top hat®
Surface Mount
Directional Coupler
TCD-18-4-75X+
75Ω
10 to 1000 MHz
Maximum Ratings
Operating Temperature
Storage Temperature
* Case temperature is defined as temperature on ground leads.
Permanent damage may occur if any of these limits are exceeded.
Features
• wideband, 10 to 1000 MHz
CASE STYLE: DB1627
-40°C to 85°C
-55°C to 100°C
• low mainline loss, 0.7 dB typ.
• aqueous washable
• leads for excellent solderability
• protected by US Patent 6,140,887
+RoHS Compliant
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications
Pin Connections
INPUT
3
4
1
2
6
5
Applications
• VHF/UHF
• CATV
Reel Size
7”
13”
Devices/Reel
20, 50, 100, 200, 500
1000, 2000
OUTPUT
COUPLED
• cellular
GROUND
75Ω TERM EXTERNAL
NOT USED
Electrical Specifications
FREQ.
RANGE
(MHz)
COUPLING
(dB)
MAINLINE LOSS1
DIRECTIVITY
(dB)
VSWR POWER
(:1) INPUT, W
(dB)
Outline Drawing
L
M
U
L
M
U
L
MU
Max. Max.
1.0 1.0
fL-fU
Nom.
Flatness
±0.9
M = mid range [10 fL to fU/2]
Typ. Max. Typ. Max. Typ. Max. Typ. Min.
0.9 1.3 0.7 1.2 0.8 1.3 20 15
U= upper range [fU/2 to fU]
Typ. Min.
Typ. Min.
Typ.
1.20
10-1000 18.0±0.5
22
15
18
—
L = low range [fL to 10 fL]
1. Mainline loss includes theoretical power loss at coupled port.
Typical Performance Data
Total thickness: .013 inches MAX.
Frequency
(MHz)
Mainline Loss
(dB)
Coupling
(dB)
Directivity
(dB)
Return Loss
(dB)
PCB Land Pattern
In-Out
In-Cpl
In
Out
Cpl
10.00
30.00
50.00
90.00
100.00
0.80
0.75
0.75
0.75
0.75
18.25
18.09
18.07
18.05
18.05
24.89
28.81
29.10
28.90
28.77
19.65
21.21
21.46
21.60
21.62
21.19
23.47
23.88
23.98
23.96
19.31
21.05
21.36
21.20
21.20
Suggested Layout,
300.00
500.00
700.00
900.00
1000.00
0.73
0.75
0.75
0.79
0.81
18.00
17.87
17.64
17.44
17.34
25.91
23.32
21.87
21.22
21.19
21.12
20.19
20.17
21.04
21.96
23.00
21.20
20.48
20.47
20.60
22.63
25.64
28.73
32.11
31.73
Tolerance to be within .002
inch
Outline Dimensions (
)
mm
A
.160
4.06
B
.150
3.81
C
.160
4.06
D
.050
1.27
E
.040
1.02
F
.025
0.64
MAINLINE LOSS
COUPLING & DIRECTIVITY
at RF level of -10 dBm
G
.028
0.71
H
.065
1.65
J
.190
4.83
K
.030
0.76
wt
grams
0.15
at RF level of -10 dBm
1.0
50
40
30
20
10
0
COUPLING
DIRECTIVITY
0.8
0.6
0.4
0.2
0.0
Demo Board MCL P/N:TB-72
Suggested PCB Layout (PL-010)
0
200
400
600
800
1000
0
200
400
600
800
1000
FREQUENCY (MHz)
FREQUENCY (MHz)
RETURN LOSS
Electrical Schematic
at RF level of -10 dBm
50
40
30
20
10
0
IN
OUT
CPL
0
200
400
600
800
1000
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
REV. OR
M133661
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
ED-8563/1
TCD-18-4-75X+
WZ/TD/CP/AM
®
Mini-Circuits
160202
Page 1 of 1
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