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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

1210J0250120GCT Image
  • Part#:1210J0250120GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 25V C0G/NP0 1210
  • In Stock:80094
$0.291/pcsRFQ
0805J2000680JQT Image
  • Part#:0805J2000680JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 200V C0G/NP0 0805
  • In Stock:97295
$0.216/pcsRFQ
1812Y0500472FCT Image
  • Part#:1812Y0500472FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 50V C0G/NP0 1812
  • In Stock:32860
$1.11/pcsRFQ
1206Y1000102JQT Image
  • Part#:1206Y1000102JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 100V C0G/NP0 1206
  • In Stock:56871
$0.342/pcsRFQ
1206Y3000620JQT Image
  • Part#:1206Y3000620JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 62PF 300V C0G/NP0 1206
  • In Stock:85137
$0.235/pcsRFQ
1206Y0160223JDR Image
  • Part#:1206Y0160223JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 16V X7R 1206
  • In Stock:140466
$0.139/pcsRFQ
2225J0100332JCT Image
  • Part#:2225J0100332JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 10V C0G/NP0 2225
  • In Stock:38401
$0.869/pcsRFQ
1206Y5000561MER Image
  • Part#:1206Y5000561MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 500V X7R 1206
  • In Stock:246246
$0.089/pcsRFQ
1206Y0630222MER Image
  • Part#:1206Y0630222MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 63V X7R 1206
  • In Stock:221440
$0.104/pcsRFQ
1206Y0160392GFT Image
  • Part#:1206Y0160392GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 16V C0G/NP0 1206
  • In Stock:64561
$0.321/pcsRFQ
1825Y0630122FCR Image
  • Part#:1825Y0630122FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 63V C0G/NP0 1825
  • In Stock:11771
$2.928/pcsRFQ
0603Y0250221FFR Image
  • Part#:0603Y0250221FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 25V C0G/NP0 0603
  • In Stock:61240
$0.32/pcsRFQ
2220J1K20123JXT Image
  • Part#:2220J1K20123JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 1.2KV X7R 2220
  • In Stock:47163
$0.754/pcsRFQ
1812J0100273FCR Image
  • Part#:1812J0100273FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 10V C0G/NP0 1812
  • In Stock:27630
$1.273/pcsRFQ
1808Y2000121JFT Image
  • Part#:1808Y2000121JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 200V C0G/NP0 1808
  • In Stock:111134
$0.197/pcsRFQ
0805Y1K00331MXT Image
  • Part#:0805Y1K00331MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1KV X7R 0805
  • In Stock:348220
$0.056/pcsRFQ
1812Y0500123MDR Image
  • Part#:1812Y0500123MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 50V X7R 1812
  • In Stock:99173
$0.38/pcsRFQ
1206Y0160471FCT Image
  • Part#:1206Y0160471FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 16V C0G/NP0 1206
  • In Stock:62441
$0.32/pcsRFQ
2220J0160182KCR Image
  • Part#:2220J0160182KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 16V C0G/NP0 2220
  • In Stock:63011
$0.628/pcsRFQ
0805J2000151KXR Image
  • Part#:0805J2000151KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 200V X7R 0805
  • In Stock:400816
$0.06/pcsRFQ
1210Y1000272KDT Image
  • Part#:1210Y1000272KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 100V X7R 1210
  • In Stock:86986
$0.23/pcsRFQ
0603J010P820BCT Image
  • Part#:0603J010P820BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82PF 10V C0G/NP0 0603
  • In Stock:161834
$0.116/pcsRFQ
0805Y2500471JXR Image
  • Part#:0805Y2500471JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 250V X7R 0805
  • In Stock:294733
$0.076/pcsRFQ
1210Y1K20681GCR Image
  • Part#:1210Y1K20681GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 1.2KV C0G/NP0 1210
  • In Stock:85286
$0.448/pcsRFQ
1210Y0630824KDR Image
  • Part#:1210Y0630824KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 63V X7R 1210
  • In Stock:70775
$0.463/pcsRFQ
2225J2K50221FCT Image
  • Part#:2225J2K50221FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 2.5KV C0G/NP0 2225
  • In Stock:18896
$1.885/pcsRFQ
  • Part#:1808Y0160560KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 16V C0G/NP0 1808
  • In Stock:147783
$0.151/pcsRFQ
2225J2500561GCT Image
  • Part#:2225J2500561GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 250V C0G/NP0 2225
  • In Stock:22554
$1.733/pcsRFQ
1210J1000221FCT Image
  • Part#:1210J1000221FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 100V C0G/NP0 1210
  • In Stock:62532
$0.579/pcsRFQ
0805Y0500332MXT Image
  • Part#:0805Y0500332MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 50V X7R 0805
  • In Stock:363737
$0.058/pcsRFQ
1206Y0630221GCT Image
  • Part#:1206Y0630221GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 63V C0G/NP0 1206
  • In Stock:147294
$0.159/pcsRFQ
2220Y1000152JCT Image
  • Part#:2220Y1000152JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 100V C0G/NP0 2220
  • In Stock:38581
$0.795/pcsRFQ
1210J1000271GAT Image
  • Part#:1210J1000271GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 100V C0G/NP0 1210
  • In Stock:75142
$0.445/pcsRFQ
  • Part#:0805J2000560GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 200V C0G/NP0 0805
  • In Stock:197727
$0.121/pcsRFQ
2220J0630124JDR Image
  • Part#:2220J0630124JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 63V X7R 2220
  • In Stock:30946
$1.172/pcsRFQ
1812Y0160150KFT Image
  • Part#:1812Y0160150KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 16V C0G/NP0 1812
  • In Stock:60032
$0.516/pcsRFQ
1206J2005P60DCT Image
  • Part#:1206J2005P60DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 200V C0G/NP0 1206
  • In Stock:272942
$0.081/pcsRFQ
0805J0160821KXR Image
  • Part#:0805J0160821KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 16V X7R 0805
  • In Stock:469983
$0.048/pcsRFQ
1808Y0100473MXR Image
  • Part#:1808Y0100473MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 10V X7R 1808
  • In Stock:155902
$0.129/pcsRFQ
1808J0160393JCT Image
  • Part#:1808J0160393JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 16V C0G/NP0 1808
  • In Stock:64830
$0.335/pcsRFQ
1825J0100151KCT Image
  • Part#:1825J0100151KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 10V C0G/NP0 1825
  • In Stock:38948
$0.772/pcsRFQ
0603J0501P10BQT Image
  • Part#:0603J0501P10BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.1PF 50V C0G/NP0 0603
  • In Stock:228205
$0.105/pcsRFQ
1812Y1K20333MXT Image
  • Part#:1812Y1K20333MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 1.2KV X7R 1812
  • In Stock:79178
$0.464/pcsRFQ
0805J2000391JCT Image
  • Part#:0805J2000391JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 200V C0G/NP0 0805
  • In Stock:245990
$0.079/pcsRFQ
1812Y2000822GAT Image
  • Part#:1812Y2000822GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 200V C0G/NP0 1812
  • In Stock:28396
$1.091/pcsRFQ
0805Y5000620FQT Image
  • Part#:0805Y5000620FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 62PF 500V C0G/NP0 0805
  • In Stock:48277
$0.634/pcsRFQ
1206J0630681JXT Image
  • Part#:1206J0630681JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 63V X7R 1206
  • In Stock:248855
$0.092/pcsRFQ
2220J1K20331KCR Image
  • Part#:2220J1K20331KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1.2KV C0G/NP0 2220
  • In Stock:71230
$0.494/pcsRFQ
1808J0500331KCR Image
  • Part#:1808J0500331KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 50V C0G/NP0 1808
  • In Stock:200485
$0.108/pcsRFQ
1206Y0252P20BFT Image
  • Part#:1206Y0252P20BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 25V C0G/NP0 1206
  • In Stock:79051
$0.38/pcsRFQ
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