top hat™
Surface Mount
Directional Coupler
DBTC-6-4-75X+
75Ω, 6dB coupling, 5 to 1250 MHz
Maximum Ratings
Features
Operating Temperature
-40°C to 85°C
-55°C to 100°C
• very flat coupling
CASE STYLE: AT1667-1
PRICE: $1.99 ea. QTY (20)
$1.69 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.
Pin Connections
• 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
INPUT
3
4
1
2
6
OUTPUT
• protected by US Patents 6,140,887 & 6,784,521
COUPLED
GROUND
Applications
ISOLATE (DO NOT USE)
• CATV
Electrical Specifications
FREQ.
(MHz)
COUPLING
(dB)
MAINLINE LOSS*
(dB)
DIRECTIVITY
(dB)
VSWR** POWER
(:1)
INPUT
(W)
L
M
U
U1
L
M
U
U1
Outline Drawing
Max.
L
MUU1
Nom. Flatness Typ. Max. Typ. Max. Typ. Max. Typ. Max. Typ. Min. Typ. Min. Typ. Min. Typ. Min.
Typ.
1.4
Max. Max.
5-1250 6.8±0.3 ±0.8
2.2 3.1 2.2 2.6 2.3 2.8 2.3 2.9 15 13 17 13 16 10 12
7
0.5
1.0
1
L = low range [fL to 10 fL]
M = mid range [10 fL to 500 MHz]
U = 500 - 1000 MHz
U
= 1000 - 1250 MHz
*
Includes theoretical coupled power loss of 1.02 dB at 6 dB coupling
** For coupled port VSWR above 500 MHz, 1.6:1 typ.
Typical Performance Data
Frequency
(MHz)
Mainline Loss
(dB)
Coupling
(dB)
In-Cpl
Directivity
(dB)
Return Loss
(dB)
TOTAL THICKNESS: .013 inch MAX.
In-Out
In
Out
Cpl
PCB Land Pattern
5.00
10.00
100.00
400.00
600.00
2.41
2.23
2.21
2.24
2.26
6.80
6.72
6.78
6.94
7.01
14.87
15.49
15.54
16.04
15.94
13.53
14.64
15.55
16.09
16.32
18.73
24.15
30.88
18.42
16.33
13.56
14.72
15.56
14.47
13.60
800.00
1000.00
1050.00
1100.00
1250.00
2.28
2.32
2.34
2.40
2.46
7.16
7.36
7.44
7.51
7.75
15.12
13.45
12.88
12.50
11.03
17.08
18.22
18.62
18.66
19.78
15.48
15.61
15.75
15.58
14.75
13.11
12.36
12.10
12.04
11.49
Suggested Layout,
Tolerance to be within .002
inch
Outline Dimensions ( mm
)
COUPLING & DIRECTIVITY
at RF level of -10 dBm
MAINLINE LOSS
at RF level of -10 dBm
3.0
20
16
12
8
A
.150
3.81
B
.150
3.81
C
.150
3.81
D
.050
1.27
E
.030
0.76
F
.025
0.64
2.8
2.6
2.4
2.2
2.0
G
.028
0.71
H
.050
1.27
J
.160
4.06
K
.030
0.76
wt
grams
0.10
4
COUPLING
DIRECTIVITY
0
Demo Board MCL P/N: TB-279
Suggested PCB Layout (PL-151)
0
250
500
750
1000
1250
0
250
500
750
1000
1250
FREQUENCY (MHz)
FREQUENCY (MHz)
Electrical Schematic
RETURN LOSS
at RF level of -10 dBm
50
40
30
20
10
0
IN
OUT
CPL
0
250
500
750
1000
1250
FREQUENCY (MHz)
Notes
REV. OR
M135661
ED-10488/1
DBTC-6-4-75X+
WP/CP/AM
120216
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