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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

  • Part#:0603Y5000180JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 500V C0G/NP0 0603
  • In Stock:495733
$0.045/pcsRFQ
2225Y1K50471JCR Image
  • Part#:2225Y1K50471JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 1.5KV C0G/NP0 2225
  • In Stock:42467
$0.83/pcsRFQ
0603Y0250223MXR Image
  • Part#:0603Y0250223MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 25V X7R 0603
  • In Stock:488597
$0.047/pcsRFQ
2225Y0160185MDT Image
  • Part#:2225Y0160185MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8UF 16V X7R 2225
  • In Stock:24474
$1.53/pcsRFQ
0805J0250271JFT Image
  • Part#:0805J0250271JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 25V C0G/NP0 0805
  • In Stock:241081
$0.083/pcsRFQ
1812Y0630392GAT Image
  • Part#:1812Y0630392GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 63V C0G/NP0 1812
  • In Stock:42794
$0.836/pcsRFQ
1812Y1K00331KFR Image
  • Part#:1812Y1K00331KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1KV C0G/NP0 1812
  • In Stock:73915
$0.408/pcsRFQ
2220Y0500103JXT Image
  • Part#:2220Y0500103JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 50V X7R 2220
  • In Stock:38061
$0.862/pcsRFQ
1808J1000272JXT Image
  • Part#:1808J1000272JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 100V X7R 1808
  • In Stock:114516
$0.163/pcsRFQ
1812Y3K00150GCR Image
  • Part#:1812Y3K00150GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 3KV C0G/NP0 1812
  • In Stock:82411
$0.479/pcsRFQ
2225Y1K00221FCR Image
  • Part#:2225Y1K00221FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 1KV C0G/NP0 2225
  • In Stock:16089
$2.089/pcsRFQ
2220J2000684MXT Image
  • Part#:2220J2000684MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 200V X7R 2220
  • In Stock:42168
$0.819/pcsRFQ
1210Y0100561GCR Image
  • Part#:1210Y0100561GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 10V C0G/NP0 1210
  • In Stock:75377
$0.291/pcsRFQ
1206J2K00151FCT Image
  • Part#:1206J2K00151FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 2KV C0G/NP0 1206
  • In Stock:66495
$0.483/pcsRFQ
2220J1K00153JDT Image
  • Part#:2220J1K00153JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 1KV X7R 2220
  • In Stock:42865
$0.89/pcsRFQ
1210Y0500123KAT Image
  • Part#:1210Y0500123KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER .012UF 50V C0G/NP0 1210
  • In Stock:89781
$0.37/pcsRFQ
0603Y0630272JXR Image
  • Part#:0603Y0630272JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 63V X7R 0603
  • In Stock:383935
$0.054/pcsRFQ
0603J0250561KFR Image
  • Part#:0603J0250561KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 25V C0G/NP0 0603
  • In Stock:256991
$0.088/pcsRFQ
  • Part#:0805J0100102MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 10V X7R 0805
  • In Stock:589454
$0.037/pcsRFQ
0603Y2500470KFT Image
  • Part#:0603Y2500470KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 250V C0G/NP0 0603
  • In Stock:290248
$0.078/pcsRFQ
1111J3000241KQT Image
  • Part#:1111J3000241KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 240PF 300V C0G/NP0 1111
  • In Stock:97897
$0.39/pcsRFQ
1210J1K20100KCR Image
  • Part#:1210J1K20100KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 1.2KV C0G/NP0 1210
  • In Stock:188843
$0.115/pcsRFQ
2220Y2500272GCT Image
  • Part#:2220Y2500272GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 250V C0G/NP0 2220
  • In Stock:21738
$1.453/pcsRFQ
0805Y1K00122JXT Image
  • Part#:0805Y1K00122JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 1KV X7R 0805
  • In Stock:243879
$0.09/pcsRFQ
2225Y1K00331GFT Image
  • Part#:2225Y1K00331GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1KV C0G/NP0 2225
  • In Stock:15150
$2.045/pcsRFQ
0603Y0250223MDR Image
  • Part#:0603Y0250223MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 25V X7R 0603
  • In Stock:319753
$0.07/pcsRFQ
1808YA250121GCTSP Image
  • Part#:1808YA250121GCTSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 250V C0G/NP0 1808
  • In Stock:72898
$0.446/pcsRFQ
1210J2500332FCT Image
  • Part#:1210J2500332FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 250V C0G/NP0 1210
  • In Stock:36747
$0.812/pcsRFQ
0603Y0100220KCR Image
  • Part#:0603Y0100220KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 10V C0G/NP0 0603
  • In Stock:376515
$0.06/pcsRFQ
0805Y1000102KFR Image
  • Part#:0805Y1000102KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 100V C0G/NP0 0805
  • In Stock:241917
$0.099/pcsRFQ
1210Y5000331JCR Image
  • Part#:1210Y5000331JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 500V C0G/NP0 1210
  • In Stock:168899
$0.13/pcsRFQ
1206Y6303P30DCT Image
  • Part#:1206Y6303P30DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 630V C0G/NP0 1206
  • In Stock:242055
$0.086/pcsRFQ
1825Y6300391KCR Image
  • Part#:1825Y6300391KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 630V C0G/NP0 1825
  • In Stock:61053
$0.598/pcsRFQ
2220Y0630394JXR Image
  • Part#:2220Y0630394JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 63V X7R 2220
  • In Stock:33941
$0.884/pcsRFQ
1825J6300270JCR Image
  • Part#:1825J6300270JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 630V C0G/NP0 1825
  • In Stock:59124
$0.556/pcsRFQ
1210Y0500394MER Image
  • Part#:1210Y0500394MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 50V X7R 1210
  • In Stock:62536
$0.344/pcsRFQ
2225J0250820GCR Image
  • Part#:2225J0250820GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 25V C0G/NP0 2225
  • In Stock:17724
$1.677/pcsRFQ
1825Y0630562JCR Image
  • Part#:1825Y0630562JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 63V C0G/NP0 1825
  • In Stock:40338
$0.827/pcsRFQ
1210J1K00151KAT Image
  • Part#:1210J1K00151KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 1KV C0G/NP0 1210
  • In Stock:113064
$0.196/pcsRFQ
0603J3000240GQT Image
  • Part#:0603J3000240GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 24PF 300V C0G/NP0 0603
  • In Stock:78770
$0.253/pcsRFQ
1812J1000273KCR Image
  • Part#:1812J1000273KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 100V C0G 1812
  • In Stock:66872
$0.457/pcsRFQ
1210Y1K00391JXR Image
  • Part#:1210Y1K00391JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 1KV X7R 1210
  • In Stock:151934
$0.154/pcsRFQ
2220Y2000105MXT Image
  • Part#:2220Y2000105MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 200V X7R 2220
  • In Stock:29549
$1.139/pcsRFQ
2225Y0500394MXT Image
  • Part#:2225Y0500394MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 50V X7R 2225
  • In Stock:46633
$0.849/pcsRFQ
1206J0630270GCR Image
  • Part#:1206J0630270GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 63V C0G/NP0 1206
  • In Stock:161237
$0.137/pcsRFQ
1808Y0100274MXT Image
  • Part#:1808Y0100274MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 10V X7R 1808
  • In Stock:88670
$0.228/pcsRFQ
1210Y0160683MDT Image
  • Part#:1210Y0160683MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 16V X7R 1210
  • In Stock:103037
$0.221/pcsRFQ
1808J2000562FCR Image
  • Part#:1808J2000562FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 200V C0G/NP0 1808
  • In Stock:42235
$0.856/pcsRFQ
1206Y2500272MXT Image
  • Part#:1206Y2500272MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 250V X7R 1206
  • In Stock:272411
$0.085/pcsRFQ
1808J0100153KXT Image
  • Part#:1808J0100153KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 10V X7R 1808
  • In Stock:98034
$0.202/pcsRFQ
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