Surface Mount
DBTC-17-5LX+
Directional Coupler
50Ω
17 dB coupling
50 to 2000 MHz
Features
Maximum Ratings
• very flat coupling
Operating Temperature
-40°C to 85°C
-55°C to 100°C
CASE STYLE: AT1642
PRICE: $2.14 ea. QTY (25)
$1.84 ea. QTY (1000)
• very broadband, multi octave
• temperature stable, LTCC base
• all welded construction
Storage Temperature
Permanent damage may occur if any of these limits are exceeded.
• leads attached for better solderability
• micro miniature coupler
• aqueous washable
+RoHS Compliant
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications
Pin Connections
• protected by US Patents 6,140,887 & 6,784,521
INPUT
3
4
1
2
6
Applications
OUTPUT
• cellular
• PCS
COUPLED
GROUND
• DECT/PHS
• GSM
ISOLATE (DO NOT USE)
Electrical Specifications
FREQ.
RANGE
(MHz)
COUPLING
(dB)
MAINLINE LOSS*
DIRECTIVITY
VSWR**
(:1)
POWER
INPUT
(W)
(dB)
(dB)
Outline Drawing
Max.
Nom. Flatness
TOTAL THICKNESS: .013 inch MAX.
fL-fU
Typ. Max.
0.9 1.4
1.0 1.5
1.1 1.6
Typ. Min.
Typ.
1.2
1.2
1.2
Max.
2.0
50-1000 17.0 0.7
1000-1500 17.2±0.9
1500-2000 17.5 1.0
±0.9
1.0
20
20
14
13
10
—
2.0
0.8
2.0
*
Includes theoretical coupled power loss of 0.07 dB at 17 dB coupling
** For coupled port VSWR above 500 MHz, 1.6:1 typ.
PCB Land Pattern
Typical Performance Data
Frequency
(MHz)
Mainline Loss
(dB)
Coupling
(dB)
In-Cpl
Directivity
(dB)
Return Loss
(dB)
In-Out
In
Out
Cpl
50.00
100.00
500.00
0.64
0.66
0.76
0.85
0.91
0.99
1.05
1.08
1.18
1.21
16.41
16.42
16.74
17.06
17.30
17.63
17.81
17.88
18.07
18.11
15.92
16.17
18.53
22.42
22.32
17.74
15.41
14.43
12.20
11.55
23.43
23.56
22.36
21.45
21.67
22.81
24.84
25.91
28.04
28.07
27.62
27.75
23.13
21.80
21.94
22.71
24.12
24.48
25.71
25.97
18.46
18.62
18.78
18.22
17.08
14.85
13.40
12.71
10.95
10.50
800.00
Suggested Layout,
Tolerance to be within .002
1000.00
1300.00
1500.00
1600.00
1900.00
2000.00
inch
Outline Dimensions ( mm
)
A
.166
4.22
B
.150
3.81
C
.155
3.94
D
.050
1.27
E
.037
0.94
F
.025
0.64
MAINLINE LOSS
COUPLING & DIRECTIVITY
at RF level of -10 dBm
at RF level of -10 dBm
G
.012
0.30
H
.060
1.52
J
.184
4.67
K
.030
0.76
L
wt
2.0
1.6
1.2
0.8
0.4
0.0
25
24
23
22
21
20
19
18
17
16
15
.004 grams
0.10 0.10
COUPLING
DIRECTIVITY
Demo Board MCL P/N: TB-278
Suggested PCB Layout (PL-150)
0
400
800
1200
1600
2000
0
400
800
1200
1600
2000
FREQUENCY (MHz)
FREQUENCY (MHz)
RETURN LOSS
at RF level of -10 dBm
Electrical Schematic
50
40
30
20
10
0
IN
OUT
COUPLING
0
400
800
1200
1600
2000
FREQUENCY (MHz)
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
REV. OR
M134023
ED-8785B/1
DBTC-17-5LX+
WP/CP/AM
111013
®
Mini-Circuits
www.minicircuits.com P.O. Box 35166, Brooklyn, NY 11235-0003 (718) 934-4500 sales@minicircuits.com