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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

1206Y0160471JXT Image
  • Part#:1206Y0160471JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 16V X7R 1206
  • In Stock:217769
$0.096/pcsRFQ
1812J5000181FFT Image
  • Part#:1812J5000181FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 500V C0G/NP0 1812
  • In Stock:40709
$0.864/pcsRFQ
1825Y0160103MXT Image
  • Part#:1825Y0160103MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 16V X7R 1825
  • In Stock:45485
$0.731/pcsRFQ
0603J5000270GCT Image
  • Part#:0603J5000270GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 500V C0G/NP0 0603
  • In Stock:199833
$0.098/pcsRFQ
0805Y1K00561MXR Image
  • Part#:0805Y1K00561MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 1KV X7R 0805
  • In Stock:398781
$0.051/pcsRFQ
2220Y0630821GCR Image
  • Part#:2220Y0630821GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 63V C0G/NP0 2220
  • In Stock:28991
$1.334/pcsRFQ
2220J1K20681KXR Image
  • Part#:2220J1K20681KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 1.2KV X7R 2220
  • In Stock:87756
$0.419/pcsRFQ
1825J0160820KCT Image
  • Part#:1825J0160820KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 16V C0G/NP0 1825
  • In Stock:48592
$0.782/pcsRFQ
2225Y0500822FFR Image
  • Part#:2225Y0500822FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 50V C0G/NP0 2225
  • In Stock:6223
$4.976/pcsRFQ
1812J1000152KFR Image
  • Part#:1812J1000152KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 100V C0G/NP0 1812
  • In Stock:85676
$0.365/pcsRFQ
1210Y0166P80BCR Image
  • Part#:1210Y0166P80BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 16V C0G/NP0 1210
  • In Stock:83295
$0.36/pcsRFQ
0805Y0630184KXR Image
  • Part#:0805Y0630184KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 63V X7R 0805
  • In Stock:306119
$0.076/pcsRFQ
1825Y0630155JXT Image
  • Part#:1825Y0630155JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5UF 63V X7R 1825
  • In Stock:26217
$1.294/pcsRFQ
0505J3000620JQT Image
  • Part#:0505J3000620JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 62PF 300V C0G/NP0 0505
  • In Stock:59183
$0.328/pcsRFQ
1808JA250681JXTPY2 Image
  • Part#:1808JA250681JXTPY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 250V X7R 1808
  • In Stock:83037
$0.412/pcsRFQ
2225Y2K00221KCT Image
  • Part#:2225Y2K00221KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 2KV C0G/NP0 2225
  • In Stock:40456
$0.806/pcsRFQ
2220YA250821JXRB16 Image
  • Part#:2220YA250821JXRB16
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 250V X7R 2220
  • In Stock:68019
$0.556/pcsRFQ
2225Y0100273JXR Image
  • Part#:2225Y0100273JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 10V X7R 2225
  • In Stock:40342
$0.897/pcsRFQ
2225J1000275KXR Image
  • Part#:2225J1000275KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7UF 100V X7R 2225
  • In Stock:29624
$1.309/pcsRFQ
1206J0630104KXT Image
  • Part#:1206J0630104KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 63V X7R 1206
  • In Stock:267380
$0.076/pcsRFQ
1808J0250125JXR Image
  • Part#:1808J0250125JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2UF 25V X7R 1808
  • In Stock:62014
$0.317/pcsRFQ
1210Y1K00152KER Image
  • Part#:1210Y1K00152KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 1KV X7R 1210
  • In Stock:118504
$0.179/pcsRFQ
1812Y0630682FAR Image
  • Part#:1812Y0630682FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 63V C0G/NP0 1812
  • In Stock:21085
$1.708/pcsRFQ
1206J0251P20DCR Image
  • Part#:1206J0251P20DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 25V C0G/NP0 1206
  • In Stock:283172
$0.079/pcsRFQ
0603J0160180JCR Image
  • Part#:0603J0160180JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 16V C0G/NP0 0603
  • In Stock:289166
$0.069/pcsRFQ
1808J0630472KCR Image
  • Part#:1808J0630472KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 63V C0G/NP0 1808
  • In Stock:185663
$0.116/pcsRFQ
2225J2000223JXR Image
  • Part#:2225J2000223JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 200V X7R 2225
  • In Stock:41782
$0.813/pcsRFQ
0603J1000820JAT Image
  • Part#:0603J1000820JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 100V C0G/NP0 0603
  • In Stock:310815
$0.073/pcsRFQ
1812Y1K00272JFR Image
  • Part#:1812Y1K00272JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 1KV C0G/NP0 1812
  • In Stock:57376
$0.579/pcsRFQ
1812Y0100562JCT Image
  • Part#:1812Y0100562JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 10V C0G/NP0 1812
  • In Stock:57617
$0.357/pcsRFQ
1111Y1500470KQT Image
  • Part#:1111Y1500470KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 150V C0G/NP0 1111
  • In Stock:81270
$0.294/pcsRFQ
1206Y0500431GQT Image
  • Part#:1206Y0500431GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 430PF 50V C0G/NP0 1206
  • In Stock:82337
$0.42/pcsRFQ
2220J2500150GCT Image
  • Part#:2220J2500150GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 250V C0G/NP0 2220
  • In Stock:27647
$1.358/pcsRFQ
1206J2000182FFR Image
  • Part#:1206J2000182FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 200V C0G/NP0 1206
  • In Stock:58982
$0.577/pcsRFQ
  • Part#:0505J2500200KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 20PF 250V C0G/NP0 0505
  • In Stock:118063
$0.16/pcsRFQ
2225J0160820KCR Image
  • Part#:2225J0160820KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 16V C0G/NP0 2225
  • In Stock:43510
$0.866/pcsRFQ
0805Y5008P20DFR Image
  • Part#:0805Y5008P20DFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 500V C0G/NP0 0805
  • In Stock:262063
$0.075/pcsRFQ
2220Y0160103GFT Image
  • Part#:2220Y0160103GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 16V C0G/NP0 2220
  • In Stock:18007
$2.193/pcsRFQ
2225J1K00682KFT Image
  • Part#:2225J1K00682KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 1KV C0G/NP0 2225
  • In Stock:16734
$2.035/pcsRFQ
1808J1000121KDT Image
  • Part#:1808J1000121KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 100V X7R 1808
  • In Stock:130494
$0.184/pcsRFQ
  • Part#:0805J1000561JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 100V X7R 0805
  • In Stock:356995
$0.057/pcsRFQ
1210Y1K00681JFR Image
  • Part#:1210Y1K00681JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 1KV C0G/NP0 1210
  • In Stock:91833
$0.229/pcsRFQ
1812Y0500273KAR Image
  • Part#:1812Y0500273KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 50V C0G/NP0 1812
  • In Stock:54015
$0.652/pcsRFQ
1111J1000301JQT Image
  • Part#:1111J1000301JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 300PF 100V C0G/NP0 1111
  • In Stock:74954
$0.446/pcsRFQ
1206J5000560JCR Image
  • Part#:1206J5000560JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 500V C0G/NP0 1206
  • In Stock:277463
$0.078/pcsRFQ
0805J2006P80HQT Image
  • Part#:0805J2006P80HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 200V C0G/NP0 0805
  • In Stock:54507
$0.662/pcsRFQ
1808J0500181MDR Image
  • Part#:1808J0500181MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 50V X7R 1808
  • In Stock:130729
$0.159/pcsRFQ
1812J0630182KCT Image
  • Part#:1812J0630182KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 63V C0G/NP0 1812
  • In Stock:81114
$0.27/pcsRFQ
1206J0250824MDT Image
  • Part#:1206J0250824MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 25V X7R 1206
  • In Stock:92411
$0.258/pcsRFQ
1825J0630562FCT Image
  • Part#:1825J0630562FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 63V C0G/NP0 1825
  • In Stock:14095
$2.653/pcsRFQ
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