Surface Mount
Directional Coupler
SYDC-10-42HP+
50Ω
10 dB Coupling 10 to 400 MHz 16 Watt
CASE STYLE: AH1596
Features
Maximum Ratings
• high power, 16W max.
• flat coupling, 0.3 dB tꢀp.
• low mainline loss, 0.3 dB tꢀp.
Operating Temperature -40°C to 60°C Case*
Storage Temperature
*Case temperature is defined as temperature on ground leads.
Permanent damage maꢀ occur if anꢀ of these limits are exceeded.
-55°C to 100°C
+RoHS Compliant
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications
Applications
• signal monitoring
• militarꢀ defense
Pad Connections
INPUT
8
OUTPUT
1
Electrical Specifications at 25°C
COUPLED (forward)
EXTERNAL 50Ω
GROUND
5
4
Parameter
Condition (MHz)
Min.
Typ.
Max.
Unit
10
—
400
MHz
Frequency Range
2,3,6,7
10-250
250-400
—
—
0.3
0.6
0.7
1.3
dB
Mainline Loss (above theoretical 0.45 dB)
Outline Drawing
10-400
10-400
9.0
—
10
10.8
0.7
dB
dB
Coupling
0.3
Coupling Flatness(±)
10
250
400
23
12
7
32
18
12
—
—
—
dB
Directivity
10-400
10-400
10-400
10-400
—
—
—
—
22
22
18
—
—
—
—
16
dB
dB
dB
W
Return Loss (Input)
Return Loss (Output)
Return Loss (Coupling)
Input Power1
1.The user must provide adequate means of heat removal to limit the temperature of ground connections 2,3,6,7, to 60°C, in order to ensure proper performance. At
25°C ambient temperature this requires thermal resistance of the user's PC board heat sink to be 10°C/W.
PCB Land Pattern
Typical Performance Data
Return
Frequency
(MHz)
Mainline Loss
(dB)
Coupling
(dB)
Directivity
(dB)
Loss
(dB)
Out
In-Out
In-Cpl
In
Cpl
10.00
30.00
50.00
100.00
150.00
200.00
250.00
300.00
350.00
400.00
0.57
0.57
0.58
0.63
0.68
0.75
0.83
0.94
1.07
1.23
10.36
10.37
10.38
10.39
10.39
10.37
10.32
10.26
10.19
10.10
37.66
33.90
30.49
25.07
21.74
19.00
16.89
15.02
13.36
11.82
26.50
27.46
27.81
28.64
29.25
28.26
26.75
24.27
21.60
18.96
27.30
26.78
26.55
25.77
24.96
24.26
23.28
21.93
20.40
18.59
23.24
24.03
24.36
25.13
26.07
26.99
28.37
30.49
32.95
38.73
Suggested Layout,
Tolerance to be within .002
inch
Outline Dimensions (
)
mm
A
.50
B
.62
C
.36
9.14
E
.115
2.92
F
.070
1.78
G
.073
1.85
H
--
--
.09
2.2
12.70 15.75
K
.040
1.02
L
.037
0.94
M
.140
3.56
N
.135
3.43
P
.010
0.25
w
Q
--
--
R
.135 gram
3.0
SYDC-10-42HP+
MAINLINE LOSS
3.43
SYDC-10-42HP+
COUPLING & DIRECTIVITY
at RF level of -10 dBm
2.00
1.50
1.00
0.50
0.00
Demo Board MCL P/N: TB-608+
Suggested PCB Layout (PL-339)
at RF level of -10 dBm
70
60
50
40
30
20
10
0
COUPLING
DIRECTIVITY
0
50
100 150 200 250 300 350 400
FREQUENCY (MHz)
0
50 100 150 200 250 300 350 400
FREQUENCY (MHz)
Electrical Schematic
SYDC-10-42HP+
RETURN LOSS
at RF level of -10 dBm
50.0
40.0
30.0
20.0
10.0
IN
OUT
CPL
0
50
100 150 200 250 300 350 400
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
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
REV. B
M151107
ED-14339/2
SYDC-10-42HP+
WP/CP/AM
151005
®
Mini-Circuits
www.minicircuits.com P.O. Box 350166, Brooklyn, NY 11235-0003 (718) 934-4500 sales@minicircuits.com
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