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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

1808J0634P70DFT Image
  • Part#:1808J0634P70DFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 63V C0G/NP0 1808
  • In Stock:110612
$0.209/pcsRFQ
1206J0630331GAT Image
  • Part#:1206J0630331GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 63V C0G/NP0 1206
  • In Stock:85099
$0.223/pcsRFQ
  • Part#:0603Y0160820JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 16V C0G/NP0 0603
  • In Stock:284416
$0.083/pcsRFQ
1206J1K20181KXR Image
  • Part#:1206J1K20181KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 1.2KV X7R 1206
  • In Stock:283853
$0.071/pcsRFQ
1812Y0630104JDR Image
  • Part#:1812Y0630104JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 63V X7R 1812
  • In Stock:66555
$0.545/pcsRFQ
1206J1000330KCT Image
  • Part#:1206J1000330KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 100V C0G/NP0 1206
  • In Stock:239371
$0.081/pcsRFQ
0603J0501P00BCT Image
  • Part#:0603J0501P00BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 50V C0G/NP0 0603
  • In Stock:159187
$0.148/pcsRFQ
0805Y1000183KDT Image
  • Part#:0805Y1000183KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 100V X7R 0805
  • In Stock:238048
$0.101/pcsRFQ
1825J6K00471KXT Image
  • Part#:1825J6K00471KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 6KV X7R 1825
  • In Stock:60481
$0.309/pcsRFQ
2220J2K50152MXR Image
  • Part#:2220J2K50152MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 2.5KV X7R 2220
  • In Stock:86700
$0.405/pcsRFQ
2225Y2000125JXT Image
  • Part#:2225Y2000125JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2UF 200V X7R 2225
  • In Stock:19712
$1.668/pcsRFQ
1825J0100154KXR Image
  • Part#:1825J0100154KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 10V X7R 1825
  • In Stock:56535
$0.673/pcsRFQ
1812Y1K50103MXT Image
  • Part#:1812Y1K50103MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 1.5KV X7R 1812
  • In Stock:71374
$0.336/pcsRFQ
2220J2K50101JCR Image
  • Part#:2220J2K50101JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 2.5KV C0G/NP0 2220
  • In Stock:72257
$0.495/pcsRFQ
2225J4K00181KCT Image
  • Part#:2225J4K00181KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 4KV C0G/NP0 2225
  • In Stock:95582
$0.397/pcsRFQ
1808Y2000562JDR Image
  • Part#:1808Y2000562JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 200V X7R 1808
  • In Stock:98445
$0.226/pcsRFQ
0805J5001P50BAR Image
  • Part#:0805J5001P50BAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 500V C0G/NP0 0805
  • In Stock:77237
$0.266/pcsRFQ
1825Y0160680JCT Image
  • Part#:1825Y0160680JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 16V C0G/NP0 1825
  • In Stock:34543
$0.915/pcsRFQ
2225Y2000470JCR Image
  • Part#:2225Y2000470JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 200V C0G/NP0 2225
  • In Stock:35499
$0.926/pcsRFQ
0805Y1000220FAT Image
  • Part#:0805Y1000220FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 100V C0G/NP0 0805
  • In Stock:66603
$0.295/pcsRFQ
2220Y0100331JCT Image
  • Part#:2220Y0100331JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 10V C0G/NP0 2220
  • In Stock:38916
$0.929/pcsRFQ
1812Y0500472JCT Image
  • Part#:1812Y0500472JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 50V C0G/NP0 1812
  • In Stock:65277
$0.324/pcsRFQ
1812Y5000102GAT Image
  • Part#:1812Y5000102GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 500V C0G/NP0 1812
  • In Stock:51984
$0.658/pcsRFQ
0603J0160180KCR Image
  • Part#:0603J0160180KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 16V C0G/NP0 0603
  • In Stock:343928
$0.068/pcsRFQ
1825Y0250823KCR Image
  • Part#:1825Y0250823KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 25V C0G/NP0 1825
  • In Stock:31216
$1.234/pcsRFQ
1210J0500331FAR Image
  • Part#:1210J0500331FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 50V C0G/NP0 1210
  • In Stock:45422
$0.845/pcsRFQ
0805Y2500100GCR Image
  • Part#:0805Y2500100GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 250V C0G/NP0 0805
  • In Stock:206540
$0.101/pcsRFQ
2225Y0630221JCT Image
  • Part#:2225Y0630221JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 63V C0G/NP0 2225
  • In Stock:42102
$0.903/pcsRFQ
0603J0250560FFT Image
  • Part#:0603J0250560FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 25V C0G/NP0 0603
  • In Stock:76204
$0.313/pcsRFQ
1812J1000393MDR Image
  • Part#:1812J1000393MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 100V X7R 1812
  • In Stock:66289
$0.361/pcsRFQ
1808Y2K50100JCR Image
  • Part#:1808Y2K50100JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 2.5KV C0G/NP0 1808
  • In Stock:96337
$0.2/pcsRFQ
0805Y063P700DQT Image
  • Part#:0805Y063P700DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.7PF 63V C0G/NP0 0805
  • In Stock:124098
$0.164/pcsRFQ
2225Y1000473KXR Image
  • Part#:2225Y1000473KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 100V X7R 2225
  • In Stock:44119
$0.715/pcsRFQ
1808Y0500183KXR Image
  • Part#:1808Y0500183KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 50V X7R 1808
  • In Stock:164944
$0.133/pcsRFQ
1812J0100122FCR Image
  • Part#:1812J0100122FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 10V C0G/NP0 1812
  • In Stock:37059
$0.894/pcsRFQ
  • Part#:1812J1K00221GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1812
  • In Stock:65405
$0.593/pcsRFQ
0805Y0634P70CCR Image
  • Part#:0805Y0634P70CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 63V C0G/NP0 0805
  • In Stock:246600
$0.085/pcsRFQ
1812Y4K00102JXT Image
  • Part#:1812Y4K00102JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 4KV X7R 1812
  • In Stock:76691
$0.293/pcsRFQ
2225J5000472MDT Image
  • Part#:2225J5000472MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 500V X7R 2225
  • In Stock:40030
$0.763/pcsRFQ
2220J4K00681FCT Image
  • Part#:2220J4K00681FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 4KV C0G/NP0 2220
  • In Stock:17013
$1.769/pcsRFQ
2225Y0250474JDR Image
  • Part#:2225Y0250474JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 25V X7R 2225
  • In Stock:24292
$1.597/pcsRFQ
0805J1K00221MXR Image
  • Part#:0805J1K00221MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 1KV X7R 0805
  • In Stock:450385
$0.047/pcsRFQ
1825Y1000470GCT Image
  • Part#:1825Y1000470GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 100V C0G/NP0 1825
  • In Stock:19853
$1.601/pcsRFQ
0805J0253P30DCR Image
  • Part#:0805J0253P30DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 25V C0G/NP0 0805
  • In Stock:374372
$0.053/pcsRFQ
  • Part#:1808Y0500151MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 50V X7R 1808
  • In Stock:137801
$0.151/pcsRFQ
2225Y1K00152GFR Image
  • Part#:2225Y1K00152GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 1KV C0G/NP0 2225
  • In Stock:14848
$2.226/pcsRFQ
1808Y2000391FFT Image
  • Part#:1808Y2000391FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 200V C0G/NP0 1808
  • In Stock:50251
$0.625/pcsRFQ
1206J5000391KAR Image
  • Part#:1206J5000391KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 500V C0G/NP0 1206
  • In Stock:194720
$0.12/pcsRFQ
0805Y2000681KDT Image
  • Part#:0805Y2000681KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 200V X7R 0805
  • In Stock:196893
$0.099/pcsRFQ
  • Part#:0603J5000180GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 500V C0G/NP0 0603
  • In Stock:254150
$0.077/pcsRFQ
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