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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

1210Y5000330FCT Image
  • Part#:1210Y5000330FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 500V C0G/NP0 1210
  • In Stock:91487
$0.413/pcsRFQ
0805J0630222MDT Image
  • Part#:0805J0630222MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 63V X7R 0805
  • In Stock:226856
$0.083/pcsRFQ
1210Y2000391JAT Image
  • Part#:1210Y2000391JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 200V C0G/NP0 1210
  • In Stock:71026
$0.27/pcsRFQ
1808J2000122GCT Image
  • Part#:1808J2000122GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 200V C0G/NP0 1808
  • In Stock:77955
$0.24/pcsRFQ
0805J0500561KFR Image
  • Part#:0805J0500561KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 50V C0G/NP0 0805
  • In Stock:280514
$0.082/pcsRFQ
2220Y1000564JXT Image
  • Part#:2220Y1000564JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 100V X7R 2220
  • In Stock:29553
$1.07/pcsRFQ
  • Part#:1206Y1000273KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 100V X7R 1206
  • In Stock:189568
$0.103/pcsRFQ
2220J3K00331JCT Image
  • Part#:2220J3K00331JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 3KV C0G/NP0 2220
  • In Stock:63142
$0.547/pcsRFQ
0805Y2500272JXT Image
  • Part#:0805Y2500272JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 250V X7R 0805
  • In Stock:264618
$0.082/pcsRFQ
2220Y2500124KDR Image
  • Part#:2220Y2500124KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 250V X7R 2220
  • In Stock:34940
$1.068/pcsRFQ
1210Y0500682KDT Image
  • Part#:1210Y0500682KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 50V X7R 1210
  • In Stock:104404
$0.225/pcsRFQ
1206J2500390KCR Image
  • Part#:1206J2500390KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 250V C0G/NP0 1206
  • In Stock:270069
$0.081/pcsRFQ
0603J0500562MDR Image
  • Part#:0603J0500562MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 50V X7R 0603
  • In Stock:369291
$0.06/pcsRFQ
0603Y2000391JET Image
  • Part#:0603Y2000391JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 200V X7R 0603
  • In Stock:275586
$0.078/pcsRFQ
0603Y1000220FCR Image
  • Part#:0603Y1000220FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 100V C0G/NP0 0603
  • In Stock:128880
$0.165/pcsRFQ
2220Y1K00561JFT Image
  • Part#:2220Y1K00561JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 1KV C0G/NP0 2220
  • In Stock:38860
$0.897/pcsRFQ
1808Y0160272KCR Image
  • Part#:1808Y0160272KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 16V C0G/NP0 1808
  • In Stock:197864
$0.115/pcsRFQ
1206J2000471JXT Image
  • Part#:1206J2000471JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 200V X7R 1206
  • In Stock:226299
$0.1/pcsRFQ
0603J0252P70DFR Image
  • Part#:0603J0252P70DFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 25V C0G/NP0 0603
  • In Stock:244587
$0.084/pcsRFQ
1206J0630220KCR Image
  • Part#:1206J0630220KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 63V C0G/NP0 1206
  • In Stock:302596
$0.074/pcsRFQ
1206J6300681JCR Image
  • Part#:1206J6300681JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 630V C0G/NP0 1206
  • In Stock:196039
$0.105/pcsRFQ
0505Y1501P00BQT Image
  • Part#:0505Y1501P00BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 150V C0G/NP0 0505
  • In Stock:135338
$0.158/pcsRFQ
1210J0250151GCR Image
  • Part#:1210J0250151GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 25V C0G/NP0 1210
  • In Stock:72102
$0.287/pcsRFQ
  • Part#:2220Y2000150FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 200V C0G/NP0 2220
  • In Stock:10031
$3.726/pcsRFQ
1812Y0250123MXT Image
  • Part#:1812Y0250123MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 25V X7R 1812
  • In Stock:73010
$0.298/pcsRFQ
2225J0160105JXR Image
  • Part#:2225J0160105JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 16V X7R 2225
  • In Stock:36140
$1.057/pcsRFQ
1808J0160180MDR Image
  • Part#:1808J0160180MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 16V X7R 1808
  • In Stock:128733
$0.18/pcsRFQ
1206J2K00471KXT Image
  • Part#:1206J2K00471KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 2KV X7R 1206
  • In Stock:247980
$0.085/pcsRFQ
2220J6K00470FCT Image
  • Part#:2220J6K00470FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 6KV C0G/NP0 2220
  • In Stock:24457
$1.32/pcsRFQ
1210Y1K00821KCT Image
  • Part#:1210Y1K00821KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 1KV C0G/NP0 1210
  • In Stock:154654
$0.148/pcsRFQ
2220Y0630822FCR Image
  • Part#:2220Y0630822FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 63V C0G/NP0 2220
  • In Stock:12379
$2.73/pcsRFQ
0805Y5000220GAT Image
  • Part#:0805Y5000220GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 500V C0G/NP0 0805
  • In Stock:157468
$0.145/pcsRFQ
1206J5000390FFT Image
  • Part#:1206J5000390FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 500V C0G/NP0 1206
  • In Stock:77327
$0.393/pcsRFQ
1808J0630183MDT Image
  • Part#:1808J0630183MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 63V X7R 1808
  • In Stock:114611
$0.2/pcsRFQ
1808Y1K20120FCR Image
  • Part#:1808Y1K20120FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 1.2KV C0G/NP0 1808
  • In Stock:71496
$0.456/pcsRFQ
2225J0100824KXR Image
  • Part#:2225J0100824KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 10V X7R 2225
  • In Stock:40479
$0.82/pcsRFQ
2220Y0500225JXT Image
  • Part#:2220Y0500225JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2UF 50V X7R 2220
  • In Stock:25079
$1.553/pcsRFQ
2225Y0250393KXT Image
  • Part#:2225Y0250393KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 25V X7R 2225
  • In Stock:49023
$0.757/pcsRFQ
1210J5000150GAT Image
  • Part#:1210J5000150GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 500V C0G/NP0 1210
  • In Stock:71103
$0.311/pcsRFQ
1206Y0160180GCR Image
  • Part#:1206Y0160180GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 16V C0G/NP0 1206
  • In Stock:147271
$0.14/pcsRFQ
2220Y2500562KFR Image
  • Part#:2220Y2500562KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 250V C0G/NP0 2220
  • In Stock:31764
$1.225/pcsRFQ
2220J2000100JCT Image
  • Part#:2220J2000100JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 200V C0G/NP0 2220
  • In Stock:44383
$0.789/pcsRFQ
1812J2500104KXR Image
  • Part#:1812J2500104KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 250V X7R 1812
  • In Stock:77280
$0.267/pcsRFQ
1206Y0630181KCR Image
  • Part#:1206Y0630181KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 63V C0G/NP0 1206
  • In Stock:283662
$0.081/pcsRFQ
2220J5000820GCT Image
  • Part#:2220J5000820GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 500V C0G/NP0 2220
  • In Stock:32792
$0.985/pcsRFQ
2220Y2000331FFT Image
  • Part#:2220Y2000331FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 200V C0G/NP0 2220
  • In Stock:6514
$5.212/pcsRFQ
1210J5000104JXR Image
  • Part#:1210J5000104JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 500V X7R 1210
  • In Stock:92232
$0.219/pcsRFQ
2220J3K00221JCT Image
  • Part#:2220J3K00221JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 3KV C0G/NP0 2220
  • In Stock:53886
$0.566/pcsRFQ
1206J1K00102JDR Image
  • Part#:1206J1K00102JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 1KV X7R 1206
  • In Stock:137203
$0.146/pcsRFQ
1111Y1500240KQT Image
  • Part#:1111Y1500240KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 24PF 150V C0G/NP0 1111
  • In Stock:73951
$0.309/pcsRFQ
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