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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

1206J0160223MXT Image
  • Part#:1206J0160223MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 16V X7R 1206
  • In Stock:273664
$0.079/pcsRFQ
1825J0630560JCT Image
  • Part#:1825J0630560JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 63V C0G/NP0 1825
  • In Stock:41154
$0.81/pcsRFQ
2220Y1K00470FCT Image
  • Part#:2220Y1K00470FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 1KV C0G/NP0 2220
  • In Stock:21726
$1.769/pcsRFQ
1812J1000223FFR Image
  • Part#:1812J1000223FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 100V C0G 1812
  • In Stock:13519
$2.37/pcsRFQ
0805J0500181KFR Image
  • Part#:0805J0500181KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 50V C0G/NP0 0805
  • In Stock:255327
$0.079/pcsRFQ
1812Y1000680JAR Image
  • Part#:1812Y1000680JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 100V C0G/NP0 1812
  • In Stock:65840
$0.454/pcsRFQ
2225Y1000181FFT Image
  • Part#:2225Y1000181FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 100V C0G/NP0 2225
  • In Stock:7613
$4.654/pcsRFQ
1812J1K00470GCR Image
  • Part#:1812J1K00470GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 1KV C0G/NP0 1812
  • In Stock:59081
$0.343/pcsRFQ
1825J1K50473JXT Image
  • Part#:1825J1K50473JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 1.5KV X7R 1825
  • In Stock:32064
$1.134/pcsRFQ
1206J1500750FQT Image
  • Part#:1206J1500750FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 75PF 150V C0G/NP0 1206
  • In Stock:36719
$0.925/pcsRFQ
0805J2000120KCR Image
  • Part#:0805J2000120KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 200V C0G/NP0 0805
  • In Stock:453902
$0.053/pcsRFQ
1825Y6K00180KCR Image
  • Part#:1825Y6K00180KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 6KV C0G/NP0 1825
  • In Stock:54692
$0.348/pcsRFQ
1206J6301P20DAT Image
  • Part#:1206J6301P20DAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 630V C0G/NP0 1206
  • In Stock:179303
$0.119/pcsRFQ
1825J1K00820KCR Image
  • Part#:1825J1K00820KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 1KV C0G/NP0 1825
  • In Stock:64636
$0.493/pcsRFQ
1206J0630220JCT Image
  • Part#:1206J0630220JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 63V C0G/NP0 1206
  • In Stock:224735
$0.086/pcsRFQ
0603J2000181KXT Image
  • Part#:0603J2000181KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 200V X7R 0603
  • In Stock:409223
$0.047/pcsRFQ
1111Y1500361JQT Image
  • Part#:1111Y1500361JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 360PF 150V C0G/NP0 1111
  • In Stock:57419
$0.335/pcsRFQ
1111J5000201GQT Image
  • Part#:1111J5000201GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 200PF 500V C0G/NP0 1111
  • In Stock:45981
$0.729/pcsRFQ
1808Y0160821FCT Image
  • Part#:1808Y0160821FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 16V C0G/NP0 1808
  • In Stock:89837
$0.412/pcsRFQ
1808Y0250184MXT Image
  • Part#:1808Y0250184MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 25V X7R 1808
  • In Stock:106220
$0.186/pcsRFQ
1825J4K00220JCT Image
  • Part#:1825J4K00220JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 4KV C0G/NP0 1825
  • In Stock:66071
$0.29/pcsRFQ
1812Y0250105MXR Image
  • Part#:1812Y0250105MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 25V X7R 1812
  • In Stock:83027
$0.414/pcsRFQ
1210Y1K00153MET Image
  • Part#:1210Y1K00153MET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER .015UF 1KV X7R 1210
  • In Stock:88051
$0.266/pcsRFQ
1812Y0500153MDT Image
  • Part#:1812Y0500153MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 50V X7R 1812
  • In Stock:92043
$0.415/pcsRFQ
1210Y0100683GCR Image
  • Part#:1210Y0100683GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 10V C0G/NP0 1210
  • In Stock:46757
$0.67/pcsRFQ
1808Y0250820FCR Image
  • Part#:1808Y0250820FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 25V C0G/NP0 1808
  • In Stock:53138
$0.353/pcsRFQ
2225Y0500183GCT Image
  • Part#:2225Y0500183GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 50V C0G/NP0 2225
  • In Stock:18671
$1.988/pcsRFQ
1206J0500334KDR Image
  • Part#:1206J0500334KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 50V X7R 1206
  • In Stock:115471
$0.19/pcsRFQ
1210Y1K00681JER Image
  • Part#:1210Y1K00681JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 1KV X7R 1210
  • In Stock:88405
$0.221/pcsRFQ
2220J5000181KFR Image
  • Part#:2220J5000181KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 500V C0G/NP0 2220
  • In Stock:54388
$0.715/pcsRFQ
1210J2000330FFT Image
  • Part#:1210J2000330FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 200V C0G/NP0 1210
  • In Stock:43354
$0.883/pcsRFQ
0805J2000561MXT Image
  • Part#:0805J2000561MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 200V X7R 0805
  • In Stock:309000
$0.066/pcsRFQ
1825Y1K00101FCR Image
  • Part#:1825Y1K00101FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 1KV C0G/NP0 1825
  • In Stock:16990
$1.894/pcsRFQ
2225J1K00392KFR Image
  • Part#:2225J1K00392KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 1KV C0G/NP0 2225
  • In Stock:22313
$1.709/pcsRFQ
2225Y0160180GCT Image
  • Part#:2225Y0160180GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 16V C0G/NP0 2225
  • In Stock:20053
$1.843/pcsRFQ
  • Part#:0603J0501P50BFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 50V C0G/NP0 0603
  • In Stock:122558
$0.176/pcsRFQ
2220Y1000822JFT Image
  • Part#:2220Y1000822JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 100V C0G/NP0 2220
  • In Stock:26452
$1.168/pcsRFQ
0603Y2501P80DCR Image
  • Part#:0603Y2501P80DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 250V C0G/NP0 0603
  • In Stock:482114
$0.049/pcsRFQ
  • Part#:2220Y1K00271JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 1000V C0G/NP0 2220
  • In Stock:53105
$0.684/pcsRFQ
0805J063P200DQT Image
  • Part#:0805J063P200DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.2PF 63V C0G/NP0 0805
  • In Stock:138340
$0.155/pcsRFQ
0805Y5000101JDR Image
  • Part#:0805Y5000101JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 500V X7R 0805
  • In Stock:245890
$0.093/pcsRFQ
0805Y0630822MET Image
  • Part#:0805Y0630822MET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 63V X7R 0805
  • In Stock:232665
$0.081/pcsRFQ
0603Y2500100FFR Image
  • Part#:0603Y2500100FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 250V C0G/NP0 0603
  • In Stock:73176
$0.274/pcsRFQ
1808YA250152JXTSPU Image
  • Part#:1808YA250152JXTSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 250V X7R 1808
  • In Stock:89100
$0.365/pcsRFQ
1206J1K00120GFT Image
  • Part#:1206J1K00120GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 1KV C0G/NP0 1206
  • In Stock:203541
$0.107/pcsRFQ
1825Y6300682JXT Image
  • Part#:1825Y6300682JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 630V X7R 1825
  • In Stock:44630
$0.846/pcsRFQ
1812JA250330GCRSY2 Image
  • Part#:1812JA250330GCRSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 250V C0G/NP0 1812
  • In Stock:56059
$0.625/pcsRFQ
1206J0100821MXR Image
  • Part#:1206J0100821MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 10V X7R 1206
  • In Stock:294170
$0.069/pcsRFQ
0603Y0160391KFR Image
  • Part#:0603Y0160391KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 16V C0G/NP0 0603
  • In Stock:238145
$0.081/pcsRFQ
1825Y6K00102KXT Image
  • Part#:1825Y6K00102KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 6KV X7R 1825
  • In Stock:72301
$0.444/pcsRFQ
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