Surface Mount
Bi-Directional Coupler
High Power, 50Ω
Maximum Ratings
Operating Temperature
Storage Temperature
-55°C to 100°C
-55°C to 100°C
EW!
N
BDCA1-6-22
950 to 2200 MHz
Features
•
•
•
•
wideband, 950-2200 MHz
excellent VSWR 1.15:1
excellent power handling capability, 44W (1900 MHz)
low temperature variation
Pin Connections
INPUT
OUTPUT
COUPLED (forward)
COUPLED (reverse)
GROUND
1
6
10
5
2,3,4,7,8,9
CASE STYLE: DZ944
PRICE: $3.95 ea. QTY (10-49)
Applications
• DCS,PCS
• mobile satellite
Bi-Directional Electrical Specifications
Outline Drawing
MODEL
NO.
FREQ.
RANGE
(MHz)
f
L
-f
U
BDCA1-6-22
950-2200
950-1400
1400-1900
1900-2200
COUPLING
(dB)
Nom.
6.9±1.0
6.0±0.5
6.5±0.7
Max.
Flatness
±1.0
±0.3
±0.7
MAINLINE LOSS*
(dB)
Typ. Max.
1.4
1.7
1.7
1.9
2.1
2.1
DIRECTIVITY
(dB)
Typ. Min.
23
28
22
17
20
15
VSWR
(:1)
Typ.
1.20
1.10
1.15
POWER
INPUT**
(W)
Max.
57
44
37
* Includes theoretical coupled power loss of 1.25 dB at 6 dB coupling.
** Derate linearly to 1/3 at 100°C
Typical Performance Data
Frequency
(MHz)
900.00
1100.00
1200.00
1300.00
1400.00
1500.00
1600.00
1800.00
2000.00
2200.00
Insertion Loss
(dB)
In-Out
1.13
1.37
1.49
1.57
1.63
1.68
1.74
1.75
1.70
1.65
Coupling
(dB)
In-CPL Out-Term
6.41
7.03
6.70
6.41
6.21
6.10
6.05
6.09
6.36
6.90
7.97
7.01
6.69
6.40
6.19
6.07
6.00
6.04
6.31
6.85
Directivity
(dB)
Out-CPL In-Term
18.73
20.95
22.51
24.54
27.42
31.79
41.94
30.48
23.05
18.81
19.16
21.69
23.40
25.66
28.52
31.71
32.37
25.81
20.91
17.40
In
22.02
23.33
24.45
26.11
28.50
32.09
39.04
35.26
26.95
23.34
Return Loss
(dB)
Out
CPL
22.37
23.95
24.99
26.55
28.97
32.46
36.77
32.67
25.34
21.86
22.89
25.33
27.54
30.92
37.66
45.49
34.19
26.19
23.04
21.49
Term
22.31
24.01
25.24
26.77
28.82
31.40
34.60
44.83
40.59
35.92
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
BDCA1-6-22
INSERTION LOSS
2.0
1.8
INSERTION LOSS (dB)
at RF level of -10 dBm
50
COUPLING & DIRECTIVITY (dB)
at RF level of -10 dBm
BDCA1-6-22
COUPLING
COUPLING
DIRECTIVITY
40
1.6
1.4
1.2
1.0
0.8
0.6
0.4
900
30
Demo Board MCL P/N: TB-115
Suggested PCB Layout (PL-004)
20
10
1100
1300
1500
1700
FREQUENCY (MHz)
1900
2100
2300
0
900
1100
1300
1500
1700
1900
2100
2300
FREQUENCY (MHz)
50
at RF level of -10 dBm
BDCA1-6-22
RETURN LOSS
40
RETURN LOSS (dB)
Bi-Directional Coupler
Schematic
IN
OUT
30
20
10
IN
0
900
1100
1300
1500
OUT
1700
CPL
1900
TERM
2100
2300
CPL
FORWARD
CPL
REVERSE
FREQUENCY (MHz)
Mini-Circuits
®
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 • 417-335-5935 • Fax 417-335-5945 • EUROPE 44-1252-832600 • Fax 44-1252-837010
Mini-Circuits
ISO 9001 & ISO 14001
Certified
REV. A
M88753
ED-10880/4
BDCA1-6-22
LC/TD/CP
041112
51mcu
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