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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

1206J0250123KDT Image
  • Part#:1206J0250123KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 25V X7R 1206
  • In Stock:207210
$0.112/pcsRFQ
0603Y3000130FQT Image
  • Part#:0603Y3000130FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 13PF 300V C0G/NP0 0603
  • In Stock:82128
$0.287/pcsRFQ
1206J2001P30CQT Image
  • Part#:1206J2001P30CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.3PF 200V C0G/NP0 1206
  • In Stock:133312
$0.178/pcsRFQ
1206J2000182JFT Image
  • Part#:1206J2000182JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 200V C0G/NP0 1206
  • In Stock:113177
$0.177/pcsRFQ
  • Part#:2220Y0630684KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2220
  • In Stock:49096
$0.695/pcsRFQ
2225J6300151JCT Image
  • Part#:2225J6300151JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 630V C0G/NP0 2225
  • In Stock:51183
$0.752/pcsRFQ
1808YA250821GCTSPU Image
  • Part#:1808YA250821GCTSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 250V C0G/NP0 1808
  • In Stock:53521
$0.645/pcsRFQ
  • Part#:0805Y5000182JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0805
  • In Stock:390032
$0.055/pcsRFQ
1825Y0630222FCT Image
  • Part#:1825Y0630222FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 63V C0G/NP0 1825
  • In Stock:11892
$2.906/pcsRFQ
1210J0504P70BFR Image
  • Part#:1210J0504P70BFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 50V C0G/NP0 1210
  • In Stock:68592
$0.519/pcsRFQ
2225J0500152JCT Image
  • Part#:2225J0500152JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 50V C0G/NP0 2225
  • In Stock:34606
$0.859/pcsRFQ
1210Y2500682FCT Image
  • Part#:1210Y2500682FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 250V C0G/NP0 1210
  • In Stock:34797
$1.104/pcsRFQ
1210Y1008P20DFR Image
  • Part#:1210Y1008P20DFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 100V C0G/NP0 1210
  • In Stock:96658
$0.243/pcsRFQ
1825J0250151KCR Image
  • Part#:1825J0250151KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 25V C0G/NP0 1825
  • In Stock:53489
$0.738/pcsRFQ
1206Y2501P50DQT Image
  • Part#:1206Y2501P50DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 250V C0G/NP0 1206
  • In Stock:122877
$0.171/pcsRFQ
2225Y1000272KFR Image
  • Part#:2225Y1000272KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 100V C0G/NP0 2225
  • In Stock:28387
$1.342/pcsRFQ
1812Y5000683JDT Image
  • Part#:1812Y5000683JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 500V X7R 1812
  • In Stock:47798
$0.637/pcsRFQ
2225Y2500332FCR Image
  • Part#:2225Y2500332FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 250V C0G/NP0 2225
  • In Stock:8959
$3.79/pcsRFQ
0603J0160102JDT Image
  • Part#:0603J0160102JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 16V X7R 0603
  • In Stock:246729
$0.081/pcsRFQ
2220J0500180JCR Image
  • Part#:2220J0500180JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 50V C0G/NP0 2220
  • In Stock:50098
$0.706/pcsRFQ
0603Y0630181GCT Image
  • Part#:0603Y0630181GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 63V C0G/NP0 0603
  • In Stock:196433
$0.099/pcsRFQ
1206Y0500331MXR Image
  • Part#:1206Y0500331MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 50V X7R 1206
  • In Stock:266506
$0.074/pcsRFQ
0805Y0250124JXT Image
  • Part#:0805Y0250124JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 25V X7R 0805
  • In Stock:246484
$0.098/pcsRFQ
1210J6300152MXT Image
  • Part#:1210J6300152MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 630V X7R 1210
  • In Stock:194902
$0.115/pcsRFQ
1210Y5000220GFT Image
  • Part#:1210Y5000220GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 500V C0G/NP0 1210
  • In Stock:73119
$0.316/pcsRFQ
2220J2500181JFR Image
  • Part#:2220J2500181JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 250V C0G/NP0 2220
  • In Stock:32617
$1.176/pcsRFQ
1206Y6300561MXT Image
  • Part#:1206Y6300561MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 630V X7R 1206
  • In Stock:270377
$0.07/pcsRFQ
1812J1000223GAT Image
  • Part#:1812J1000223GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER .022UF 100V C0G/NP0 1812
  • In Stock:25647
$1.197/pcsRFQ
2220Y2500270GFT Image
  • Part#:2220Y2500270GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 250V C0G/NP0 2220
  • In Stock:14640
$2.349/pcsRFQ
1210J0100473MXT Image
  • Part#:1210J0100473MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 10V X7R 1210
  • In Stock:130134
$0.149/pcsRFQ
1111J1K09P10DQT Image
  • Part#:1111J1K09P10DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 9.1PF 1KV C0G/NP0 1111
  • In Stock:70536
$0.336/pcsRFQ
0805Y1008P20DCR Image
  • Part#:0805Y1008P20DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 100V C0G/NP0 0805
  • In Stock:396535
$0.054/pcsRFQ
0603Y1000160GQT Image
  • Part#:0603Y1000160GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 16PF 100V C0G/NP0 0603
  • In Stock:90259
$0.251/pcsRFQ
2220J0630100FFT Image
  • Part#:2220J0630100FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 63V C0G/NP0 2220
  • In Stock:8856
$3.764/pcsRFQ
1808Y0250822MDT Image
  • Part#:1808Y0250822MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 25V X7R 1808
  • In Stock:98778
$0.239/pcsRFQ
2220Y0500823KXT Image
  • Part#:2220Y0500823KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 50V X7R 2220
  • In Stock:42608
$0.717/pcsRFQ
1808Y6300561MXT Image
  • Part#:1808Y6300561MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 630V X7R 1808
  • In Stock:99028
$0.235/pcsRFQ
1812J0160123MXT Image
  • Part#:1812J0160123MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 16V X7R 1812
  • In Stock:85129
$0.273/pcsRFQ
1812Y5000272MDT Image
  • Part#:1812Y5000272MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 500V X7R 1812
  • In Stock:75446
$0.412/pcsRFQ
0805J0250221KXR Image
  • Part#:0805J0250221KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 25V X7R 0805
  • In Stock:428406
$0.047/pcsRFQ
0603J0500270GFR Image
  • Part#:0603J0500270GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 50V C0G/NP0 0603
  • In Stock:162654
$0.119/pcsRFQ
1210J2K05P60DCR Image
  • Part#:1210J2K05P60DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 2KV C0G/NP0 1210
  • In Stock:153863
$0.127/pcsRFQ
1812J0630562FFR Image
  • Part#:1812J0630562FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 63V C0G/NP0 1812
  • In Stock:22324
$1.498/pcsRFQ
1825Y0630822FCR Image
  • Part#:1825Y0630822FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 63V C0G/NP0 1825
  • In Stock:12465
$2.902/pcsRFQ
0805J0503P90BFT Image
  • Part#:0805J0503P90BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 50V C0G/NP0 0805
  • In Stock:85112
$0.262/pcsRFQ
0805J3001P70HQT Image
  • Part#:0805J3001P70HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.7PF 300V C0G/NP0 0805
  • In Stock:66938
$0.312/pcsRFQ
1812Y6300821GCR Image
  • Part#:1812Y6300821GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 630V C0G/NP0 1812
  • In Stock:70951
$0.487/pcsRFQ
1812Y0630333GFR Image
  • Part#:1812Y0630333GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 63V C0G/NP0 1812
  • In Stock:26794
$1.34/pcsRFQ
2220J0630681KCT Image
  • Part#:2220J0630681KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 63V C0G/NP0 2220
  • In Stock:52961
$0.652/pcsRFQ
0805J1500220GQT Image
  • Part#:0805J1500220GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 150V C0G/NP0 0805
  • In Stock:64062
$0.313/pcsRFQ
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