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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

2220J0630154JCR Image
  • Part#:2220J0630154JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 63V C0G/NP0 2220
  • In Stock:22650
$1.433/pcsRFQ
0805Y0250682KCR Image
  • Part#:0805Y0250682KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 25V C0G/NP0 0805
  • In Stock:214439
$0.094/pcsRFQ
1812Y0500155MER Image
  • Part#:1812Y0500155MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5UF 50V X7R 1812
  • In Stock:50082
$0.748/pcsRFQ
2220J2500222KFT Image
  • Part#:2220J2500222KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 250V C0G/NP0 2220
  • In Stock:36113
$1.01/pcsRFQ
1812Y0250224JDR Image
  • Part#:1812Y0250224JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 25V X7R 1812
  • In Stock:62422
$0.566/pcsRFQ
1210J6300561MXR Image
  • Part#:1210J6300561MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 630V X7R 1210
  • In Stock:206762
$0.107/pcsRFQ
2225Y1000105JDT Image
  • Part#:2225Y1000105JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 100V X7R 2225
  • In Stock:20062
$1.948/pcsRFQ
1206J0100390JCT Image
  • Part#:1206J0100390JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 10V C0G/NP0 1206
  • In Stock:247247
$0.087/pcsRFQ
1808J0160684MDT Image
  • Part#:1808J0160684MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 16V X7R 1808
  • In Stock:67382
$0.327/pcsRFQ
0505Y2501P30DQT Image
  • Part#:0505Y2501P30DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.3PF 250V C0G/NP0 0505
  • In Stock:133913
$0.158/pcsRFQ
1206J1K00181JDT Image
  • Part#:1206J1K00181JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 1KV X7R 1206
  • In Stock:142798
$0.14/pcsRFQ
1210J0500563MDT Image
  • Part#:1210J0500563MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 50V X7R 1210
  • In Stock:93523
$0.214/pcsRFQ
0603J0166P80BCT Image
  • Part#:0603J0166P80BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 16V C0G/NP0 0603
  • In Stock:194702
$0.12/pcsRFQ
1206J0632P20CAR Image
  • Part#:1206J0632P20CAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 63V C0G/NP0 1206
  • In Stock:138218
$0.162/pcsRFQ
  • Part#:1206Y100P500CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER HIGH Q 1206
  • In Stock:156965
$0.149/pcsRFQ
0603J2003P30BCT Image
  • Part#:0603J2003P30BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 200V C0G/NP0 0603
  • In Stock:159187
$0.151/pcsRFQ
2220Y3K00390JCR Image
  • Part#:2220Y3K00390JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 3KV C0G/NP0 2220
  • In Stock:59215
$0.61/pcsRFQ
1206Y3001P50HQT Image
  • Part#:1206Y3001P50HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 300V C0G/NP0 1206
  • In Stock:65876
$0.326/pcsRFQ
1808J0630683MXR Image
  • Part#:1808J0630683MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 63V X7R 1808
  • In Stock:160764
$0.126/pcsRFQ
1210Y0630121GFT Image
  • Part#:1210Y0630121GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 63V C0G/NP0 1210
  • In Stock:87785
$0.449/pcsRFQ
2225J2K50152JXT Image
  • Part#:2225J2K50152JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 2.5KV X7R 2225
  • In Stock:32178
$1.102/pcsRFQ
1825J2500334MXT Image
  • Part#:1825J2500334MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 250V X7R 1825
  • In Stock:37866
$0.79/pcsRFQ
1808Y1000103JCR Image
  • Part#:1808Y1000103JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 100V C0G 1808
  • In Stock:101696
$0.216/pcsRFQ
2211JA250471KCRSP Image
  • Part#:2211JA250471KCRSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 250V C0G/NP0 2211
  • In Stock:40390
$0.808/pcsRFQ
0603Y1000390GFT Image
  • Part#:0603Y1000390GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 100V C0G/NP0 0603
  • In Stock:162314
$0.13/pcsRFQ
1812J2500151KCT Image
  • Part#:1812J2500151KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 250V C0G/NP0 1812
  • In Stock:84851
$0.278/pcsRFQ
1210J1K00562JXR Image
  • Part#:1210J1K00562JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 1KV X7R 1210
  • In Stock:117972
$0.175/pcsRFQ
2220J0100102JCT Image
  • Part#:2220J0100102JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 10V C0G/NP0 2220
  • In Stock:53435
$0.697/pcsRFQ
0805Y2500181GQT Image
  • Part#:0805Y2500181GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 250V C0G/NP0 0805
  • In Stock:67477
$0.462/pcsRFQ
1812Y6300223MET Image
  • Part#:1812Y6300223MET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 630V X7R 1812
  • In Stock:84010
$0.425/pcsRFQ
2220J2K50271KXR Image
  • Part#:2220J2K50271KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 2.5KV X7R 2220
  • In Stock:73152
$0.434/pcsRFQ
0805J0250102JXT Image
  • Part#:0805J0250102JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 25V X7R 0805
  • In Stock:320017
$0.066/pcsRFQ
1210J0100272KXR Image
  • Part#:1210J0100272KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 10V X7R 1210
  • In Stock:162577
$0.139/pcsRFQ
2211JA250470GCRSPU Image
  • Part#:2211JA250470GCRSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 250V C0G/NP0 2211
  • In Stock:37184
$0.86/pcsRFQ
  • Part#:2225J0500222FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:9407
$4.154/pcsRFQ
2225Y0630180JFT Image
  • Part#:2225Y0630180JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 63V C0G/NP0 2225
  • In Stock:23357
$1.365/pcsRFQ
1206Y0630560JFT Image
  • Part#:1206Y0630560JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 63V C0G/NP0 1206
  • In Stock:176739
$0.125/pcsRFQ
1825J5K00470GCR Image
  • Part#:1825J5K00470GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 5KV C0G/NP0 1825
  • In Stock:72474
$0.516/pcsRFQ
0805J5000120KCT Image
  • Part#:0805J5000120KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 500V C0G/NP0 0805
  • In Stock:384394
$0.051/pcsRFQ
1206J0160391FCR Image
  • Part#:1206J0160391FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 16V C0G/NP0 1206
  • In Stock:77150
$0.283/pcsRFQ
1812Y5000392FAR Image
  • Part#:1812Y5000392FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 500V C0G/NP0 1812
  • In Stock:25582
$1.284/pcsRFQ
1210J0630390JAT Image
  • Part#:1210J0630390JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 63V C0G/NP0 1210
  • In Stock:93487
$0.257/pcsRFQ
1210J1000102JCR Image
  • Part#:1210J1000102JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 100V C0G/NP0 1210
  • In Stock:106809
$0.178/pcsRFQ
0805J0250182KFR Image
  • Part#:0805J0250182KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 25V C0G/NP0 0805
  • In Stock:232227
$0.101/pcsRFQ
1808J5000821JCT Image
  • Part#:1808J5000821JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 500V C0G/NP0 1808
  • In Stock:148504
$0.161/pcsRFQ
1812J0250180GCR Image
  • Part#:1812J0250180GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 25V C0G/NP0 1812
  • In Stock:63475
$0.549/pcsRFQ
1812J1000100JFT Image
  • Part#:1812J1000100JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 100V C0G/NP0 1812
  • In Stock:87951
$0.385/pcsRFQ
1825J6K00102KXR Image
  • Part#:1825J6K00102KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 6KV X7R 1825
  • In Stock:59830
$0.356/pcsRFQ
2220Y6K00100GCR Image
  • Part#:2220Y6K00100GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 6KV C0G/NP0 2220
  • In Stock:55325
$0.582/pcsRFQ
1812J2000152JAT Image
  • Part#:1812J2000152JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 200V C0G/NP0 1812
  • In Stock:82952
$0.423/pcsRFQ
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