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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

1825Y5K00181GCR Image
  • Part#:1825Y5K00181GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 5KV C0G/NP0 1825
  • In Stock:54852
$0.705/pcsRFQ
2220Y1000183JCT Image
  • Part#:2220Y1000183JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 100V C0G 2220
  • In Stock:36696
$0.968/pcsRFQ
1210J2505P60DFR Image
  • Part#:1210J2505P60DFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 250V C0G/NP0 1210
  • In Stock:68943
$0.298/pcsRFQ
1825Y1000274MXT Image
  • Part#:1825Y1000274MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 100V X7R 1825
  • In Stock:43177
$0.878/pcsRFQ
0805J0160820KCT Image
  • Part#:0805J0160820KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 16V C0G/NP0 0805
  • In Stock:395604
$0.055/pcsRFQ
1210J0250390GFR Image
  • Part#:1210J0250390GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 25V C0G/NP0 1210
  • In Stock:74929
$0.422/pcsRFQ
1206Y0630561KDT Image
  • Part#:1206Y0630561KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 63V X7R 1206
  • In Stock:208439
$0.113/pcsRFQ
1210Y0630221JFR Image
  • Part#:1210Y0630221JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 63V C0G/NP0 1210
  • In Stock:76196
$0.246/pcsRFQ
2225Y1K00103JDT Image
  • Part#:2225Y1K00103JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 1KV X7R 2225
  • In Stock:22063
$1.402/pcsRFQ
1812Y0100224JCT Image
  • Part#:1812Y0100224JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 10V C0G/NP0 1812
  • In Stock:30054
$1.148/pcsRFQ
1210J6306P80BAT Image
  • Part#:1210J6306P80BAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 630V C0G/NP0 1210
  • In Stock:53057
$0.595/pcsRFQ
1210Y2005P60CAT Image
  • Part#:1210Y2005P60CAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 200V C0G/NP0 1210
  • In Stock:87632
$0.395/pcsRFQ
0603J1501P40HQT Image
  • Part#:0603J1501P40HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.4PF 150V C0G/NP0 0603
  • In Stock:111871
$0.176/pcsRFQ
2220J0250180GFT Image
  • Part#:2220J0250180GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 25V C0G/NP0 2220
  • In Stock:19260
$1.892/pcsRFQ
0805J1000122JXT Image
  • Part#:0805J1000122JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 100V X7R 0805
  • In Stock:280427
$0.077/pcsRFQ
0805J0160221KCT Image
  • Part#:0805J0160221KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 16V C0G/NP0 0805
  • In Stock:365095
$0.058/pcsRFQ
1206Y0630270KFR Image
  • Part#:1206Y0630270KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 63V C0G/NP0 1206
  • In Stock:184528
$0.112/pcsRFQ
2220J5000102FFT Image
  • Part#:2220J5000102FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 500V C0G/NP0 2220
  • In Stock:12444
$2.645/pcsRFQ
0603Y0100562KXT Image
  • Part#:0603Y0100562KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 10V X7R 0603
  • In Stock:421557
$0.05/pcsRFQ
0805J0250682MXR Image
  • Part#:0805J0250682MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 25V X7R 0805
  • In Stock:426672
$0.05/pcsRFQ
1210J0630154JXT Image
  • Part#:1210J0630154JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 63V X7R 1210
  • In Stock:114821
$0.191/pcsRFQ
0805Y1000152JCR Image
  • Part#:0805Y1000152JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 100V C0G/NP0 0805
  • In Stock:220509
$0.087/pcsRFQ
0805Y0630681JXT Image
  • Part#:0805Y0630681JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 63V X7R 0805
  • In Stock:342778
$0.068/pcsRFQ
2220Y2K00821KXR Image
  • Part#:2220Y2K00821KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 2KV X7R 2220
  • In Stock:75284
$0.522/pcsRFQ
1808YA250121KCRSP Image
  • Part#:1808YA250121KCRSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 250V C0G/NP0 1808
  • In Stock:91812
$0.242/pcsRFQ
1825J3K00150GCT Image
  • Part#:1825J3K00150GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 3KV C0G/NP0 1825
  • In Stock:34958
$1.078/pcsRFQ
1825Y2500270KCR Image
  • Part#:1825Y2500270KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 250V C0G/NP0 1825
  • In Stock:43240
$0.88/pcsRFQ
  • Part#:1206Y2501P80DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:387746
$0.062/pcsRFQ
2220J0160182KFT Image
  • Part#:2220J0160182KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 16V C0G/NP0 2220
  • In Stock:36447
$0.94/pcsRFQ
1825Y0100272KCT Image
  • Part#:1825Y0100272KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 10V C0G/NP0 1825
  • In Stock:44093
$0.863/pcsRFQ
1808Y5000223JXT Image
  • Part#:1808Y5000223JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 500V X7R 1808
  • In Stock:78845
$0.282/pcsRFQ
0505Y0630181KQT Image
  • Part#:0505Y0630181KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 63V C0G/NP0 0505
  • In Stock:113558
$0.175/pcsRFQ
2225J0250153GFT Image
  • Part#:2225J0250153GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 25V C0G/NP0 2225
  • In Stock:11937
$2.643/pcsRFQ
2225Y0250120KFT Image
  • Part#:2225Y0250120KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 25V C0G/NP0 2225
  • In Stock:21705
$1.489/pcsRFQ
1808J2500222JDT Image
  • Part#:1808J2500222JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 250V X7R 1808
  • In Stock:82406
$0.232/pcsRFQ
1825Y4K00471KXT Image
  • Part#:1825Y4K00471KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 4KV X7R 1825
  • In Stock:72915
$0.33/pcsRFQ
2220J6K00680GCT Image
  • Part#:2220J6K00680GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 6KV C0G/NP0 2220
  • In Stock:57031
$0.551/pcsRFQ
0805J2500181KCR Image
  • Part#:0805J2500181KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 250V C0G/NP0 0805
  • In Stock:283393
$0.069/pcsRFQ
  • Part#:0805Y0500391JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 50V C0G/NP0 0805
  • In Stock:314699
$0.069/pcsRFQ
1808J5K08P20DCT Image
  • Part#:1808J5K08P20DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 5KV C0G/NP0 1808
  • In Stock:127903
$0.159/pcsRFQ
  • Part#:1206Y2500273JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:207671
$0.093/pcsRFQ
0603J0630121KAT Image
  • Part#:0603J0630121KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 63V C0G/NP0 0603
  • In Stock:256315
$0.078/pcsRFQ
0805Y0630330GCR Image
  • Part#:0805Y0630330GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 63V C0G/NP0 0805
  • In Stock:250000
$0.094/pcsRFQ
0805Y0100272JCT Image
  • Part#:0805Y0100272JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 10V C0G/NP0 0805
  • In Stock:204134
$0.093/pcsRFQ
2220J0500391FFT Image
  • Part#:2220J0500391FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 50V C0G/NP0 2220
  • In Stock:9295
$3.378/pcsRFQ
0805Y0250121JXR Image
  • Part#:0805Y0250121JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 25V X7R 0805
  • In Stock:335082
$0.062/pcsRFQ
1812Y0500224KXT Image
  • Part#:1812Y0500224KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 50V X7R 1812
  • In Stock:71395
$0.334/pcsRFQ
1206J2000221KFT Image
  • Part#:1206J2000221KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 200V C0G/NP0 1206
  • In Stock:152348
$0.139/pcsRFQ
1812Y0250471FFT Image
  • Part#:1812Y0250471FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 25V C0G/NP0 1812
  • In Stock:23182
$1.525/pcsRFQ
0805Y250P500HQT Image
  • Part#:0805Y250P500HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.5PF 250V C0G/NP0 0805
  • In Stock:83421
$0.283/pcsRFQ
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