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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

2225Y2000820JCT Image
  • Part#:2225Y2000820JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 200V C0G/NP0 2225
  • In Stock:36787
$0.97/pcsRFQ
1206Y2000431KQT Image
  • Part#:1206Y2000431KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 430PF 200V C0G/NP0 1206
  • In Stock:89361
$0.268/pcsRFQ
1206Y5000330GAR Image
  • Part#:1206Y5000330GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 500V C0G/NP0 1206
  • In Stock:119193
$0.203/pcsRFQ
1111Y2K00160KQT Image
  • Part#:1111Y2K00160KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 16PF 2000V C0G/NP0 1111
  • In Stock:58649
$0.347/pcsRFQ
0805Y2500330GCR Image
  • Part#:0805Y2500330GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 250V C0G/NP0 0805
  • In Stock:210273
$0.101/pcsRFQ
2225Y1000391JCT Image
  • Part#:2225Y1000391JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 100V C0G/NP0 2225
  • In Stock:41990
$0.907/pcsRFQ
1808J0630152GCT Image
  • Part#:1808J0630152GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 63V C0G/NP0 1808
  • In Stock:120569
$0.189/pcsRFQ
1812J0160120KFT Image
  • Part#:1812J0160120KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 16V C0G/NP0 1812
  • In Stock:67201
$0.446/pcsRFQ
2220Y0250221FFT Image
  • Part#:2220Y0250221FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 25V C0G/NP0 2220
  • In Stock:6730
$4.571/pcsRFQ
1111Y1K00180KQT Image
  • Part#:1111Y1K00180KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 1KV C0G/NP0 1111
  • In Stock:69033
$0.348/pcsRFQ
1825J2000273JCT Image
  • Part#:1825J2000273JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 200V C0G 1825
  • In Stock:29305
$1.292/pcsRFQ
1206Y0500560FQT Image
  • Part#:1206Y0500560FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 50V C0G/NP0 1206
  • In Stock:44648
$0.886/pcsRFQ
1206J2K00101KXR Image
  • Part#:1206J2K00101KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 2KV X7R 1206
  • In Stock:307202
$0.078/pcsRFQ
2220Y3K00560JCT Image
  • Part#:2220Y3K00560JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 3KV C0G/NP0 2220
  • In Stock:45375
$0.659/pcsRFQ
1825J1000105MXT Image
  • Part#:1825J1000105MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 100V X7R 1825
  • In Stock:43261
$0.912/pcsRFQ
2220J0500394JXT Image
  • Part#:2220J0500394JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 50V X7R 2220
  • In Stock:45595
$0.794/pcsRFQ
0805Y5000331MER Image
  • Part#:0805Y5000331MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 500V X7R 0805
  • In Stock:303833
$0.073/pcsRFQ
1111Y2000131GQT Image
  • Part#:1111Y2000131GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 130PF 200V C0G/NP0 1111
  • In Stock:54740
$0.601/pcsRFQ
1210Y0250560GFT Image
  • Part#:1210Y0250560GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 25V C0G/NP0 1210
  • In Stock:67282
$0.455/pcsRFQ
  • Part#:1111Y1000441GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER HIGH Q 1111
  • In Stock:54811
$0.716/pcsRFQ
1210J1000472FFT Image
  • Part#:1210J1000472FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 100V C0G/NP0 1210
  • In Stock:37175
$0.989/pcsRFQ
2220Y0500123GCT Image
  • Part#:2220Y0500123GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 50V C0G/NP0 2220
  • In Stock:21364
$1.422/pcsRFQ
0805Y0630220KAT Image
  • Part#:0805Y0630220KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 63V C0G/NP0 0805
  • In Stock:265084
$0.078/pcsRFQ
2225Y1K50272GCT Image
  • Part#:2225Y1K50272GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 1.5KV C0G 2225
  • In Stock:18003
$2.06/pcsRFQ
0805J2000151FAR Image
  • Part#:0805J2000151FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 200V C0G/NP0 0805
  • In Stock:61114
$0.359/pcsRFQ
1210Y5000102KXT Image
  • Part#:1210Y5000102KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 500V X7R 1210
  • In Stock:203484
$0.113/pcsRFQ
0805Y0500271KXR Image
  • Part#:0805Y0500271KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 50V X7R 0805
  • In Stock:390584
$0.049/pcsRFQ
1808J0630273FCR Image
  • Part#:1808J0630273FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 63V C0G/NP0 1808
  • In Stock:32680
$0.961/pcsRFQ
2225Y0160103JFR Image
  • Part#:2225Y0160103JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 16V C0G/NP0 2225
  • In Stock:24246
$1.552/pcsRFQ
1825Y1000155MXR Image
  • Part#:1825Y1000155MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5UF 100V X7R 1825
  • In Stock:23871
$1.259/pcsRFQ
1210Y0630152JXT Image
  • Part#:1210Y0630152JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 63V X7R 1210
  • In Stock:111612
$0.187/pcsRFQ
1206J0630392FAT Image
  • Part#:1206J0630392FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 63V C0G/NP0 1206
  • In Stock:64372
$0.6/pcsRFQ
1206Y0160152KCT Image
  • Part#:1206Y0160152KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 16V C0G/NP0 1206
  • In Stock:239467
$0.096/pcsRFQ
0603Y2500620KQT Image
  • Part#:0603Y2500620KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 62PF 250V C0G/NP0 0603
  • In Stock:188805
$0.113/pcsRFQ
2220Y5000332JXR Image
  • Part#:2220Y5000332JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 500V X7R 2220
  • In Stock:57848
$0.609/pcsRFQ
2220J0500682KFR Image
  • Part#:2220J0500682KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 50V C0G/NP0 2220
  • In Stock:34234
$0.955/pcsRFQ
1808Y2500272GFR Image
  • Part#:1808Y2500272GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 250V C0G/NP0 1808
  • In Stock:82305
$0.473/pcsRFQ
0805J2500221KXT Image
  • Part#:0805J2500221KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 250V X7R 0805
  • In Stock:325571
$0.067/pcsRFQ
0805Y2000390GFR Image
  • Part#:0805Y2000390GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 200V C0G/NP0 0805
  • In Stock:166700
$0.144/pcsRFQ
0603Y1000330FAT Image
  • Part#:0603Y1000330FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 100V C0G/NP0 0603
  • In Stock:73912
$0.259/pcsRFQ
0805J0500680GFR Image
  • Part#:0805J0500680GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 50V C0G/NP0 0805
  • In Stock:154740
$0.135/pcsRFQ
2220J2K50561MXR Image
  • Part#:2220J2K50561MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 2.5KV X7R 2220
  • In Stock:84127
$0.394/pcsRFQ
1825J2500330GCR Image
  • Part#:1825J2500330GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 250V C0G/NP0 1825
  • In Stock:24641
$1.48/pcsRFQ
2225Y1000562GFT Image
  • Part#:2225Y1000562GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 100V C0G/NP0 2225
  • In Stock:12177
$2.652/pcsRFQ
1812Y0630394KDR Image
  • Part#:1812Y0630394KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 63V X7R 1812
  • In Stock:60107
$0.512/pcsRFQ
1808JA250100FCRSP Image
  • Part#:1808JA250100FCRSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 250V C0G/NP0 1808
  • In Stock:43184
$0.731/pcsRFQ
1808J2000560MDR Image
  • Part#:1808J2000560MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 200V X7R 1808
  • In Stock:121765
$0.165/pcsRFQ
  • Part#:2225J4K00120FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:19122
$1.881/pcsRFQ
1812J1000102JFT Image
  • Part#:1812J1000102JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 100V C0G/NP0 1812
  • In Stock:94273
$0.412/pcsRFQ
1812J0500472MDT Image
  • Part#:1812J0500472MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 50V X7R 1812
  • In Stock:91678
$0.381/pcsRFQ
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