Location : Products >> DOOR CLOSER >> Dielectric Filter
Product name:Dielectric Filter
Category:DOOR CLOSER
Date:2012-04-24 17:27:31
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Price:RMB
Details
  • RFMicrowaveDielectric Filter(GVF series)

  GOVA GVF Series dielectric ceramic filter are specially designed for RF applications, based on the advanced microwave ceramic materials and advanced design concept, we now can provide the filters with smaller size, lower IL, sharp steep attenuation transition from pass to stop band and good attenuation performance on out band frequency. With the special RF application requirements, we developed the RF ceramic materials, special metallization pasta, and special process control, focal on the improvement on Q value, Tcc and make sure the filter with lower IL and lower ripples which are critical parameters for RF applications

  Features

  • 30 ppm temperature coefficient, suitable for the RF stable performance expectations
  • High Q value @ RF frequency range
  • Applicable for 800MHz-6GHz
  • Better power transfer abilities
  • Good IL for selected band and good attenuation level for outside selected band
  • Sharp steep curve and lower ripple in pass band
  • High stability and excellent reliabilities since the component composed by ceramic material and metallization structure.
  • Stable performance @ RF application, provide very lower noise figure in the RF applications
  • Completely compatible with SMD process
  • Compatible with lead-free soldering process
  • RoHS Compliant


 
  Application

  • Military communications
  • Military station
  • Base Station Products
  • Portable wireless devices
  • Wireless Lan
  • Cable Components
  • RF Integrated Circuit, etc.

  How to order
     GVF  GPS  1G57  425  J  XX   T
       ①    ②      ③       ④    ⑤  ⑥  ⑦

Product Type   Application   Nominal frequency   ④Product Size(mm)
GVF Filter   GPS Global Positioning System   1G57 1.57GHz   425 Max. H: 4.8
Max. T: 2.4
Max. W: 5.4
      BT Bluetooth   2G40 2.40GHz   425
525
H:4.5,T:2.4,W:5.4 H:5.0,T:2.4,W:5.4
      ETC Electronic Toll Collection   5G80 5.80GHz   325
313
H:3.5,T:2.4,W:5.4 H:3.6,T:1.6,W:3.8
                     
Designer   Particular specifications   Package    
J Designer code   01 Internal code   B Bulk bag      
            T Taping package      
  Dimension

                



  Technical Characteristic

Center Frequency
( MHz )
Band Width
( MHz ) min
Insertion Loss
( dB )max
Pass Band Ripple
( dB )max
VSWR(in BW)
max
Spurious Attenuation
( dB )min
1575.42 10 3.0 0.5 2.0 ≥19(fo+50M)
≥15(fo+50M)
2400.00 10 3.0 0.5 2.0 ≥16(fo+100M)
≥15(fo+100M)
5800.0 10 3.0 0.5 2.0 ≥17(fo-200M)
≥19(fo+200M)
 




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