Directional Coupler Electrical Specifications (TAMB= 25°C)
Maximum Ratings
Coaxial Connections
Features
INPUT 1
OUTPUT 2
COUPLED 3
• very flat coupling
• very broad, multi-octave
• all welded construction
• protected by U.S. Patent 6140887 & 6784531
Operating Temperature -40°C to 85°C
Storage Temperature -55°C to 100°C
FREQ.
RANGE
(MHz)
COUPLING
(dB)
fL-fU
5-1200 13.0±0.5 ±0.3 0.6 0.9 0.7 1.1 0.9 1.5 21 18 19 15 15 10 1.15 0.5 1.0
VSWR
(:1)
Nom.
POWER
INPUT, W
L
Max. MU
Max.
DIRECTIVITY
(dB)
Typ.
Outline Drawing
Outline Dimensions ( )
inch
mm
ZX30-13-4
ZX30-13-4
INSERTION LOSS
0.0
0.4
0.8
1.2
1.6
2.0
0 200 400 600 800 1000
FREQUENCY (MHz)
INSERTION LOSS (dB)
at RF level of -10 dBm
ZX30-13-4
RETURN LOSS
10
20
30
40
50
60
0 200 400 600 800 1000
FREQ UENCY (MHz)
RETURN LOSS (dB)
IN OUT CPL
at RF level of -10 dBm
ZX30-13-4
COUPLING & DIRECTIVITY
0
10
20
30
40
50
60
0 200 400 600 800 1000
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.
5.00 0.61 12.85 21.51 22.96 32.14 24.94
50.00 0.62 12.89 21.36 23.55 35.32 25.86
150.00 0.65 12.92 20.63 23.58 31.78 26.13
300.00 0.69 12.99 19.01 22.94 27.54 26.47
400.00 0.73 13.06 17.86 22.61 25.88 26.36
550.00 0.79 13.13 16.18 22.01 24.20 25.56
675.00 0.83 13.18 14.84 21.66 23.39 24.45
800.00 0.92 13.25 13.64 21.53 22.87 23.24
925.00 0.98 13.34 12.55 21.53 22.68 21.87
1000.00 1.00 13.37 11.97 21.65 22.77 21.00
•VHF/UHF
•communication receivers & transmitters
•cellular
•instrumentation
Applications
Typ.
Flatness
MAINLINE LOSS1
(dB)
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 ZX30-13-4-S $29.95 (1-24)
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/3
ZX30-13-4
WZ/TD/CP
041119
Coaxial
