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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

0603Y0250823JXT Image
  • Part#:0603Y0250823JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 25V X7R 0603
  • In Stock:291763
$0.074/pcsRFQ
0603J0500471FAT Image
  • Part#:0603J0500471FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 50V C0G/NP0 0603
  • In Stock:74881
$0.283/pcsRFQ
0805J2500120GFR Image
  • Part#:0805J2500120GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 250V C0G/NP0 0805
  • In Stock:150845
$0.138/pcsRFQ
1812Y2000220JAT Image
  • Part#:1812Y2000220JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 200V C0G/NP0 1812
  • In Stock:67336
$0.456/pcsRFQ
1808J0500332JCR Image
  • Part#:1808J0500332JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 50V C0G/NP0 1808
  • In Stock:179975
$0.119/pcsRFQ
1808J0630272JCT Image
  • Part#:1808J0630272JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 63V C0G/NP0 1808
  • In Stock:151040
$0.129/pcsRFQ
1210Y0500564KXR Image
  • Part#:1210Y0500564KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 50V X7R 1210
  • In Stock:98270
$0.246/pcsRFQ
1206J1000153JDT Image
  • Part#:1206J1000153JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 100V X7R 1206
  • In Stock:140033
$0.153/pcsRFQ
1825J0160121KCT Image
  • Part#:1825J0160121KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 16V C0G/NP0 1825
  • In Stock:43899
$0.764/pcsRFQ
0603Y2500300KQT Image
  • Part#:0603Y2500300KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 30PF 250V C0G/NP0 0603
  • In Stock:164758
$0.14/pcsRFQ
1206J0251P00CCT Image
  • Part#:1206J0251P00CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 25V C0G/NP0 1206
  • In Stock:165977
$0.119/pcsRFQ
0805Y2001P80BCT Image
  • Part#:0805Y2001P80BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 200V C0G/NP0 0805
  • In Stock:100718
$0.187/pcsRFQ
1812Y1000154KXT Image
  • Part#:1812Y1000154KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 100V X7R 1812
  • In Stock:70792
$0.32/pcsRFQ
0603J0630680JCT Image
  • Part#:0603J0630680JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 63V C0G/NP0 0603
  • In Stock:485983
$0.048/pcsRFQ
0805Y5000682JER Image
  • Part#:0805Y5000682JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 500V X7R 0805
  • In Stock:154341
$0.132/pcsRFQ
1206J1000822JXT Image
  • Part#:1206J1000822JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 100V X7R 1206
  • In Stock:222496
$0.091/pcsRFQ
0805J0630361KQT Image
  • Part#:0805J0630361KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 360PF 63V C0G/NP0 0805
  • In Stock:116917
$0.197/pcsRFQ
1206J6308P20BAR Image
  • Part#:1206J6308P20BAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 630V C0G/NP0 1206
  • In Stock:72871
$0.415/pcsRFQ
0805Y2000180FAT Image
  • Part#:0805Y2000180FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 200V C0G/NP0 0805
  • In Stock:77262
$0.3/pcsRFQ
1206J5000221JFR Image
  • Part#:1206J5000221JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 500V C0G/NP0 1206
  • In Stock:178630
$0.122/pcsRFQ
1812Y0160103KXT Image
  • Part#:1812Y0160103KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 16V X7R 1812
  • In Stock:76589
$0.307/pcsRFQ
1808Y1K20181JCT Image
  • Part#:1808Y1K20181JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 1.2KV C0G/NP0 1808
  • In Stock:133235
$0.155/pcsRFQ
2225J0630123FFR Image
  • Part#:2225J0630123FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 63V C0G/NP0 2225
  • In Stock:7358
$5.035/pcsRFQ
2225J2000684JXT Image
  • Part#:2225J2000684JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 200V X7R 2225
  • In Stock:27509
$1.228/pcsRFQ
2220Y2000223JDT Image
  • Part#:2220Y2000223JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 200V X7R 2220
  • In Stock:28133
$1.31/pcsRFQ
  • Part#:2225J1000102FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:7666
$4.303/pcsRFQ
1812J1K00100FAR Image
  • Part#:1812J1K00100FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 1KV C0G/NP0 1812
  • In Stock:34632
$1.104/pcsRFQ
2220Y1000470FFT Image
  • Part#:2220Y1000470FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 100V C0G/NP0 2220
  • In Stock:7442
$4.222/pcsRFQ
2220Y5000561FCT Image
  • Part#:2220Y5000561FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 500V C0G/NP0 2220
  • In Stock:20393
$1.901/pcsRFQ
0805Y2500200FQT Image
  • Part#:0805Y2500200FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 20PF 250V C0G/NP0 0805
  • In Stock:59957
$0.502/pcsRFQ
1812Y5000334KXR Image
  • Part#:1812Y5000334KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 500V X7R 1812
  • In Stock:57501
$0.597/pcsRFQ
1206J6301P10BQT Image
  • Part#:1206J6301P10BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.1PF 630V C0G/NP0 1206
  • In Stock:126806
$0.173/pcsRFQ
0805J1000120GFT Image
  • Part#:0805J1000120GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 100V C0G/NP0 0805
  • In Stock:142952
$0.14/pcsRFQ
2225J0160564JDT Image
  • Part#:2225J0160564JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 16V X7R 2225
  • In Stock:22132
$1.526/pcsRFQ
1210Y5000153MXR Image
  • Part#:1210Y5000153MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 500V X7R 1210
  • In Stock:206373
$0.099/pcsRFQ
2220J0500154MXT Image
  • Part#:2220J0500154MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 50V X7R 2220
  • In Stock:51807
$0.614/pcsRFQ
1808J2000560MDT Image
  • Part#:1808J2000560MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 200V X7R 1808
  • In Stock:132326
$0.179/pcsRFQ
1812J1000153GAT Image
  • Part#:1812J1000153GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER .015UF 100V C0G/NP0 1812
  • In Stock:35873
$0.935/pcsRFQ
1825Y5K00331KXT Image
  • Part#:1825Y5K00331KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 5KV X7R 1825
  • In Stock:60645
$0.352/pcsRFQ
2211JA250561KXTSPU Image
  • Part#:2211JA250561KXTSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 250V X7R 2211
  • In Stock:69441
$0.43/pcsRFQ
  • Part#:0805J1000333JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 100V X7R 0805
  • In Stock:180531
$0.104/pcsRFQ
1206J6300180JAR Image
  • Part#:1206J6300180JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 630V C0G/NP0 1206
  • In Stock:161845
$0.122/pcsRFQ
1206Y2500103MDT Image
  • Part#:1206Y2500103MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 250V X7R 1206
  • In Stock:160017
$0.128/pcsRFQ
1206J0630270FAR Image
  • Part#:1206J0630270FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 63V C0G/NP0 1206
  • In Stock:98153
$0.38/pcsRFQ
0805J0630473JDT Image
  • Part#:0805J0630473JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 63V X7R 0805
  • In Stock:156935
$0.12/pcsRFQ
2220Y2000334KXR Image
  • Part#:2220Y2000334KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 200V X7R 2220
  • In Stock:43974
$0.814/pcsRFQ
2220Y2K50122JXR Image
  • Part#:2220Y2K50122JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 2.5KV X7R 2220
  • In Stock:61516
$0.638/pcsRFQ
0805J0500102JDR Image
  • Part#:0805J0500102JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 50V X7R 0805
  • In Stock:247431
$0.087/pcsRFQ
0805Y0160151GCT Image
  • Part#:0805Y0160151GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 16V C0G/NP0 0805
  • In Stock:224776
$0.106/pcsRFQ
1812J6300683JXT Image
  • Part#:1812J6300683JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 630V X7R 1812
  • In Stock:86712
$0.383/pcsRFQ
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