Product Description
Mini-Circuits Lab ZMDC-20-1 Directional Coupler
ELECTRICAL SPECIFICATIONS 50Ω @ +25°C
Parameter Min. Typ. Max. Units
Frequency 25 400 MHz
Coupling Nominal 21.0 ± 0.75 dB
Flatness ± 0.5 dB
Mainline Loss * 25-50 MHz 0.20 0.25 dB
50-300 MHz 0.30 0.35 dB
300-400 MHz 0.35 0.50 dB
Directivity 25-50 MHz 20 25 dB
50-300 MHz 25 35 dB
300-400 MHz 20 25 dB
VSWR 1.3 (:1)
Power Input 25-50 MHz 3.0 W
50-400 MHz 5.0 W
MAXIMUM RATINGS
Operating Temperature- -55°C to 85°C
Storage Temperature- -55°C to 100°C
PIN CONNECTIONS
INPUT- 3
OUTPUT- 2
COUPLED FORWARD-1