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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.

Product List

0805Y2005P60DQT Image
  • Part#:0805Y2005P60DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 200V C0G/NP0 0805
  • In Stock:137728
$0.145/pcsRFQ
0603J0250331JCT Image
  • Part#:0603J0250331JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 25V C0G/NP0 0603
  • In Stock:318891
$0.064/pcsRFQ
1825Y0100564KXR Image
  • Part#:1825Y0100564KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 10V X7R 1825
  • In Stock:37567
$0.838/pcsRFQ
1825J0160101GCT Image
  • Part#:1825J0160101GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 16V C0G/NP0 1825
  • In Stock:23262
$1.428/pcsRFQ
2220Y2500820GCT Image
  • Part#:2220Y2500820GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 250V C0G/NP0 2220
  • In Stock:20525
$1.55/pcsRFQ
1808J0250821JDT Image
  • Part#:1808J0250821JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 25V X7R 1808
  • In Stock:109063
$0.198/pcsRFQ
1808J0500150KDT Image
  • Part#:1808J0500150KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 50V X7R 1808
  • In Stock:118561
$0.202/pcsRFQ
1812J5000222FCR Image
  • Part#:1812J5000222FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 500V C0G/NP0 1812
  • In Stock:47615
$0.66/pcsRFQ
  • Part#:1206Y0250151KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 25V C0G/NP0 1206
  • In Stock:217689
$0.107/pcsRFQ
1808Y2000152JCT Image
  • Part#:1808Y2000152JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 200V C0G/NP0 1808
  • In Stock:133614
$0.165/pcsRFQ
1825J5K00221MXR Image
  • Part#:1825J5K00221MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 5KV X7R 1825
  • In Stock:82816
$0.271/pcsRFQ
1808Y4K08P20DCR Image
  • Part#:1808Y4K08P20DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 4KV C0G/NP0 1808
  • In Stock:86514
$0.217/pcsRFQ
1812YA256P80DCRPY2 Image
  • Part#:1812YA256P80DCRPY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 250V C0G/NP0 1812
  • In Stock:91070
$0.421/pcsRFQ
2220Y5000682GCT Image
  • Part#:2220Y5000682GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 500V C0G/NP0 2220
  • In Stock:29058
$1.116/pcsRFQ
1206Y1K00510KQT Image
  • Part#:1206Y1K00510KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 51PF 1KV C0G/NP0 1206
  • In Stock:100389
$0.2/pcsRFQ
1210J5000102FAT Image
  • Part#:1210J5000102FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 500V C0G/NP0 1210
  • In Stock:50606
$0.724/pcsRFQ
0805Y2000120JCT Image
  • Part#:0805Y2000120JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 200V C0G/NP0 0805
  • In Stock:340110
$0.066/pcsRFQ
1206J6300471KCT Image
  • Part#:1206J6300471KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 630V C0G/NP0 1206
  • In Stock:208714
$0.096/pcsRFQ
2225J2K50100FCT Image
  • Part#:2225J2K50100FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 2.5KV C0G/NP0 2225
  • In Stock:17536
$1.84/pcsRFQ
0603Y2500101JUT Image
  • Part#:0603Y2500101JUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 250V C0G/NP0 0603
  • In Stock:150218
$0.154/pcsRFQ
1812Y2K50121KCR Image
  • Part#:1812Y2K50121KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 2.5KV C0G/NP0 1812
  • In Stock:79972
$0.283/pcsRFQ
1206J6300821JAR Image
  • Part#:1206J6300821JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 630V C0G/NP0 1206
  • In Stock:142283
$0.154/pcsRFQ
1111J1500680KQT Image
  • Part#:1111J1500680KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 150V C0G/NP0 1111
  • In Stock:80633
$0.29/pcsRFQ
1210J0100223KXR Image
  • Part#:1210J0100223KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 10V X7R 1210
  • In Stock:151999
$0.14/pcsRFQ
0805Y0160221KCT Image
  • Part#:0805Y0160221KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 16V C0G/NP0 0805
  • In Stock:315838
$0.06/pcsRFQ
1808Y0500390GCT Image
  • Part#:1808Y0500390GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 50V C0G/NP0 1808
  • In Stock:104451
$0.2/pcsRFQ
0603J0250391JDT Image
  • Part#:0603J0250391JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 25V X7R 0603
  • In Stock:296363
$0.075/pcsRFQ
0603J050P500CQT Image
  • Part#:0603J050P500CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.5PF 50V C0G/NP0 0603
  • In Stock:258245
$0.086/pcsRFQ
0603Y0250102KCR Image
  • Part#:0603Y0250102KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 25V C0G/NP0 0603
  • In Stock:343655
$0.067/pcsRFQ
1808J0500101KDT Image
  • Part#:1808J0500101KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 50V X7R 1808
  • In Stock:118396
$0.172/pcsRFQ
0603Y0633P90DCT Image
  • Part#:0603Y0633P90DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 63V C0G/NP0 0603
  • In Stock:458013
$0.052/pcsRFQ
0505J300P400CQT Image
  • Part#:0505J300P400CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.4PF 300V C0G/NP0 0505
  • In Stock:128883
$0.172/pcsRFQ
2225J1000560GCR Image
  • Part#:2225J1000560GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 100V C0G/NP0 2225
  • In Stock:27061
$1.381/pcsRFQ
1210J2000102JDT Image
  • Part#:1210J2000102JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 200V X7R 1210
  • In Stock:75088
$0.291/pcsRFQ
1206Y2500104MDR Image
  • Part#:1206Y2500104MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 250V X7R 1206
  • In Stock:100214
$0.19/pcsRFQ
1206J1000152FFR Image
  • Part#:1206J1000152FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 100V C0G/NP0 1206
  • In Stock:60704
$0.54/pcsRFQ
0603Y0100104KXT Image
  • Part#:0603Y0100104KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 10V X7R 0603
  • In Stock:393525
$0.061/pcsRFQ
  • Part#:1825J3K00181FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1825
  • In Stock:16696
$1.889/pcsRFQ
0805Y2000101FUT Image
  • Part#:0805Y2000101FUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 200V C0G/NP0 0805
  • In Stock:52993
$0.747/pcsRFQ
2225Y0630681JCT Image
  • Part#:2225Y0630681JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 63V C0G/NP0 2225
  • In Stock:39030
$0.98/pcsRFQ
1210J1K00121JDR Image
  • Part#:1210J1K00121JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 1KV X7R 1210
  • In Stock:100988
$0.215/pcsRFQ
1210Y0630101JFR Image
  • Part#:1210Y0630101JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 63V C0G/NP0 1210
  • In Stock:80440
$0.242/pcsRFQ
1210Y0630150FCR Image
  • Part#:1210Y0630150FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 63V C0G/NP0 1210
  • In Stock:60669
$0.584/pcsRFQ
  • Part#:1808Y1000331KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1808
  • In Stock:198563
$0.095/pcsRFQ
2225J0250824KDT Image
  • Part#:2225J0250824KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 25V X7R 2225
  • In Stock:31548
$1.217/pcsRFQ
1210J6300122JXR Image
  • Part#:1210J6300122JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 630V X7R 1210
  • In Stock:151508
$0.15/pcsRFQ
1825J1K50821MXR Image
  • Part#:1825J1K50821MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 1.5KV X7R 1825
  • In Stock:81154
$0.447/pcsRFQ
0603J0160683JDR Image
  • Part#:0603J0160683JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 16V X7R 0603
  • In Stock:219985
$0.095/pcsRFQ
1206J1K00221FCR Image
  • Part#:1206J1K00221FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 1KV C0G/NP0 1206
  • In Stock:68621
$0.326/pcsRFQ
0805J0160820GFR Image
  • Part#:0805J0160820GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 16V C0G/NP0 0805
  • In Stock:147140
$0.131/pcsRFQ
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