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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

0603Y0160122JFR Image
  • Part#:0603Y0160122JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 16V C0G/NP0 0603
  • In Stock:236408
$0.101/pcsRFQ
1825Y5000822KXT Image
  • Part#:1825Y5000822KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 500V X7R 1825
  • In Stock:57135
$0.649/pcsRFQ
2225J0160473KCT Image
  • Part#:2225J0160473KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 16V C0G/NP0 2225
  • In Stock:29667
$1.058/pcsRFQ
1210Y1K20681KXR Image
  • Part#:1210Y1K20681KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 1.2KV X7R 1210
  • In Stock:178856
$0.123/pcsRFQ
1210Y0160105JXT Image
  • Part#:1210Y0160105JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 16V X7R 1210
  • In Stock:57705
$0.346/pcsRFQ
2220Y0630390JCT Image
  • Part#:2220Y0630390JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 63V C0G/NP0 2220
  • In Stock:36808
$0.862/pcsRFQ
1812Y0630333JAR Image
  • Part#:1812Y0630333JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 63V C0G/NP0 1812
  • In Stock:45168
$0.745/pcsRFQ
2225Y2000333JDR Image
  • Part#:2225Y2000333JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 200V X7R 2225
  • In Stock:27068
$1.371/pcsRFQ
1210Y1000273MXR Image
  • Part#:1210Y1000273MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 100V X7R 1210
  • In Stock:159543
$0.152/pcsRFQ
1210J2500183JDT Image
  • Part#:1210J2500183JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 250V X7R 1210
  • In Stock:63781
$0.299/pcsRFQ
1808J0630680GCR Image
  • Part#:1808J0630680GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 63V C0G/NP0 1808
  • In Stock:118283
$0.174/pcsRFQ
1206Y2500182JFT Image
  • Part#:1206Y2500182JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 250V C0G/NP0 1206
  • In Stock:103566
$0.185/pcsRFQ
2220Y0160333KDT Image
  • Part#:2220Y0160333KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 16V X7R 2220
  • In Stock:38668
$1.015/pcsRFQ
0805Y5001P00CAR Image
  • Part#:0805Y5001P00CAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 500V C0G/NP0 0805
  • In Stock:157789
$0.129/pcsRFQ
1206J1000391FCR Image
  • Part#:1206J1000391FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 100V C0G/NP0 1206
  • In Stock:74760
$0.284/pcsRFQ
1812Y1000121KFR Image
  • Part#:1812Y1000121KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 100V C0G/NP0 1812
  • In Stock:94878
$0.387/pcsRFQ
2225Y0500183FFR Image
  • Part#:2225Y0500183FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 50V C0G/NP0 2225
  • In Stock:5528
$5.721/pcsRFQ
2220Y4K00272KXR Image
  • Part#:2220Y4K00272KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 4KV X7R 2220
  • In Stock:83205
$0.369/pcsRFQ
1812Y2500271JCR Image
  • Part#:1812Y2500271JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 250V C0G/NP0 1812
  • In Stock:72955
$0.321/pcsRFQ
0805Y0630273KXR Image
  • Part#:0805Y0630273KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 63V X7R 0805
  • In Stock:326852
$0.065/pcsRFQ
2220J0630105JXT Image
  • Part#:2220J0630105JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 63V X7R 2220
  • In Stock:33976
$0.908/pcsRFQ
0805Y2001P60CQT Image
  • Part#:0805Y2001P60CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.6PF 200V C0G/NP0 0805
  • In Stock:143313
$0.16/pcsRFQ
0603J0630131KQT Image
  • Part#:0603J0630131KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 130PF 63V C0G/NP0 0603
  • In Stock:186119
$0.118/pcsRFQ
0805J0504P70BQT Image
  • Part#:0805J0504P70BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 50V C0G/NP0 0805
  • In Stock:73917
$0.263/pcsRFQ
1210J1000273JXR Image
  • Part#:1210J1000273JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 100V X7R 1210
  • In Stock:98442
$0.198/pcsRFQ
1206Y0630100GFT Image
  • Part#:1206Y0630100GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 63V C0G/NP0 1206
  • In Stock:102232
$0.216/pcsRFQ
1825Y5000182MXR Image
  • Part#:1825Y5000182MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 500V X7R 1825
  • In Stock:56912
$0.541/pcsRFQ
2220J0500155KDR Image
  • Part#:2220J0500155KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5UF 50V X7R 2220
  • In Stock:33595
$1.163/pcsRFQ
1812Y0250470FCT Image
  • Part#:1812Y0250470FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 25V C0G/NP0 1812
  • In Stock:40321
$0.965/pcsRFQ
1825J5K00270FCT Image
  • Part#:1825J5K00270FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 5KV C0G/NP0 1825
  • In Stock:25607
$1.276/pcsRFQ
1206Y1000153MXTE03 Image
  • Part#:1206Y1000153MXTE03
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 100V X7R 1206
  • In Stock:71482
$0.274/pcsRFQ
1210J6300102KXR Image
  • Part#:1210J6300102KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 630V X7R 1210
  • In Stock:198771
$0.116/pcsRFQ
1206Y0500182FCR Image
  • Part#:1206Y0500182FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 50V C0G/NP0 1206
  • In Stock:57289
$0.33/pcsRFQ
2225J1000272KFR Image
  • Part#:2225J1000272KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 100V C0G/NP0 2225
  • In Stock:31776
$1.215/pcsRFQ
1206J0250822FCT Image
  • Part#:1206J0250822FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 25V C0G/NP0 1206
  • In Stock:81140
$0.433/pcsRFQ
  • Part#:0805J2500820JUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 250V C0G/NP0 0805
  • In Stock:104796
$0.205/pcsRFQ
2220J5000563JXR Image
  • Part#:2220J5000563JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 500V X7R 2220
  • In Stock:60410
$0.56/pcsRFQ
2220Y0250333KDR Image
  • Part#:2220Y0250333KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 25V X7R 2220
  • In Stock:37803
$1.015/pcsRFQ
2220Y0160220JCR Image
  • Part#:2220Y0160220JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 16V C0G/NP0 2220
  • In Stock:40839
$0.805/pcsRFQ
1808J1000562KCT Image
  • Part#:1808J1000562KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 100V C0G/NP0 1808
  • In Stock:134578
$0.173/pcsRFQ
0603Y0500151MXT Image
  • Part#:0603Y0500151MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 50V X7R 0603
  • In Stock:524791
$0.042/pcsRFQ
0805Y0508P20HQT Image
  • Part#:0805Y0508P20HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 50V C0G/NP0 0805
  • In Stock:48332
$0.686/pcsRFQ
1210J0500390KFR Image
  • Part#:1210J0500390KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 50V C0G/NP0 1210
  • In Stock:105940
$0.225/pcsRFQ
0603J0100271MXR Image
  • Part#:0603J0100271MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 10V X7R 0603
  • In Stock:469949
$0.046/pcsRFQ
2220Y5000153KCR Image
  • Part#:2220Y5000153KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 500V C0G 2220
  • In Stock:53238
$0.74/pcsRFQ
1206J0500221JDT Image
  • Part#:1206J0500221JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 50V X7R 1206
  • In Stock:160125
$0.133/pcsRFQ
1812Y5000154KDR Image
  • Part#:1812Y5000154KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 500V X7R 1812
  • In Stock:55510
$0.544/pcsRFQ
1210J0630824JXR Image
  • Part#:1210J0630824JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 63V X7R 1210
  • In Stock:105648
$0.369/pcsRFQ
0805J0250182GFR Image
  • Part#:0805J0250182GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 25V C0G/NP0 0805
  • In Stock:117541
$0.185/pcsRFQ
1206Y5000471GFR Image
  • Part#:1206Y5000471GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 500V C0G/NP0 1206
  • In Stock:95116
$0.251/pcsRFQ
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