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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

2220J1000124KDT Image
  • Part#:2220J1000124KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 100V X7R 2220
  • In Stock:35205
$0.965/pcsRFQ
1206J5000152KXT Image
  • Part#:1206J5000152KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 500V X7R 1206
  • In Stock:297909
$0.074/pcsRFQ
1812Y6K00821JXR Image
  • Part#:1812Y6K00821JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 6KV X7R 1812
  • In Stock:67243
$0.283/pcsRFQ
1812YA250120GCTSY2 Image
  • Part#:1812YA250120GCTSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 250V C0G/NP0 1812
  • In Stock:54452
$0.694/pcsRFQ
2225Y2000180GFT Image
  • Part#:2225Y2000180GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 200V C0G/NP0 2225
  • In Stock:14308
$2.539/pcsRFQ
1825J0630120JCR Image
  • Part#:1825J0630120JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 63V C0G/NP0 1825
  • In Stock:38450
$0.788/pcsRFQ
1111J1K00151KQT Image
  • Part#:1111J1K00151KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 1KV C0G/NP0 1111
  • In Stock:87705
$0.371/pcsRFQ
1812J1K00220FAR Image
  • Part#:1812J1K00220FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 1KV C0G/NP0 1812
  • In Stock:34805
$1.102/pcsRFQ
1210Y0100150GCR Image
  • Part#:1210Y0100150GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 10V C0G/NP0 1210
  • In Stock:71657
$0.29/pcsRFQ
1210Y2500222JDT Image
  • Part#:1210Y2500222JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 250V X7R 1210
  • In Stock:76278
$0.298/pcsRFQ
2225Y4K00332KXR Image
  • Part#:2225Y4K00332KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 4KV X7R 2225
  • In Stock:57147
$0.535/pcsRFQ
0805J0630181KXR Image
  • Part#:0805J0630181KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 63V X7R 0805
  • In Stock:445060
$0.047/pcsRFQ
1812Y0250683KFR Image
  • Part#:1812Y0250683KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 25V C0G/NP0 1812
  • In Stock:45674
$0.804/pcsRFQ
1808J5000820JDT Image
  • Part#:1808J5000820JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 500V X7R 1808
  • In Stock:91394
$0.243/pcsRFQ
1206J500P700HQT Image
  • Part#:1206J500P700HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.7PF 500V C0G/NP0 1206
  • In Stock:62760
$0.303/pcsRFQ
1808Y2006P80CFT Image
  • Part#:1808Y2006P80CFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 200V C0G/NP0 1808
  • In Stock:66298
$0.348/pcsRFQ
1812J5000182FCT Image
  • Part#:1812J5000182FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 500V C0G/NP0 1812
  • In Stock:48051
$0.662/pcsRFQ
1210J1K00330JFR Image
  • Part#:1210J1K00330JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 1KV C0G/NP0 1210
  • In Stock:115466
$0.181/pcsRFQ
1812Y2000152FCR Image
  • Part#:1812Y2000152FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 200V C0G/NP0 1812
  • In Stock:28816
$1.076/pcsRFQ
1812J6K00331KXR Image
  • Part#:1812J6K00331KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 6KV X7R 1812
  • In Stock:95445
$0.236/pcsRFQ
1812J1K00272GAT Image
  • Part#:1812J1K00272GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 1KV C0G/NP0 1812
  • In Stock:40474
$0.907/pcsRFQ
2225J1K00152MXT Image
  • Part#:2225J1K00152MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 1KV X7R 2225
  • In Stock:68457
$0.53/pcsRFQ
2220Y0500394MXR Image
  • Part#:2220Y0500394MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 50V X7R 2220
  • In Stock:46120
$0.69/pcsRFQ
1812J1000154KDR Image
  • Part#:1812J1000154KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 100V X7R 1812
  • In Stock:89749
$0.381/pcsRFQ
2220Y2000333JXR Image
  • Part#:2220Y2000333JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 200V X7R 2220
  • In Stock:46218
$0.848/pcsRFQ
0805J0630221KCR Image
  • Part#:0805J0630221KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 63V C0G/NP0 0805
  • In Stock:462583
$0.05/pcsRFQ
1111Y3006P80BQT Image
  • Part#:1111Y3006P80BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 300V C0G/NP0 1111
  • In Stock:51330
$0.682/pcsRFQ
0805Y0500683MDR Image
  • Part#:0805Y0500683MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 50V X7R 0805
  • In Stock:169575
$0.112/pcsRFQ
1210Y2500101KCR Image
  • Part#:1210Y2500101KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 250V C0G/NP0 1210
  • In Stock:125635
$0.169/pcsRFQ
  • Part#:1210Y1K00101GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1210
  • In Stock:118514
$0.192/pcsRFQ
1206J0160271JDT Image
  • Part#:1206J0160271JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 16V X7R 1206
  • In Stock:125933
$0.152/pcsRFQ
0603Y0250820FCR Image
  • Part#:0603Y0250820FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 25V C0G/NP0 0603
  • In Stock:84248
$0.224/pcsRFQ
1812Y1K20151FCT Image
  • Part#:1812Y1K20151FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 1.2KV C0G/NP0 1812
  • In Stock:40243
$0.811/pcsRFQ
1812J2K50152MXR Image
  • Part#:1812J2K50152MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 2.5KV X7R 1812
  • In Stock:88050
$0.257/pcsRFQ
1808Y0250273GFR Image
  • Part#:1808Y0250273GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 25V C0G/NP0 1808
  • In Stock:54662
$0.557/pcsRFQ
2220Y2000181KFT Image
  • Part#:2220Y2000181KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 200V C0G/NP0 2220
  • In Stock:24264
$1.257/pcsRFQ
1808Y2000221JDT Image
  • Part#:1808Y2000221JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 200V X7R 1808
  • In Stock:80523
$0.238/pcsRFQ
1812Y0630331GFT Image
  • Part#:1812Y0630331GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 63V C0G/NP0 1812
  • In Stock:46969
$0.796/pcsRFQ
1210J0500101KCR Image
  • Part#:1210J0500101KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 50V C0G/NP0 1210
  • In Stock:147518
$0.152/pcsRFQ
1812Y2500820JFR Image
  • Part#:1812Y2500820JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 250V C0G/NP0 1812
  • In Stock:77545
$0.454/pcsRFQ
1812Y0250472MDT Image
  • Part#:1812Y0250472MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 25V X7R 1812
  • In Stock:92410
$0.417/pcsRFQ
2225J1K50152KCR Image
  • Part#:2225J1K50152KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 1.5KV C0G 2225
  • In Stock:43539
$0.773/pcsRFQ
1812J1000472JFR Image
  • Part#:1812J1000472JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 100V C0G/NP0 1812
  • In Stock:76864
$0.426/pcsRFQ
1825Y0500101FCR Image
  • Part#:1825Y0500101FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 50V C0G/NP0 1825
  • In Stock:13291
$2.958/pcsRFQ
  • Part#:0603J1008P20CAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0603
  • In Stock:247938
$0.082/pcsRFQ
0603J0100822KXR Image
  • Part#:0603J0100822KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 10V X7R 0603
  • In Stock:407903
$0.047/pcsRFQ
2220J6K00220JCT Image
  • Part#:2220J6K00220JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 6KV C0G/NP0 2220
  • In Stock:78273
$0.303/pcsRFQ
1808J4K00100FCR Image
  • Part#:1808J4K00100FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 4KV C0G/NP0 1808
  • In Stock:44528
$0.732/pcsRFQ
1812J2500392KCT Image
  • Part#:1812J2500392KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 250V C0G/NP0 1812
  • In Stock:75154
$0.318/pcsRFQ
1206J6301P40CQT Image
  • Part#:1206J6301P40CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.4PF 630V C0G/NP0 1206
  • In Stock:116556
$0.175/pcsRFQ
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