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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.

Product List

  • Part#:0603Y0500820GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 50V C0G/NP0 0603
  • In Stock:200613
$0.105/pcsRFQ
0805Y1000561MXRE03 Image
  • Part#:0805Y1000561MXRE03
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 100V X7R 0805
  • In Stock:94495
$0.21/pcsRFQ
1808Y1000563JDR Image
  • Part#:1808Y1000563JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 100V X7R 1808
  • In Stock:74993
$0.268/pcsRFQ
2220J0630334MXT Image
  • Part#:2220J0630334MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 63V X7R 2220
  • In Stock:61462
$0.626/pcsRFQ
1825Y0160152JCR Image
  • Part#:1825Y0160152JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 16V C0G/NP0 1825
  • In Stock:41836
$0.805/pcsRFQ
0603J0250561FFR Image
  • Part#:0603J0250561FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 25V C0G/NP0 0603
  • In Stock:67426
$0.307/pcsRFQ
1210J0630682JCT Image
  • Part#:1210J0630682JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 63V C0G/NP0 1210
  • In Stock:101880
$0.207/pcsRFQ
1812J5000151JXR Image
  • Part#:1812J5000151JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 500V X7R 1812
  • In Stock:84227
$0.239/pcsRFQ
1825Y0630182GCT Image
  • Part#:1825Y0630182GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 63V C0G/NP0 1825
  • In Stock:25800
$1.48/pcsRFQ
2220J0630331KFT Image
  • Part#:2220J0630331KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 63V C0G/NP0 2220
  • In Stock:31125
$1.145/pcsRFQ
1825J0160823KXT Image
  • Part#:1825J0160823KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 16V X7R 1825
  • In Stock:59479
$0.652/pcsRFQ
2211JA250271JCRSPU Image
  • Part#:2211JA250271JCRSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 250V C0G/NP0 2211
  • In Stock:59720
$0.644/pcsRFQ
2220Y2K00273KXR Image
  • Part#:2220Y2K00273KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 2KV X7R 2220
  • In Stock:38777
$0.888/pcsRFQ
1825J5000154KXT Image
  • Part#:1825J5000154KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 500V X7R 1825
  • In Stock:49032
$0.757/pcsRFQ
1825J0160152GCR Image
  • Part#:1825J0160152GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 16V C0G/NP0 1825
  • In Stock:28930
$1.327/pcsRFQ
1825Y1K00152KXT Image
  • Part#:1825Y1K00152KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 1KV X7R 1825
  • In Stock:51332
$0.604/pcsRFQ
2225J5000272MDT Image
  • Part#:2225J5000272MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 500V X7R 2225
  • In Stock:39427
$0.762/pcsRFQ
  • Part#:1206Y3001P20CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER HIGH Q 1206
  • In Stock:157910
$0.147/pcsRFQ
2225J0160271KCT Image
  • Part#:2225J0160271KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 16V C0G/NP0 2225
  • In Stock:45319
$0.86/pcsRFQ
1206J5000390FCT Image
  • Part#:1206J5000390FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 500V C0G/NP0 1206
  • In Stock:88235
$0.267/pcsRFQ
2220J2500681JFR Image
  • Part#:2220J2500681JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 250V C0G/NP0 2220
  • In Stock:32688
$1.073/pcsRFQ
1210J2004P70DCT Image
  • Part#:1210J2004P70DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 200V C0G/NP0 1210
  • In Stock:98424
$0.214/pcsRFQ
0805Y0500180GFT Image
  • Part#:0805Y0500180GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 50V C0G/NP0 0805
  • In Stock:157480
$0.149/pcsRFQ
2220J2000333KDT Image
  • Part#:2220J2000333KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 200V X7R 2220
  • In Stock:40801
$0.876/pcsRFQ
1206Y6301P50BAT Image
  • Part#:1206Y6301P50BAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 630V C0G/NP0 1206
  • In Stock:68622
$0.461/pcsRFQ
1206J0100821FCT Image
  • Part#:1206J0100821FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 10V C0G/NP0 1206
  • In Stock:61854
$0.318/pcsRFQ
2225J5000270KFT Image
  • Part#:2225J5000270KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 500V C0G/NP0 2225
  • In Stock:37502
$0.985/pcsRFQ
1812Y0630563MXR Image
  • Part#:1812Y0630563MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 63V X7R 1812
  • In Stock:83462
$0.269/pcsRFQ
1812J1000474MDR Image
  • Part#:1812J1000474MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 100V X7R 1812
  • In Stock:55130
$0.566/pcsRFQ
2220J0630821GFR Image
  • Part#:2220J0630821GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 63V C0G/NP0 2220
  • In Stock:21715
$1.771/pcsRFQ
0603Y1006P80DCR Image
  • Part#:0603Y1006P80DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 100V C0G/NP0 0603
  • In Stock:396403
$0.05/pcsRFQ
1825J2K50331KXR Image
  • Part#:1825J2K50331KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 2.5KV X7R 1825
  • In Stock:62585
$0.496/pcsRFQ
1808J1000101KCT Image
  • Part#:1808J1000101KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 100V C0G/NP0 1808
  • In Stock:178150
$0.124/pcsRFQ
0505Y0500910GQT Image
  • Part#:0505Y0500910GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 91PF 50V C0G/NP0 0505
  • In Stock:58337
$0.359/pcsRFQ
1206J2000150JCR Image
  • Part#:1206J2000150JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 200V C0G/NP0 1206
  • In Stock:256000
$0.083/pcsRFQ
2225J0100330KCT Image
  • Part#:2225J0100330KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 10V C0G/NP0 2225
  • In Stock:36368
$0.879/pcsRFQ
1812J1K00270FFR Image
  • Part#:1812J1K00270FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 1KV C0G/NP0 1812
  • In Stock:30332
$1.114/pcsRFQ
2225Y1K00392FFT Image
  • Part#:2225Y1K00392FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 1KV C0G/NP0 2225
  • In Stock:5549
$5.703/pcsRFQ
2225Y1K00221GFT Image
  • Part#:2225Y1K00221GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 1KV C0G/NP0 2225
  • In Stock:16506
$2.001/pcsRFQ
0603Y0500151KCR Image
  • Part#:0603Y0500151KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 50V C0G/NP0 0603
  • In Stock:455749
$0.051/pcsRFQ
1812Y0500682JCT Image
  • Part#:1812Y0500682JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 50V C0G/NP0 1812
  • In Stock:66641
$0.35/pcsRFQ
2220J5000120FFR Image
  • Part#:2220J5000120FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 500V C0G/NP0 2220
  • In Stock:10479
$3.035/pcsRFQ
2220J0630470KFT Image
  • Part#:2220J0630470KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 63V C0G/NP0 2220
  • In Stock:37007
$1.016/pcsRFQ
1812J2K00560GCR Image
  • Part#:1812J2K00560GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 2KV C0G/NP0 1812
  • In Stock:108877
$0.364/pcsRFQ
2225Y1000473KCR Image
  • Part#:2225Y1000473KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 100V C0G 2225
  • In Stock:21630
$1.449/pcsRFQ
2225J2K50561JXT Image
  • Part#:2225J2K50561JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 2.5KV X7R 2225
  • In Stock:44460
$0.733/pcsRFQ
0603Y1000681KET Image
  • Part#:0603Y1000681KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 100V X7R 0603
  • In Stock:358384
$0.062/pcsRFQ
1812Y0630180FAR Image
  • Part#:1812Y0630180FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 63V C0G/NP0 1812
  • In Stock:18309
$1.795/pcsRFQ
2220J5000822MDT Image
  • Part#:2220J5000822MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 500V X7R 2220
  • In Stock:57803
$0.586/pcsRFQ
1808J6300391KXT Image
  • Part#:1808J6300391KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 630V X7R 1808
  • In Stock:107706
$0.223/pcsRFQ
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