![](http://datasheet.mmic.net.cn/140000/DRT0990438B20A00T_datasheet_4770779/DRT0990438B20A00T_1.png)
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12
!Note Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.
This catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.
Dielectric Resonators (RESOMICSr)
Dielectric Resonator B Series (DRT Type)
s Features
1. High Q of 18,000 at 10GHz
2. High dielectric constant : Er=27.9
3. Resonant frequency temperature coefficient can be
chosen from 0 to 6ppm/(degree C). Tolerance of
frequency temperature coefficient can be chosen
from +-0.5, +-1 and +-2ppm/(degree C).
4. Resonant frequency can be chosen from 5.9 to
13.7 GHz.
Dr
Lr
dr
Part Number
Outer Dia.
(mm)
Inner Dia.
(mm)
Thickness
(mm)
Frequency Range
DRT0510224Bppp00T
5.06
±0.05 mm
2.0
±0.1 mm
2.24
±0.05 mm
12.47~13.66 GHz
DRT0550244Bppp00T
5.50
±0.05 mm
2.0
±0.1 mm
2.44
±0.05 mm
11.39~12.47 GHz
DRT0600265Bppp00T
5.98
±0.05 mm
2.0
±0.1 mm
2.65
±0.05 mm
10.42~11.39 GHz
DRT0650288Bppp00T
6.50
±0.05 mm
2.0
±0.1 mm
2.88
±0.05 mm
9.55~10.42 GHz
DRT0710314Bppp00T
7.07
±0.05 mm
2.0
±0.1 mm
3.14
±0.05 mm
8.74~9.55 GHz
DRT0770341Bppp00T
7.69
±0.05 mm
2.0
±0.1 mm
3.41
±0.05 mm
8.02~8.74 GHz
DRT0840371Bppp00T
8.36
±0.05 mm
3.0
±0.1 mm
3.71
±0.05 mm
7.48~8.02 GHz
DRT0910403Bppp00T
9.09
±0.05 mm
3.0
±0.1 mm
4.03
±0.05 mm
6.85~7.48 GHz
DRT0990438Bppp00T
9.88
±0.05 mm
3.0
±0.1 mm
4.38
±0.05 mm
6.28~6.85 GHz
DRT1050460Bppp00T
10.50
±0.05 mm
3.0
±0.1 mm
4.60
±0.05 mm
5.92~6.28 GHz
Codes for temperature coefficient of resonant frequency and the tolerance should be put into the three blank boxes of the above Part Numbers.
Please see "Part Numbering" (ex.) 2.0
±1.0ppm/°C : 20A.
s Freq. Temp. Coefficient, Dielectric Constant and Q
Characteristic
Code
Frequency Temperature
Coefficient
(
τf) (ppm/°C)
Dielectric
Constant
(
εr)
00
20
40
60
0
2
4
6
27.9
±0.5
Q
(at 10GHz)
15,000 min.
B series
Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this PDF catalog to prevent smoking and/or burning, etc.
This catalog has only typical specifications. Therefore, you are requested to approve our product specifications or to transact the approval sheet for product specificaions before ordering.
!Note
O95E9.pdf 03.7.7