250820JCRPY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 250V C0G/NP0 1812
  • In Stock:81613
$0.377/pcsRFQ
0603J2000620JUT Image
  • Part#:0603J2000620JUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 62PF 200V C0G/NP0 0603
  • In Stock:151393
$0.153/pcsRFQ
1206Y1000683MDR Image
  • Part#:1206Y1000683MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 100V X7R 1206
  • In Stock:163432
$0.148/pcsRFQ
0805Y6300181KXT Image
  • Part#:0805Y6300181KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 630V X7R 0805
  • In Stock:431050
$0.056/pcsRFQ
1812J0500104GCT Image
  • Part#:1812J0500104GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 50V C0G/NP0 1812
  • In Stock:18555
$1.678/pcsRFQ
2225J0250332KFT Image
  • Part#:2225J0250332KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 25V C0G/NP0 2225
  • In Stock:29835
$1.194/pcsRFQ
1812Y2K50120JCR Image
  • Part#:1812Y2K50120JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 2.5KV C0G/NP0 1812
  • In Stock:64719
$0.318/pcsRFQ
1812J0250822GFT Image
  • Part#:1812J0250822GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 25V C0G/NP0 1812
  • In Stock:45009
$0.785/pcsRFQ
2220J0160274KCT Image
  • Part#:2220J0160274KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 16V C0G/NP0 2220
  • In Stock:20090
$1.544/pcsRFQ
0805J0500682KDT Image
  • Part#:0805J0500682KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 50V X7R 0805
  • In Stock:286725
$0.081/pcsRFQ
2220Y2K00221JCR Image
  • Part#:2220Y2K00221JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 2KV C0G/NP0 2220
  • In Stock:55438
$0.564/pcsRFQ
1812Y5000220GAT Image
  • Part#:1812Y5000220GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 500V C0G/NP0 1812
  • In Stock:41303
$0.777/pcsRFQ
0603J0250181KFT Image
  • Part#:0603J0250181KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 25V C0G/NP0 0603
  • In Stock:264643
$0.087/pcsRFQ
0805Y2000150GCR Image
  • Part#:0805Y2000150GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 200V C0G/NP0 0805
  • In Stock:205848
$0.098/pcsRFQ
1206Y0630183KXR Image
  • Part#:1206Y0630183KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 63V X7R 1206
  • In Stock:254782
$0.076/pcsRFQ
1111J2000511GQT Image
  • Part#:1111J2000511GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 510PF 200V C0G/NP0 1111
  • In Stock:40971
$0.864/pcsRFQ
0603Y0500151MET Image
  • Part#:0603Y0500151MET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 50V X7R 0603
  • In Stock:373311
$0.063/pcsRFQ
1808Y0100821MXR Image
  • Part#:1808Y0100821MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 10V X7R 1808
  • In Stock:187515
$0.119/pcsRFQ
0603J0630101GAT Image
  • Part#:0603J0630101GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 63V C0G/NP0 0603
  • In Stock:147069
$0.129/pcsRFQ
2225J0500180GFR Image
  • Part#:2225J0500180GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 50V C0G/NP0 2225
  • In Stock:14667
$2.087/pcsRFQ
1812Y2K50331JCR Image
  • Part#:1812Y2K50331JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 2.5KV C0G/NP0 1812
  • In Stock:97835
$0.381/pcsRFQ
1808J0160332KXR Image
  • Part#:1808J0160332KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 16V X7R 1808
  • In Stock:186402
$0.113/pcsRFQ
1210Y5006P80BFT Image
  • Part#:1210Y5006P80BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 500V C0G/NP0 1210
  • In Stock:61963
$0.615/pcsRFQ
1812J2000820FFT Image
  • Part#:1812J2000820FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 200V C0G/NP0 1812
  • In Stock:22135
$1.378/pcsRFQ
1812Y5000103FAR Image
  • Part#:1812Y5000103FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.01UF 500V C0G/NP0 1812
  • In Stock:18101
$1.8/pcsRFQ
1111Y5000620FUT Image
  • Part#:1111Y5000620FUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 62PF 500V C0G/NP0 1111
  • In Stock:5177
 RFQ
1812JA258P20CCRSY2 Image
  • Part#:1812JA258P20CCRSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 250V C0G/NP0 1812
  • In Stock:76406
$0.488/pcsRFQ
1808Y6300150GCT Image
  • Part#:1808Y6300150GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 630V C0G/NP0 1808
  • In Stock:83896
$0.259/pcsRFQ
1812Y1K00392JDR Image
  • Part#:1812Y1K00392JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 1KV X7R 1812
  • In Stock:84725
$0.452/pcsRFQ
0603J0500102JCR Image
  • Part#:0603J0500102JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 50V C0G/NP0 0603
  • In Stock:407230
$0.057/pcsRFQ
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