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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

1206Y0160563MDT Image
  • Part#:1206Y0160563MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 16V X7R 1206
  • In Stock:194018
$0.123/pcsRFQ
2220Y1K00392JDR Image
  • Part#:2220Y1K00392JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 1KV X7R 2220
  • In Stock:40308
$0.93/pcsRFQ
2225Y0630150GCT Image
  • Part#:2225Y0630150GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 63V C0G/NP0 2225
  • In Stock:24582
$1.595/pcsRFQ
1206Y5000331GFR Image
  • Part#:1206Y5000331GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 500V C0G/NP0 1206
  • In Stock:87751
$0.228/pcsRFQ
2225J5000821JDT Image
  • Part#:2225J5000821JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 500V X7R 2225
  • In Stock:29811
$1.077/pcsRFQ
0805J1501P70BQT Image
  • Part#:0805J1501P70BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.7PF 150V C0G/NP0 0805
  • In Stock:118578
$0.172/pcsRFQ
1808J1000680GFT Image
  • Part#:1808J1000680GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 100V C0G/NP0 1808
  • In Stock:74511
$0.303/pcsRFQ
1206J1000822MXRE03 Image
  • Part#:1206J1000822MXRE03
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 100V X7R 1206
  • In Stock:79766
$0.245/pcsRFQ
1111J2000470JQT Image
  • Part#:1111J2000470JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 200V C0G/NP0 1111
  • In Stock:64912
$0.334/pcsRFQ
1210J0160274JDT Image
  • Part#:1210J0160274JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 16V X7R 1210
  • In Stock:64908
$0.323/pcsRFQ
1206J2008P20BCT Image
  • Part#:1206J2008P20BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 200V C0G/NP0 1206
  • In Stock:101083
$0.238/pcsRFQ
0603J2501P30DUT Image
  • Part#:0603J2501P30DUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.3PF 250V C0G/NP0 0603
  • In Stock:226927
$0.105/pcsRFQ
1812J0630391KCR Image
  • Part#:1812J0630391KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 63V C0G/NP0 1812
  • In Stock:80570
$0.237/pcsRFQ
2225Y0250391FCR Image
  • Part#:2225Y0250391FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 25V C0G/NP0 2225
  • In Stock:11121
$3.516/pcsRFQ
1808J2500120KFR Image
  • Part#:1808J2500120KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 250V C0G/NP0 1808
  • In Stock:106852
$0.191/pcsRFQ
1808J2K00151KCT Image
  • Part#:1808J2K00151KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 2KV C0G/NP0 1808
  • In Stock:135255
$0.17/pcsRFQ
1808YA250821JCRSP Image
  • Part#:1808YA250821JCRSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 250V C0G/NP0 1808
  • In Stock:105500
$0.368/pcsRFQ
0805J2000181KDT Image
  • Part#:0805J2000181KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 200V X7R 0805
  • In Stock:215424
$0.095/pcsRFQ
1111Y6300121JQT Image
  • Part#:1111Y6300121JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 630V C0G/NP0 1111
  • In Stock:57982
$0.335/pcsRFQ
0603J0507P50HQT Image
  • Part#:0603J0507P50HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 7.5PF 50V C0G/NP0 0603
  • In Stock:77113
$0.507/pcsRFQ
0603J0160680GFT Image
  • Part#:0603J0160680GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 16V C0G/NP0 0603
  • In Stock:125261
$0.163/pcsRFQ
1206Y6300682JXT Image
  • Part#:1206Y6300682JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 630V X7R 1206
  • In Stock:184351
$0.114/pcsRFQ
1111Y5000330KUT Image
  • Part#:1111Y5000330KUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 500V C0G/NP0 1111
  • In Stock:5927
 RFQ
1206J1K00390FCT Image
  • Part#:1206J1K00390FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 1KV C0G/NP0 1206
  • In Stock:68541
$0.323/pcsRFQ
1812Y6300221KER Image
  • Part#:1812Y6300221KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 630V X7R 1812
  • In Stock:95658
$0.377/pcsRFQ
  • Part#:0805Y2500472MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0805
  • In Stock:341353
$0.057/pcsRFQ
  • Part#:0603Y250P500CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER HIGH Q 0603
  • In Stock:306604
$0.075/pcsRFQ
2220Y0250223JDT Image
  • Part#:2220Y0250223JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 25V X7R 2220
  • In Stock:29237
$1.295/pcsRFQ
1210J2K00120JCR Image
  • Part#:1210J2K00120JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 2KV C0G/NP0 1210
  • In Stock:164482
$0.133/pcsRFQ
1210J1K00821MXT Image
  • Part#:1210J1K00821MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 1KV X7R 1210
  • In Stock:185541
$0.112/pcsRFQ
1206J2000121KFT Image
  • Part#:1206J2000121KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 200V C0G/NP0 1206
  • In Stock:142559
$0.135/pcsRFQ
1812Y0500120GAR Image
  • Part#:1812Y0500120GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 50V C0G/NP0 1812
  • In Stock:40006
$0.851/pcsRFQ
0603Y0500271GCT Image
  • Part#:0603Y0500271GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 50V C0G/NP0 0603
  • In Stock:240388
$0.099/pcsRFQ
2225J5000564JDR Image
  • Part#:2225J5000564JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 500V X7R 2225
  • In Stock:20392
$1.902/pcsRFQ
0805J0500821KDT Image
  • Part#:0805J0500821KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 50V X7R 0805
  • In Stock:275857
$0.08/pcsRFQ
1210J2000180GFR Image
  • Part#:1210J2000180GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 200V C0G/NP0 1210
  • In Stock:67694
$0.449/pcsRFQ
1808Y0250150KFT Image
  • Part#:1808Y0250150KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 25V C0G/NP0 1808
  • In Stock:95604
$0.206/pcsRFQ
1206Y0160822MXT Image
  • Part#:1206Y0160822MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 16V X7R 1206
  • In Stock:295049
$0.077/pcsRFQ
0805Y0630104JET Image
  • Part#:0805Y0630104JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 63V X7R 0805
  • In Stock:192574
$0.117/pcsRFQ
0505Y3001P10BQT Image
  • Part#:0505Y3001P10BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.1PF 300V C0G/NP0 0505
  • In Stock:127035
$0.163/pcsRFQ
1812J1000123GFT Image
  • Part#:1812J1000123GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 100V C0G 1812
  • In Stock:36804
$0.935/pcsRFQ
2225J2K50102JCT Image
  • Part#:2225J2K50102JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 2.5KV C0G 2225
  • In Stock:42290
$0.804/pcsRFQ
2220J2500473KXT Image
  • Part#:2220J2500473KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 250V X7R 2220
  • In Stock:56896
$0.61/pcsRFQ
2220Y1000680KFT Image
  • Part#:2220Y1000680KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 100V C0G/NP0 2220
  • In Stock:32357
$1.181/pcsRFQ
0603Y1501P90BQT Image
  • Part#:0603Y1501P90BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.9PF 150V C0G/NP0 0603
  • In Stock:207166
$0.106/pcsRFQ
1808Y1000182GCR Image
  • Part#:1808Y1000182GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 100V C0G/NP0 1808
  • In Stock:73892
$0.263/pcsRFQ
1111J2K00510GQT Image
  • Part#:1111J2K00510GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 51PF 2KV C0G/NP0 1111
  • In Stock:56176
$0.651/pcsRFQ
0603Y0160152MXR Image
  • Part#:0603Y0160152MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 16V X7R 0603
  • In Stock:496081
$0.043/pcsRFQ
1206J2005P60BCR Image
  • Part#:1206J2005P60BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 200V C0G/NP0 1206
  • In Stock:98014
$0.23/pcsRFQ
1206Y5000220KFT Image
  • Part#:1206Y5000220KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 500V C0G/NP0 1206
  • In Stock:180617
$0.114/pcsRFQ
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