Directional Coupler
50
Ω
Maximum Ratings
Operating Temperature
Storage Temperature
-40°C to 85°C
-55°C to 100°C
Surface Mount
TCD-9-1W+
TCD-9-1W
5 to 2000 MHz
Features
• wideband, 5 to 2000 MHz
• low mainline loss, 1.2 dB typ. (5-1000 MHz)
• aqueous washable
• leads for excellent solderability
• protected by US Patent 6,140,887
CASE STYLE: DB714
PRICE: $1.49 ea. QTY (25)
Pin Connections
INPUT
OUTPUT
COUPLED
GROUND
50Ω TERM EXTERNAL
NOT USED
3
4
1
2
6
5
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications.
Applications
• GPS
• cellular
• satellite distribution
• cable tv
FREQ.
RANGE
(MHz)
f
L
-f
U
5-1000
Directional Coupler Electrical Specifications
MAINLINE LOSS
1
(dB)
L
M
Typ. Max.
1.2
2.5
1.8
—
2.1
—
1.5
—
U
Typ. Max.
2.1
—
21
—
L
Typ. Min.
17
—
17
10
Outline Drawing
COUPLING
(dB)
DIRECTIVITY
(dB)
M
Typ. Min.
10
—
13
—
U
Typ. Min.
—
—
VSWR POWER
(:1) INPUT, W
L
Typ.
1.30
1.60
0.5
—
MU
1.0
1.0
Nom.
8.9±0.5
Flatness
±0.6
±0.6
Typ. Max.
1.2
—
Max. Max.
1000-2000 8.9±0.5
L = low range [f
L
to 10 f
L
]
M = mid range [10 f
L
to f
U
/2]
U= upper range [f
U
/2 to f
U
]
1. Mainline loss includes theoretical power loss at coupled port.
Typical Performance Data
PCB Land Pattern
Frequency
(MHz)
Mainline Loss
(dB)
In-Out
1.11
1.14
1.26
1.38
1.54
1.74
2.04
2.32
2.72
3.07
TCD-9-1W
MAINLINE LOSS
Coupling
(dB)
In-Cpl
8.96
8.97
8.67
8.61
8.48
8.57
8.57
8.61
8.75
8.76
Directivity
(dB)
In
19.14
20.84
21.16
20.11
18.37
16.42
14.49
12.72
11.17
9.96
Return Loss
(dB)
Out
27.81
30.26
22.87
22.87
22.07
21.82
22.16
21.46
23.19
22.33
Cpl
18.92
20.66
20.18
18.90
17.30
15.67
14.29
12.97
11.93
10.99
Suggested Layout,
Tolerance to be within
±.002
5.00
200.00
600.00
800.00
1000.00
1200.00
1400.00
1600.00
1800.00
2000.00
21.65
20.18
15.41
13.30
11.72
10.31
9.19
8.42
7.63
7.28
Outline Dimensions (
inch
)
mm
A
.160
4.06
G
.028
0.71
B
.150
3.81
H
.065
1.65
C
.160
4.06
J
.190
4.83
D
.050
1.27
K
.030
0.76
E
.040
1.02
F
.025
0.64
wt
grams
0.15
3.0
MAINLINE LOSS (dB)
2.5
2.0
1.5
1.0
0.5
0.0
TCD-9-1W
COUPLING & DIRECTIVITY
40
COUPLING &
DIRECTIVITY (dB)
30
20
10
0
at RF level of -10 dBm
at RF level of -10 dBm
COUPLING
DIRECTIVITY
Demo Board MCL P/N: TB-71
Suggested PCB Layout (PL-009)
0
500
1000
FREQUENCY (MHz)
1500
2000
0
500
1000
1500
FREQUENCY (MHz)
2000
TCD-9-1W
RETURN LOSS
50
RETURN LOSS (dB)
40
30
20
10
0
0
500
1000
1500
FREQUENCY (MHz)
2000
at RF level of -10 dBm
Electrical Schematic
CPL
IN
OUT
Mini-Circuits
TM
®
minicircuits.com
ISO 9001 ISO 14001
AS 9100
CERTIFIED
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661 For detailed performance specs & shopping online see Mini-Circuits web site
The Design Engineers Search Engine
Provides ACTUAL Data Instantly From MINI-CIRCUITS At:
www.minicircuits.com
IF/RF MICROWAVE COMPONENTS
REV. F
M119986
ED-8571/1
TCD-9-1 W
WZ/TD/CP/AM
081113
MINI [ MINI-CIRCUITS ]
