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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

1210Y5000221KFT Image
  • Part#:1210Y5000221KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 500V C0G/NP0 1210
  • In Stock:110053
$0.172/pcsRFQ
2220J6K00821KXT Image
  • Part#:2220J6K00821KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 6KV X7R 2220
  • In Stock:58903
$0.325/pcsRFQ
1825J0100394KXR Image
  • Part#:1825J0100394KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 10V X7R 1825
  • In Stock:55196
$0.663/pcsRFQ
1808Y5000182JDT Image
  • Part#:1808Y5000182JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 500V X7R 1808
  • In Stock:70953
$0.337/pcsRFQ
2220Y5000153FCR Image
  • Part#:2220Y5000153FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 500V C0G 2220
  • In Stock:12044
$2.584/pcsRFQ
1808Y2K00100KCR Image
  • Part#:1808Y2K00100KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 2KV C0G/NP0 1808
  • In Stock:99998
$0.196/pcsRFQ
2220Y2500101GCT Image
  • Part#:2220Y2500101GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 250V C0G/NP0 2220
  • In Stock:23369
$1.522/pcsRFQ
0805J0250180FFR Image
  • Part#:0805J0250180FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 25V C0G/NP0 0805
  • In Stock:85008
$0.255/pcsRFQ
2220J0500184JDT Image
  • Part#:2220J0500184JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 50V X7R 2220
  • In Stock:26791
$1.166/pcsRFQ
1206J2000222KAR Image
  • Part#:1206J2000222KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 200V C0G/NP0 1206
  • In Stock:128347
$0.177/pcsRFQ
0603Y2006P80BCR Image
  • Part#:0603Y2006P80BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 200V C0G/NP0 0603
  • In Stock:145873
$0.143/pcsRFQ
1812Y1K00473JXT Image
  • Part#:1812Y1K00473JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 1KV X7R 1812
  • In Stock:59025
$0.608/pcsRFQ
2220Y0630332FFR Image
  • Part#:2220Y0630332FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 63V C0G/NP0 2220
  • In Stock:7765
$3.92/pcsRFQ
2225Y4K00220FCR Image
  • Part#:2225Y4K00220FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 4KV C0G/NP0 2225
  • In Stock:14729
$2.037/pcsRFQ
1111J1503P90HQT Image
  • Part#:1111J1503P90HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 150V C0G/NP0 1111
  • In Stock:48297
$0.751/pcsRFQ
1808J2000180GCR Image
  • Part#:1808J2000180GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 200V C0G/NP0 1808
  • In Stock:91315
$0.21/pcsRFQ
1825Y0500680FCT Image
  • Part#:1825Y0500680FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 50V C0G/NP0 1825
  • In Stock:11192
$3.068/pcsRFQ
2225Y1K20821JXR Image
  • Part#:2225Y1K20821JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 1.2KV X7R 2225
  • In Stock:51393
$0.77/pcsRFQ
1808J5000331KXT Image
  • Part#:1808J5000331KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 500V X7R 1808
  • In Stock:117555
$0.169/pcsRFQ
1808J1000103JDT Image
  • Part#:1808J1000103JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 100V X7R 1808
  • In Stock:88124
$0.234/pcsRFQ
2220J2000221GCR Image
  • Part#:2220J2000221GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 200V C0G/NP0 2220
  • In Stock:20968
$1.454/pcsRFQ
1825Y0630562GCR Image
  • Part#:1825Y0630562GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 63V C0G/NP0 1825
  • In Stock:26329
$1.482/pcsRFQ
2220Y1K20393MXT Image
  • Part#:2220Y1K20393MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 1.2KV X7R 2220
  • In Stock:49187
$0.725/pcsRFQ
1206J0500332KDR Image
  • Part#:1206J0500332KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 50V X7R 1206
  • In Stock:219635
$0.107/pcsRFQ
1812J1K20183KXT Image
  • Part#:1812J1K20183KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 1.2KV X7R 1812
  • In Stock:63129
$0.356/pcsRFQ
1206Y2500473KDR Image
  • Part#:1206Y2500473KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 250V X7R 1206
  • In Stock:133556
$0.174/pcsRFQ
0805Y0250681JFT Image
  • Part#:0805Y0250681JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 25V C0G/NP0 0805
  • In Stock:222302
$0.092/pcsRFQ
0805J1000561FFT Image
  • Part#:0805J1000561FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 100V C0G/NP0 0805
  • In Stock:89114
$0.379/pcsRFQ
0805J0631P00BAR Image
  • Part#:0805J0631P00BAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 63V C0G/NP0 0805
  • In Stock:82550
$0.252/pcsRFQ
1825Y1000564MXT Image
  • Part#:1825Y1000564MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 100V X7R 1825
  • In Stock:36807
$0.937/pcsRFQ
1111Y2001P50CQT Image
  • Part#:1111Y2001P50CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 200V C0G/NP0 1111
  • In Stock:71361
$0.284/pcsRFQ
1808Y6300102MXT Image
  • Part#:1808Y6300102MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 630V X7R 1808
  • In Stock:93079
$0.231/pcsRFQ
1210Y0500333KXT Image
  • Part#:1210Y0500333KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 50V X7R 1210
  • In Stock:142243
$0.16/pcsRFQ
1808J0255P60BCT Image
  • Part#:1808J0255P60BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 25V C0G/NP0 1808
  • In Stock:78771
$0.433/pcsRFQ
2220J0250681FCT Image
  • Part#:2220J0250681FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 25V C0G/NP0 2220
  • In Stock:12973
$2.462/pcsRFQ
0805J0500391GQT Image
  • Part#:0805J0500391GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 50V C0G/NP0 0805
  • In Stock:88225
$0.4/pcsRFQ
1808YA250820FCRSP Image
  • Part#:1808YA250820FCRSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 250V C0G/NP0 1808
  • In Stock:44514
$0.812/pcsRFQ
0805J2500220FCT Image
  • Part#:0805J2500220FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 250V C0G/NP0 0805
  • In Stock:110315
$0.202/pcsRFQ
1808Y1K00123JXT Image
  • Part#:1808Y1K00123JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 1KV X7R 1808
  • In Stock:84104
$0.268/pcsRFQ
  • Part#:1825J0250224GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1825
  • In Stock:11092
$2.85/pcsRFQ
0805Y0636P80DQT Image
  • Part#:0805Y0636P80DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 63V C0G/NP0 0805
  • In Stock:135727
$0.153/pcsRFQ
1808J0160561JCT Image
  • Part#:1808J0160561JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 16V C0G/NP0 1808
  • In Stock:168137
$0.131/pcsRFQ
0805Y6301P00CCR Image
  • Part#:0805Y6301P00CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 630V C0G/NP0 0805
  • In Stock:210867
$0.091/pcsRFQ
1808Y1K50221KCT Image
  • Part#:1808Y1K50221KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 1.5KV C0G/NP0 1808
  • In Stock:135362
$0.155/pcsRFQ
1812Y1000391JAT Image
  • Part#:1812Y1000391JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 100V C0G/NP0 1812
  • In Stock:64211
$0.499/pcsRFQ
2225J2500330FFT Image
  • Part#:2225J2500330FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 250V C0G/NP0 2225
  • In Stock:8253
$4.568/pcsRFQ
1210J0160104KXT Image
  • Part#:1210J0160104KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 16V X7R 1210
  • In Stock:132582
$0.15/pcsRFQ
2220J0500470KCR Image
  • Part#:2220J0500470KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 50V C0G/NP0 2220
  • In Stock:44069
$0.686/pcsRFQ
0805Y2000220FFT Image
  • Part#:0805Y2000220FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 200V C0G/NP0 0805
  • In Stock:71743
$0.301/pcsRFQ
1812J1000332KFR Image
  • Part#:1812J1000332KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 100V C0G/NP0 1812
  • In Stock:75387
$0.397/pcsRFQ
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