HomeQ3 Division[Dielectric Ceramics, Resonator]Dielectric Resonator/Coaxial Resonator

Dielectric Resonator/Coaxial Resonator

 

TE01δ Mode Resonators (DR Pack)       

  • D-40material can obtain veryhighQvaluein a frequency band of thebase station.(Qu=25000@2GHz)
  • D-24 can obtain a high Qvalue also in the60GHzmillimeter waveband.
  • Resonant frequency is up to60GHzfrom260MHz.
  • Support base can be made of alumina, forsterite, quartz, etc.

 

Examples :part numbers D-24 Type

Part NumberFrequencyOuter Dia.Thickness
DK24d13xd△△DRL■■ - 13.0 ■■
DK24d13.0DRL4.0 5GHz 13.0 4.0
DK24d11.5DRL4.0 6GHz 11.5 4.0
DK24d10.5DRL4.0 6.5GHz 10.5 4.0
DK24d9.0DRL3.5 7.5GHz 9.0

3.5

DK24d6.5DRL3.0 10GHz

6.5

3.0
DK24d5.5DRL3.0 11GHz 5.5 2.5
DK24d5.0DRL2.0 13GHz 5.0 2.0
DK24d3.7DRL1.5NEW 18GHz 3.7 1.5
DK24d2.0DRL1.0 24GHz 2.0 1.0
DK24d1.0DRL0.5NEW 60GHz 1.0 0.5

DK: Daiken resonator, d13.0:Outer Dia Ex.φ13.0mm

△△:Inner Dia. Ex.x2.0d(φ2.0mm), ■■: L(Thickness) or F0(MHz)

custom-made item are also available

Dielectric resonator

7.5GHz, 12GHz, 18GHz, 24GHz DRO

 

60GHz DRO

 

Size list ofDR                                     

Size CodeOD φ Cir.(mm)IDφ(mm) 
B295 2.95 -     
B400 4.00 -  
B600 5.58 -  
B600B 5.58 1.47  
B575 5.75 3.45  
B620 6.23

-

 
B725 7.25 4.25  
B810 8.13 3.62  
B900 9.04 4.32  
B940 9.42 -  
B1130 11.32 4.23  
B1340 13.41

-

 
B1640 16.38 5.25  
B1700 17.09 4.63  
B2450 24.50 8.56  
B2950 29.50

8.85

 
       
       

 

   L(mm) ≒ OD

Size CodeOD φ Cir.(mm)IDφ(mm) 
A500 5.08 2.95     
A620 6.23 2.33  
A720 7.21 4.15  
A1000 10.00

-

 
A1150 11.48 -

 

A1170 11.73 3.58  
A1250 12.50 -  
A1600 16.08 3.08  
A1480 14.80 9.92  
A1920 19.17

-

 
A2120 21.25 -  
A2180 21.83 10.58  
A2200 21.99 -  
A2200 21.99

5.98

 
A2410 24.17 -  
A3210 32.13 -  
A3300 33.00 7.92  
A3800 38.03 5.83  

 Other sizes are also available

TEM Mode Resonator (for VCO)

Coaxial Resonator

  • Outer diameter size is 1.55mm □ ~ 18mm □, φ16 ~ φ50. The length is 5 times the diameter's (The maximum length is 100mm). (OD×5≒MAX L)
  • Resonance frequency range: 140MH ~ 7000MHz
  • Various package options available; bulk packagingtray, tapingand so on.
  • Standardmaterials are D-9, D-21, D-38 and D-90N. Please contact us for the othermaterials.
  • Silver metallization by dipping can adjust the thickness from 5μm to 40μm.

Mold List for Coaxial Resonator                            

   
Size CodeOD sq.(mm)IDφ(mm)   L Max    
D150 1.55 0.62 10
D175 1.75 0.68 10
D200 2.0 0.83 10
D250 2.50 0.90 11
D285 2.85 1.03 11
D300 3.0 0.98 11
D350 3.50 1.17 15
D400 4.0 1.20 26
D500 5.0 1.48 26
D600 6.0 2.22, 2.35 33
D670 6.0x7.0 2.35 33
D700 7.0 2.35 15
D800 8.0 2.59 40
D1000 10.0 2.85 45
D1200 12.0 3.50 45
D1800 18.0 5.25 45
Size CodeODφ(mm)IDφ(mm)   L Max    
D1600C 16.0 5.25 55
D1700C 17.5 4.62 55
D2450C 24.5 8.56 80
D3000C 30.0 8.84 80
D4500C 45.0 12.8 80
 

  OD:Outer diameter, ID:Inner diameter 

  Other items are also available

 

Qu vs. Resonant frequency vs. Dielectric Conatant vs. Size

D20fq D38fq
D90fq

D90Nffq

 

 

Coaxial Resonator with Tab

  • We can produce the resonator with tabs.
  • The size can be from 2mm□ to 18mm□.
  • Etching process enables the shapes you would like.
pq1-f

 

SIR Type 

  • It ispossible to reduce thelengthbystepimpedance structure.
  • The step impedance structure reduces the resonator length up to 40%.
  • Quarter type size: 1.8mm □ ~ 18mm □, Cozxial big type size φ16 ~ φ50 are also available.
  • Minimum Frequency:60MHz -
pq1-gpq1-h