參數(shù)資料
型號： DRD228ME101B
廠商： MURATA MANUFACTURING CO LTD
元件分類： 介電諧振器
英文描述： DISC TYPE DIELECTRIC RESONATOR, 2340 MHz - 2540 MHz
文件頁數(shù)： 1/1頁
文件大小： 62K
代理商： DRD228ME101B
HIGH FREQUENCY DEVICES
DIELECTRIC RESONATORS–DRD & DRT
M Series
CG01-J
293
CONFIGURATION
Ls
Lr
Dr
Do
Lr
Dr
Lr
dr
Dr
Lo
Support
Resomics
Copper
Cavity
DRT
DRD
TABLE 1: Q &
f
DRT TYPE
Part Number
Dr ± 0.05
Lr ± 0.05
Frequency
(mm)
Range (GHz)
DRD046M
021
4.65
2.06
11.46 to 12.45
DRD051M
022
5.06
2.24
10.54 to 11.46
DRD055M
024
5.50
2.44
9.69 to 10.54
DRD060M
027
5.98
2.65
8.91 to 9.69
DRD065M
029
6.50
2.88
8.20 to 8.91
DRD071M
031
7.07
3.14
7.54 to 8.20
DRD077M
034
7.69
3.41
6.93 to 7.54
DRD084M
037
8.36
3.71
6.38 to 6.93
DRD091M
040
9.09
4.03
5.87 to 6.38
DRD099M
044
9.88
4.38
5.40 to 5.87
DRD107M
048
10.75
4.77
4.96 to 5.40
DRD117M
052
11.68
5.18
4.56 to 4.96
DRD127M
056
12.70
5.63
4.20 to 4.56
DRD138M
061
13.81
6.13
3.86 to 4.20
DRD150M
067
15.02
6.66
3.55 to 3.86
DRD163M
072
16.33
7.24
3.27 to 3.55
DRD178M
079
17.76
7.88
3.00 to 3.27
DRD193M
086
19.31
8.56
2.76 to 3.00
DRD210M
093
21.00
9.31
2.54 to 2.76
DRD228M
101
22.83
10.13
2.34 to 2.54
DRD248M
110
24.82
11.01
2.15 to 2.34
DRD270M
120
26.99
11.97
1.98 to 2.15
DRD293M
130
29.35
13.02
1.82 to 1.98
DRD319M
142
31.91
14.15
1.67 to 1.82
DRD347M
154
34.70
15.39
1.54 to 1.67
GENERAL CHARACTERISTICS
I High unloaded Q – 7,000 min. at 7GHz.
I High dielectric constant –
r
38.
I Resonant frequency temperature coefficient can be
chosen from 0 to 6ppm/°C. Tolerance of frequency
temperature coefficient can be chosen from ±0.5, ±1,
and ±2ppm/°C.
DIMENSIONS & FREQUENCY RANGE
DRD TYPE
Part Number
Dr ± 0.05
dr ± 0.1 Lr ± 0.05
Frequency
(mm)
Range (GHz)
DRT051M020
022
5.06
2.0
2.24
10.45 to 11.45
DRT055M020
024
5.50
2.0
2.44
9.69 to 10.45
DRT060M020
027
5.98
2.0
2.65
8.91 to 9.69
DRT065M020
029
6.50
2.0
2.88
8.20 to 8.91
DRT071M020
031
7.07
2.0
3.14
7.54 to 8.20
DRT077M020
034
7.69
2.0
3.41
6.93 to 7.54
DRT084M030
037
8.36
3.0
3.71
6.38 to 6.93
DRT091M030
040
9.09
3.0
4.03
5.87 to 6.38
DRT099M030
044
9.88
3.0
4.38
5.40 to 5.87
DRT107M040
048
10.75
4.0
4.77
4.96 to 5.40
DRT117M040
052
11.68
4.0
5.18
4.56 to 4.96
DRT127M040
056
12.70
4.0
5.63
4.20 to 4.56
DRT138M040
061
13.81
4.0
6.13
3.86 to 4.20
DRT150M040 067
15.02
4.0
6.66
3.55 to 3.86
DRT163M040
072
16.33
4.0
7.24
3.27 to 3.55
DRT178M040
079
17.76
4.0
7.88
3.00 to 3.27
DRT193M040
086
19.31
4.0
8.56
2.76 to 3.00
DRT210M040
093
21.00
4.0
9.31
2.54 to 2.76
Characteristic
Frequency Temperature
Dielectric
Unloaded
Code
Coefficient
Constant
Q
( f) (ppm/°C)
( r)
(at 7GHz)
C
0
37.4 ± 0.5
7,400 min.
D
2
37.7 ± 0.5
7,200 min.
E
4
38.0 ± 0.5
7,100 min.
F
6
38.3 ± 0.5
7,000 min.
TABLE 2:
f
TOLERANCE
Tolerance of Frequency
Special Code
Temperature Coefficient
(ppm/°C)
No Code
±2
A±1
B
±0.5
Q can be approximated by:
Q
≥
100,000
1.95 x fo + 0.117 x f – 0.15
PART NUMBERING
DRT
055
M
020
024
A
DRD = disk type
Outside diameter
Material
Inside diameter
f (Resonant Freq., T.C.)
Thickness
f tolerance
DRT = cylindrical type
(Dr)
type
(dr) for DRT only
as shown in Table 1
(Lr)
as shown in Table 2
Note: For actual dimension in mm, divide number by 10.
HIGH
FREQUENC
Y
DEVICES
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