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SYD-20-33+ Datasheet

Directional Coupler

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SYD-20-33+ pdf
Surface Mount
Directional Coupler
SYD-20-33+
50 30 to 3000 MHz
Maximum Ratings
Operating Temperature
Storage Temperature
-40°C to 85°C
-55°C to 100°C
Pin Connections
INPUT
OUTPUT
COUPLED
GROUND
8
1
5
2,3,4,6,7
Outline Drawing
PCB Land Pattern
Suggested Layout,
Tolerance to be within ±.002
Outline Dimensions ( imncmh )
AB
.38 .50
9.65 12.70
C
.25
6.35
D
.020
0.51
E
.035
0.89
F
.050
1.27
G
.140
3.56
H
.180
4.57
J K L M N P Q R wt
.3w20ww..3D60ata.S45h0ee.t446U5 .co.0m95 .135 .240 .280 grams
8.13 9.14 11.43 11.81 2.41 3.43 6.10 7.11 0.80
Demo Board MCL P/N: TB-296
Suggested PCB Layout (PL-160)
Features
• wideband, 30-3000 MHz
• low mainline loss, 1.6 dB typ.
• excellent VSWR, 1.15:1 typ; all ports
• good flatness, ±0.6 dB typ.
CASE STYLE: AH202
PRICE: $16.95 ea. QTY. (10-49)
+ RoHS compliant in accordance
Applications
with EU Directive (2002/95/EC)
• VHF/UHF receivers/transmitters
• cellular, PCS, PCN, UMTS
• ISM
The +Suffix has been added in order to identify RoHS
Compliance. See our web site for RoHS Compliance
methodologies and qualifications.
• GPS
• instrumentation
Directional Coupler Electrical Specifications
FREQ.
(MHz)
COUPLING
(dB)
MAINLINE LOSS1
(dB)
DIRECTIVITY
(dB)
VSWR
(:1)
POWER
INPUT
(W)
fL-fU
30-3000
800-1000
1700-2000
2300-2700
Nom.
20.8±0.8
21.5±0.5
21.1±0.6
20.8±0.7
Flatness
±1.4
±0.3
±0.5
±0.5
Typ.
1.6
1.1
1.3
1.5
Max.
2.5
1.5
1.8
2.1
1. Mainline loss includes theoretical power loss at coupled port.
Typ.
15
17
20
16
Min.
9
14
15
11
Typ.
1.20
1.10
1.15
1.20
Max.
1
1
1
1
Typical Performance Data
Frequency
(MHz)
30.00
300.00
800.00
1000.00
1400.00
1700.00
2000.00
2300.00
2700.00
3000.00
Mainline Loss
(dB)
In-Out
0.90
0.99
1.11
1.16
1.25
1.33
1.44
1.53
1.74
1.97
Coupling
(dB)
In-Cpl
20.67
21.31
21.70
21.66
21.45
21.30
21.15
21.02
21.25
22.06
Directivity
(dB)
17.67
18.13
17.81
18.18
21.56
28.32
34.38
23.71
17.00
14.14
In
22.43
28.54
31.11
29.83
26.80
25.73
23.57
19.74
14.71
12.06
Return Loss
(dB)
Out
22.47
29.57
34.45
33.18
31.14
31.37
29.10
23.26
16.41
13.23
Cpl
27.83
28.33
24.69
23.65
22.13
22.07
21.71
19.17
14.45
12.37
2.5
2.0
1.5
1.0
0.5
0.0
0
SYD-20-33+
MAINLINE LOSS
500 1000 1500 2000 2500 3000
FREQUENCY (MHz)
40
35
30
25
20
15
10
0
SYD-20-33+
COUPLING & DIRECTIVITY
COUPLING
DIRECTIVITY
500 1000 1500 2000 2500 3000
FREQUENCY (MHz)
40
35
30
25
20
15
10
0
SYD-20-33+
RETURN LOSS
IN OUT
CPL
500 1000 1500 2000 2500 3000
FREQUENCY (MHz)
Electrical Schematic
Mini-Circuits®
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
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IF/RF MICROWAVE COMPONENTS
REV. B
M119986
ED-11713/2
SYD-20-33+
WP/QL/AM
081111


Part Number SYD-20-33+
Description Directional Coupler
Maker Mini-Circuits
Total Page 1 Pages
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