Typical Performance Data
Maximum Ratings
Pin Connections
Features
Applications
CASE STYLE: DZ944
PRICE: $3.95 ea. QTY (10-49)
Frequency
(MHz)
Insertion Loss
(dB)
In-Out
Coupling
(dB)
Return Loss
(dB)
In
CPL
Out
In-CPL
Out-Term
Directivity
(dB)
Out-CPL
In-Term
Term
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
cellular
CDMA
ISM
wideband, 600-1100 MHz
excellent VSWR 1.1:1 typ. all ports
solder plated leads
excellent power handling capability, 42W (1 GHz)
low temperature variation
Bi-Directional Electrical Specifications
BDCA1-6-11
600-1100
600-700
6.30.5
0.5
1.5
1.8
23
20
1.05
50
700-1000
6.00.4
0.3
1.8
2.0
27
19
1.08
42
1000-1100
6.30.5
0.5
1.8
2.0
21
15
1.10
38
f
L
-f
U
FREQ.
RANGE
(MHz)
COUPLING
(dB)
DIRECTIVITY
(dB)
VSWR
(:1)
Nom.
Max.
Flatness
MAINLINE LOSS*
(dB)
POWER
INPUT**
(W)
Typ.
Typ. Min.
* Includes theoretical coupled power loss of 1.25 dB at 6 dB coupling.
** Derate linearly 1/3 at 100C
600.00
1.48
6.66
6.66
22.85
23.34
33.43
33.64
37.94
35.02
700.00
1.65
6.16
6.16
25.61
26.35
40.51
41.11
45.74
43.29
800.00
1.77
5.94
5.95
28.77
29.60
37.91
37.28
31.81
35.75
900.00
1.83
5.95
5.93
28.02
27.46
29.51
29.10
25.64
28.92
1000.00
1.80
6.19
6.16
23.19
22.37
24.39
24.03
21.71
24.44
1100.00
1.70
6.64
6.63
18.67
17.98
20.63
20.33
18.77
21.12
BDCA1-6-11
INSERTION LOSS
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
600
700
800
900
1000
1100
FREQUENCY (MHz)
INSERTION LOSS (dB)
at RF level of -10 dBm
BDCA1-6-11
COUPLING & DIRECTIVITY
0
5
10
15
20
25
30
35
600
700
800
900
1000
1100
FREQUENCY (MHz)
COUPLING & DIRECTIVITY (dB)
COUPLING
DIRECTIVITY
at RF level of -10 dBm
BDCA1-6-11
RETURN LOSS
0
10
20
30
40
50
600
700
800
900
1000
1100
FREQUENCY (MHz)
RETURN LOSS (dB)
IN
OUT
CPL
TERM
at RF level of -10 dBm
MODEL
NO.
Typ. Max.
CPL
FORWARD
CPL
REVERSE
IN
OUT
Bi-Directional Coupler
Schematic
Max.
Outline Dimensions ( )
inch
mm
Demo Board MCL P/N: TB-115
Suggested PCB Layout (PL-004)
A
B
C
D
E
F
G
.30
.250
.052
.274
.050
.050
.012
7.62
6.35
1.32
6.96
1.27
1.27
0.30
H
J
K
L
M
wt
.057
.004
.085
.296
.030
grams
1.45
0.10
2.16
7.52
0.76
0.25
Outline Drawing
BDCA1-6-11
High Power, 50
600 to 1100 MHz
Bi-Directional Coupler
Surface Mount
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REV. A
M88753
ED-10880/1
BDCA1-6-11
LC/TD/CP
030917
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