Directional Coupler
75Ω,
6dB coupling,
-40°C to 85°C
-55°C to 100°C
Surface Mount
top hat
™
DBTC-6-4-75X+
5 to 1250 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
Maximum Ratings
Operating Temperature
Storage Temperature
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
• CATV
Electrical Specifications
FREQ.
(MHz)
COUPLING
(dB)
MAINLINE LOSS
*
(dB)
DIRECTIVITY
(dB)
VSWR**
(:1)
POWER
INPUT
(W)
L
MUU
1
Max. Max.
0.5
1.0
Outline Drawing
Nom.
5-1250
6.8±0.3
L
M
U
U
1
L
M
U
U
1
Max.
Flatness Typ. Max. Typ. Max. Typ. Max. Typ. Max. Typ. Min. Typ. Min. Typ. Min. Typ. Min.
±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
U
1
= 1000 - 1250 MHz
Typ.
1.4
L = low range [f
L
to 10 f
L
]
M = mid range [10 f
L
to 500 MHz]
U = 500 - 1000 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
TOTAL THICKNESS: .013 inch MAX.
Frequency
(MHz)
5.00
10.00
100.00
400.00
600.00
800.00
1000.00
1050.00
1100.00
1250.00
Mainline Loss
(dB)
In-Out
2.41
2.23
2.21
2.24
2.26
2.28
2.32
2.34
2.40
2.46
DBTC-6-4-75+
MAINLINE LOSS
Coupling
(dB)
In-Cpl
6.80
6.72
6.78
6.94
7.01
7.16
7.36
7.44
7.51
7.75
Directivity
(dB)
14.87
15.49
15.54
16.04
15.94
15.12
13.45
12.88
12.50
11.03
In
13.53
14.64
15.55
16.09
16.32
17.08
18.22
18.62
18.66
19.78
Return Loss
(dB)
Out
18.73
24.15
30.88
18.42
16.33
15.48
15.61
15.75
15.58
14.75
Cpl
13.56
14.72
15.56
14.47
13.60
13.11
12.36
12.10
12.04
11.49
PCB Land Pattern
Suggested Layout,
Tolerance to be within
±.002
Outline Dimensions (
inch
)
mm
MAINLINE LOSS (dB)
DBTC-6-4-75+
COUPLING & DIRECTIVITY
20
COUPLING &
DIRECTIVITY (dB)
16
12
8
4
0
COUPLING
0
250
DIRECTIVITY
1000
1250
at RF level of -10 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
3.0
2.8
2.6
2.4
2.2
2.0
at RF level of -10 dBm
Demo Board MCL P/N: TB-279
Suggested PCB Layout (PL-151)
0
250
500
750
FREQUENCY (MHz)
1000
1250
DBTC-6-4-75+
RETURN LOSS
50
RETURN LOSS (dB)
40
30
20
10
0
0
250
500
750
FREQUENCY (MHz)
1000
1250
at RF level of -10 dBm
Electrical Schematic
500
750
FREQUENCY (MHz)
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
M135661
ED-10488/1
DBTC-6-4-75X+
WP/CP/AM
120216
京公网安备 11010802033920号
EEWORLD
