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Mini-Circuits
Mini-Circuits ISO 9001 & ISO 14001 Certified
Typical Performance Data
Bi-Directional Coupler Electrical Specifications
Maximum Ratings
Pin Connections
INPUT
1
OUTPUT
6
COUPLED (forward)
10
COUPLED (reverse)
5
GROUND
2,3,4,7,8,9
Operating Temperature
-55C to 100C
Storage Temperature
-55C to 100C
Outline Drawing
Outline Dimensions ( )
inch
mm
BDCA1-7-33
MAINLINE LOSS
1.0
1.2
1.4
1.6
1.8
2.0
1600
1940
2280
2620
2960
3300
FREQUENCY (MHz)
M
A
I
N
L
I
N
E
L
O
S
S
(
d
B
)
at RF level of -10 dBm
BDCA1-7-33
COUPLING & DIRECTIVITY
0
10
20
30
40
50
1600
1940
2280
2620
2960
3300
FREQUENCY (MHz)
COUPLING
&
DIRECTIVITY
(dB)
IN-CPL FWD
IN-CPL REV
at RF level of -10 dBm
BDCA1-7-33+
BDCA1-7-33
RETURN LOSS
0
20
40
60
80
100
1600
1940
2280
2620
2960
3300
FREQUENCY (MHz)
RETURN
LOSS
(dB)
IN
OUT
CPL FWD
CPL REV
at RF level of -10 dBm
electrical schematic
CPL
FORWARD
CPL
REVERSE
IN
OUT
High Power, 50
1600 to 3300 MHz
Bi-Directional Coupler
REV. C
M102713
ED-10880/5
BDCA1-7-33+
LC/TD/CP
060719
Surface Mount
PCB Land Pattern
Suggested Layout,
Tolerance to be within
.002
A
B
C
D
E
F
G
.30
.250
.052
.262
.050
.050
.012
7.62
6.35
1.32
6.66
1.27
1.27
0.30
H
J
K
L
M
wt
.027
.004
.085
.296
.030
grams
0.69
0.10
2.16
7.52
0.76
0.25
Features
wideband, 1600 to 3300 MHz
excellent VSWR 1.1:1 typ.
excellent power handling capability
hermetically sealed
low profile
protected by US Patent 7,049,905
Applications
defense communication
ISM
mobile satellite
wireless communication
Frequency
(MHz)
Mainline Loss
(dB)
Coupling
(dB)
Directivity
(dB)
Return Loss
(dB)
In-Out
In-Cpl Fwd
Out-Cpl Rev Out-Cpl Fwd
In-Cpl Rev
In
Out
Cpl Fwd
Cpl Rev
CASE STYLE: DZ944
PRICE: $3.95 ea. QTY (10-49)
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
The +Suffix has been added in order to identify RoHS
Compliance. See our web site for RoHS Compliance
methodologies and qualifications.
1600.00
1.25
7.42
7.42
29.58
31.57
30.85
32.38
33.94
28.53
1800.00
1.38
6.97
6.98
35.58
32.54
40.89
54.99
45.06
30.53
2000.00
1.49
6.67
6.68
32.37
28.09
36.34
32.22
36.75
32.19
2200.00
1.59
6.49
6.51
27.61
24.86
28.93
26.79
32.27
33.17
2400.00
1.63
6.41
6.43
24.83
22.95
25.58
24.18
30.95
32.97
2600.00
1.72
6.43
6.47
23.19
21.73
24.33
23.26
31.89
31.67
2800.00
1.64
6.50
6.57
22.30
21.21
24.79
23.63
34.98
29.98
3000.00
1.67
6.74
6.83
22.07
21.12
27.56
25.80
44.47
29.03
3200.00
1.63
7.15
7.20
22.20
21.87
31.40
28.60
38.15
28.84
3300.00
1.58
7.35
7.52
24.60
23.52
33.20
31.52
36.12
29.36
FREQ.
(MHz)
COUPLING
(dB)
MAINLINE LOSS
1
(dB)
DIRECTIVITY
(dB)
VSWR
(:1)
POWER
INPUT
2
(W)
f
L
-f
U
Nom.
Max.
Flatness
Typ. Max.
Typ. Min.
Typ.
Max.
1600-3300
1600-2200
7.00.6
1.0
1.6
1.9
27
22
1.10
32
2200-2700
6.50.5
0.3
1.6
1.9
23
18
1.15
32
2700-3300
7.10.6
0.7
1.6
1.9
21
17
1.15
24
1. Includes theoretical coupled power loss of 1.0 dB at 7 dB coupling.
2. Derate linearly 1/3 at 100C
Demo Board MCL P/N: TB-115
Suggested PCB Layout (PL-004)
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