Surface Mount
Directional Couplers
50Ω 10 dB coupling 5 to 1000 MHz
DBTC-10-13+ DBTC-10-13L+
No Leads
Leads
Maximum Ratings
Operating Temperature
Storage Temperature
Features
CASE STYLE:AT790-1
PRICE:$1.99 ea. QTY (25)
$1.69 ea. QTY (1000)
CASE STYLE:AT1030
PRICE: $2.14 ea. QTY (25)
$1.84 ea. QTY (1000)
• very flat coupling
-40°C to 85°C
-55°C to 100°C
• 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
Permanent damage may occur if any of these limits are exceeded.
Pin Connections
INPUT
+RoHS Compliant
3
4
1
2
6
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications
OUTPUT
COUPLED
GROUND
Applications
ISOLATE (DO NOT USE)
• VHF/UHF receivers/transmitters
• cellular
Electrical Specifications
FREQ.
RANGE
(MHz)
COUPLING
(dB)
MAINLINE LOSS*
DIRECTIVITY
VSWR** POWER
(dB)
(dB)
(:1)
INPUT
(W)
inch
Outline Drawing / Dimensions ( mm
)
L
M
U
L
M
U
L
MU
AT790-1 (DBTC-10-13+)
fL-fU
Nom.
10.3±0.5
Flatness
±0.8
M = mid range [10 fL to fU/2]
Typ. Max. Typ. Max. Typ. Max. Typ. Min.
1.3 2.0 1.4 1.8 1.6 2.0 21 17
U = upper range [fU/2 to fU]
Typ. Min.
Typ. Min.
Typ.
1.3
Max. Max.
PCB Land Pattern
5-1000
18 13
15 10
0.5 1.0
L = low range [fL to 10 fL]
* Includes theoretical coupled power loss of 0.4 dB at 10 dB coupling
** For coupled port VSWR above 500 MHz, 1.6:1 typ.
Typical Performance Data
Suggested Layout,
Tolerance to be within .0
Frequency
(MHz)
Mainline Loss
(dB)
Coupling
(dB)
Directivity
(dB)
Return Loss
(dB)
In-Out
In-Cpl
In
Out
Cpl
A
B
C
D
E
F
G
H
J
K
wt
.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
5.00
10.00
50.00
100.00
300.00
1.39
1.31
1.30
1.31
1.35
9.98
9.96
9.99
10.02
10.11
22.65
22.50
22.49
22.25
21.18
17.72
18.66
19.21
19.27
18.61
24.12
28.97
35.99
34.22
28.51
25.96
28.11
29.42
28.89
26.63
AT1030 (DBTC-10-13L+)
500.00
600.00
800.00
900.00
1000.00
1.38
1.40
1.44
1.46
1.49
10.19
10.25
10.48
10.63
10.82
19.67
19.22
17.51
16.49
15.45
17.76
17.56
17.17
17.08
16.89
25.67
24.97
23.59
23.03
22.42
23.15
21.33
17.92
16.39
15.06
PCB Land Patte
DBTC-10-13+
MAINLINE LOSS
DBTC-10-13+
COUPLING & DIRECTIVITY
at RF level of -10 dBm
at RF level of -10 dBm
2.0
1.6
1.2
0.8
0.4
0.0
11.0
10.8
10.6
10.4
10.2
10.0
9.8
9.6
9.4
9.2
9.0
25
20
15
10
5
Suggested Layou
A
B
C
D
E
F
G
H
J
K
L
wt
.166 .150 .155 .050 .037 .025 .012 .060 .184 .030 .004 grams
4.22 3.81 3.94 1.27 0.94 0.64 0.30 1.52 4.67 0.76 0.10
0.10
COUPLING
400
DIRECTIVITY
600 800
0
0
200
400
600
800
1000
0
200
1000
Demo Board MCL P/N: TB-278
Suggested PCB Layout (PL-150)
FREQUENCY (MHz)
FREQUENCY (MHz)
DBTC-10-13+
RETURN LOSS
Electrical Schematic
at RF level of -10 dBm
40
35
30
25
20
15
10
5
IN
OUT
CPL
0
0
200
400
600
800
1000
FREQUENCY (MHz)
Notes
REV. B
M119986
ED-12884/1
DBTC-10-13+_13L+
WZ/TD/CP/AM
090903
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
®
Mini-Circuits
www.minicircuits.com P.O. Box 35166, Brooklyn, NY 11235-0003 (718) 934-4500 sales@minicircuits.com
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