INTERNET
http://www.minicircuits.com
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
Distribution Centers NORTH AMERICA 800-654-7949 417-335-5935 Fax 417-335-5945 EUROPE 44-1252-832600 Fax 44-1252-837010
Mini-Circuits
Mini-Circuits ISO 9001 & ISO 14001 Certified
Typical Performance Data
Directional Coupler Electrical Specifications
Maximum Ratings
Pin Connections
INPUT
3
OUTPUT
4
COUPLED
1
GROUND
2
75
TERM EXTERNAL
6
Operating Temperature
-40C to 85C
Storage Temperature
-55C to 100C
CASE STYLE: AT224-1
PRICE: $1.49 ea. QTY (25-49)
Demo Board MCL P/N: TB-72
Suggested PCB Layout (PL-010)
Outline Drawing
Outline Dimensions ( )
inch
mm
L= 5-50 MHz M= 50-500 MHz U= 500-1000 MHz
1. Mainline loss includes theoretical power loss at coupled port.
TCD-10-4-75+
MAINLINE LOSS
0.80
1.00
1.20
1.40
1.60
0
200
400
600
800
1000
FREQUENCY (MHz)
M
A
I
N
L
I
N
E
L
O
S
S
(
d
B
)
at RF level of -10 dBm
TCD-10-4-75+
COUPLING & DIRECTIVITY
5
10
15
20
25
0
200
400
600
800
1000
FREQUENCY (MHz)
C
O
U
P
L
I
N
G
&
D
I
R
E
C
T
I
V
I
T
Y
(
d
B
)
COUPLING
DIRECTIVITY
at RF level of -10 dBm
TCD-10-4-75+
TCD-10-4-75+
RETURN LOSS
15
20
25
30
35
40
0
200
400
600
800
1000
FREQUENCY (MHz)
R
E
T
U
R
N
L
O
S
S
(
d
B
)
IN
OUT
CPL
at RF level of -10 dBm
electrical schematic
PCB Land Pattern
Suggested Layout,
Tolerance to be within
.002
75
5 to 1000 MHz
Directional Coupler
REV. OR
M104346
ED-12467
TCD-10-4-75+
DY/LC/CP
060724
Surface Mount
A
B
C
D
E
F
.150
.150
.160
.050
.040
.025
3.81
3.81
4.06
1.27
1.02
0.64
G
H
J
K
L
wt
.028
.065
.190
.030
.007 grams
0.71
1.65
4.83
0.76
0.18
0.15
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
The +Suffix has been added in order to identify RoHS
Compliance. See our web site for RoHS Compliance
methodologies and qualifications.
FREQ.
(MHz)
COUPLING
(dB)
MAINLINE LOSS
1
(dB)
DIRECTIVITY
(dB)
VSWR
(:1)
POWER
INPUT, W
Nom. Flatness
L
M
U
L
M
U
f
L
-f
U
Typ. Max. Typ. Max. Typ. Max. Typ.
Min.
Typ.
Min.
Typ.
Min.
Typ.
Max.
5-1000
9.90.5
0.3
1.0
1.5
1.1
1.5
1.3
1.9
22
19
20
13
15
11
1.25
1.0
Frequency
(MHz)
Mainline Loss
(dB)
In-Out
Coupling
(dB)
In-Cpl
Directivity
(dB)
In
Return Loss
(dB)
Out
Cpl
5.00
1.06
9.94
22.66
19.73
28.50
19.46
10.00
1.01
9.90
22.91
20.57
35.13
20.26
50.00
1.05
9.93
22.54
20.35
38.95
20.20
100.00
1.08
9.95
22.09
20.17
33.10
20.18
250.00
1.14
9.96
20.05
19.68
25.68
20.63
500.00
1.24
9.92
16.74
19.39
21.07
23.17
650.00
1.31
9.86
15.28
19.74
20.28
25.18
800.00
1.39
9.85
14.81
20.28
19.92
25.99
900.00
1.45
9.82
14.88
22.54
20.29
25.37
1000.00
1.51
9.83
15.23
26.00
21.07
24.19
Features
wideband, 5-1000 MHz
excellent flatness, 0.1 dB typ.
better performance than MA-COM EMDC-10-1-75
footprint compatible to EMDC-10-1-75
Applications
CATV
COUPLED
TERMINATE
INPUT
OUTPUT
PDF 
ZIP