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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

1210J0630683JDR Image
  • Part#:1210J0630683JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 63V X7R 1210
  • In Stock:79406
$0.272/pcsRFQ
1210J5000222GFR Image
  • Part#:1210J5000222GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 500V C0G/NP0 1210
  • In Stock:80866
$0.475/pcsRFQ
1206J0100223GCR Image
  • Part#:1206J0100223GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 10V C0G/NP0 1206
  • In Stock:75160
$0.296/pcsRFQ
0805Y2500223KDT Image
  • Part#:0805Y2500223KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 250V X7R 0805
  • In Stock:204218
$0.117/pcsRFQ
0805Y0508P20DAT Image
  • Part#:0805Y0508P20DAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 50V C0G/NP0 0805
  • In Stock:234530
$0.085/pcsRFQ
2225J1K50150GCR Image
  • Part#:2225J1K50150GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 1.5KV C0G/NP0 2225
  • In Stock:28471
$1.375/pcsRFQ
1825J0500220KCT Image
  • Part#:1825J0500220KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 50V C0G/NP0 1825
  • In Stock:39625
$0.759/pcsRFQ
0805J2501P70DQT Image
  • Part#:0805J2501P70DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.7PF 250V C0G/NP0 0805
  • In Stock:118032
$0.165/pcsRFQ
0603Y0250150FCR Image
  • Part#:0603Y0250150FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 25V C0G/NP0 0603
  • In Stock:86573
$0.238/pcsRFQ
2225J0630682GCR Image
  • Part#:2225J0630682GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 63V C0G/NP0 2225
  • In Stock:20349
$1.524/pcsRFQ
2220Y0100183JCR Image
  • Part#:2220Y0100183JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 10V C0G/NP0 2220
  • In Stock:40899
$0.835/pcsRFQ
1825Y0630223JXR Image
  • Part#:1825Y0630223JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 63V X7R 1825
  • In Stock:34384
$0.935/pcsRFQ
1210Y1K00390FAR Image
  • Part#:1210Y1K00390FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 1KV C0G/NP0 1210
  • In Stock:59483
$0.628/pcsRFQ
1812J0250823KDT Image
  • Part#:1812J0250823KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 25V X7R 1812
  • In Stock:79745
$0.375/pcsRFQ
1808J0160183KDR Image
  • Part#:1808J0160183KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 16V X7R 1808
  • In Stock:78398
$0.301/pcsRFQ
1206J0500123MDR Image
  • Part#:1206J0500123MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 50V X7R 1206
  • In Stock:215475
$0.104/pcsRFQ
0603J0500820JCR Image
  • Part#:0603J0500820JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 50V C0G/NP0 0603
  • In Stock:485584
$0.047/pcsRFQ
2225J0250395MDR Image
  • Part#:2225J0250395MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9UF 25V X7R 2225
  • In Stock:22281
$1.75/pcsRFQ
2211JA250330GCTSPU Image
  • Part#:2211JA250330GCTSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 250V C0G/NP0 2211
  • In Stock:44365
$0.861/pcsRFQ
1808Y1K50220GCR Image
  • Part#:1808Y1K50220GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 1.5KV C0G/NP0 1808
  • In Stock:116987
$0.187/pcsRFQ
1206J1000561FAR Image
  • Part#:1206J1000561FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 100V C0G/NP0 1206
  • In Stock:80556
$0.446/pcsRFQ
1812J0160271JFR Image
  • Part#:1812J0160271JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 16V C0G/NP0 1812
  • In Stock:81301
$0.366/pcsRFQ
1808J0630822FCT Image
  • Part#:1808J0630822FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 63V C0G/NP0 1808
  • In Stock:73418
$0.5/pcsRFQ
1206Y0160392FCT Image
  • Part#:1206Y0160392FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 16V C0G/NP0 1206
  • In Stock:70519
$0.436/pcsRFQ
0805Y6300680FCR Image
  • Part#:0805Y6300680FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 630V C0G/NP0 0805
  • In Stock:116008
$0.179/pcsRFQ
1825Y0630683GCR Image
  • Part#:1825Y0630683GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 63V C0G/NP0 1825
  • In Stock:16396
$2.331/pcsRFQ
2220Y0100681KCR Image
  • Part#:2220Y0100681KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 10V C0G/NP0 2220
  • In Stock:45517
$0.729/pcsRFQ
1808JA250331GCRSPU Image
  • Part#:1808JA250331GCRSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 250V C0G/NP0 1808
  • In Stock:78850
$0.409/pcsRFQ
1825Y1000392FCT Image
  • Part#:1825Y1000392FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 100V C0G/NP0 1825
  • In Stock:10001
$2.998/pcsRFQ
1808Y0630820JCR Image
  • Part#:1808Y0630820JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 63V C0G/NP0 1808
  • In Stock:195857
$0.116/pcsRFQ
1825Y5K00471MXR Image
  • Part#:1825Y5K00471MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 5KV X7R 1825
  • In Stock:75280
$0.303/pcsRFQ
0505J0632P40CQT Image
  • Part#:0505J0632P40CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.4PF 63V C0G/NP0 0505
  • In Stock:113268
$0.189/pcsRFQ
0505J1500150FQT Image
  • Part#:0505J1500150FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 150V C0G/NP0 0505
  • In Stock:41003
$0.957/pcsRFQ
1210J2500272JCT Image
  • Part#:1210J2500272JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 250V C0G/NP0 1210
  • In Stock:84554
$0.222/pcsRFQ
1812Y1000180FAT Image
  • Part#:1812Y1000180FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 100V C0G/NP0 1812
  • In Stock:16559
$1.833/pcsRFQ
2225Y0630683KXR Image
  • Part#:2225Y0630683KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 63V X7R 2225
  • In Stock:54306
$0.726/pcsRFQ
1111J1002P70CQT Image
  • Part#:1111J1002P70CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 100V C0G/NP0 1111
  • In Stock:78959
$0.286/pcsRFQ
1111Y630P400BQT Image
  • Part#:1111Y630P400BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.4PF 630V C0G/NP0 1111
  • In Stock:87051
$0.269/pcsRFQ
0805J0630680GQT Image
  • Part#:0805J0630680GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 63V C0G/NP0 0805
  • In Stock:84530
$0.392/pcsRFQ
  • Part#:0805J2000820GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 200V C0G/NP0 0805
  • In Stock:182682
$0.125/pcsRFQ
1812J0100155KXR Image
  • Part#:1812J0100155KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5UF 10V X7R 1812
  • In Stock:96541
$0.4/pcsRFQ
1825J0250563JXT Image
  • Part#:1825J0250563JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 25V X7R 1825
  • In Stock:37065
$0.861/pcsRFQ
1812Y0500103JDR Image
  • Part#:1812Y0500103JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 50V X7R 1812
  • In Stock:66314
$0.513/pcsRFQ
2225Y0160103GCT Image
  • Part#:2225Y0160103GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 16V C0G/NP0 2225
  • In Stock:16638
$1.948/pcsRFQ
0805J0160151KDR Image
  • Part#:0805J0160151KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 16V X7R 0805
  • In Stock:328552
$0.071/pcsRFQ
1825Y0250822FCT Image
  • Part#:1825Y0250822FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 25V C0G/NP0 1825
  • In Stock:11525
$2.904/pcsRFQ
1808JA250181MXRSP Image
  • Part#:1808JA250181MXRSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 250V X7R 1808
  • In Stock:95989
$0.204/pcsRFQ
1812J6300181FCT Image
  • Part#:1812J6300181FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 630V C0G/NP0 1812
  • In Stock:52494
$0.598/pcsRFQ
1825Y6K00680KCR Image
  • Part#:1825Y6K00680KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 6KV C0G/NP0 1825
  • In Stock:96811
$0.363/pcsRFQ
1808YA250151MXRSP Image
  • Part#:1808YA250151MXRSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 250V X7R 1808
  • In Stock:96694
$0.223/pcsRFQ
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