Surface Mount
DBTC-7-152L+
Directional Couplers
50Ω, 7dB Coupling, 10 to 1500 MHz
DBTC-7-152+
No Leads
Leads
Maximum Ratings
Features
Operating Temperature
-40°C to 85°C
-55°C to 100°C
CASE STYLE:AT790-1
PRICE: $ 1.99 ea. QTY (25)
CASE STYLE:AT1030
PRICE: $ 2.14 ea. QTY (25)
$ 1.84 ea. QTY (1000)
• very flat coupling
• very broadband, multi octave
• temperature stable, LTCC base
• all welded construction
Storage Temperature
$
1.69 ea. QTY (1000)
Pin Connections
INPUT
• leads attached for better solderability
• micro miniature coupler
• aqueous washable
+ 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.
3
4
1
2
6
OUTPUT
• protected by US Patents 6,140,887 & 6,784,521
COUPLED
GROUND
Applications
• VHF/UHF transmitters
• cellular
ISOLATE (DO NOT USE)
Electrical Specifications
inch
Outline Drawing / Dimensions (
)
mm
FREQ.
(MHz)
COUPLING
(dB)
MAINLINE LOSS
(dB)
DIRECTIVITY
(dB)
VSWR POWER
(:1)
AT790-1 (DBTC-7-152+)
INPUT
(W)
PCB Land Pattern
Max.
Nom.
Flatness
Typ. Max.
Typ. Min.
Typ.
Max.
10-1500
10-100
7.0±0.5
±0.5
2.2
2.2
2.3
2.7
2.6
3.2
32
29
16
20
15
9
1.4
1.4
1.4
0.5
1.0
1.0
100-750
750-1500
Suggested Layout,
Tolerance to be within .002
A
B
C
D
E
F
G
H
J
K
wt
Typical Performance Data
.150 .150 .150 .050 .030 .025 .028 .050 .160 .030 grams
3.81 3.81 3.81 1.27 0.76 0.64 0.71 1.27 4.06 0.76 0.10
Frequency
(MHz)
Mainline Loss
(dB)
Coupling
(dB)
Directivity
(dB)
Return Loss
(dB)
In-Out
In-Cpl
In
Out
Cpl
5.00
50.00
2.17
2.12
2.15
2.17
2.16
2.18
2.24
2.33
2.47
2.57
7.07
6.92
6.97
6.98
6.91
6.84
6.72
6.69
6.72
6.76
27.17
33.24
32.95
29.37
24.56
20.96
17.31
15.48
13.83
13.09
12.45
13.24
13.44
13.82
14.71
15.84
18.52
21.27
25.55
28.03
21.18
21.93
21.26
19.97
18.49
17.26
15.82
15.02
14.19
13.74
21.33
26.08
25.04
23.43
22.88
24.92
46.44
24.76
18.44
16.40
150.00
300.00
500.00
700.00
1000.00
1200.00
1400.00
1500.00
AT1030 (DBTC-7-152L+)
PCB Land Pattern
DBTC-7-152+
MAINLINE LOSS
DBTC-7-152+
COUPLING & DIRECTIVITY
Suggested Layout,
Tolerance to be within .002
at RF level of 0 dBm
at RF level of 0 dBm
2.8
A
B
C
D
E
F
G
H
J
K
L
wt
40
.166 .150 .155 .050 .037 .025 .012 .060 .184 .030 .004 grams
COUPLING
DIRECTIVITY
4.22 3.81 3.94 1.27 0.94 0.64 0.30 1.52 4.67 0.76 0.10
0.10
2.6
2.4
2.2
2.0
1.8
30
20
10
0
0
300
600
900
1200
1500
Demo Board MCL P/N:TB-278
Suggested PCB Layout (PL-150)
0
300
600
900
1200
1500
FREQUENCY (MHz)
FREQUENCY (MHz)
DBTC-7-152+
RETURN LOSS
electrical schematic
at RF level of 0 dBm
50
40
30
20
10
IN
OUT
CPL
0
300
600
900
1200
1500
FREQUENCY (MHz)
NEW
ALL
®
minicircuits.com
Mini-Circuits
REV. A
M111888
ED-12526
DBTC-7-152+
DY/RS/CP/AM
080519
ISO 9001 ISO 14001 CERTIFIED
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661 For detailed performance specs & shopping online see Mini-Circuits web site
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