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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

1206J1501P20DQT Image
  • Part#:1206J1501P20DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 150V C0G/NP0 1206
  • In Stock:124755
$0.169/pcsRFQ
2225Y0100125MXT Image
  • Part#:2225Y0100125MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2UF 10V X7R 2225
  • In Stock:33106
$0.978/pcsRFQ
1812Y1K00121JCR Image
  • Part#:1812Y1K00121JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 1KV C0G/NP0 1812
  • In Stock:79840
$0.268/pcsRFQ
1206Y1K21P20BCR Image
  • Part#:1206Y1K21P20BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 1.2KV C0G/NP0 1206
  • In Stock:64499
$0.302/pcsRFQ
0805J2000470FFR Image
  • Part#:0805J2000470FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 200V C0G/NP0 0805
  • In Stock:76264
$0.278/pcsRFQ
0603Y2005P60CAR Image
  • Part#:0603Y2005P60CAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 200V C0G/NP0 0603
  • In Stock:210286
$0.102/pcsRFQ
0805J0250183JDR Image
  • Part#:0805J0250183JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 25V X7R 0805
  • In Stock:211259
$0.111/pcsRFQ
1812Y2K00271KCR Image
  • Part#:1812Y2K00271KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 2KV C0G/NP0 1812
  • In Stock:62299
$0.309/pcsRFQ
1808Y0100331GCT Image
  • Part#:1808Y0100331GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 10V C0G/NP0 1808
  • In Stock:90779
$0.207/pcsRFQ
1825Y1K00392MXT Image
  • Part#:1825Y1K00392MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 1KV X7R 1825
  • In Stock:67740
$0.567/pcsRFQ
1812J0500820GCR Image
  • Part#:1812J0500820GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 50V C0G/NP0 1812
  • In Stock:74581
$0.467/pcsRFQ
1210J0105P60CCT Image
  • Part#:1210J0105P60CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 10V C0G/NP0 1210
  • In Stock:77879
$0.25/pcsRFQ
1210J0160220KCR Image
  • Part#:1210J0160220KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 16V C0G/NP0 1210
  • In Stock:133731
$0.153/pcsRFQ
1812J1K00330FCT Image
  • Part#:1812J1K00330FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 1KV C0G/NP0 1812
  • In Stock:47863
$0.747/pcsRFQ
1206J2506P80DQT Image
  • Part#:1206J2506P80DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 250V C0G/NP0 1206
  • In Stock:97598
$0.228/pcsRFQ
0805J0250681MCRE03 Image
  • Part#:0805J0250681MCRE03
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 25V C0G/NP0 0805
  • In Stock:101739
$0.201/pcsRFQ
1808J2000273KDR Image
  • Part#:1808J2000273KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 200V X7R 1808
  • In Stock:133221
$0.176/pcsRFQ
1206J2500161KQT Image
  • Part#:1206J2500161KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 160PF 250V C0G/NP0 1206
  • In Stock:103563
$0.222/pcsRFQ
1808Y2K00120FCR Image
  • Part#:1808Y2K00120FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 2KV C0G/NP0 1808
  • In Stock:77261
$0.47/pcsRFQ
0805J0630152KXR Image
  • Part#:0805J0630152KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 63V X7R 0805
  • In Stock:514146
$0.047/pcsRFQ
1210J2500123KDT Image
  • Part#:1210J2500123KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 250V X7R 1210
  • In Stock:85933
$0.238/pcsRFQ
1825J1K20153KXR Image
  • Part#:1825J1K20153KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 1.2KV X7R 1825
  • In Stock:42592
$0.715/pcsRFQ
1808Y0630330JCT Image
  • Part#:1808Y0630330JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 63V C0G/NP0 1808
  • In Stock:174751
$0.132/pcsRFQ
0805Y2000470KUT Image
  • Part#:0805Y2000470KUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 200V C0G/NP0 0805
  • In Stock:126998
$0.186/pcsRFQ
1812Y2000820GAT Image
  • Part#:1812Y2000820GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 200V C0G/NP0 1812
  • In Stock:42743
$0.867/pcsRFQ
1210Y2500272GFR Image
  • Part#:1210Y2500272GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 250V C0G/NP0 1210
  • In Stock:62323
$0.579/pcsRFQ
2220Y0500224MDT Image
  • Part#:2220Y0500224MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 50V X7R 2220
  • In Stock:29148
$1.034/pcsRFQ
0805Y0501P80BFT Image
  • Part#:0805Y0501P80BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 50V C0G/NP0 0805
  • In Stock:73335
$0.281/pcsRFQ
1206J1K58P20CCT Image
  • Part#:1206J1K58P20CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 1.5KV C0G/NP0 1206
  • In Stock:160961
$0.149/pcsRFQ
2225Y1000120FFT Image
  • Part#:2225Y1000120FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 100V C0G/NP0 2225
  • In Stock:7348
$4.532/pcsRFQ
0603Y2500330GCR Image
  • Part#:0603Y2500330GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 250V C0G/NP0 0603
  • In Stock:217139
$0.095/pcsRFQ
0603Y0160560GFR Image
  • Part#:0603Y0160560GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 16V C0G/NP0 0603
  • In Stock:146130
$0.163/pcsRFQ
0505J0500820GQT Image
  • Part#:0505J0500820GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 50V C0G/NP0 0505
  • In Stock:92630
$0.359/pcsRFQ
1808Y0630120FFT Image
  • Part#:1808Y0630120FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 63V C0G/NP0 1808
  • In Stock:52302
$0.646/pcsRFQ
1808J0500332MDR Image
  • Part#:1808J0500332MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 50V X7R 1808
  • In Stock:121963
$0.184/pcsRFQ
1210Y0160563JCT Image
  • Part#:1210Y0160563JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 16V C0G/NP0 1210
  • In Stock:88383
$0.411/pcsRFQ
1210J0250821KCR Image
  • Part#:1210J0250821KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 25V C0G/NP0 1210
  • In Stock:149569
$0.149/pcsRFQ
2225J3K00821KXT Image
  • Part#:2225J3K00821KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 3KV X7R 2225
  • In Stock:47595
$0.657/pcsRFQ
0805Y5000270KQT Image
  • Part#:0805Y5000270KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 500V C0G/NP0 0805
  • In Stock:152306
$0.158/pcsRFQ
1206Y2000560JAT Image
  • Part#:1206Y2000560JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 200V C0G/NP0 1206
  • In Stock:150568
$0.129/pcsRFQ
1812Y0630101GAR Image
  • Part#:1812Y0630101GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 63V C0G/NP0 1812
  • In Stock:37498
$0.797/pcsRFQ
2215YA250821KCTSP Image
  • Part#:2215YA250821KCTSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 250V C0G/NP0 2215
  • In Stock:26457
$1.355/pcsRFQ
1808Y0250683JXT Image
  • Part#:1808Y0250683JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 25V X7R 1808
  • In Stock:112770
$0.177/pcsRFQ
1825Y2000563MXR Image
  • Part#:1825Y2000563MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 200V X7R 1825
  • In Stock:50053
$0.752/pcsRFQ
0805Y0634P70DCT Image
  • Part#:0805Y0634P70DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 63V C0G/NP0 0805
  • In Stock:369292
$0.06/pcsRFQ
1210Y5000681JET Image
  • Part#:1210Y5000681JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 500V X7R 1210
  • In Stock:90459
$0.213/pcsRFQ
2220Y2000150JFT Image
  • Part#:2220Y2000150JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 200V C0G/NP0 2220
  • In Stock:24198
$1.297/pcsRFQ
0603J0500473JDT Image
  • Part#:0603J0500473JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 50V X7R 0603
  • In Stock:205100
$0.099/pcsRFQ
  • Part#:1210Y0160470FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 16V C0G/NP0 1210
  • In Stock:41150
$0.729/pcsRFQ
  • Part#:2220Y2000682FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2220
  • In Stock:9434
$3.818/pcsRFQ
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