High Power
SYBD-18-142HP+
Bi-Directional Coupler
50Ω 1ꢀdB Coupling DC Pass 960 to 1400 MHz
Maximum Ratings
Operating Temperature
Storage Temperature
DC Current
Features
CASE STYLE: JB12ꢁꢁ
• high power handling, 100 watts at room temp.
• low mainline loss, 0.15 dB typ.
• excellent VSWR, 1.10:1 typ.
• excellent directivity 26 dB typ.
• wideband frequency, 960 to 1400 MHz
-55°C to 100°C
-55°C to 100°C
2A
+RoHS Compliant
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications
Permanent damage may occur if any of these limits are exceeded.
Pin Connections
Applications
• GPS
• defense communications
INPUT
1
2
4
ꢁ
5
OUTPUT
COUPLED (forward)
COUPLED (reverse)
GROUND
Bi-Directional Coupler Electrical Specifications
FREQ.
(MHz)
COUPLING
(dB)
MAINLINE LOSS1
(dB)
DIRECTIVITY
(dB)
VSWR
(:1)
POWER
INPUT
(W)
Outline Drawing
fL-fU
Nom.
Flatness
Typ.
Max.
Typ. Min.
Typ.
Max.
960-1400
960-1240
1240-1400
0.15
0.10
0.15
0.40
0.ꢁ5
0.40
26
26
25
18
1ꢀ
1ꢀ
1.10
1.10
1.10
19.5 0.ꢀ
1ꢀ.0 0.ꢀ
1.ꢁ
0.ꢂ
50
50
1. Mainline loss includes theoretical power loss at coupled port.
Typical Performance Data
Frequency Mainline Loss
Coupling
(dB)
Directivity
(dB)
Return Loss
(dB)
(MHz)
(dB)
In-Out
In-Cpl Fwd
Out-Cpl Rev Out-Cpl Fwd In-Cpl Rev
In
Out
Cpl Fwd
Cpl Rev
960.00
1000.00
1040.00
10ꢂ0.00
1110.00
0.1ꢁ
0.14
0.15
0.16
0.15
20.24
19.91
19.59
19.ꢁ5
19.04
20.20
19.ꢀ6
19.54
19.ꢁ1
19.00
24.19
24.02
24.16
24.2ꢀ
24.2ꢀ
25.2ꢀ
25.ꢁ4
25.61
25.ꢂ6
25.ꢂ0
2ꢂ.52
2ꢂ.10
26.96
2ꢂ.06
26.9ꢁ
25.ꢂ0
25.29
25.1ꢂ
25.22
25.0ꢂ
2ꢀ.ꢁ0
2ꢀ.16
2ꢀ.24
2ꢀ.29
2ꢀ.ꢁ0
2ꢀ.ꢀ9
2ꢀ.91
2ꢀ.ꢀꢂ
2ꢀ.91
2ꢀ.94
PCB Land Pattern
1190.00
1240.00
12ꢀ0.00
1ꢁ60.00
1400.00
0.16
0.1ꢂ
0.1ꢀ
0.1ꢀ
0.19
1ꢀ.4ꢂ
1ꢀ.14
1ꢂ.ꢀ9
1ꢂ.41
1ꢂ.1ꢀ
1ꢀ.42
1ꢀ.09
1ꢂ.ꢀ4
1ꢂ.ꢁ5
1ꢂ.1ꢁ
24.49
24.46
24.ꢂ6
24.ꢀ1
24.96
25.96
26.01
26.0ꢁ
25.96
26.06
2ꢂ.0ꢀ
2ꢂ.10
2ꢂ.61
2ꢀ.4ꢁ
29.ꢁꢁ
25.16
25.22
25.61
26.12
26.ꢀ2
2ꢀ.92
29.ꢁ5
ꢁ0.0ꢀ
ꢁ1.5ꢂ
ꢁ2.ꢂ1
29.59
ꢁ0.0ꢀ
ꢁ0.ꢀ2
ꢁ2.ꢁꢁ
ꢁꢁ.ꢂ0
SYBD-18-142HP+
MAINLINE LOSS
SYBD-18-142HP+
COUPLING & DIRECTIVITY
Suggested Layout,
Tolerance to be within .002
50
0.3
COUPLING IN-CPL FWD
DIRECTIVITY IN-CPL-REV
inch
40
30
20
10
0
Outline Dimensions (
)
G
mm
0.2
0.1
0.0
A
B
C
D
E
F
.70
.32
.13 .060 .100 .500 .022
17.78 8.13 3.30 1.52 2.54 12.70 0.56
H
J
K
L
M
wt
grams
0.68
.060 .040 .360 .670 .175
1.52 1.02 9.14 17.02 4.45
960
1070
1180
1290
1400
960
1070
1180
1290
1400
Demo Board MCL P/N: TB-398
Suggested PCB Layout (PL-260)
FREQUENCY (MHz)
FREQUENCY (MHz)
SYBD-18-142HP+
RETURN LOSS
Electrical Schematic
60
50
40
30
20
10
IN
OUT
CPL-FWD
CPL-REV
960
1070
1180
1290
1400
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
M15110ꢂ
®
ED-12ꢂ62/4
SYBD-1ꢀ-142HP+
WZ/QL/AM
1510105
Mini-Circuits
www.minicircuits.com P.O. Box 350166, Brooklyn, NY 11235-0003 (718) 934-4500 sales@minicircuits.com
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