Bi-Directional Coupler
50Ω
26dB Coupling
-55°C to 100°C
-55°C to 100°C
2A
High Power
SYBD-26-62HP+
DC Pass
Features
400 to 610 MHz
CASE STYLE: JB1233
PRICE: $29.95 ea. QTY (1-9)
Maximum Ratings
Operating Temperature
Storage Temperature
DC Current
Permanent damage may occur if any of these limits are exceeded.
• high power handling, 150 watts at room temp.
• low mainline loss, 0.08 dB typ.
• excellent VSWR, 1.05:1 typ.
• excellent directivity, 24 dB typ.
+RoHS Compliant
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications
Pin Connections
INPUT
OUTPUT
COUPLED (forward)
COUPLED (reverse)
GROUND
1
2
4
3
5
Applications
• VHF/UHF
• instrumentation
• defense communications
• federal communications
Bi-Directional Coupler Electrical Specifications
FREQ.
(MHz)
COUPLING
(dB)
MAINLINE LOSS
1
(dB)
DIRECTIVITY
(dB)
VSWR
(:1)
POWER
INPUT
(W)
Max.
100
100
Outline Drawing
f
L
-f
U
400-610
400-470
470-610
Nom.
27.2±0.8
25.3±0.8
Flatness
±0.9
±1.3
Typ.
0.08
0.08
0.09
Max.
0.25
0.25
0.25
Typ.
24
24
24
Min.
20
20
20
Typ.
1.05
1.05
1.05
1. Mainline loss includes theoretical power loss at coupled port.
Typical Performance Data
Frequency
(MHz)
Mainline Loss
(dB)
In-Out
Coupling
(dB)
In-Cpl Fwd
27.70
26.68
26.31
25.96
25.62
25.30
24.98
24.68
24.36
24.06
Out-Cpl Rev
27.64
26.63
26.26
25.90
25.56
25.23
24.91
24.59
24.27
23.99
Directivity
(dB)
Out-Cpl Fwd
25.00
24.88
24.88
24.87
24.79
24.79
24.81
24.84
24.56
24.24
In-Cpl Rev
26.44
26.18
26.27
26.41
26.46
26.50
26.49
26.40
26.14
25.60
In
37.24
36.06
35.65
35.24
34.97
34.41
33.74
33.28
32.96
32.84
Return Loss
(dB)
Out
34.60
33.11
32.64
32.27
31.96
31.54
31.13
30.75
30.37
30.08
Cpl Fwd
36.38
35.26
34.93
34.49
34.02
33.40
32.91
32.58
32.24
31.94
Cpl Rev
37.33
35.74
35.34
34.76
34.29
33.78
33.48
33.26
32.86
32.40
PCB Land Pattern
400.00
450.00
470.00
490.00
510.00
530.00
550.00
570.00
590.00
610.00
0.08
0.07
0.08
0.08
0.08
0.09
0.09
0.10
0.09
0.09
SYBD-26-62HP+
MAINLINE LOSS
Suggested Layout,
Tolerance to be within
±.002
SYBD-26-62HP+
COUPLING & DIRECTIVITY
50
COUPLING & DIRECTIVITY
(dB)
40
30
20
10
0
400
0.3
MAINLINE LOSS (dB)
Outline Dimensions (
inch
)
mm
A
.70
17.78
H
.060
1.52
B
.32
8.13
J
.040
1.02
C
.13
3.30
D
.060
1.52
E
F
.100 .500
2.54 12.70
M
.175
4.45
G
.022
0.56
wt
grams
0.68
COUPLING IN-CPL FWD
DIRECTIVITY IN-CPL-REV
0.2
K
L
.360 .670
9.14 17.02
0.1
Demo Board MCL P/N: TB-398
Suggested PCB Layout (PL-260)
0.0
400
442
484
526
FREQUENCY (MHz)
SYBD-26-62HP+
RETURN LOSS
568
610
442
484
526
568
610
FREQUENCY (MHz)
Electrical Schematic
CPL-REV
60
RETURN LOSS (dB)
50
40
30
20
10
400
IN
OUT
CPL-FWD
442
484
526
568
610
FREQUENCY (MHz)
ISO 9001 ISO 14001 AS 9100
CERTIFIED
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
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Notes: 1.
Performance and quality attributes and conditions not expressly stated in this specification sheet are intended to be excluded and do not form a part of this specification sheet.
2.
Electrical specifications
and performance data contained herein are based on Mini-Circuit’s applicable established test performance criteria and measurement instructions.
3.
The parts covered by this specification sheet 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. A
M119986
ED-12762/7
SYBD-26-62HP+
WZ/QL/AM
120917
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