Directional Coupler
50Ω,
7dB Coupling,
Maximum Ratings
Operating Temperature
Storage Temperature
Surface Mount
top hat
™
DBTC-7-152X+
10 to 1500 MHz
Features
•
•
•
•
•
•
•
•
very flat coupling
very broadband, multi octave
temperature stable, LTCC base
all welded construction
leads attached for better solderability
micro miniature coupler
aqueous washable
protected by US Patents 6,140,887 & 6,784,521
-40°C to 85°C
-55°C to 100°C
Permanent damage may occur if any of these limits are exceeded.
CASE STYLE: AT1667-1
PRICE: $1.99 ea. QTY (20)
$1.69 ea. QTY (1000)
Pin Connections
INPUT
OUTPUT
COUPLED
GROUND
ISOLATE (DO NOT USE)
3
4
1
2
6
+RoHS Compliant
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications
Applications
FREQ.
(MHz)
• VHF/UHF transmitters
• cellular
COUPLING
(dB)
Nom.
7.0±0.5
Max.
Flatness
±0.5
Electrical Specifications
MAINLINE LOSS
(dB)
Typ.
2.2
2.2
2.3
Max.
2.7
2.6
3.2
DIRECTIVITY
(dB)
Typ.
32
29
16
Min.
20
15
9
VSWR
(:1)
Typ.
1.4
1.4
1.4
Outline Drawing
10-1500
10-100
100-750
750-1500
POWER
INPUT
(W)
Max.
0.5
1.0
1.0
Typical Performance Data
TOTAL THICKNESS: .013 inch MAX.
Frequency
(MHz)
5.00
50.00
150.00
300.00
500.00
700.00
1000.00
1200.00
1400.00
1500.00
Mainline Loss
(dB)
In-Out
2.17
2.12
2.15
2.17
2.16
2.18
2.24
2.33
2.47
2.57
DBTC-7-152+
MAINLINE LOSS
Coupling
(dB)
In-Cpl
7.07
6.92
6.97
6.98
6.91
6.84
6.72
6.69
6.72
6.76
Directivity
(dB)
27.17
33.24
32.95
29.37
24.56
20.96
17.31
15.48
13.83
13.09
In
12.45
13.24
13.44
13.82
14.71
15.84
18.52
21.27
25.55
28.03
Return Loss
(dB)
Out
21.18
21.93
21.26
19.97
18.49
17.26
15.82
15.02
14.19
13.74
Cpl
21.33
26.08
25.04
23.43
22.88
24.92
46.44
24.76
18.44
16.40
PCB Land Pattern
Suggested Layout,
Tolerance to be within
±.002
Outline Dimensions (
inch
)
mm
MAINLINE LOSS (dB)
DBTC-7-152+
COUPLING & DIRECTIVITY
COUPLING & DIRECTIVITY
(dB)
40
30
20
10
0
0
300
600
900
FREQUENCY (MHz)
1200
1500
at RF level of 0 dBm
A
.150
3.81
G
.028
0.71
B
.150
3.81
H
.050
1.27
C
.150
3.81
J
.160
4.06
D
.050
1.27
K
.030
0.76
E
.030
0.76
F
.025
0.64
wt
grams
0.10
2.8
2.6
2.4
2.2
2.0
1.8
at RF level of 0 dBm
COUPLING
DIRECTIVITY
Demo Board MCL P/N: TB-278
Suggested PCB Layout (PL-150)
0
300
600
900
1200
1500
FREQUENCY (MHz)
DBTC-7-152+
RETURN LOSS
50
RETURN LOSS (dB)
40
30
20
10
0
300
600
900
FREQUENCY (MHz)
1200
1500
at RF level of 0 dBm
Electrical Schematic
IN
OUT
CPL
Notes
A.
Performance and quality attributes and conditions not expressly stated in this specification document are intended to be excluded and do not form a part of this specification document.
B.
Electrical specifications and performance data contained in this specification document are based on Mini-Circuit’s applicable established test performance criteria and measurement instructions.
C.
The parts covered by this specification document are subject to Mini-Circuits standard limited warranty and terms and conditions (collectively, “Standard Terms”); Purchasers of this part are entitled
to the rights and benefits contained therein. For a full statement of the Standard Terms and the exclusive rights and remedies thereunder, please visit Mini-Circuits’ website at www.minicircuits.com/MCLStore/terms.jsp
www.minicircuits.com
P.O. Box 35166, Brooklyn, NY 11235-0003 (718) 934-4500 sales@minicircuits.com
Mini-Circuits
®
REV. OR
M135592
ED-12526
DBTC-7-152X+
WZ/CP/AM
120216
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