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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

2225Y0160333KCR Image
  • Part#:2225Y0160333KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 16V C0G/NP0 2225
  • In Stock:35458
$1.081/pcsRFQ
1206Y2000273KDR Image
  • Part#:1206Y2000273KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 200V X7R 1206
  • In Stock:163160
$0.128/pcsRFQ
1808Y1K00471JFT Image
  • Part#:1808Y1K00471JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 1KV C0G/NP0 1808
  • In Stock:85032
$0.251/pcsRFQ
1210J0500182KFT Image
  • Part#:1210J0500182KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 50V C0G/NP0 1210
  • In Stock:83181
$0.254/pcsRFQ
1210J1K00150JDT Image
  • Part#:1210J1K00150JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 1KV X7R 1210
  • In Stock:90593
$0.227/pcsRFQ
2220J6300563JXT Image
  • Part#:2220J6300563JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 630V X7R 2220
  • In Stock:49315
$0.689/pcsRFQ
  • Part#:1210Y0500472JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1210
  • In Stock:141905
$0.148/pcsRFQ
1210Y2500100GFR Image
  • Part#:1210Y2500100GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 250V C0G/NP0 1210
  • In Stock:80328
$0.457/pcsRFQ
1206J0250274KDT Image
  • Part#:1206J0250274KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 25V X7R 1206
  • In Stock:113499
$0.179/pcsRFQ
1808J6300393KXT Image
  • Part#:1808J6300393KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 630V X7R 1808
  • In Stock:89601
$0.224/pcsRFQ
1812J0250122GFR Image
  • Part#:1812J0250122GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 25V C0G/NP0 1812
  • In Stock:48719
$0.66/pcsRFQ
1825J1K20273JXR Image
  • Part#:1825J1K20273JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 1.2KV X7R 1825
  • In Stock:38712
$0.852/pcsRFQ
0805Y0160180FFR Image
  • Part#:0805Y0160180FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 16V C0G/NP0 0805
  • In Stock:87037
$0.268/pcsRFQ
1825J0630274JXT Image
  • Part#:1825J0630274JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 63V X7R 1825
  • In Stock:33743
$0.887/pcsRFQ
2220Y1K20222FCT Image
  • Part#:2220Y1K20222FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 1.2KV C0G 2220
  • In Stock:12928
$2.327/pcsRFQ
1808Y0250471GFR Image
  • Part#:1808Y0250471GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 25V C0G/NP0 1808
  • In Stock:83827
$0.283/pcsRFQ
1812J0500473GCT Image
  • Part#:1812J0500473GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 50V C0G/NP0 1812
  • In Stock:32688
$1.146/pcsRFQ
1808Y0250181KCR Image
  • Part#:1808Y0250181KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 25V C0G/NP0 1808
  • In Stock:172449
$0.112/pcsRFQ
1812Y0160820JFR Image
  • Part#:1812Y0160820JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 16V C0G/NP0 1812
  • In Stock:82265
$0.461/pcsRFQ
1812J0500181GCT Image
  • Part#:1812J0500181GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 50V C0G/NP0 1812
  • In Stock:73295
$0.479/pcsRFQ
1210J0500564MXT Image
  • Part#:1210J0500564MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 50V X7R 1210
  • In Stock:91302
$0.243/pcsRFQ
1808Y2500682KXT Image
  • Part#:1808Y2500682KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 250V X7R 1808
  • In Stock:181983
$0.128/pcsRFQ
0805J0108P20CCT Image
  • Part#:0805J0108P20CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 10V C0G/NP0 0805
  • In Stock:225951
$0.088/pcsRFQ
0805J0630561JDT Image
  • Part#:0805J0630561JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 63V X7R 0805
  • In Stock:230174
$0.092/pcsRFQ
0805Y0500391GFR Image
  • Part#:0805Y0500391GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 50V C0G/NP0 0805
  • In Stock:143552
$0.137/pcsRFQ
0603J0100273MXR Image
  • Part#:0603J0100273MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 10V X7R 0603
  • In Stock:510778
$0.045/pcsRFQ
0805J0500151GFT Image
  • Part#:0805J0500151GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 50V C0G/NP0 0805
  • In Stock:148064
$0.146/pcsRFQ
1206Y0500560JCT Image
  • Part#:1206Y0500560JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 50V C0G/NP0 1206
  • In Stock:288506
$0.082/pcsRFQ
2225J0100154KCR Image
  • Part#:2225J0100154KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 10V C0G/NP0 2225
  • In Stock:30540
$1.248/pcsRFQ
0603J0500220GAR Image
  • Part#:0603J0500220GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 50V C0G/NP0 0603
  • In Stock:196876
$0.122/pcsRFQ
1825Y2500561FCT Image
  • Part#:1825Y2500561FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 250V C0G/NP0 1825
  • In Stock:11380
$3.134/pcsRFQ
1210Y2500562JCT Image
  • Part#:1210Y2500562JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 250V C0G/NP0 1210
  • In Stock:70230
$0.32/pcsRFQ
1808J3K00101MXT Image
  • Part#:1808J3K00101MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 3KV X7R 1808
  • In Stock:127466
$0.179/pcsRFQ
0505Y050P700HQT Image
  • Part#:0505Y050P700HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.7PF 50V C0G/NP0 0505
  • In Stock:77458
$0.293/pcsRFQ
0603Y0630121JAT Image
  • Part#:0603Y0630121JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 63V C0G/NP0 0603
  • In Stock:274760
$0.082/pcsRFQ
1808Y6K00180GCR Image
  • Part#:1808Y6K00180GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 6KV C0G/NP0 1808
  • In Stock:81183
$0.286/pcsRFQ
1812J0630223KDR Image
  • Part#:1812J0630223KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 63V X7R 1812
  • In Stock:65833
$0.349/pcsRFQ
0805Y063P700HQT Image
  • Part#:0805Y063P700HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.7PF 63V C0G/NP0 0805
  • In Stock:81225
$0.289/pcsRFQ
1812Y1K20100JCR Image
  • Part#:1812Y1K20100JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 1.2KV C0G/NP0 1812
  • In Stock:71148
$0.273/pcsRFQ
1812JA250181MXTSY2 Image
  • Part#:1812JA250181MXTSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 250V X7R 1812
  • In Stock:70926
$0.318/pcsRFQ
2225Y0630185MXR Image
  • Part#:2225Y0630185MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8UF 63V X7R 2225
  • In Stock:33223
$1.014/pcsRFQ
  • Part#:1206Y5000821JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:224683
$0.1/pcsRFQ
1808Y1000332KXT Image
  • Part#:1808Y1000332KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 100V X7R 1808
  • In Stock:154924
$0.133/pcsRFQ
2225Y0500104KFR Image
  • Part#:2225Y0500104KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 50V C0G/NP0 2225
  • In Stock:14032
$2.332/pcsRFQ
1825Y2500153JCT Image
  • Part#:1825Y2500153JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 250V C0G 1825
  • In Stock:29877
$1.13/pcsRFQ
0805J0160183JXT Image
  • Part#:0805J0160183JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 16V X7R 0805
  • In Stock:226533
$0.087/pcsRFQ
1808Y2500820FCT Image
  • Part#:1808Y2500820FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 250V C0G/NP0 1808
  • In Stock:92882
$0.397/pcsRFQ
0805J5000101MDT Image
  • Part#:0805J5000101MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 500V X7R 0805
  • In Stock:253386
$0.076/pcsRFQ
1210J1000184MXT Image
  • Part#:1210J1000184MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 100V X7R 1210
  • In Stock:102342
$0.205/pcsRFQ
1812J0250824KDR Image
  • Part#:1812J0250824KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 25V X7R 1812
  • In Stock:67253
$0.517/pcsRFQ
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