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Coaxial
Directional Coupler
50
Maximum Ratings
Operating Temperature Storage Temperature -55C to 100C -55C to 100C
ZFDC-10-5
1 to 2000 MHz
Features
* very wideband, 1 to 2000 MHz * excellent directivity, 30 dB typ. * rugged shielded case
CASE STYLE: K18 CONNECTORS: BNC PRICE: $84.95 ea. QTY (1-9) $89.95 ea. QTY (1-9) SMA or N-type
Pin Connections
PORT INPUT OUTPUT COUPLED db 1 2 3
Applications
* * * * cellular instrumentation communication receivers & transmitters GPS
Directional Coupler Electrical Specifications
FREQ. RANGE (MHz) COUPLING (dB) MAINLINE LOSS (dB)
L Typ. Max. 1.2 1.9
1
DIRECTIVITY (dB)
L Typ. Min. 38 25 M Typ. Min. 30 18 U Typ. Min. 22 18
VSWR (:1)
POWER INPUT, W
L Max. 0.5 MU Max. 0.5
Outline Drawing
fL-fU 1-2000
Nom. 10.80.5
Flatness 0.5
M U Typ. Max. Typ. Max. 1.2 1.8 1.8 2.5
Typ. 1.3
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.
Typical Performance Data
Frequency (MHz) Insertion Loss (dB) In-Out 1.47 1.13 1.12 1.20 1.19 1.19 1.31 1.34 1.33 1.59 Coupling (dB) In-Cpl 11.03 10.71 10.70 10.78 10.77 10.73 10.81 10.96 11.08 11.68 Directivity (dB) 47.08 49.57 47.38 39.74 31.82 26.87 25.29 23.98 22.06 19.78 In 14.55 18.26 18.32 18.61 18.79 18.84 18.83 18.70 17.99 16.91 Return Loss (dB) Out 18.01 30.69 30.20 27.02 22.14 19.38 18.76 17.75 15.32 12.53 Cpl 18.03 31.26 30.46 25.80 19.98 15.98 14.75 13.90 13.15 12.52
Outline Dimensions ( inch ) mm
A 1.25 31.75 J --B 1.25 31.75 K --C .75 19.05 L .125 3.18 D .63 16.00 M 1.688 42.88 E .38 9.65 N 2.18 55.37 F 1.00 25.40 P .75 19.05 G .125 3.18 H 1.000 25.40
Q wt .07 grams 1.78 70.0
1.00 40.00 80.00 260.00 600.00 1050.00 1300.00 1550.00 1800.00 2000.00
ZFDC-10-5 INSERTION LOSS
2.0 INSERTION LOSS (dB) 1.6 1.2 0.8 0.4 0.0 0 400 800 1200 FREQUENCY (MHz) 1600 2000
at RF level of -10 dBm
ZFDC-10-5 COUPLING & DIRECTIVITY
60 COUPLING & DIRECTIVITY (dB) 50 40 30 20 10 0 0 400 800 1200 FREQUENCY (MHz) 1600 2000
at RF level of -10 dBm
ZFDC-10-5 RETURN LOSS
40
at RF level of -10 dBm
COUPLING
DIRECTIVITY
RETURN LOSS (dB) 34 28 22 16 10 0 400
IN
OUT
CPL
800 1200 FREQUENCY (MHz)
1600
2000
Mini-Circuits
(R)
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 ISO 9001 & ISO 14001 Certified
REV. OR M93827 ZFDC-10-5 WZ/TD/CP 040811

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