Directional Coupler Electrical Specifications (TAMB= 25°C)
Maximum Ratings
Coaxial Connections
Features
• VHF/UHF
• communication receivers & transmitters
• cellular
• instrumentation
INPUT 1
OUTPUT 2
COUPLED 3
• very flat coupling
• very broad, multi-octave
• all welded construction
• protected by U.S. Patent 6140887 & 6784531
Applications
Operating Temperature -40°C to 85°C
Storage Temperature -55°C to 100°C
FREQ.
RANGE
(MHz)
COUPLING
(dB)
fL-fU
5-1200 8.9±0.5 ±0.1 1.1 1.4 1.1 1.4 1.3 1.8 21 19 20 15 16 12 1.2 0.5 1.0
VSWR
(:1)
Nom. Typ.
Flatness
POWER
INPUT, W
L
Max. MU
Max.
MAINLINE LOSS1
(dB) DIRECTIVITY
(dB)
Typ.
Outline Drawing
Outline Dimensions ( )
inch
mm
ZX30-9-4
ZX30-9-4
INSERTION LOSS
0.0
0.4
0.8
1.2
1.6
2.0
0 200 400 600 800 1000 1200
FREQUEN CY (MHz)
INSERTION LOSS (dB)
at RF level of -10 dBm
ZX30-9-4
RETURN LOSS
10
20
30
40
50
0 200 400 600 800 1000 1200
FREQUENCY (MHz)
RETURN LOSS (dB)
IN OUT CPL
at RF level of -10 dBm
ZX30-9-4
COUPLING & DIRECTIVITY
0
10
20
30
40
50
0 200 400 600 800 1000 1200
FREQUENCY (MHz)
COUPLING & DIRECTIVITY
(dB)
COUPLING DIRECTIVITY
at RF level of -10 dBm
Typical Performance Data
Frequency
(MHz) Insertion Loss
(dB)
In-Out
Coupling
(dB)
In-Cpl
Directivity
(dB) Return Loss
(dB)
In CplOut
NEW!
ABCDEFG
.74 .90 .54 .50 .04 .16 .29
18.80 22.86 13.72 12.70 1.02 4.06 7.37
HJKLMNwt
.37 -- .122 .496 .106 .122 grams
9.40 -- 3.10 12.60 2.69 3.10 20.0
L
Typ. Max. M
Typ. Max. U
Typ. Max. L
Typ. Min. M
Typ. Min. U
Typ. Min.
L = low range [fL to 10 fL] M = mid range [10 fL to fU/2] U = upper range [fU/2 to fU]
1. Mainline loss includes theoretical power loss at coupled port.
CASE STYLE: FL905
Connectors Model Price Qty.
SMA ZX30-9-4-S $29.95 (1-24)
5.00 1.07 8.84 21.39 19.47 31.15 19.43
50.00 1.05 8.84 21.49 20.10 33.43 20.04
100.00 1.06 8.86 21.35 20.20 32.64 19.97
200.00 1.08 8.88 20.91 20.25 30.27 19.49
400.00 1.12 8.88 19.77 19.93 26.11 17.56
600.00 1.18 8.86 18.46 19.22 23.13 15.39
800.00 1.27 8.85 17.21 18.44 20.89 13.50
1000.00 1.38 8.86 16.07 17.66 19.30 11.99
1100.00 1.46 8.87 15.50 17.40 18.78 11.37
1200.00 1.54 8.88 14.90 17.03 18.14 10.77
50Ω 5 to 1200 MHz
Directional Coupler
INTERNET http://www.minicircuits.com
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
Distribution Centers NORTH AMERICA 800-654-7949 • 417-335-5935 • Fax 417-335-5945 • EUROPE 44-1252-832600 • Fax 44-1252-837010
Mini-Circuits
®
Mini-Circuits ISO 9001 & ISO 14001 Certified
REV. F
M95492
ED-10213A/1
ZX30-9-4
WZ/TD/CP
041119
Coaxial
