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defense communication
ISM
mobile satellite
wireless communication
Bi-Directional Electrical Specifications
Outline Drawing
MODEL
NO.
FREQ.
RANGE
(MHz)
f
L
-f
U
BDCA1-7-33
1600-3300
1600-2200
2200-2700
2700-3300
COUPLING
(dB)
Nom.
7.0鹵0.6
6.5鹵0.5
7.1鹵0.6
Max.
Flatness
鹵0.8
鹵0.3
鹵0.9
MAINLINE LOSS*
(dB)
Typ. Max.
1.6
1.6
1.6
1.9
1.9
1.9
DIRECTIVITY
(dB)
Typ. Min.
27
23
21
22
18
17
VSWR
(:1)
Typ.
1.10
1.15
1.15
POWER
INPUT**
(W)
Max.
32
32
24
* Includes theoretical coupled power loss of 1.0 dB at 7 dB coupling.
** Derate linearly to 1/3 at 100擄C
Typical Performance Data
Frequency
(MHz)
1600.00
1800.00
2000.00
2200.00
2400.00
2600.00
2800.00
3000.00
3200.00
3300.00
Insertion Loss
(dB)
In-Out
1.25
1.38
1.49
1.59
1.63
1.72
1.64
1.67
1.63
1.58
Coupling
(dB)
In-CPL Out-Term
7.42
6.97
6.67
6.49
6.41
6.43
6.50
6.74
7.15
7.35
7.42
6.98
6.68
6.51
6.43
6.47
6.57
6.83
7.20
7.52
Directivity
(dB)
Out-CPL In-Term
29.58
35.58
32.37
27.61
24.83
23.19
22.30
22.07
22.20
24.60
31.57
32.54
28.09
24.86
22.95
21.73
21.21
21.12
21.87
23.52
In
30.85
40.89
36.34
28.93
25.58
24.33
24.79
27.56
31.40
33.20
Return Loss
(dB)
Out
CPL
32.38
54.99
32.22
26.79
24.18
23.26
23.63
25.80
28.60
31.52
33.94
45.06
36.75
32.27
30.95
31.89
34.98
44.47
38.15
36.12
Term
28.53
30.53
32.19
33.17
32.97
31.67
29.98
29.03
28.84
29.36
Outline Dimensions (
inch
)
mm
A
.30
7.62
H
.057
1.45
B
.250
6.35
J
.004
0.10
C
.052
1.32
K
.085
2.16
D
.274
6.96
L
.296
7.52
E
.050
1.27
M
.030
0.76
F
.050
1.27
G
.012
0.30
wt
grams
0.25
BDCA1-7-33
INSERTION LOSS
1.8
1.6
INSERTION LOSS (dB)
at RF level of -10 dBm
BDCA1-7-33
COUPLING & DIRECTIVITY
35
COUPLING & DIRECTIVITY (dB)
at RF level of -10 dBm
30
25
20
15
10
5
0
1600
1.4
1.2
1.0
0.8
0.6
0.4
1600
Demo Board MCL P/N: TB-115
Suggested PCB Layout (PL-004)
COUPLING
1800
2000
2200
2400
2600
2800
DIRECTIVITY
3000
3200
3400
1800
2000
2200 2400 2600 2800
FREQUENCY (MHz)
3000
3200
3400
FREQUENCY (MHz)
60
50
RETURN LOSS (dB)
at RF level of -10 dBm
BDCA1-7-33
RETURN LOSS
Bi-Directional Coupler
Schematic
IN
OUT
40
30
20
10
IN
0
1600
1800
2000
2200
2400
2600
OUT
2800
CPL
3000
TERM
3200
3400
CPL
FORWARD
CPL
REVERSE
FREQUENCY (MHz)
Mini-Circuits
廬
INTERNET
http://www.minicircuits.com
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
Distribution Centers
NORTH AMERICA 800-654-7949 鈥?417-335-5935 鈥?Fax 417-335-5945 鈥?EUROPE 44-1252-832600 鈥?Fax 44-1252-837010
Mini-Circuits
ISO 9001 & ISO 14001
Certified
REV. A
M88753
ED-10880/5
BDCA1-7-33
LC/TD/CP
041112
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