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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

1206Y0250681GFR Image
  • Part#:1206Y0250681GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 25V C0G/NP0 1206
  • In Stock:101298
$0.237/pcsRFQ
1825J1K00180KCR Image
  • Part#:1825J1K00180KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 1KV C0G/NP0 1825
  • In Stock:75536
$0.493/pcsRFQ
2225J0250473GCR Image
  • Part#:2225J0250473GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 25V C0G/NP0 2225
  • In Stock:15556
$1.996/pcsRFQ
1206Y1K03P90DFT Image
  • Part#:1206Y1K03P90DFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 1KV C0G/NP0 1206
  • In Stock:173104
$0.128/pcsRFQ
1812J5000822GFT Image
  • Part#:1812J5000822GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 500V C0G/NP0 1812
  • In Stock:48168
$0.815/pcsRFQ
1206J1K20270GCT Image
  • Part#:1206J1K20270GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 1.2KV C0G/NP0 1206
  • In Stock:137499
$0.15/pcsRFQ
1206J0160392JCR Image
  • Part#:1206J0160392JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 16V C0G/NP0 1206
  • In Stock:173379
$0.116/pcsRFQ
  • Part#:1808Y0100561GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1808
  • In Stock:118133
$0.16/pcsRFQ
1210J2000151FCT Image
  • Part#:1210J2000151FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 200V C0G/NP0 1210
  • In Stock:63054
$0.609/pcsRFQ
1206J0100472JCR Image
  • Part#:1206J0100472JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 10V C0G/NP0 1206
  • In Stock:200294
$0.112/pcsRFQ
1808Y1K20181FCR Image
  • Part#:1808Y1K20181FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 1.2KV C0G/NP0 1808
  • In Stock:82496
$0.45/pcsRFQ
1210J6300681KXT Image
  • Part#:1210J6300681KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 630V X7R 1210
  • In Stock:161505
$0.122/pcsRFQ
1206J0504P70BAT Image
  • Part#:1206J0504P70BAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 50V C0G/NP0 1206
  • In Stock:88051
$0.363/pcsRFQ
2220J0500823JDR Image
  • Part#:2220J0500823JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 50V X7R 2220
  • In Stock:31145
$1.136/pcsRFQ
1206Y0160221GFR Image
  • Part#:1206Y0160221GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 16V C0G/NP0 1206
  • In Stock:90267
$0.225/pcsRFQ
0505Y063P900HQT Image
  • Part#:0505Y063P900HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.9PF 63V C0G/NP0 0505
  • In Stock:82095
$0.27/pcsRFQ
1210Y0250183JDR Image
  • Part#:1210Y0250183JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 25V X7R 1210
  • In Stock:73134
$0.266/pcsRFQ
0603J0100272GCT Image
  • Part#:0603J0100272GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 10V C0G/NP0 0603
  • In Stock:178829
$0.128/pcsRFQ
1210Y2000560GFR Image
  • Part#:1210Y2000560GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 200V C0G/NP0 1210
  • In Stock:71083
$0.465/pcsRFQ
2220Y2000180GCR Image
  • Part#:2220Y2000180GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 200V C0G/NP0 2220
  • In Stock:21744
$1.514/pcsRFQ
1808Y3K00270JCT Image
  • Part#:1808Y3K00270JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 3KV C0G/NP0 1808
  • In Stock:122797
$0.154/pcsRFQ
  • Part#:0603J2000680JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 200V C0G/NP0 0603
  • In Stock:308000
$0.064/pcsRFQ
1206Y0630124JET Image
  • Part#:1206Y0630124JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 63V X7R 1206
  • In Stock:105892
$0.185/pcsRFQ
1812Y1K00153KER Image
  • Part#:1812Y1K00153KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER .015UF 1KV X7R 1812
  • In Stock:73122
$0.461/pcsRFQ
2220J5000101FCT Image
  • Part#:2220J5000101FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 500V C0G/NP0 2220
  • In Stock:18005
$1.999/pcsRFQ
0805J0250680JCR Image
  • Part#:0805J0250680JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 25V C0G/NP0 0805
  • In Stock:382034
$0.053/pcsRFQ
0603J2500560KQT Image
  • Part#:0603J2500560KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 250V C0G/NP0 0603
  • In Stock:200498
$0.115/pcsRFQ
0505Y150P200CQT Image
  • Part#:0505Y150P200CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.2PF 150V C0G/NP0 0505
  • In Stock:118470
$0.167/pcsRFQ
2225Y2000151JFT Image
  • Part#:2225Y2000151JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 200V C0G/NP0 2225
  • In Stock:21599
$1.472/pcsRFQ
0603J2000221MDR Image
  • Part#:0603J2000221MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 200V X7R 0603
  • In Stock:381592
$0.058/pcsRFQ
1808Y0250221JDR Image
  • Part#:1808Y0250221JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 25V X7R 1808
  • In Stock:133936
$0.175/pcsRFQ
1825J1K00472JXT Image
  • Part#:1825J1K00472JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 1KV X7R 1825
  • In Stock:57904
$0.658/pcsRFQ
1210J1000221KCT Image
  • Part#:1210J1000221KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 100V C0G/NP0 1210
  • In Stock:126161
$0.162/pcsRFQ
1808Y6300222KXT Image
  • Part#:1808Y6300222KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 630V X7R 1808
  • In Stock:86556
$0.24/pcsRFQ
1210Y0500221GAT Image
  • Part#:1210Y0500221GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 50V C0G/NP0 1210
  • In Stock:74697
$0.456/pcsRFQ
1808J0100332MXR Image
  • Part#:1808J0100332MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 10V X7R 1808
  • In Stock:167719
$0.114/pcsRFQ
1210Y2500683MDT Image
  • Part#:1210Y2500683MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 250V X7R 1210
  • In Stock:71007
$0.292/pcsRFQ
2211JA250150FCTSP Image
  • Part#:2211JA250150FCTSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 250V C0G/NP0 2211
  • In Stock:24743
$1.312/pcsRFQ
1808J0160820JDR Image
  • Part#:1808J0160820JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 16V X7R 1808
  • In Stock:117330
$0.166/pcsRFQ
1812J2K50471KXT Image
  • Part#:1812J2K50471KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 2.5KV X7R 1812
  • In Stock:72358
$0.266/pcsRFQ
0603J2000272MDR Image
  • Part#:0603J2000272MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 200V X7R 0603
  • In Stock:344369
$0.061/pcsRFQ
2225J0630223KXR Image
  • Part#:2225J0630223KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 63V X7R 2225
  • In Stock:52455
$0.634/pcsRFQ
2225Y0630821JFT Image
  • Part#:2225Y0630821JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 63V C0G/NP0 2225
  • In Stock:20199
$1.492/pcsRFQ
2225Y0160473MXT Image
  • Part#:2225Y0160473MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 16V X7R 2225
  • In Stock:48816
$0.742/pcsRFQ
1808Y6300103MXT Image
  • Part#:1808Y6300103MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 630V X7R 1808
  • In Stock:96279
$0.231/pcsRFQ
1808J0160332JDR Image
  • Part#:1808J0160332JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 16V X7R 1808
  • In Stock:109836
$0.174/pcsRFQ
0505Y0630131FQT Image
  • Part#:0505Y0630131FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 130PF 63V C0G/NP0 0505
  • In Stock:35430
$1.112/pcsRFQ
0805Y1000101JDR Image
  • Part#:0805Y1000101JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 100V X7R 0805
  • In Stock:209581
$0.103/pcsRFQ
1206J0630561JXT Image
  • Part#:1206J0630561JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 63V X7R 1206
  • In Stock:242143
$0.093/pcsRFQ
1206Y0100103GCR Image
  • Part#:1206Y0100103GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 10V C0G/NP0 1206
  • In Stock:100993
$0.216/pcsRFQ
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