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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
BDCA-16-30
MAINLINE LOSS
0.0
0.2
0.4
0.6
0.8
1.0
1800
2280
2760
3240
3720
4200
FREQUENCY (MHz)
M
A
I
N
L
I
N
E
L
O
S
S
(
d
B
)
at RF level of -10 dBm
BDCA-16-30
COUPLING & DIRECTIVITY
0
10
20
30
40
50
1800
2280
2760
3240
3720
4200
FREQUENCY (MHz)
C
O
U
P
L
I
N
G
&
D
I
R
E
C
T
I
V
I
T
Y
(
d
B
)
IN-CPL FWD
IN-CPL REV
at RF level of -10 dBm
BDCA-16-30+
BDCA-16-30
BDCA-16-30
RETURN LOSS
0
10
20
30
40
50
1800
2280
2760
3240
3720
4200
FREQUENCY (MHz)
R
E
T
U
R
N
L
O
S
S
(
d
B
)
IN
OUT
CPL-FWD
CPL REV
at RF level of -10 dBm
electrical schematic
CPL
FORWARD
CPL
REVERSE
IN
OUT
High Power, 50
1800 to 4200 MHz
Bi-Directional Coupler
REV. D
M102713
ED-9168
BDCA-16-30
LC/TD/CP
060720
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
four-port coupler
wideband, 1800 to 4200 MHz
low insertion loss, 0.4 dB typ.
hermetically sealed
low temperature variation
low profile. 0.052" height
protected by US Patent 7,049,905
Applications
PCS
ISM
MDS
defense
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: $5.95 ea. QTY (10-49)
1800.00
0.41
16.30
16.30
19.42
20.12
21.25
21.37
24.36
24.07
2000.00
0.47
15.80
15.79
18.24
18.65
19.08
19.19
21.44
21.24
2100.00
0.50
15.59
15.58
17.77
18.03
18.32
18.39
20.37
20.22
2300.00
0.55
15.24
15.25
17.27
17.21
17.42
17.40
18.62
18.65
2500.00
0.59
14.96
14.96
16.87
16.71
17.13
17.08
17.98
17.99
2700.00
0.61
14.72
14.72
17.09
16.46
17.58
17.63
18.07
17.99
2880.00
0.61
14.53
14.53
17.34
16.63
18.93
18.70
18.76
18.61
3000.00
0.61
14.42
14.43
17.62
16.96
20.57
20.11
19.50
19.38
3600.00
0.65
14.39
14.37
22.92
19.92
26.02
25.31
33.48
39.80
4200.00
0.84
15.24
15.23
19.29
17.42
15.01
14.78
19.56
20.00
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications.
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.
1800-4200
1800-3000 15.21.0
1.2
0.5
0.9
23
13
1.3
24
1800-2500 15.50.7
1.0
0.4
0.9
22
14
1.3
27
3000-4200 14.80.5
1.0
0.7
1.2
18
13
1.3
18
1. Includes theoretical power loss of 0.11 dB at 16 dB coupling.
2. Derate linearly 1/3 at 100C
Demo Board MCL P/N: TB-115
Suggested PCB Layout (PL-004)
PDF 
ZIP