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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

2220J0250153GFT Image
  • Part#:2220J0250153GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 25V C0G/NP0 2220
  • In Stock:15833
$2.073/pcsRFQ
2220J0100822KCT Image
  • Part#:2220J0100822KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 10V C0G/NP0 2220
  • In Stock:52928
$0.665/pcsRFQ
1812J6K00150FCR Image
  • Part#:1812J6K00150FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 6KV C0G/NP0 1812
  • In Stock:57032
$0.608/pcsRFQ
1210J0500181JFT Image
  • Part#:1210J0500181JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 50V C0G/NP0 1210
  • In Stock:85212
$0.258/pcsRFQ
1812J3K00681MXR Image
  • Part#:1812J3K00681MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 3KV X7R 1812
  • In Stock:97290
$0.236/pcsRFQ
1111Y2K00160FQT Image
  • Part#:1111Y2K00160FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 16PF 2000V C0G/NP0 1111
  • In Stock:27174
$1.344/pcsRFQ
0805J5000330FCR Image
  • Part#:0805J5000330FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 500V C0G/NP0 0805
  • In Stock:122123
$0.166/pcsRFQ
2225Y2000152FCR Image
  • Part#:2225Y2000152FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 200V C0G/NP0 2225
  • In Stock:8610
$3.911/pcsRFQ
1812Y1000392MER Image
  • Part#:1812Y1000392MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 100V X7R 1812
  • In Stock:81305
$0.385/pcsRFQ
1808Y1K50561JCR Image
  • Part#:1808Y1K50561JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 1.5KV C0G/NP0 1808
  • In Stock:84901
$0.243/pcsRFQ
1812J0100104MXT Image
  • Part#:1812J0100104MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 10V X7R 1812
  • In Stock:72120
$0.269/pcsRFQ
2220J1K00180FFT Image
  • Part#:2220J1K00180FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 1KV C0G/NP0 2220
  • In Stock:15914
$2.359/pcsRFQ
1812J5000681MXR Image
  • Part#:1812J5000681MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 500V X7R 1812
  • In Stock:80083
$0.246/pcsRFQ
1210Y0630271KFT Image
  • Part#:1210Y0630271KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 63V C0G/NP0 1210
  • In Stock:85562
$0.25/pcsRFQ
1206J0160332JFT Image
  • Part#:1206J0160332JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 16V C0G/NP0 1206
  • In Stock:128182
$0.175/pcsRFQ
0805Y0250122GCR Image
  • Part#:0805Y0250122GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 25V C0G/NP0 0805
  • In Stock:175035
$0.136/pcsRFQ
1808Y1K20103JXT Image
  • Part#:1808Y1K20103JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 1.2KV X7R 1808
  • In Stock:83933
$0.286/pcsRFQ
1812Y1000122FFT Image
  • Part#:1812Y1000122FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 100V C0G/NP0 1812
  • In Stock:20654
$1.617/pcsRFQ
2220Y0250393MXT Image
  • Part#:2220Y0250393MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 25V X7R 2220
  • In Stock:52768
$0.694/pcsRFQ
2220J6300470JCR Image
  • Part#:2220J6300470JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 630V C0G/NP0 2220
  • In Stock:63573
$0.51/pcsRFQ
1206J0502P20DAT Image
  • Part#:1206J0502P20DAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 50V C0G/NP0 1206
  • In Stock:179165
$0.118/pcsRFQ
1808Y1K00273MXT Image
  • Part#:1808Y1K00273MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 1KV X7R 1808
  • In Stock:86249
$0.219/pcsRFQ
0805J1000271GCR Image
  • Part#:0805J1000271GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 100V C0G/NP0 0805
  • In Stock:198137
$0.102/pcsRFQ
1808J2000122MXR Image
  • Part#:1808J2000122MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 200V X7R 1808
  • In Stock:211114
$0.111/pcsRFQ
1808J0500102JXR Image
  • Part#:1808J0500102JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 50V X7R 1808
  • In Stock:131280
$0.162/pcsRFQ
1808J2000153JXT Image
  • Part#:1808J2000153JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 200V X7R 1808
  • In Stock:119555
$0.162/pcsRFQ
0805Y1502P40CQT Image
  • Part#:0805Y1502P40CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.4PF 150V C0G/NP0 0805
  • In Stock:154885
$0.147/pcsRFQ
1206Y0500561FAT Image
  • Part#:1206Y0500561FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 50V C0G/NP0 1206
  • In Stock:76415
$0.489/pcsRFQ
1812J6300222JCT Image
  • Part#:1812J6300222JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 630V C0G/NP0 1812
  • In Stock:58461
$0.336/pcsRFQ
1206Y1000151KET Image
  • Part#:1206Y1000151KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 100V X7R 1206
  • In Stock:211796
$0.112/pcsRFQ
0805Y0630122MDR Image
  • Part#:0805Y0630122MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 63V X7R 0805
  • In Stock:278226
$0.071/pcsRFQ
1812Y0160473MDT Image
  • Part#:1812Y0160473MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 16V X7R 1812
  • In Stock:84615
$0.414/pcsRFQ
0505Y0631P20BQT Image
  • Part#:0505Y0631P20BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 63V C0G/NP0 0505
  • In Stock:131115
$0.159/pcsRFQ
1812J0500392MXR Image
  • Part#:1812J0500392MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 50V X7R 1812
  • In Stock:77847
$0.241/pcsRFQ
1206Y2000820KFR Image
  • Part#:1206Y2000820KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 200V C0G/NP0 1206
  • In Stock:160031
$0.118/pcsRFQ
2225Y0100273GCT Image
  • Part#:2225Y0100273GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 10V C0G/NP0 2225
  • In Stock:15193
$2.091/pcsRFQ
1812Y1000153MDT Image
  • Part#:1812Y1000153MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 100V X7R 1812
  • In Stock:76583
$0.409/pcsRFQ
0505Y3001P20BQT Image
  • Part#:0505Y3001P20BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 300V C0G/NP0 0505
  • In Stock:138085
$0.164/pcsRFQ
2220Y5000562FCR Image
  • Part#:2220Y5000562FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 500V C0G/NP0 2220
  • In Stock:18199
$2.027/pcsRFQ
0603Y0630201GQT Image
  • Part#:0603Y0630201GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 200PF 63V C0G/NP0 0603
  • In Stock:63225
$0.329/pcsRFQ
1808Y0160562JCT Image
  • Part#:1808Y0160562JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 16V C0G/NP0 1808
  • In Stock:137635
$0.148/pcsRFQ
1210Y6300180JAR Image
  • Part#:1210Y6300180JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 630V C0G/NP0 1210
  • In Stock:107077
$0.184/pcsRFQ
1206J0630221JCR Image
  • Part#:1206J0630221JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 63V C0G/NP0 1206
  • In Stock:251974
$0.082/pcsRFQ
1206J1000820GCT Image
  • Part#:1206J1000820GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 100V C0G/NP0 1206
  • In Stock:132229
$0.145/pcsRFQ
2225J0500823JXR Image
  • Part#:2225J0500823JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 50V X7R 2225
  • In Stock:39819
$0.792/pcsRFQ
1812Y1000223GAT Image
  • Part#:1812Y1000223GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER .022UF 100V C0G/NP0 1812
  • In Stock:23408
$1.383/pcsRFQ
0603J0630821JDR Image
  • Part#:0603J0630821JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 63V X7R 0603
  • In Stock:255231
$0.075/pcsRFQ
1210Y5000393MXT Image
  • Part#:1210Y5000393MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 500V X7R 1210
  • In Stock:169102
$0.138/pcsRFQ
1206J0630473MXT Image
  • Part#:1206J0630473MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 63V X7R 1206
  • In Stock:241234
$0.082/pcsRFQ
1210J2000823JDR Image
  • Part#:1210J2000823JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 200V X7R 1210
  • In Stock:63771
$0.341/pcsRFQ
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