Directional Coupler
www.DataSheet4U.com
Coaxial
Directional Coupler
50Ω
Maximum Ratings
Operating Temperature Storage Temperature -55°C to...
Description
www.DataSheet4U.com
Coaxial
Directional Coupler
50Ω
Maximum Ratings
Operating Temperature Storage Temperature -55°C to 100°C -55°C to 100°C
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. 10.8±0.5
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
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